Science
Across
- 2. a material that is used for burning, a substance such as oil or gas that is used to provide heat or power, usually by being burned
- 4. a rock from which metal can be extracted
- 5. a material that will dissolve in a liquid
- 7. a liquid made from oil that is used as a fuel in lorries and some cars
- 9. a black liquid found in the ground used as a fuel
- 11. this is the solid substance e.g. salt, sugar or coffee granules.
- 12. heating and melting a metal ore to make pure metal
- 13. a sticky substance produced by some trees
Down
- 1. a material that will not dissolve in a liquid
- 3. a shape left in the rock which shows the hard parts of a dead animal
- 5. when the solute and solvent are mixed together they make a transparent or see-through liquid called the solution.
- 6. this is the liquid we put the solid substance into e.g. water.
- 8. a strong metal that can used to make steel
- 10. a very light metal