Across
- 1. The end result of a chemical reaction.
- 2. An example is when salt is added to water. Salt is a soluble substance.
- 6. A study of materials and sources in order to establish facts.
- 11. A process that creates a new substance.
- 12. A particle that consists of a nucleus with protons, neutrons, and electrons.
- 13. A characteristic of a particular substance.
- 14. Is not able to dissolve, especially in water.
- 15. A reaction due to absoption of heat.
Down
- 1. When matter changes from one state, such as melting or freezing.
- 3. A particle made of two or more atoms.
- 4. Examples are solid, liquid, and gas.
- 5. A reaction due to a release of heat.
- 7. A form of matter.
- 8. Contains two or more substances that are not chemically combined.
- 9. Able to dissolve, especially in water.
- 10. The beginning part of a chemical reaction.