Across
- 4. positively charged ion
- 6. right of the staircase on the periodic table
- 7. have properties of metals and non-metals
- 8. left of the staircase on the periodic table
- 10. negatively charged subatomic particle
- 11. oxygen reaction where metal rusts
- 13. pure substance made of more than one atom
- 14. substances that go into a reaction
- 16. new substance is produced
- 18. Reaction that absorbs energy (gets cold)
- 20. pure substance made of more than one type of element
- 21. oxygen reaction where a substance burns
Down
- 1. Can be stretched when pulled
- 2. positively charged subatomic particle
- 3. basic particle of matter
- 5. substance can change shape without breaking
- 9. atom with a charge
- 10. Reaction that releases energy (gets warm)
- 12. heterogeneous solution that appears to be pure
- 15. substance that are the result of a reaction
- 17. negatively charged ion
- 19. neutral subatomic particle