QUIZ
Classification of Matter
mrkiber
2 years ago
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  • Question 1
    20 seconds
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    Q.

    Lead is an element. What word below describes an element?

    answer choices

    pure substance

    compound

    heterogenous mixture

    homogenous mixture

  • Question 2
    30 seconds
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    Q.

    What kind of substance is table salt (NaCl)?

    answer choices

    compound

    homogenous mixture

    heterogenous mixture

    pure substance

  • Question 3
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    Q.

    Sugar, water and Kool-Aid mix together in a way where each substance can not be seen. What type of mixture is this?

    answer choices

    compound

    heterogenous mixture

    homogenous mixture

    pure substance

  • Question 4
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    Q.

    All of the ingredients can be seen and physically separated. Which type of mixture is vegetable soup?

    answer choices

    heterogenous mixture

    compound

    pure substance

    homogenous mixture

  • Question 5
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    Q.

    You can find Oxygen on the Periodic Table. What type of substance is Oxygen?

    answer choices

    pure substance

    homogenous mixture

    compound

    heterogenous mixture

  • Question 6
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    Q.

    The elements Hydrogen and Oxygen chemically combine to make water.  What type of substance is water?

    answer choices

    pure substance

    compound

    heterogenous mixture

    homogenous mixture

  • Question 7
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    Q.

    Gold is an element. What would be another name you could call Gold?

    answer choices

    compound

    pure substance

    heterogenous mixture

    homogenous mixture

  • Question 8
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    Q.

    The ingredients in Mountain Dew are uniformly distributed, meaning you can not see each individual ingredient. What type of mixture is Mountain Dew?

    answer choices

    compound

    homogenous mixture

    heterogenous mixture

    pure substance

  • Question 9
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    Q.

    The chemical symbol for Iron is Fe. What type of substance is Iron?

    answer choices

    pure substance

    compound

    heterogenous mixture

    homogenous mixture

  • Question 10
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    Q.

    The chemical combination of Iron and Oxygen combine to make the compound rust (Fe2O3). What type of substance is rust?

    answer choices

    compound

    heterogenous mixture

    homogenous mixture

    pure substance

  • Question 11
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    Q.

    Dirt, grass, rocks can all be seen in soil. What type of mixture is soil?

    answer choices

    compound

    heterogenous mixture

    homogenous mixture

    pure substance

  • Question 12
    30 seconds
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    Q.

    Which elements are in baking soda (NaHCO)?

    answer choices

    Na, H, C, O

    NA, h, c, o

    na, hco

    homogenous mixture

  • Question 13
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    Q.

    Where would the reactants in a chemical reaction be located?

    answer choices

    Left of the Arrow

    Right of the Arrow

    The entire equation are reactants

    there are no reactants, only products

  • Question 14
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    Q.

    A baseball being thrown by a pitcher is an example of what type of energy source?

    answer choices

    potential energy

    kinetic energy

  • Question 15
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    Q.

    What are the products in this chemical equation?

    answer choices

    Vinegar and baking soda

    Water and Carbon Dioxide

    Vinegar and water

    Carbon Dioxide and Baking soda

  • Question 16
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    Q.

    Two clear solutions are mixed together in a beaker. Which would most likely indicate a chemical change had occurred?

    answer choices

    separation of the two liquids within the beaker

    increase in mass of the liquid in the beaker

    increase in volume of the liquid in the beaker

    change of color of the liquid in the beaker

  • Question 17
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    Q.

    Which indicates a physical change?

    answer choices

    change in state (solid, liquid and gas)

    formation of a precipitate

    release of heat

    formation of a new substance

  • Question 18
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    Q.

    Which is an example of a chemical change?

    answer choices

    boiling water

    burning wood

    freezing water

    chopping wood

  • Question 19
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    Q.

    Which is an example of a physical change?

    answer choices

    burning paper

    baking a cake

    cutting paper

    a bicycle rusting in the rain

  • Question 20
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    Q.

    baking soda and vinegar chemically combine. Physical or chemical change

    answer choices

    physical

    chemical

  • Question 21
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    Q.

    roasting a marshmallow. Physical or chemical

    answer choices

    physical

    chemical

  • Question 22
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    Q.

    chocolate melting. physical or chemical?

    answer choices

    chemical

    physical

  • Question 23
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    Q.

    How are compounds different from mixtures?

    answer choices

    Mixtures are not chemically combined

    Mixtures are heterogenous and elements are homogenous

    Compounds do not contain elements. Only mixtures contain elements

    Compounds are chemically combined with mixtures to create elements

  • Question 24
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    Q.

    Which mixture is heterogenous?

    answer choices
  • Question 25
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    Q.

    Which mixture is homogenous?

    answer choices
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