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What is 70% of the Earth's surface covered in?
water
True or False. Earth is the only planet where we know that LIFE exists.
TRUE
What do we call the land masses that are found on Earth?
Continents
How many continents are found on Earth?
Seven (7)
How old is Earth?
4.5 Billion Years Old
How long does it take Earth to travel around the Sun?
1 Year (365 days)
What number planet is Earth from the Sun?
The Third (3rd)
How many Layers make up the Earth?
Three (3)
What is the center layer of the Earth called?
The Core
What is the Middle layer of the Earth called?
The Mantle
What is the Outer layer of the Earth called?
The Crust
What is a geologist?
A Scientist who studies the Earth.
What does a Geologist study?
The Earth
Who studies the Earth from Outer Space?
Astronauts
What causes night and day on Earth?
The rotation of the Earth
How hot is the Earth's core?
Hotter than the surface of the Sun
