Science Chapter 4

1. Break is spongy because it mixes with _________.
5. The change of a solid into a liquid is called ____________.
8. Cutting paper into smaller pieces is an example of a _____________ change.
10. Typically a physical change involves a change in the __________ of the matter.
12. The Law of _____________________ of Mass states that, in a chemical change, matter cannot be created or destroyed.
15. Many materials expand when the temperature _______.
16. The easiest way to measure the volume of a liquid is to use a ______________________ cylinder.
17. The formula for the volume of a solid is length x ______ x height.
19. Weight can be measured in units called ____________.

2. Liquids will ___________ as they freeze.
3. One difference between weight and mass is that you mass is the _________ no matter where you go.
4. In a _____________ change, one or more types of matter change into other types of matter with different properties.
6. One characteristic of gasses is that it fills an area ____________________.
7. ____________ occurs when some properties of substances are blended together in a mixture.
9. The amount of matter in a solid, liquid, or gas is called its ________.
11. The change of a liquid into a solid is called ____________.
13. A liter of seas water weighs more than a liter of fresh water. Which samples takes up more volume?
14. The amount of space an object takes up.
18. Another difference between weight and mass is that your weight has a direction: it points ________.
20. The force of the Earth's pull on an object is called _________.