chemical and physical properties and changes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| mass | The amount of matter in an object
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| compound | 2 or more substances that are chemically combined ex. water
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| pure substance | Category of matter that is either an element or a compound
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| volume | The amount of space an object or substance takes up
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| element | simple pure substance that cannot be changed into a simpler substance ex. oxygen
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| density | \The amount of mass in a specific volume
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| exothermic reaction | loses or releases heat energy; resulting in a heating of the environment and cooling of the substance
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| mixture | 2 or more substances not chemically combined
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| endothermic reaction | absorbs heat energy; resulting in cooling of the environment and heating of the substance
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| compound |
2 or more elements that are chemically combined ex. water. 2 or more types of atoms
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| Chemical change | A process in which one or more substances are altered into one or more new and different substances, a reaction involving the rearrangement of atoms
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| Physical change | A usually reversible change in the properties of a substance. The appearance of the substance changes but its identity does not
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Created by:
kcurtin
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