The Origin Of Earth

Question 1

How many planets away is Earth from the sun?

Accepted Answer

3 planets

Question 2

What percent of Earth's atmosphere is oxygen?

Accepted Answer

21%

Question 3

Who discovered that Earth isn't the center of the universe?

Accepted Answer

Nicolaus Copernicus

Question 4

What other planet inhabits life?

Accepted Answer

There is no other planet.

Question 5

How old is the solar system?

Accepted Answer

4.5 billion years old

Question 6

What kind of planet is Earth

Accepted Answer

terrestrial planet

Question 7

who is considered earths sister planet?

Accepted Answer

Venus

Question 8

What is the outer layer of Earth called?

Accepted Answer

crust

Question 9

How many days does the moon take to orbit the Earth?

Accepted Answer

28 days

Question 10

How long does it take to orbit the sun?

Accepted Answer

It takes 365 days

Question 11

What is the angle of axial tilt of Earth?

Accepted Answer

23.5 degrees

Question 12

When does a solar eclipse occur?

Accepted Answer

When the moon covers the sun

Question 13

When does it become night?

Accepted Answer

when our side of the earth isn't facing the sun

Question 14

If nothing existed before the big bang, what caused the explosion?????

Accepted Answer

Chemicals, The big bang never happened., Science is weird., I don't know.

Question 15

How far away is the Earth from the sun?

Accepted Answer

93 million miles away

Question 16

What causes seasons to occur?

Accepted Answer

Tilted axis

Question 17

Is the Earth a perfect sphere?

Accepted Answer

No

Question 18

What force keeps us from floating into outer space?

Accepted Answer

Gravity

Question 19

How old is the Earth?

Accepted Answer

4.5 billion years old

Question 20

How fast is the Earth's orbit around the sun?

Accepted Answer

67,000 mph

Question 21

What percent of Earth's surface is water

Accepted Answer

70%

Question 22

When does a lunar eclipse occur?

Accepted Answer

When the Earth covers the moon

Question 23

What causes tides in the ocean?

Accepted Answer

Gravity between Earth and the moon

Question 24

What is the Earths nickname?

Accepted Answer

Blue planet

Question 25

Why don't we get crushed by gravity?

Accepted Answer

The Earths mass

Question 26

Whats Earth's population?

Accepted Answer

7 billion

The Origin Of Earth

Questions 26

The Origin Of Earth

Questions 26