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WorksheetsAbout Earth
Total questions: 17
Worksheet time: 13mins
Earth is the only planet in the solar system with liquid water.
True
False
What is gravity?
An astronaut floating in space
A machine that pulls objects towards the middle of the earth
A force that pulls objects towards the middle of the earth
The moon going around earth
Gravity on the moon is stronger than gravity on earth.
True
False
How much water is on Earth?
Water covers more than 70% of earth's surface
Water covers more than 10% of earth's surface
Water covers more than 50% of earth's surface.
There is no water on earth
Where is most of the water on earth?
Oceans
Rivers
Lakes
Swimming Pools
Why is the water on the sea salty?
The rocks on rivers are salty. Then they flow into the ocean and the water in the ocean becomes even saltier.
From the salty leaves that fall in the river
From all the salty animals that live in the ocean
From the salty rain that falls in the ocean
According to the book, what's special about the Dead Sea?
All the animals there are dead
There are no animals because the water is very salty
The water is so salty that you float without even trying
If you drink that water you die
The rocks on the river contain salts. What does contain mean?
hate
water
have
like
According to the book, where is the driest place on earth?
The Atacama Desert in South America
The Dry Valleys in Antarctica
The deserts in Mexico
The Pacific Ocean
How are the Atacama desert and the Dry Valleys alike?
Both are very wet.
In both there are birds, lizards and mice.
In both it has not rain in many years.
Both are covered by ice.
Which picture represents better the meaning of survive?
Where does sand come from?
From the beach
From dunes in the desert
From rocks broken apart by the water and wind
From the ocean
What are dunes?
Mountains of sand
Low hills of sand
Sand on the beach
Sand in a park
Why is the sky blue on Earth?
Because light reflects the blue in the ocean
Light has many colors. Blue light is scattered in the sky
Because light from the sun is only blue
What causes thunderstorms?
It's when lots of warm air rises and meets the cooler air.
It happens in spring and summer
When two clouds bump into each other
It's when cooler air rises and meets warmer air
What is this diagram explaining to you?
How volcanoes form
What makes an earthquake
What causes lighting and thunder
What causes wind
What is this diagram showing most accurately?
How volcanoes form
How volcanoes erupt
How dangerous volcanoes are
Where do you find volcanoes
