water

Question 1

Unequal sharing of electrons between different types of atoms that are covalently bonded together (e.g., water).

Answer 1

Polarity

Question 2

allows water molecules to interact with one another and with other polar (hydrophilic) molecules

Answer 2

Polarity

Question 3

non-polar molecules are

Answer 3

hydrophobic

Question 4

water molecules stick to one another (hydrogen bonds)

Answer 4

Surface Tension

Question 5

lots of heat is needed to break H bonds and keep them from reforming

Answer 5

High Boiling Point

Question 6

when water evaporates, it absorbs energy

Answer 6

Evaporative Coolant

Question 7

water efficiently moves heat

Answer 7

Thermal Conductivity

Question 8

Water Acts as a ________ and lots of compounds can be dissolved in it

Answer 8

Solvent

Question 9

solvent =

Answer 9

water

Question 10

solute =

Answer 10

Kool-aid, sugar, salt, etc

Question 11

The more ______, the more concentrated the solution.

Answer 11

solute

Question 12

comparison of the solute concentration of two solutions

Answer 12

Tonicity

Question 13

more concentrated (more solute)

Answer 13

hypertonic

Question 14

less concentrated (less solute)

Answer 14

hypotonic

Question 15

solute concentrations are the same in both solutions

Answer 15

isotonic

Question 16

the movement of molecules from an area of higher concentration to an area of lesser concentration until equilibrium is reached

Answer 16

Diffusion

Question 17

the diffusion of water through a selectively permeable membrane

Answer 17

Osmosis

Question 18

Cells placed in a __________ will swell, possibly until they burst (hemolysis).

Answer 18

hypotonic solution

Question 19

Cells placed in a ___________ will shrink (crenation).

Answer 19

hypertonic solution

Question 20

Cells placed in an ________ will neither shrink nor swell.

Answer 20

isotonic solution

Question 21

durring high boiling point lots of heat is needed to break _____ and keep them from reforming

Answer 21

H bonds

Question 22

polarity uses unequal sharing of______ between different types of atoms that are covalently bonded together (e.g., water).

Answer 22

electrons

Question 23

when water evaporates, it ________

Answer 23

absorbs energy

Question 24

polarity uses Unequal sharing of electrons between different types of atoms that are______ together (e.g., water).

Answer 24

covalently bonded

Question 25

pH of water

Answer 25

7