Across
- 2. Absorption of heat
- 4. The change of texture or shape
- 9. Compactness of a substance
- 10. you can find all the elements here
- 12. One element replaces another compound
- 16. Undergoes a change in a reaction
- 18. No electric charge
- 19. Positive electric charge
- 20. two of the same element,same amount of protons
Down
- 1. The process of rotting/decaying
- 3. Has a net electric charge
- 5. Heat and energy are produced
- 6. Two Ionic compounds are exchanged
- 7. The making of at least one new substance
- 8. The result of an action or process
- 11. Found on the left side of the periodic table
- 13. Two mathematical expressions
- 14. Release of heat
- 15. Negative Electric charge
- 17. Found on the right side of the periodic table