Water

Question 1

Percent of Land and water.

Answer 1

Land 25 percent
Water 75 percent

Question 2

percent of salt water and fresh water

Answer 2

Salt water 97.5
fresh water 2.5 percent

Question 3

How many water sources are there?

Answer 3

2
1.surface water
2.fresh water

Question 4

Water that collects on the surface of earth. It mostly comes from rainfall (precipitation).

Answer 4

Surface water

Question 5

Water that has less than 0.1% salinity,

Answer 5

Fresh water

Question 6

Fresh water mostly found in? (5)

Answer 6

rivers, lakes, marches, swamps and canals.

Question 7

Large body of fresh water that flows downhill due to gravity

Answer 7

River

Question 8

Where water begin to flow

Answer 8

Headwater

Question 9

The other ends of a rivers

Answer 9

Mouth

Question 10

Large body of a water where rivers flow into all year round

Answer 10

Lake

Question 11

_ Are surrounded by land but some, – are connected to rear

Answer 11

Lake

Question 12

Area of land where water covers the ground for a long period of time

Answer 12

Marsh

Question 13

Carries on drains water to ate sources, can be a natural or man-made watercourse

Answer 13

Canal

Question 14

Water that has entered the ground to fill the pores spaces in soil.

Answer 14

subsurface

Question 15

Why subsurface water look clear?

Answer 15

it substances are filtered by different layers.

Question 16

how many type of subsurface water? and what are they

Answer 16

2
1.soil
2.groundwater

Question 17

water found in pore space in soil. contain some dissolve substance.

Answer 17

Soil water

Question 18

Water found in layers of permeable rocks called aquifers.

Answer 18

ground water