Across
- 3. is used to describe the chemicals involve in the chemical reaction.
- 7. atoms exist in inorganic compounds.
- 10. is the total of the atomic weights of all the elements in a compound.
- 12. is substance that are not acidic or basic.
- 13. is a stable chemical that does not produce chemical reaction.
- 14. chemical reaction that release heat.
- 15. substances react instantly with other chemicals.
Down
- 1. substances are very dangerous and acidic.
- 2. is chemical reactions that occurs naturally.
- 4. compounds contains carbon atoms.
- 5. reactions where chemicals don'react with each other.
- 6. chemical reaction that absorb heat.
- 8. is a sour substance.
- 9. is a bitter substance.
- 11. reactions where chemicals react strongly with each other.