Water

Question 1

Hydrogen bond

Answer 1

formed among polar compounds

Question 2

Cohesion

Answer 2

attraction of water molecules to other water molecules (water sticks to water)

Question 3

Adhesion

Answer 3

attraction of water to other polar molecules (water sticks to other things)

Question 4

High Specific Heat

Answer 4

the energy creating and breaking bonds make water able to absorb heat

Question 5

High heat of vaporization

Answer 5

energy is required to evaporate water

Question 6

Ice is less dense than water

Answer 6

when water freezes it forms a crystal structure that takes up more space than when it’s liquid

Question 7

Powerful Solvent

Answer 7

water easily dissolves polar substances and ions

Question 8

Opposes non polar substances

Answer 8

lipids (non polar) are repelled by water

Question 9

Hydrophilic

Answer 9

dissolves in water

Question 10

Hydrophobic

Answer 10

doesn’t dissolves in water

Question 11

Water forms ions

Answer 11

Hydrogen ion (H+) and Hydroxide ion (OH-); forms when left alone