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Chap. 9 lessons 1
ss Matter
| Question | Answer |
|---|---|
| Any solid, liquid or gas. | matter |
| The amount of MATTER in an object. | mass |
| The amount of SPACE taken up by an object. | volume |
| The amount of MASS in a given amount of space. | density |
| A LESS dense object will do this when it is placed in water. | float |
| The state of matter that has a definite shape and volume It won't change on its own. | solid |
| The state of matter that changes shape to fit its container It has no set shape, but has a definite volume. | liquid |
| The state of matter that has no dfinite shape or volume The atoms in this matter move at the fastest rate. | gas |
| Lightning, stars, and the sun are examples of this state of matter. | plasma |
| The _______ of a substance can be observed without changing its identity. | physical properties |
| The temperature at which a substance changes from a SOLID to a LIQUID. | melting point |
| The temperature at which a substance changes from a LIQUID to a GAS. | boiling point |
| Any two or more substances in which the substances keep their own properties. | mixture |
| A mixture of one substance dissolved in another so that the properties are the same throughout. | solution |
| Any change in matter that does not form a new substance. | physical change |
| Particles that are heated do this. | speed up |
| Particles that a cooled off do this | slow down |
| A mixture of substances that separate upon standing and form layers | suspension |
Created by:
sspersta
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