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WorksheetsLife in Space Review
Total questions: 20
Worksheet time: 10mins
Why is Earth more likely to support human life than other planets in our solar system?
It has a molten core
It has oxygen and water
It receives more solar radiation
How does Earth's location in the solar system make it suitable for sustaining life?
Earth's distance from the Sun is just right for temperature
Earth's distance from the Moon is just right for tides
Earth's distance from other planets is creates liquid water
How does gravity help make Earth habitable?
it prevents sunlight from harming us
it allows plants to grow
it holds the atmospheres in place
Why is Earth better able to sustain life than Venus?
Venus has no moon but we do
Earth has a thicker atmosphere
Earth's temperature is lower than Venus
What is the BEST reason life is sustainable on Earth?
four seasons
the moon
the gas planet
liquid water
In order to survive, astronauts must do what with their water?
Conserve
Recycle
Reuse
All of these are correct
A huge system of millions or billions of stars, together with gas and dust, held together by gravity.
galaxy
solar system
nebula
asteroid
A scientist that studies stars, planets, and other objects in space.
astrologist
zoologist
astronomer
plantologist
All of space and everything in it.
planet
solar system
galaxy
universe
The milky way is the ______ galaxy in which we live in.
irregular
spiral
elliptical
