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Upper Elementary Science - I
3.11 Planet Earth - The Blue Planet

In astronomy mythology, Her Greek name was Geia. Earth was the mother of the mountains, valleys, streams and all other land formations. She was married to Uranus.

How big is the Earth? The Earth is the biggest of all the terrestrial planets. A terrestrial planet is a dense planet found in the inner Solar System.

Our planet is an oasis of life in an otherwise desolate universe. The Earth's temperature, weather, atmosphere and many other factors are just right to keep us alive.

The Earth has one moon. Its name is Luna.

Q 1: What is the coldest planet in the Solar System?
Earth
Jupiter
Pluto
Neptune

Q 2: Our Earth year is equal to ______ days.
365
30
156

Q 3: Which is the only planet with water?
Mars
Jupiter
Earth

Q 4: Which part of the earth is not hot?
crust
core
mantle

Q 5: The _______ is the center of our solar system?
Earth
Moon
Sun

Q 6: Earth is a _____ planet.
curvy
rocky
all of the other
bumpy

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Question 8: This question is available to subscribers only!


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