Across
- 4. The brain of a computer.
- 8. A statement that can be tested scientifically.
- 9. The SI unit of electrical current.
- 10. The tendency of an object to resist changes in motion.
- 11. Chemical formula of sulfuric acid.
- 12. Arrangement of objects in artwork.
Down
- 1. Technique used to seperate coloured substances.
- 2. 1. The branch of mathematics involving shapes, angles and space
- 3. Cell division that produces gametes.
- 4. A number divisible by one and itself.
- 5. The quantity with magnitude only.
- 6. The smallest infectious agent that reproduces only inside living cells.
- 7. The bending of light when it passes from one medium to another.