RS Starter Text - Water U3 3

What percentage of the Earth's surface is covered by water?

• 71%

• 50%

• 92%

• 85%

In which form of water is ice?

• Liquid

• Gas

• Vapor

• Solid

What is the process that keeps water moving around the Earth called?

• Water Circulation

• Water Movement

• Water Cycle

• Water Flow

What is the main source of heating for the water cycle?

• Rain

• Wind

• Snow

• Sun

What is the main use of water for humans?

• Drinking

• Cooking

• Not given

• Washing

What is the state of water when it's invisible but felt as humidity in the air?

• Liquid

• Solid

• Gas

• Ice

What is the process used to make salty water usable for drinking?

• Distillation

• Desalination

• Filtration

• Purification

What happens when clouds get heavy in the water cycle?

• They disappear

• They release water

• They turn into ice

• They become transparent

What is the main reason for conserving water and keeping it clean?

• To prevent flooding

• To ensure enough for future generations

• To save money

• To reduce air pollution

What is the effect of pollution on water?

• It makes water taste better

• It harms animals and plants

• It increases water clarity

• It reduces water evaporation