Across
- 2. Gas animals breathe
- 4. physical things reaction to another
- 6. metal resistance to corrosion
- 8. Performance of moving
- 10. two equal forces pushing in opposite direction
- 12. an element not found in nature
- 14. Vibration coming from a body of mass
Down
- 1. Noble gas that is very flammable
- 3. object with movement in motion
- 5. two unequal forces pushing in opposite
- 7. amount of matter in an object
- 9. a transition metal red in color
- 11. center of an atom
- 13. Pure substances put onto a chart