Across
- 4. Describes liquids which can mix
- 6. A change of state from solid to gas
- 9. A process where two liquids or two gases mix due to the motion of their particles
- 13. Any chemical reaction where a substance burns in oxygen to produce light and heat
- 15. The term used to describe the structure of a dna molecule
- 16. Elements that consist of one atom
- 18. An electrical switch used in computers to process data quickly
- 19. able to be hammered or bent into new shapes
- 21. When a metal reacts with the chemicals in its environment
- 22. mixture of a metal with other metals or non-metals
Down
- 1. a grid structure of atoms
- 2. A solution where the substance is dissolved in water
- 3. Able to be stretched to form a wire
- 5. A decrease in size
- 7. A change of state from gas to solid
- 8. A change that results in a new substance being formed
- 10. Describes liquids which cannot mix
- 11. Describes a substance that can chemically dissolve other substances
- 12. The substance found in plant leaves that make leaves green and collects energy from the Sun for photosynthesis
- 14. A representation of solids, liquids and gas
- 17. Long cables with a silica core which is used to guide light signals to one end of the cable to another
- 20. Minerals rich in metals