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Earth
Earth
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Earth, its origin, its uniqueness in the Solar System, and its history of life.
Flashcards
25 cards
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Questions
25
Answers
1
What's the axial tilt of the Earth?
76.2 degrees
23.5 degrees
90 degrees
52 degrees
2
How did Earth get its name?
It's named after a Greek God.
Named after a king in the 15th century.
After a famous explorer.
Derived from German, meaning ground.
3
How old is the Earth?
2.1 million years
4.5 billion years
2 billion years
1.5 thousand years
4
What's the biggest crater on Earth?
Vredefort
Manicouagan
Sudbury
Chicxulub
5
The force that attracts a body towards the center of the Earth is....
Mass
Inertia
Pressure
Gravity
6
What percentage of the Earth is covered by water?
22%
63%
34%
71%
7
What are the most common gases on Earth's atmosphere?
Oxygen and Nitrogen
Neon and Xenon
Argon and Carbon Dioxide
Helium and Flourine
8
Is the Earth the only planet with volcanoes?
Yes
No
9
How far is the sun from the Earth?
8374.35 miles
660.87 miles
92.96 million miles
489,86 miles
10
What lives on Earth?
Plants
Animals
Aliens
Humans
11
What is Earth?
land and sea
The third planet from the Earth.
The Blue Marble
The planet where we live on.
12
Is Earth a Terrestrial Planet or a Gas Giant?
Terrestrial Planet
Gas Giant
13
How old is the moon?
2.5 billion years
4.5 billion years
26,000 years
2.3 thousand years
14
Is there water on any other planet?
Yes
No
15
What is Earth's sister planet?
Venus
Pluto
Jupiter
Mars
16
How long have humans been on Earth?
24,000 years
200,000 years
6,000 years
23.5 billion years
17
How many Earths fit in the sun?
1.3 million
75.8
27.1 million
26,000
18
How many layers does the Earth have?
1
3
4
2
19
How did the moon form?
Scientists still don't know
The Fission Theory
The Condensation Theory
The Capture Theory
20
Is Earth's core a liquid?
No
Yes
21
How many moons fit in the Earth?
26
43
27,000
50
22
How many moons does the Earth have?
2
1
5
3
23
How far is the moon from the Earth?
768,439 miles
238,900 miles
402,367 miles
3,456 miles
24
Why is the Earth round?
All the other planets are round.
It's not, the Earth is flat.
A lot of meteors crashed and created a sphere shape.
Two masses attract and create a sphere shape.
25
What galaxy is the Earth in?
Andromeda
NGC1300
Whirlpool
Milky Way
