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