matter unit

2. a change in matter which does not alter the chemical properties of the mater
9. a characteristic of a particular substance that can be observed in a chemical reaction
12. a material made up of two or more different chemical substances which are not chemically bonded
14. fungi that forms
15. below 32 degrees F
16. anything that can take up space and can be weighed
17. chemical reactions that produce heat
19. becoming liquefied by heat

1. any measurable property whose value describes the state of a physical system
3. a change of materials into another, new materials with different properties and one or more than one new substances are formed
4. the action of bringing a liquid to the temperature at which it bubbles and turns to vapor
5. separate or cause to separate into pieces as a result of a blow, shock, or strain
6. a substance made from two or more different elements that have been chemically joined
7. combine or put together to form one substance or mass
8. on fire
10. deteriorate through neglect or lack of use
11. a part of something abstract
13. any chemical reaction that absorbs heat from its environment
18. dullness of color