Across
- 2. the amount of matter in an object
- 4. the study of matter and change it undergoes and considers both macroscopic and microscopic information
- 5. the substances that are formed during a chemical reaction
- 7. the smallest particle of a substance that has all physical and chemical properties
- 10. the amount of space that an object occupies
- 11. the smallest unit of an element that has properties of that element
- 12. an attraction between atoms
- 15. the ability to do work out cause change
- 16. a measure of the average kinetic energy of atoms in a system
Down
- 1. a characteristic that can be observed such as a texture, color, odor, ect
- 2. a combination of substances that can be physically separated from one another
- 3. a change in matter that does not affect its chemical composition
- 6. a pure substance that is formed when two or more different elements combine
- 8. a chemical reaction;a process that changes substances
- 9. a pure substance that cannot be broken down into simpler substances by chemical reactions
- 13. anything that takes up space and can be weighed
- 14. the transfer of thermal energy