Across
- 2. The reason ice is less dense that water is due to ice being more ________
- 5. The total amount of internal energy between atoms and molecules of a substance is called ________ energy or heat
- 6. When the pH is more than 7
- 9. Attracted to water
- 11. Solvent means a ________ agent
- 13. Cells are 70%-95% made out of this molecule
- 15. Water is the main reason the Earth is _______
- 16. Water's ability to bond to differing molecules
- 19. Water is a _____ molecule due to unequal sharing of electrons between the oxygen and hydrogen atoms
- 20. A high _______ heat means that it is not easy to change the temperature of water
- 21. When the pH is less than 7
- 23. The total amount of hydrogen bonds a water a single molecule can make
- 24. Dissolved material
Down
- 1. The average kinetic energy of molecules in a substance
- 3. lakes and oceans can absorb and release a large amount of heat without a ______ change in temperature
- 4. Water's ability to bond to similar molecules
- 5. Movement of water up plants
- 7. Repels water as much as possible
- 8. Water is the _______ of life
- 9. The attraction between a water's H atom to another water's O atom makes a _______ bond
- 10. Ice ________ the water underneath allowing for life to continue underneath
- 12. Humans use this as an effective cooling method
- 14. When water uses adhesion and cohesion to move upwards is called _______ action
- 17. Water ______ when frozen
- 18. A measure of how hard it is to break the surface of a liquid is called ______ tension
- 22. Hydrogen bonds are _____ bonds compared to covalent bonds