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31 questions
Oceans and seas are large bodies of ......water
salt
fresh
________are the regular rise and fall of sea levels.
waves
tides
_______are formed by wind blowing over the surface of the sea.
tides
waves
______tide.
high tide
low tide
_____tide
high tide
low tide
It is a river that flows into a large river.
Flow
Tributaty
River
Channel
It is the amount of water a river carries.
Flow
Tributary
Channel
River
It is a large, flowing body of fresh water.
Tributary
Flow
River
Channel
it is the area of land that contains the flowing water of the river.
Tributary
Flow
River
Channel
The route of a river from its source to its mouth is its______
meanders
course
mouth
source
The place where a river begins, up in the mountains, is its_______.
meanders
course
mouth
source
In the middle course, the river forms bends called______
meanders
course
mouth
source
The river reaches the coast and it meets the sea at the ______
meanders
course
mouth
source
The flow is low.
upper course
middle course
lower course
The gradient here is very low
upper course
middle course
lower course
The channel is narrow and shallow
upper course
middle course
lower course
The channel is very wide and deep
upper course
middle course
lower course
The gradient here is gentle
upper course
middle course
lower course
The flow is abundant
upper course
middle course
lower course
Where can you find fresh water?
aquifer
river
lake
iceberg
aquifer
sea
river
lake
aquifer
ocean
lake iceberg
Lakes are...
bodies of porous rock that store water like a huge sponge.
large bodies of water surrounded by land.
huge blocks of ice that break away from the land.
Icebergs are________
bodies of porous rock that store water like a huge sponge.
large bodies of water surrounded by land.
huge blocks of ice that break away from the land.
Aquifers are_____
bodies of porous rock that store water like a huge sponge.
large bodies of water surrounded by land.
huge blocks of ice that break away from the land.
People build______to use groundwater.
houses
wells
Groundwater comes mainly from______
aquifers
precipitation
spring
We use groundwater_________
at home
in industry
to irrigate crops
at home
at school
at the park
at home
at the doctors
at the library
Water in oceans and seas is________
groundwater
salt water
fresh water
Freshwater bodies of water are_____
lakes and rivers
seas and rivers
oceans
The course of a river is divided into____
upper and low course
higher, middle and lower course
upper, middle and lower course
In the middle course, the channel is___
narrow and shallow
wide and deep
narrow and deep
Most water on Earth is______
salt water
fresh water
groundwater
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