Across
- 5. The islands extensively studied by Charles Darwin.
- 7. Units of electric power.
- 8. The 'R' in NMR.
- 11. The most common element in pure water.
- 13. The change of state from gas to liquid.
- 14. The study of materials at very low temperatures.
- 15. The units of electric resistance.
- 16. Molten rock before it has erupted.
- 17. Substances that don’t conduct heat.
- 18. The device used to measure electric current.
- 19. The instrument used to accurately measure small amounts of liquid.
Down
- 1. A person who studies fossils and prehistoric life.
- 2. The 'E' in EMP.
- 3. A planet circled by two moons.
- 4. The lens used in a magnifying glass.
- 6. The 'D' in LED.
- 9. The gas essential in the production of fertilizers and light bulbs.
- 10. A single piece of coiled DNA.
- 12. The wire inside an electric bulb.
- 14. One of the three-time periods of the dinosaurs.