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2. nonmetal A. milk B. sugar water C. raisin bran D. air E. none of the above. 415 J to cal contains protons and neutrons and represents most of 3. is the energy associated with the motion of particles. What are the examples of homogeneous? The breathing mixture in a scuba tank has no definite volume or shape. We are obsessed with the outdoors, and work constantly to bring you the information you need to enjoy the rocks and minerals you've added to your collection. b. Heterogeneous: 1)chocolate chip cookie 2)soup 3)earth 4)cookie dough ice cream 5)trail mix 18 Somesh Saurabh High school undergraduate Author has 117 answers and 745.4K answer views 6 y Homogeneous mixtures have the same composition throughout. b) Al A homogeneous mixture is a solid, liquid, or gaseous mixture that has the same proportions of its components throughout any given sample. Since the "l" is lower-case, it must be the second letter of that second elemental symbol, Cl (chlorine). Is coffee classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? 1. endobj
5. Thus, the chocolate chip cookie is an example of heterogeneous mixture. Group 8A (18) CVA Environmental Science Module 2 - The Interdisciplinary Nature of Environmental Science A2.02.1 Fundamentals of Matter and Chemistry Scavenger Hunt View the video at this link - CVA Environmental Science Classifica4on of Ma7er Direc4ons: Part 1: A9er watching the video, fill in the missing words in the paragraphs. The Capitalized "C" indicates the start of a second elemental symbol. Every spoonful of the cereal is different; it will contain a different amount of certain oat and marshmallow shapes. 46 C. Mixtures can be either homogeneous or heterogeneous': a mixture in which constituents are distributed uniformly is called homogeneous, such as salt in water, otherwise it is called heterogeneous, such as sand in water. Homogeneous mixtures are mixtures in which the constituents don't appear separately. Which of the following is a heterogeneous mixture? A tree is cut into boards at a sawmill Therefore, water contains two hydrogens for every one oxygen. Are sand and water a pure substance, a homogeneous mixture, or a heterogeneous mixture? There are five orbitals in the 3d sublevel. element compound heterogeneous mixture homogeneous mixture 2 See answers Advertisement Advertisement madison120200 madison120200 Heterogeneous mixture because you can see the things that make up the cookie Advertisement How can you tell that you have one or the other? Classify each of the following as a physical or chemical change: 5. hydrogen Selenium 1. What is a heterogeneous mixture? 3780 J, 904 cal Examples of heterogeneous mixtures include sand, oil and water, and chicken noodle soup. A child who fell through the ice on a lake has hypothermia with a core temperature of 32 C. Hydrogen reacts readily with oxygen. 4. Boiling Vegetable salad38. The particles of a solid gain sufficient energy to overcome the attractive forces that hold them together Is this a homogeneous or heterogeneous mixture? A hot tub reaches a temperature of 40.6 C. The low specific heats of aluminum and copper mean they transfer heat efficiently, Use the heat equation to calculate the energy for each of the following (see Table 3.11): an electron and a neutron = no, Which of the following pairs of particles have the same charges? Period 2, Identify each of the following elements as a metal, a nonmetal, or a metalloid: The neon atoms in a lighting display do not interact with each other. mass number - atomic number, Carbon 6p, 6e What is meant by homogeneous or heterogeneous? A (n) element is a pure substance that is made of only one kind . Describe each of the following as a physical or chemical property: b) 1 Neon is a colorless gas at room temperature a. While a complete elemental name can be writtenwith its first letter being either capitalized or lower-case, the first letter in an elemental symbolmustbe capitalized, and any additional lettersmustbe lower-case. Since two elements are present, this is a compound (sodium chloride, which is more commonly-known as "table salt.") 5d sublevel. 1100 cal, The energy needed to keep a 75-watt light bulb burning for 1.0 h is 270 kJ. It may seem beneficial to have one vocabulary term to describeeverysubstance that exists. 3. has a pale, yellow color Coffee is freeze-dried. Usually a chocolate chip is a simple piece of pure chocolate, meant for eating or mixing into another recipe. x[mo8 b6M\E8Jbljl!)Lymq8<3! The difference between homogeneous and heterogeneous is whether not the composition and appearance of the substance is consistent throughout. copyright 2003-2023 Homework.Study.com. c) density is mass/volume Shampoo. two electrons = yes Li Describe the ability of a substance to change into a new substance. carries a negative charge = electron, Decide if it is a proton, neutron, or electron described in each of the following: You may get different numbers of chocolate chips with each bite. Potential, Convert each of the following energy units: A) The components of a mixture do not have the same properties individually as they do when mixed. Explain. A heterogeneous mixture consists of two or more phases. (Round off the answer for each food type to the tens place. the mass of an atom. 99.2 cal Copper has the lowest specific heat of the samples and will reach the highest temperature. lithium, He=helium a car speeding down the freeway= kinetic energy is matter that has a fixed or definite composition. -strong attractive forces hold the particles close together. Baby oil appears to be uniformed, the molecular level, so it's homogeneous chocolate chip cookies, definitely not uniformed. b. carbonated beverage. What are the phases of a heterogeneous mixture? for a particular isotope that indicates the mass number in the upper left corner and the atomic number in the lower left corner. c. bronze. Salt and pepper form a heterogeneous mixture. As no additional capital letters are present, this chemical consists of only one elemental symbol and, therefore, is a single element (cobalt). Is concrete classified as a pure substance (element or compound) or a mixture? Another key component of homogenous mixtures vs. heterogeneous mixtures is what phase each substance is in. True or False: Physical processes can be used to separate mixtures because there are no chemical interactions between the components. Rutherford determined that an atom contains a small, compact nucleus that is positively charged. Is this a homogeneous or heterogeneous mixture? (a) salt dissolved in water (b) tea and ice (c) chicken noodle soup (d) mud (e) gasoline (f ) carbon di, What is the difference between a compound and a mixture? (a) KCl is the solute in a homogeneous mixture (b) KCl is the solute in a heterogeneous mixture (c) KCl is the solvent in a homogeneous mixture (d) KCl is the solvent in a heterogeneous mixture. An ice bag is filled with 125 g of ice at 0 C. When steam from a pan of boiling water reaches a cool window, it condenses. A homogenous mixture is that mixture in which the components mix with each other and its composition is uniform throughout the solution. "Dihydrogen monoxide" is the chemical name for the compound commonly known as "water." 8. Fruit salad42. While water contains two hydrogens for every one oxygen, hydrogen peroxide (H2O2) contains a two-to-two ratio of hydrogen to oxygen. 3. a shiny element It contains water, sugar, and carbon dioxide, which forms bubbles. Explanation:The vegetables present in a vegetable soup are not uniformly-distributed. Explain. Explain. A heterogeneous mixture contains particles of different shapes or sizes and the composition of one sample may differ from that of another sample. 7. Question: Classify each of the following mixtures as homogeneous or heterogeneous: a. nonfat milk b. chocolate-chip ice cream C. gasoline d. peanut butter sandwich e. cranberry juice 2. Explain. Explain. A heterogenous mixture is that mixture in which the composition is not uniform throughout . Homogeneous and Heterogeneous Mixtures The physical combination of two or more components is called a mixture. a) all matter is made up of small pieces called atoms Heterogeneous d) B, What period is Ca in? Part 1 1. Mass # Homogeneous mixture, also called a solution. Classify the following as a homogeneous mixture or heterogeneous mixture: A tablespoon of instant ice tea dissolved in water. Answer a: Heterogeneous Essential to Health: -20 are essential for the well-being and survival of the d) electrons orbit the nucleus 4. Chocolate chip cookie dough is a heterogeneous mixture. A mixture is a material which contains more than one substance. Physical c. Physical Ice cubes in cola form a heterogeneous mixture. A solution is known as a homogeneous mixture because its components are equal throughout. Mixtures can be classified as either homogeneous or heterogeneous. Explain. d) 4 Concrete is a heterogeneous mixture of an aggregate: cement, and water. 1. carbonated soft drink (w/ bubbles) heterogeneous 9. air (with smog) heterogeneous 2. chocolate chip ice cream heterogeneous 10. paint homogeneous 3. After a hot shower, your bathroom mirror is covered with water. The chocolate. branealvinomegaalpha Answer: Homogeneous mixture Explanation: 4. 4. an element that is a gas at room temperature 3. 62C=K However, each of these "things" has its own distinct characteristics and, therefore, can be classified using more specific terminology. Indicate whether each of the following describes a gas, a liquid, or a solid: a. 3. Is cake batter classified as a pure substance (element or compound) or a mixture? True or False: The faster the particles move, the greater the heat or thermal energy of the substance? 3. . 18 kcal released . b) Electrons have a charge of -1 Mixtures of Pure Substances. Acompoundor molecule must contain two or more elements that are combined in a specific ratio. A tree is cut into boards at a sawmill = physical A heterogeneous mixture consists of visibly different substances or phases. Salt gets completely dissolved in water and salt water exists in a single phase only. Mn The salt water described above is homogeneous because the dissolved salt is evenly distributed throughout the entire salt water sample. 1. Chocolate chip cookies are a heterogeneous mixture. Is soil classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? Is tossed salad a homogeneous mixture or a heterogeneous mixture? gasoline = Homogenous Physical Explain. Cake is a mixture of ingredients like eggs, sugar, flour and more. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. - To determine the heat needed to boil a sample of water, the mass, in grams, is multiplied by the heat of vaporization. 3. electron Cd =cadmium 1380 J, 330. cal Sugar and sand form a heterogeneous mixture. makes up 55 to 60% of our body mass. 396 kJ released. The 4d sublevel contains five 4d orbitals. atomic number Pure Substance 2. 7. boron 3. calcium Explain. contraction, nerve impulses, and acid-base balance Chemical 2. begins with helium d. Butter melts in a warm room. Both of these chemicals contain two hydrogens, but exchanging the oxygen for a sulfur results in a chemical that behaves very differently. It does not store any personal data. Period 2 The n=2 energy level consists of one 2s and three 2p orbitals. Se -25C to C -25 C, Solve the following temperature conversions: Atomic #. . What physical properties could be used to separate the components of the following mixtures? 4. 3. the energy in a lump of coal 1. vegetable soup Chocolate chip cookies are a heterogeneous mixture. Copper is an element, which is a pure substance. -Ca, P, K, Cl, S, Na, and Mgare Explain. 3. for a substance is defined as the amount of heat needed to raise the temperature of exactly 1 g of a substance by exactly 1 C. In a heterogeneous mixture the substances are not evenly distributed (chocolate chip cookies, pizza, rocks) Find ARA_RAR and produce a matrix R\Omega_{R}R such that RA=AR.\Omega_{R} \mathbf{A}=\mathbf{A}_{R}.RA=AR. The difference between homogeneous and heterogeneous is whether not the composition and appearance of the substance is consistent throughout. (a) Air (b) Blood (c) Carbonated soda (d) Trail mix (e) Chocolate chip cookies. Iodine Homogeneous 4. ends with neon, 1. Explain. Explain. Explain. What is a mixture? . Explain. - Density: 2.1g/mL Kinetic Identify the following as elements, compounds, or mixtures: Identify the following as physical or chemical changes: Classify the following as homogeneous or heterogeneous: A ball falls off a cliff. Classify a substanceas an element, a compound, a homogeneous mixture, or a heterogeneous mixture. a) 0 two electrons A chocolate chip cookie is an example of what? While it wouldnt be easy to separate the ingredients in chocolate, it could be done without a chemical reaction. Mixtures can be separated by the differences in the physical properties of their components. True or False: When heat is added to a solid, the particles move faster. Legal. They are quite unreactive and are seldom found in combination with other elements. 25C to F chocolate chip ice cream = Heterogenous gasoline = Homogenous bubbly champagne = Heterogenous Classify each of the following mixtures as homogeneous or heterogeneous: homogenized milk chocolate chip ice cream gasoline bubbly champagne Neon is a colorless gas at room temperature = physical 4. 2. 8. strontium, 1. 2. kicking a ball The dough and the spread of the chips throughout the mixture if rarely uniform and consistent. In a heterogeneous mixture, there are two or more components that are not equal throughout. A silver pin tarnishes in the air 2. Figure 2.9 Oil and water do not mix, instead forming two distinct layers called phases. . . a. a gold ring b. salt water c. granite d. sucrose. True or False: Pure substances that are compounds can be broken down by chemical processes into their elements. 8. bubbly champagne = Heterogenous, Classify each of the following mixtures as homogeneous or heterogeneous: Is baking soda (NaHCO3) classified as a mixture or a pure substance? Matter is anything that has mass and volume. 6. barium 2. n=2 Evaporation Aluminum, which is found in soda cans, is an element. 7. metalloid Video Answer Solved by verified expert David C. Numerade Educator View Text Answer Textbook Answer Water on the street turns to ice during a cold wintry night. Give some examples. There are two kinds of pure substances: elements and compounds. Se Soda is considered a heterogeneous mixture. d. Physical. 2. sulfur = S 3p sublevel A homogeneous mixture appears uniform, regardless of where you sample it. What is the meaning of homogeneous and heterogeneous? b) the number of protons Pizza is a homogeneous and heterogeneous mixture, because the toppings you are able to separate. 2. The 3p sublevel contains three 3p orbitals. Explain. When oil and water are combined, they do not mix evenly, but instead form two separate layers. 3. There is definitely more than one building block, which disqualifies it. Explain. Milk left in a warm room turns sour, 1. The ice and the soda are two distinct phases of matter (solid and liquid). If the composition of a material is not completely uniform, then it is heterogeneous (e.g., chocolate chip cookie dough, blue cheese, and dirt). Classify each of the following as homogeneous or heterogeneous: Cl 5. iron All rights reserved. Chocolate chip cookie is an example of a heterogeneous mixture because it is made up of different materials and can be easily distinguished. Is ice classified as an element, a compound, a homogeneous mixture, or a heterogeneous mixture? coffee (black) a. a heterogeneous mixture b. a suspension c. a solution d. an element, Which statement describes KCl(aq)? e) 5, A) all matter is made up of small pieces called atoms, Which IS a part of Dalton's Atomic Theory? The substances in the material do not become chemically bonded to each other, which means that they can be separated fairly easily (meaning without having to force a chemical reaction to make it happen). Classify each of the following as a pure substance (element or compound) or a mixture (homogeneous or heterogeneous): Vegetable Oil. Is cereal and milk a homogeneous mixture or a heterogeneous mixture? 5. Since two elements are present, this is a compound (carbon monoxide). tin =Sn Chemical 1. 1. calories to heat 8.5 g of water from 15 C to 36 C -Adding the same amount of heat (1.00 cal or 4.184 J) will raise the temperature of 1 g of aluminum by about 5 C and 1 g of copper by about 10 C. 3. - Metals can be shaped into wires (ductile) or hammered into a flat sheet (malleable). 1. How do mixtures differ from pure substances. liquid Chocolate chip cookies 2. 14 - Electric Stimulation. 4. Are those characteristics that can be observed or measured without affecting the identity of a substance. Changing either the elements that are present or their ratio changes the identity of the compound and, therefore, itsproperties. is found in the nucleus = proton and neutron 1. baking soda (NaHCO3) Science Chemistry Chemistry questions and answers Classify each of the following as an element compound, homogeneous mixture, or heterogeneous mixture. { "2.01:_Matter" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.02:_Periodic_Table" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.03:_Atoms_and_Subatomic_Particles" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.04:_Neutrons:__Elemental_Isotopes_and_Mass_Number_Calculations" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.05:_The_Bohr_Model_-_Atoms_with_Orbits" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.06:_Quantum-Mechanical_Orbitals_and_Electron_Configurations" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "2.07:_Applications_of_Electron_Configurations_Valence_Electrons_and_Electron_Dot_Structures" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, { "00:_Preface-_The_Chemical_World" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "01:_Measurement_and_Problem_Solving" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "02:_Atoms_and_Elements" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "03:_Molecules_and_Compounds" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "04:_Quantities_in_Chemical_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "05:_Matter_and_Energy" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "06:_Gases" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "07:_Solutions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "08:_Acids_and_Bases" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "09:_Nuclear_Chemistry" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "10XX:_Introduction_to_Organic_Chemistry" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, https://chem.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fchem.libretexts.org%2FCourses%2FHeartland_Community_College%2FCHEM_120%253A_Fundamentals_of_Chemistry%2F02%253A_Atoms_and_Elements%2F2.01%253A_Matter, \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}}}\) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\), status page at https://status.libretexts.org. If you took one bite of a cookie, the bite should be the same as all the rest of the bites of the cookies. 8. silver, 1. metal What is this temperature on a Celsius thermometer? Is milk classified as an element, a compound, or a mixture? Ice cubes in cola form a heterogeneous mixture. Explanation:The capitalization ofletters within a chemical formula can be used to divide that formula into unique elemental symbols. Homogeneous mixtures can be solid, liquid, or gas. Group 3A (13), Period 3. 4. For example: Homogeneous mixtures include single-phase substances (the same state of matter), such as coffee with creamer (both liquid) or sterling silver (made with silver and copper). What should be done if a shipment of food is received in the temperature danger zone? Heterogeneous JoVE is the world-leading producer and provider of science videos with the mission to improve scientific research, scientific journals, and education. 2. Carbon In a homogenous mixture all the substances are evenly distributed throughout the mixture (salt water, air, blood). Is water and ice cubes a homogeneous or heterogeneous mixture? A chocolate chip cookie is a heterogeneous mixture. 3. Physical 1810 J, 434 cal Chlorine Determine whether each of the following is homogeneous or. c) Mg Compound, pure substance, mixture, and an element. -particles that are far apart. Each of the layers is called a phase. Deposition, Calculate the heat change at 0 C for each of the following, and indicate whether heat was absorbed/released: 4. is found in the larger part of the atom Group 4A (14), Period 2 The gases oxygen and nitrogen have a uniform composition in nitrox, which makes it a homogeneous mixture. The vocabulary discussed in this section is summarized below in Figure \(\PageIndex{1}\). - The metalloids are semiconductors because they can be modified to function as conductors or insulators. HETEROGENEOUS MIXTURES A heterogeneous mixture consists of visibly different substances or phases. 10.8 kJ, Use the heat equation to calculate the energy, in joules and calories, for each of the following (see Table 3.11): 4300 kcal released coffee (with milk) a. a heterogeneous mixture b. a solution c. a suspension d. an element. 1. b. Why not? One example of a mixture is air. Ba - 80. cal (334 J) of heat is needed to melt exactly 1 g of ice at its melting point (0 C). 2. joules to vaporize 5.00 g of water 27C=K Which of the following is an example of a heterogeneous mixture? - electrons that occupy a large, empty space around the 2. 1. Physical Phosphorus will ignite when exposed to air The components are not evenly and uniformly mixed so they remain distinguishable from each other. Chocolate chip cookies it is a Homogeneous mixture or Heterogeneous mixture? 2. again to identify something as homogeneous or heterogeneous, you need to know the definitions of homogeneous and heterogeneous and some properties of that substance. A chocolate-chip cookie does not have a uniform composition, which makes it a heterogeneous mixture. 3.5 kcal A heterogeneous mixture is a type of mixture wherein the individual components may still be identified. In the case of chocolate, there are many substances which are mixed together to make the chocolate that we know and love. stream
8. gold, Write the name for the symbol of each of the following elements found in the body: 2. sulfur . Chocolate is a material made up of multiple substances which do not become chemically bonded to each other. - Melting point: 962 Celsius What is difference between homogeneous and heterogeneous mixture? -particles that are close together but mobile Al endobj
This same amount of heat is released when 1 g of water vapor (gas) changes to liquid at 100 C. 5. located in Group 8A (18) The alkaline earth metals are shiny metals like those in Group 1A (1), but they are not as reactive. carbon gas, Calculate the heat change at 100 C for each of the following, and indicate whether heat was absorbed/released: Chocolate chips are made up of multiple blocks, which is why it is not a pure substance. 4. is also a pure substance, but it consists of atoms of two or more elements always chemically combined in the same proportion. 4. 2 0 obj
chemical reaction. Freezing Gold is hammered into thin sheets In the light of above definitions: 1. oxygen A tossed salad is a heterogeneous mixture. What is a solution? What is that temperature in degrees Fahrenheit? Concrete is a heterogeneous mixture of an aggregate: cement, and water. Helium, which is used to inflate balloons, is also an element. So the first one is baby oil. Conversely, a heterogeneous mixture has components whose proportions vary throughout the sample. Answer b: Heterogeneous Element Nitrox, a combination of oxygen and nitrogen used to fill scuba tanks. 3. Watch our scientific video articles. 2. Se 34p, 45n, 34e Elements cannot be broken down into simpler substances. Mixtures, which can be homogeneous or heterogeneous,can be separated into their individual components because the substances are not chemically-connected or bondedto one another. The components appear as two separate regions, Classify each of the following as a pure substance (element or compound) or a mixture (homogeneous or heterogeneous): 4. tea with ice and lemon slices, 1. 4. Homogeneous mixtures are sources of water, saline solution, some alloys, and bitumen. Element. The dough itself will not be uniform. arrow_forward Classify the following as solution or heterogeneous mixture. Explain. Apple slices turn brown when they are exposed to air Answer c: Homogeneous N The three phases or states of matter are gas, liquid, and solid. Chocolate pudding is made of cacao beans, sugar, oil, and and other additives, depending on the recipe. 2. Cu Explain why a chlorinated swimming pool would be considered a homogenous mixture. Indicate the maximum number of electrons in the following: b. Identify each of the following changes of state as melting, freezing, sublimation, or deposition: Chocolate chip cookies are a heterogeneous mixture. a tightly wound spring You aren't able to separate the ingredients in the sauce or the dough. A chocolate chip cookie is a heterogeneous mixture. Salt solution45. Pizza is a homogeneous and heterogeneous mixture, because the toppings you are able to separate.