4.5

Question 1

cohesion

Answer 1

h bonding between two of the same molecules

Question 2

adhesion

Answer 2

h bonding between at least two difference substances

Question 3

solvent

Answer 3

dissolves solutes creating solutions

Question 4

heat of vaporization

Answer 4

how much takes 1g of water to evaporate

Question 5

specific heat

Answer 5

amount of energy it takes to heat up 1g of a substance by 1C.

Question 6

Ice less dense than water

Answer 6

property of water

Question 7

hydrophobic things attract to water

Answer 7

not a property of water

Question 8

how does water’s polarity affect it?

Answer 8

polarity makes a good solvent and good at forming hydrogen bonds, both cohesion and adhesion.

Question 9

what makes up ice and keeps it together?

Answer 9

hydrogen bonds

Question 10

how does water’s solubility help it?

Answer 10

water is soluble with anything to help break it down and also helps transport stuff like nutrients through our body.

Question 11

What about water can help maintain body temperature?

Answer 11

it’s specific heat is high so it can resist changes in temperature