When there is little wind, it is
a hurricane
a breeze
a gale
calm
Which gas is about 78% of the Earth's atmosphere?
Oxygen
Nitrogen
Water Vapour
Carbon Dioxide
What stage of the water cycle is it when the wind moves the clouds, and the clouds cool, water from the clouds fall to the ground?
Condensation
Collection
Precipitation
Evaporation
Hot air goes...
down
up
When we can't feel the wind, it is...
a gale
a hurricane
calm
a breeze
The difference in air temperature causes wind.
False
True
Water is heavier than air. (True or False)
False
True
What type of water is groundwater?
Saltwater.
Freshwater.
Precipitation is ____ falling from the atmosphere to the ground.
air
sand
lightning
water
Most of the water on Earth is ...
saltwater
What is the difference between lakes and reservoirs?
Lakes are natural forms of water and reservoirs are man-made.
Air doesn't have weight. (True or False)
False
True
All living things need _______ and _______ to live.
food, drink
a mum, a dad
water, food
water, air
Where is air found in the Earth?
In the water
In space
In the air
In the atmosphere
Which gas is about 21% of the Earth's atmosphere?
Nitrogen
Water Vapour
Oxygen
Carbon Dioxide
What are the 3 states that water is found in?
Solid, liquid and gas
What can a gale of wind move?
Branches on the trees.
Leaves on the trees.
Move mountains.
Destroy houses and buildings.
We can measure the rainfall with...
a rain gauge.
a thermometer.
an anemometer.
a weather vane.
We can measure the temperature with...
a weather vane.
a thermometer.
an anemometer.
a rain gauge.
Can plants grow without air?
No, they can't.
Yes, they can.
What stage of the water cycle is it when the water that falls to the ground, then goes back to the oceans and seas?
Precipitation
Condensation
Evaporation
Collection
We can measure how fast the wind is moving with...
a thermometer.
a rain gauge.
an anemometer.
a weather vane.
What is the meaning of the water cycle?
When water changes state and place.
Is air hotter near the ceiling of the classroom or near the floor of the classroom?
Near the floor of the classroom
Near the ceiling of the classroom
Reservoirs are used for ...
releasing
throwing garbage/rubbish
having baths
storing
What type of water are seas?
Saltwater
Freshwater
What stage of the water cycle is it when the water rises as water vapour?
Collection
Evaporation
Condensation
Precipitation
We can measure which direction the wind is moving with...
an anemometer.
a rain gauge.
a thermometer.
a weather vane.
When the precipitation is a solid, it is ...
rain
snow
When the sun heats water, what rises to the atmosphere?
Water vapour
Condensation
Precipitation
Collection
Cold air goes...
up
down
Air and water have the same characteristics. What are these characteristics??
They have no smell, no taste and no colour.
Water from rivers and lakes is drinking water.
False
True
Atmosphere is the layer of gases that surround the Earth.
True
False
What type of water is icecaps?
Saltwater.
Freshwater.
What can a breeze of wind move?
Blow down trees.
Destroy houses and buildings.
Leaves on the trees.
Branches on the trees.
When the precipitation is a liquid, it is ...
sleet
hail
snow
rain
Wind is moving...
water
space
clouds
air
Which wind is a strong wind?
A hurricane
A calm wind
A breeze
A gale
We can see air. (True or False)
False
True
What stage of the water cycle is it when the water vapour cools, and it turns into water drops to form clouds?
Collection
Evaporation
Precipitation
Condensation
What can a breeze of wind move?
Destroy houses and buildings.
Blow down trees.
Branches on the trees.
Leaves on the trees.
Reservoirs are....
man-made lakes
natural lakes
What is a drought?
It is when it doesn't rain for a long time.
It is when it snows for a long time.
It is when it rains for a long time.
What can a hurricane do?
Destroy houses and buildings.
Move mountains.
Leaves on the trees.
Branches on the trees.