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science topic1
Physical Properties p.2
| Question | Answer |
|---|---|
| matter | any solid, liquid, or gas. |
| mass | amount of matter in an object. |
| volume | the amount of space an object takes up. |
| physical property | a property that can be observed without changing the identify of a substance. |
| physical change | a change in size, shape, or state without forming a new substance. |
| solution | a mixture of one substance dissolved in anouther so that the properties are the same throughout. |
| chemical change | a change in matter that produces a new substance with different properties from the original. |
| density | the amount of mass in a certain volume of material. |