Matter

2. state of matter that has a definite shape and volume
3. if this is added a puddle of water can evaporate into the air.
4. state of matter that has no definite shape or volume
6. change of state from a solid to a gas
15. change in matter that results in new substances being formed (2 words)
16. is the amount of matter an object has
17. ability of a material to change its chemical makeup (2 words)
19. change of state from a solid to a liquid as energy is added
20. increase in size of a substance due to a change in temperature (2 words)
24. at this time the molecules in your system have enough energy to become a gas (2 words)
25. physical combination of two or more substances

1. two or more atoms joined together by chemical bonds
5. the smallest particle of an element that still has the properties of that element
7. state of matter that a definite volume, but no definite shape
8. to measure the temperature at which a liquid turns into a solid (2 words)
9. physical form that matter takes; the three states of matter are gas, liquid and solid.
10. this occurs when individual liquid molecules gain enough energy to escape the system and become a gas.
11. a process in which one or more substances are changed into one or more different substances, or a specific example of one more chemical changes
12. is the amount of space the matter takes up
13. mass per unit volume of a substance
14. change of state from a liquid to a gas as energy is added
17. change of state from a gas to a liquid as energy is removed
18. characteristic that can be measured or detected by the senses (2 words)
21. change in the size, shape, or state of matter with no new matter being formed (2 words)
22. the reversing of melting point is called this
23. change of state from a gas to a solid