Across
- 4. The best of the three sciences
- 10. The best chemistry teacher...
- 12. A liquid turning to a gas
- 13. Some reactions cause a change in T________________
- 16. The variable we measure
- 17. A solid becoming a liquid
- 18. A substance made from one type of atom
- 19. Some reactions cause a change in C__________
- 21. When a solid forms from a reactions P__ci__tat_
Down
- 1. The movement of particles from a high concentrations to a low concentration
- 2. This type of change is reversible
- 3. The substances made in a chemical reactions
- 5. The variable we change
- 6. When a liquid forms a solid
- 7. The smallest part of an element
- 8. The variables we keep the same
- 9. A substance made of two or more different elements chemically bonded
- 11. When Sir lit the sparkler, L______ was given off
- 14. The substances that react in a chemical reaction
- 15. This type of change is normally irreversible
- 18. Gas particles have the highest kinetic _________ (6)
- 20. __________ the red nosed reindeer