Physical Science

3. A unit for measuring temperature
5. Plastic would dry quicker than wool because it is what?
6. A man made source of water
8. Salt is put on the roads when it is icy because it lowers the .... point of water.
10. The change from water into water vapour
11. Condensation usually comes from water vapour in the ...?
12. When a solid dissolves in water, this is created
13. A use of water at home
16. One of the two elements which make up pure water
17. The name of the famous scientist who created the condenser used in distillation

1. Lime is added during the water treatment process to stop it from damaging what?
2. One of the three states of matter
3. The chemical added during the water treatment process to kill any remaining germs
4. Cooking an egg is an example of this type of change
7. Filtration can be used to separate this from water
9. The process of letting the heavy objects sink to the botton and skimming the clear water off the top
11. The chemical which is added to form floc
13. How to separate peas and water
14. A form of precipitation
15. A place where ice will melt very slowly