1. What state of matter has a definite size but no definite shape?
Liquid

2. What state of matter is hard to contain?
Gas

3. In what state of matter are the particles/molecules closest together?
Solid

4. In what state of matter do the particles move at a medium speed – sometimes bouncing off each other?
Liquid

5. What state of matter has a definite size and shape is ?
Solid

6. In what state of matter is there lots of space between the particles/molecules?
Gas

7. In what state of matter do the particles move very slowly?
Solid

8. What 2 states of matter have a fixed volume?
Solid and Liquid

9. In what state of matter do the particles move very quickly?
Gas

10. What state of matter has no definite size or shape?
Gas

11. What state of matter has no volume?
Gas

12. The changing of a solid to a liquid is called….
Melting

13. The temperature has to either increase or decrease
What has to happen to matter for it to change from one state to another?
The temperature has to either increase or decrease

14. In order for a liquid to change to a gas, the temperature needs to…
Increase (go up)

15. Anything that takes up space and has mass is called…
Matter

16. In order for a liquid to change to a solid, the temperature needs to…
Decrease (go down)

17. The changing of a liquid to a solid is called….
Freezing