1.
What color is Earth from space?

2.
Earth is made of a lot of…

3.
The white things over the oceans are…

4.
Why does Earth look blue from space?

5.
An astronaut looking at Earth sees…

6.
Most of Earth's surface is covered by…
7.
Big pieces of land are called…
8.
Big salty waters are called…
9.
How many main oceans are on Earth?
10.
How many continents are on Earth?
11.
Clouds are made of…
12.
The blue sky we see is caused by…
13.
From space, at night, cities look like…
14.
The layer of air around Earth is called the…
15.
The atmosphere protects us from…
16.
Earth is the only planet we know that has…
17.
The North and South Poles are covered in…
18.
The biggest ocean is the…
19.
Big storms seen from space can look like…
20.
What lives on Earth?
21.
From space, forests look…
22.
From space, deserts look…
23.
The Sun helps Earth by…
24.
Which planet is our home?
25.
Earth spins around like a…
26.
One full spin of Earth takes…
27.
Earth's shape from space is…
28.
The water on Earth we drink comes from…
29.
From space, mountains look like…
30.
The Amazon is a big…
31.
The Sahara is a big…
32.
The Moon we see from Earth is Earth's…
33.
Earth's biggest source of light is…
34.
The green parts of Earth are mostly…
35.
The tallest mountain on Earth is…
36.
Water covers about how much of Earth?
37.
Rain falls from…
38.
The word 'Earth' means…
39.
Photos of Earth from space were first taken by…
40.
The best planet for kids to live on right now is…
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