Across
- 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
Down
- 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