Across
- 3. The measure of how difficult it is the break the surface of a liquid
- 4. Water molecules have ends with opposite charges
- 7. The attraction between molecules of the same substance
- 10. The Hydrogen end of the water molecule has a _________ charge
- 12. Water molecules ________ more strongly at the surface
- 13. The amount of energy needed to raise the temperature of a substance
- 16. Water ____________ temperature change.
- 18. Substances with a high specific heat make good _______________.
- 19. In Koolaid water is the ___________
- 22. Water can move up small tubes defying gravity because of cohesion and adhesion
- 24. water molecules have ______ atoms of hydrogen
- 26. The pH of pure water
- 28. 100 Degrees Celsius, 212 Degrees Fahrenheit
- 29. Water is the ________ _______ because it dissolves almost anything
- 31. Water is made up of two elements (give one element)
Down
- 1. 0 Degrees Celsius, 32 Degrees Fahrenheit
- 2. Because of cohesion water molecules stick to other _______ ______
- 3. In Koolaid the powder mix is the ______________
- 5. A substance that is dissolved into a solution
- 6. Water is made up of two elements (give one element)
- 8. water molecule has _______ atom of Oxygen
- 9. A liquid mixture where a solute is dissolved into the solvent
- 11. Water is unique in that it occurs naturally in all three _________ __ _________.
- 14. The density of ice is _______ than the density of water
- 15. Because water is a ___________ ____________ it dissolves many other substances
- 17. Water warms up and cools off ____________.
- 20. Because of adhesion water molecules stick to molecules of _________ substances
- 21. A liquid that dissolves other substances
- 23. Ice ________ in water.
- 25. The attraction between molecules of different substances
- 27. Water has a _______ specific heat.
- 30. The Oxygen end of the water molecule has a __________ charge