Speed of Chemical Reactions

8. A chemical reaction in which a solid is formed from mixing two liquids.
9. A solid substance can be separated from a liquid by this process.
10. The chemical name for salt
14. When this substance reacts to form a compound an oxide is formed.
15. Substance formed when water freezes.
16. The rate of a chemical reaction can be increased by reducing the size of this.
18. A substance in which contains 2 or more elements that are not chemically bonded together.

1. Where you would find all the elements.
2. A property of iron.
3. The non metal that is found in the substance aluminium nitride.
4. The gas that you breathe out.
5. The substance formed when copper reacts with bromine.
6. Type of energy released when there is an increase in temperature.
7. Type of energy produced by the sun.
10. An element which is a yellow powder which produces an eggy small when heated.
11. Substance that reacts with acid to form a gas.
12. Process by which water can be separated from a solution.
13. Type of gas you would find in a swimming pool.
17. A substance made of more than one element that are chemically bonded together.