Across
- 2. How fast something moves without direction
- 4. A method to write chemical formulas using valency
- 6. The shortest distance from start to end point
- 8. How much ground is covered during motion
- 9. A way of showing the kinds and numbers of atoms in a molecule
- 13. A substance that starts a chemical reaction
- 14. The SI unit of distance
- 16. The rate at which velocity changes
- 17. The SI unit of time
- 19. When an object changes its position over time
Down
- 1. A word used for anything related to chemistry
- 3. A substance formed in a chemical reaction
- 5. The smallest particle of an element
- 7. The SI unit for amount of substance
- 10. When an object does not change its position
- 11. The combining capacity of an element
- 12. Moving at the same speed in a straight line
- 15. Moving with changing speed or direction
- 17. A letter or letters that represent an element
- 18. Speed in a particular direction