Chemistry Crossword

2. Reaction: Combustion or burning in the sequence of exothermic reaction.
4. scale: Measures how acidic or basic a substance is using a scale from 0 to 14.
7. reaction: A chemical reaction where a a base and am acid react to form a salt.
9. A substance capable at reacting with an acid to form a salt or water, or of accepting neutralizing nydrogen ions.
11. Substance: A substance that destroys and damages other substances that come into contact with it.
13. A substance that takes part in and undergoes change in a reaction.
14. A chemical compound used to change the rate of a reaction, but is regenerated at the end of a reaction.

1. Reaction: A chemical reaction accompanied by the absorption of heat.
2. Law: Certain rules that pertain to the laws of nature and chemistry.
3. Neutral molecules connected to the central atom.
5. The mixing of air into a liquid or solid
6. Substances that can't be dissolved.
8. Reaction: A chemical reaction accompanied by the evolution of heat.
10. of Reaction: What is made from a reaction.
12. of Conservation of Mass: A Law where matter can not be created or destroyed.
15. Indicators: An indicator that changes on going from acidic to basic solutions.
16. A substance with particular chemical properties including turning litmus red, neutralising alkalis, and dissolving some metals.
17. A substance that can be dissolved eg. Panadol Rapid in water