Reading Quiz1. Water molecules have the ability to form

weak attractions called __________ bonds with each other.

2. Water has a partially negative charged region and a partially positive charged region so we call it a _________ molecule.

3. Describe a way that water helps regulate the temperature of organisms.

4. Does frozen water float or sink?

AP Biology

Biochemistry: Water Part 1

Earth

States of Water

Water Cycle

Transportover land

Precipitationover landEvaporation

from oceanPrecipitationover ocean

Net movement ofwater vapor by wind

Solar energy

Evapotranspirationfrom land

Runoff andgroundwater

Percolationthroughsoil

Water and Polarity

Hydrogenbonds

Water and Cohesion

Water-conducting cells

100 µm

Adhesion

Earth and Temperature

Water and Temperature

Hydrogenbonds

What happens to the ice?

Evaporative Cooling

Evaporative Cooling in plants

Hydrogen Bond angles

Life below the water