Across
- 3. Change, same chemical structure
- 4. Science of atoms and elements
- 5. Space inside something
- 8. Attracting molecules
- 9. The result of mixing reactants
- 11. Mixed with another, change
- 14. From a reaction, irreversible
- 20. Takes up space, weight
- 21. Molecules, atoms, and elements combination
- 22. Measurement, hot and cold
- 23. Combination, can be separated\
- 24. Reaction, release heat
Down
- 1. Something that intensifies a reaction
- 2. Visible form of a substance, characteristic
- 6. A substance that can't be downgraded
- 7. Measure of matter in something
- 10. Result of a reaction
- 12. Characteristic of a changed substance
- 13. Unit of structure, smallest
- 15. To do work
- 16. Energy movement
- 17. Group of bonded atoms
- 18. To connect atoms
- 19. Reaction, absorbs heat