Water class 7th

What percent of Earth is covered by water and ice?

• 85%
• 90%
• 75%
• 97%

What percent of Earth's water is fresh water?

• 5%

• 3%

• 1%

• 20%

What do you mean by water conservation ?

• to save water

• to drink water

• to play with water

• to heat up water

We cannot drink water from sea/ocean because it is?

• bitter

• salty

• creepy

• tangy

Why is clean water important?

• All life on Earth depends on clean water to live and grow.

• We need clean water for recreational activities.

• We need bodies of water for transportation

• We need water to regulate the temperature on Earth.

When conserving water, the 3Rs we need to remember are:

• Remove, Reuse, Recycle

• Report, Remove, Reduce

• Reduce, Reuse, Recycle

• Reduce, Reuse, Rethink

Water is a what type of resource?

• renewable resource

• non-renewable resource

• continuous resource

Why is fresh water a limited resource?

• It isn't because it is a renewable resource

• 97% of water is in the oceans and too salty to drink.

• Only 2.5% is drinkable and is stored in icecaps, rivers, and lakes.

What process occurs when tiny water droplets cling together in the atmosphere?

• clouds

• evaporation

• condensation

• accumulation

Where most freshwater is stored is in _________.

• Groundwater
• pH
• Glaciers
• Sea water