Across
- 1. one or more substance converted into a different substance
- 6. holds molecules together and create connections
- 8. everything that takes up space
- 10. change changes in display of a object
- 11. when two substances are combined but not chemically
- 13. thermal energy that transforms when they come in contact with other objects
- 14. starting materials in a reaction
- 16. a substance that cannot be broken down
- 17. the amount of space occupied by matter
- 18. basic particles
Down
- 2. the scientific study of elements
- 3. two or more atoms that form chemical bonds
- 4. substance formed by a chemical reaction
- 5. measure of hot or cold
- 7. change a substance is transformed into a new substance
- 9. the weight of an object
- 12. the capacity of doing work
- 15. elements are chemically bonded