Matter

3. two or more atoms joined together by chemical bonds
5. change of state from a gas to a solid
7. state of matter that a definite volume, but no definite shape
8. change in matter that results in new substances being formed (2 words)
11. change of state from a solid to a gas
12. physical combination of two or more substances
14. increase in size of a substance due to a change in temperature (2 words)
16. this occurs when individual liquid molecules gain enough energy to escape the system and become a gas.
17. is the amount of matter an object has
19. characteristic that can be measured or detected by the senses (2 words)
21. mass per unit volume of a substance
22. state of matter that has a definite shape and volume
24. at this time the molecules in your system have enough energy to become a gas (2 words)

1. if this is added a puddle of water can evaporate into the air.
2. the reversing of melting point is called this
4. change of state from a gas to a liquid as energy is removed
6. to measure the temperature at which a liquid turns into a solid (2 words)
8. ability of a material to change its chemical makeup (2 words)
9. is the amount of space the matter takes up
10. change of state from a liquid to a gas as energy is added
13. 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
15. physical form that matter takes; the three states of matter are gas, liquid and solid.
18. change of state from a solid to a liquid as energy is added
20. change in the size, shape, or state of matter with no new matter being formed (2 words)
23. the smallest particle of an element that still has the properties of that element
25. state of matter that has no definite shape or volume