Across
- 3. When energy is transferred from the environment
- 5. a link formed when atoms share electrons
- 6. Plants and light
- 9. salt made form citric acid
- 11. The Only edible salt
- 13. Filters blood
- 16. The number of vibrations per second
- 18. metal oxides
- 21. where urnie is
- 22. Something really small that human cant see
- 23. a salt made from nitric acid
- 25. Found in group seven
- 26. Has the highest reactivity
- 29. number 15 on the table
- 30. how quickly or slowly a chemical reacts
Down
- 1. Mass over volume
- 2. something about table and elements
- 4. The highness or lowness of sound
- 7. Getting rid of body waste
- 8. hydrogen and oxygen
- 10. number 5 on the table
- 12. Number 3 on the table
- 14. Found in group eight
- 15. A substance containing minerals for plants
- 17. Clouds of dust in space
- 19. salt that is made from sulfuric acid
- 20. number 9 on the table
- 24. Green pigment in plants
- 27. Stable atom
- 28. a waste substance made in liver from proteins