Across
- 3. group 1 of the periodic table
- 4. when something lowers in temperature
- 5. when 2 things combine or split
- 6. element replaces metal in a compound
- 7. 1 compound breaks down into 2 elements
- 10. group 17 of the periodic table
- 12. stuff right of the yield sign
- 15. group 18 of the perodic table
Down
- 1. when something rises in temperature
- 2. group 2 of the periodic table
- 7. 2 compounds swap metals
- 8. always makes co2 and water
- 9. h2 n2 o2 f2 cl2 br2 I2
- 11. 2 elements combined into 1 compound
- 13. stuff left of the yield sign
- 14. sign in between reactants and products