Water And The Water Cycle

Question 0

What is temporary hard water

Answer 0

Type of water that can be removed, caused by calcium and magnesium

Question 1

Five key words for the water cycle

Answer 1

Evaporation 
Condensation
Precipitation
Infiltration 
Deposition

Question 2

What is permanent hard water

Answer 2

Type of water that cannot be removed, caused by calcium sulphate and magnesium sulphate

Question 3

What is the boiling point of water

Answer 3

100 degrees

Question 4

How much of the earths surface does water cover

Answer 4

71%

Question 5

How much if the earths water is found in the ocean

Answer 5

96%

Question 6

How much I the earths water is found in glaciers

Answer 6

2%

Question 7

How much of the earths water is ground water

Answer 7

2%

Question 8

How do we test for water? What is the result

Answer 8

Cobalt chloride paper

Will turn pink if water is present

Question 9

What temperature does salt water freeze at

Answer 9

-1.9 degrees

Question 10

What processes make water safe to drink

Answer 10

Filtration

Distillation

Question 11

How does a carbon filter work

Answer 11

Large surface area which traps impurities

Question 12

How does a silver filter work

Answer 12

Trap Bactria and stop bigs growing