Across
- 2. salt water that covers large parts of the surface of the earth
- 7. type of rain
- 9. way a chemical behaves when combined with another substance
- 12. measure of the rate at which work is done
- 13. through galvanisation
- 14. of the parts inside your body that have a particular function
- 17. smallest living part of an animal or a plant
- 19. work undertaken to increase the stock of knowledge
Down
- 1. unit of electrical power
- 3. a scientific test that is done in order to get proof of something or new knowledge
- 4. water in the form of droplets that have condensed from atmospheric water vapor
- 5. an award
- 6. where experiments are done
- 8. something that is not necessary
- 10. resistance between two points of a conductor
- 11. person who studies or is an expert in physics
- 15. pH less than 7
- 16. examination of your body by a doctor to check your state of health
- 18. soft & silvery white or grayish metal in Group 14