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WorksheetsWorld Earth Day
Total questions: 14
Worksheet time: 7mins
Is it true the distance of the Moon and the Earth is constant?
Yes
No
The Earth is the ... planet from the Sun in the Solar System.
5th
2nd
1st
3rd
Is it true that terrestrial planets emit light of theirown?
No
Yes
Is it true the Earth's axis of rotation is perpendicular to the orbital plane?
Yes
No
Is it true that the Earth's axis of rotation is perpendicular to the orbital plane?
No
Yes
When did the Earth form?
2,5 billion years ago
10 billion years ago
4,5 billion years ago
1 billion years ago
What is the primary cause of tide on Earth?
the greenhouse effect
the change of seasons
the Moon's gravity
Is it true that the thickness of the oceanic and the continental crust is different?
Yes
No
What is the average thickness of the Earth's crust?
30 km
100 km
40 km
15 km
The Earth has the ... density among the terrestrial planets in the Solar System
2nd largest
largest
5th largest
3rd largest
Is it true that 70 percent of the Earth's surface is land?
No
Yes
Is it true that without the greenhouse effect, the surface temperature on Earth would be -15C?
Yes
No
How long does it take for the Moon to complete on orbit around the Earth?
8 days
365,25 days
27,3 days
29,3 days
When did man step on the Moon first?
in 1950
in 1969
in 2000
in 1989
