Across
- 4. the term given to water molecules
- 7. the attraction of molecules of one kind for molecules of a different kind
- 16. the heat needed to change the temperature of a substance by one degree Celsius per gram
- 17. situated or originating outside the region of the planetary orbits
- 21. one of the ways hydrogen bonds are drawn
- 22. the type of bonds within a water molecule
- 24. the type of seal specified in the syllabus
- 25. a molecule that is able to interact with water
- 26. the source of water on earth?
Down
- 1. the zone in which planets are 'just right'
- 2. from outside the earth or its atmosphere
- 3. the chemical reactions in the body's cells
- 5. an upward force created by water
- 6. a measure of how easily heat can be transmitted through a material
- 8. a property of molecules that do not mix with water
- 9. the property of water that allows it to resist an external force
- 10. the sign given to show a slight charge on an atom
- 11. a measure of a fluid's resistance to flow
- 12. the attraction of molecules to other molecules of the same kind
- 13. a plant pipe that likes to adhere with water
- 14. bonds formed between oxygen and hydrogen atoms
- 15. a substance with the ability to dissolve other substances
- 18. the movement of water against gravity
- 19. these charged atoms can dissolve in water
- 20. this bird is black throated
- 23. water is a good _____________ medium