Natural Science

What is the Earth sometimes called?

• The blue point

• The blue planet

• The water planet

• The brown planet

How much of the Earth's surface is water?

• Less than three percent.

• More than thirty percent.

• More than seventy percent.

• Less than seventy percent.

How much of the Earth's surface is land?

• Less than thirty percent.

• More than thirty percent.

• More than seventy percent.

• Less than seventy percent.

Is the water in the oceans salty water or fresh water?

• Salty water

• Fresh water

• Who knows?

• I have no idea.

Is the water in the rivers, lakes and under the ground, salty water or fresh water?

• Salty water

• Fresh water

• Who knows?

• I have no idea.

Is the water in ice or snow salty water or fresh water?

• Salty water

• Fresh water

• Salty and Fresh

• I have no idea.

Where can we find fresh water?

• In the oceans.

• Only in the North and South Poles.

• In rivers, lakes and under the ground.

• I have no idea.

Where can we find salty water?

• In the Earth's five oceans

• Only in the North and South Poles

• In rivers, lakes and under the water

• I have no idea.

Where can we store fresh water?

• Bucket

• Swimming pool

• Reservoir

• Glass