Across
- 5. Third element
- 7. Si
- 8. Process that releases heat energy
- 11. 47 protons
- 12. 8 neutrons
- 15. 6th element
- 18. Gas we breathe in
- 19. Amount of space an object occupies
- 20. Something that occupies space and has mass
- 21. Process that absorbs heat
- 24. Symbol for Gold
- 25. Atomic number
- 26. Amount of matter in a certain space
Down
- 1. Change resulting from formation of new substances
- 2. Change that affects the shape or phase
- 3. Visual representation of Data
- 4. Amount of matter in an object
- 6. H20
- 9. Mn
- 10. 54th element
- 13. Protons
- 14. Substance that results from chemical reaction
- 16. Number of protons in neutral atom
- 17. Smallest unit of matter
- 22. Sodium
- 23. Substant that takes part in chemical reaction