Across
- 3. detailed examination of the elements or structure of something
- 7. small adjustable gas burner used in laboratories
- 10. accompanied by the release of heat
- 12. element symbol K
- 14. element symbol Na
Down
- 1. element symbol Zn
- 2. used to hold small amounts of material for laboratory testing or experiments.
- 4. accompanied by or requiring the absorption of heat
- 5. element symbol Co
- 6. the degree or intensity of heat present in a substance or object
- 8. the branch of science that deals with the identification of the substances of which matter is composed
- 9. the basic unit of a chemical element
- 11. element symbol Au
- 13. element symbol Fe