Science 4th grading grade 4

What body of saltwater that covers 70% of the Earth?

• Lake

• River

• Seas

• Canal

It is a man-made river used for transportation and irragation of land.

• Lake

• River

• Seas

• Canal

A stream of water that flows into the sea.

• Lake

• River

• Seas

• Canal

It is usually made up of freshwater surrounded by land.

• Lake

• River

• Seas

• Canal

It is a type of water that falls into the ground during precipitation.

• Surface water

• River

• Seas

• Canal

Water that is safe for drinking is called____.

• Surface water

• Potable water

• Seas

• Canal

The evaporation of water from leaves of plant is called_____.

• Transpiration

• Evaporation

• condensation

• precipitation

This process in which water changes from liquid state to gas is called _____.

• Transportation

• Evaporation

• condensation

• precipitation

As water valor rises, it cools down and changes back to liquid, leading to the formation of clouds. This process of gas changes back to liquid is called____.

• Transportation

• Evaporation

• condensation

• precipitation

When water droplets in the cloud change to rain, dew, hail sor snow and fall to Earth, this process is called____

• Transpirations

• Evaporation

• condensation

• precipitation