Choose 4 chemical properties and

  1. Choose two key fundamental concepts about physical and chemical properties.a. Physical properties are permanent changes that
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    2. b asked by b
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  2. Choose THREE statements that compare the reactant and the products in the chemical reaction that forms elephant toothpaste.The
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  3. Choose THREE statements that compare the reactant and the products in the chemical reaction that forms elephant toothpaste.A.
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  4. Choose THREE statements that compare the reactant and the products in the chemical reaction that forms elephant toothpaste.A.
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  5. Which statement best describes chemical properties of matter?Chemical properties, such as density, must be observed when a
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  6. All methods used to separate a mixture are based on the substances'(1 point) Responses nuclear properties nuclear properties
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    2. __ asked by __
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  7. All methods used to separate a mixture are based on the substances'(1 point) Responses chemical properties chemical properties
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    2. ww/rei asked by ww/rei
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  8. Choose all descriptions that are true for chemical changes.The identity of the substance stays the same The chemical and
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  9. Choose all descriptions that are true for chemical changes. (2)A. cutting down a tree is an example of a chemical change. B. the
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  10. Choose 4 chemical properties and 4 physical properties of Polonium. (Be sure to number your list)
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