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Matter 1
science
Question | Answer |
---|---|
Density | The measure of how closely packed an object's atoms are. |
solid | The state of matter that has a definite shape and a definite volume. |
Change in state | A physical change that occurs when matter changes from one state to another, such as from a liquid to a gas. |
Matter | Anything that has mass and takes up space. |
Decay | to become decomposed; rot: vegetation that was decaying |
Liqiud | The state of matter that has a definite volume but no definite shape. |
physical change | A change in which the form of a substance changes but the substance still has the same chemical makeup. |
magnification | the act of magnifying or the state of being magnified |
weight | the amount or quantity of heaviness or mass; amount a thing weighs. |
mass | The amount of matter in an object. |
microscope | A tool that makes small objects appear larger |
gravity | The force of attraction between objects. |
volume | the amount of space, measured in cubic units, that an object or substance occupies. |
gas | The state of matter that does not have a definite shape or volume. |
chemical reaction | a chemical channge: reaction or change in a substance, produced by chemical means, that results in a different substance. |
oxidation | the process or result of oxidizing. 2. the deposit that forms on the surface of a metal as it oxidizes. |