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WATER CYCLE SOL 6.5

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

what is the formula for water?

a)

H2O

b)

O2H

c)

OH2

d)

I3P

2.

where is most of the earths fresh water found

a)

glaciers

b)

polar ice caps

c)

polar icecaps and Glaciers

d)

rivers

3.

water forming droplets during rainstorm adhesion or cohesion

a)

Adhesion

b)

Cohesion

4.

when something has a positive charge at one end and a negative at the other end

a)

polarity

b)

surface tension

c)

float

d)

adhesion

5.

about what percent of earth is covered in water

a)

60%

b)

70%

c)

07%

d)

50%

6.

the only substance found natural on earth in all three states (solid liquid and gas) is_____

a)

water

b)

plasma

c)

metal

d)

juice

7.

the tightness across the surface of water is caused by polar molecules is called

a)

water

b)

polarity

c)

surface tension

d)

ice

8.

what causes water to be polar or stick to each other

a)

both molecules are water

b)

the oxygen atom is negative while the hydrogen atoms are negative

c)

oxygen atom is positive

d)

hydrogen atom is negative

9.

what percent of earths water is salt

a)

78%

b)

79%

c)

76%

d)

97%

10.

it takes a lot of energy for water to heat up there fore water has a very high___________

a)

specific heat

b)

polarity

c)

salt level

d)

cohesion

11.

water strider skates on water adhesion or surface tension

a)

cohesion

b)

surface tension

12.

water is called this because it dissolves a large number of substances

a)

universal solvent

b)

solvent

c)

big solvent

d)

good solvent

13.

what percent of our drinkable water is frozen in polar icecaps

a)

75%

b)

60%

c)

90%

d)

40%

14.

what two elements make up a molecule of water

a)

hydrogen and oxygen

b)

plasma and oxygen