All the following are from sources of fresh water on the Earth, except............
sea
Rivers
Rains
Type of a river water is...........
salt water
fresh water
All of the ......... are connected to each other
seas
oceans
rivers
Water makes up nearly .......... of the human body.
two-thirds
one-third
fourth
A lake forms when water collects in a low-lying area
False
True
Water keeps the body........... of living organisms moderate.
temperature
color
size
From kinds of ................ Swamps (marshes) and ponds
wetlands
........... fresh water means using water in a correct way
wasting
Conserving
percentage of fresh water that is suitable for drinking is ...... compared to the percentage of water on earth .
large
very small
very large
Poor quality of fresh water leads to..........
The death of thousands of living organisms every year
The extinction of some species live in fresh water
all the above
All living organisms (humans, animals and plants) need water to survive.
A ......... is a large body of water surrounded by land
river
lake
........ are home to thousands of plants and animals.
Estuaries
Groundwater
A.........often starts in the mountains as a stream
Most of the water is ..........
Type of a wetland water is ............
Fresh water
Fresh water or salt water
Seas contain……..... water
fresh
salt
There is a .........amount of water on Earth
Unlimited
limited
polluted water can harm plants and animals
true
false
Rivers contain……..... water
The ocean's floor has mountains, plains and plateaus.
There is less amount of groundwater on Earth than the water in rivers and lakes
All the following are from sources of salt water on the Earth, except............
Streams
Ocean
The flow of a river ends when it meets a ..........
ocean or a larger river
sea or a larger river
sea or a ocean
we can conserve the limited amount of fresh water through many ways such as .......
Taking a slow shower
Turning off water tap (faucet) during brushing your teeth
Turning on the water while washing your hair