10 questions
The Earth is the only know planet hosting life in the Universe.
True
False
The Earth has an inner core made of liquid iron.
True
False
The Earth has an outer core made of liquid iron.
True
False
The Earth's atmosphere protects life and keeps the surface warm.
True
False
You can find liquid water in other planets or satellites.
True
False
Life on Earth is based on the element Carbon.
True
False
The Earth is the 5th planet form the sun.
True
False
The Earth is the 5th biggest planet in the solar system.
True
False
The Earth is mainly made of rock.
True
False
90% of the Earths surface is covered by water. That's why we call it "The Blue Planet".
True
False