Across
- 2. writing numbers as a product by stating to the power of
- 4. absorbs heat
- 6. state of being exact
- 8. ion capable of accepting a proton
- 10. made up of two or more separate elements
- 11. converting units of measure into another
- 13. basic unit of a chemical element
- 14. a chemical bond formed when two atoms share electrons
- 17. state of being correct
- 18. relationship of substances reacting or forming a compound
- 20. form in which something exist in
Down
- 1. releases heat
- 3. representation of a chemical reaction
- 5. table of chemical elements
- 7. electrons in the outermost shell of an atom
- 9. chemical bond formed when an element gives up one or more electrons to another
- 12. amount of substance containing the same number of chemical units
- 15. heat involved during a chemical reaction
- 16. hydrogen capable of giving a proton
- 19. digits that mean something in a number