Grade III Annual Exam Quizziz Revision

What surrounds the Earth and contains gases that are essential for life?

• A satellite

• The sun

• The atmosphere

• A ring

Earth is the only planet we know that can support _________.

• an atmosphere

• life

• a moon

• a rocky core

Earth is about ________covered with water.

• 30 percent

• 50 percent

• 15 percent

• 70 percent

Which planet in the solar system is closest to the Sun?

• Mars

• Mercury

• Earth

• Venus

Why is it impossible for life to survive on planet Mercury?

• Its proximity to the sun

• Because it’s far from the sun

• It’s very cold from the inside

• None of these

We call the Earth a blue planet because:

• it is blue in colour

• two -thirds is covered by water

• sky is blue in colour

• none of these

__________takes 88 days to complete one revolution around the sun

• Venus

• Earth

• Mercury

• Mars

______________is a star in the centre of Solsar system

• Moon

• Sun

• Ceres

• North Star

Earth has ______satellites

• 0

• 1

• 2

• 3

A system consisting of gas,dust and millions of stars each with its planets.

• Constellstion

• milky way

• galaxy

• Alkash ganga