Water Science

Water is essential for survival of plants and animals.

• True

• False

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

List down the uses of water

• Domestic purpose

• Transportation of minerals

• Industrial purpose

• All of the above

Water is a good _______

• Solute

• Solvent

• Solution

• All of the above

Sea water is salty because of presence of

• Salt

• Minerals

• Vitamins

• Impurities

The water present below the surface is called _______

• River

• Lake

• Groundwater

• None of the above

Tags

NGSS.MS-ESS2-4

Open source of water are

• River

• Lake

• Both of these

• None of these

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

________ and _______ are used to draw water from ground water.

• Hand pump

• Tube well

• Both of these

• None of these

Ocean water cannot be used for domestic purpose because it contains

• Soluble salts

• Dust

• Acuds

• Insoluble salts

How much of earth's surface is covered with water?

• Two third

• One third

• Three fourth

• Two fourth

Tags

NGSS.MS-ESS2-4

The process of changing water into water vapour is called

• Filtration

• Evaporation

• Condensation

• Sedimentation

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4