Our solar system - Grade 3

_____ is the only planet to support life.

• Earth

• Mars

• Jupiter

____ % of earth's surface is covered with water.

• 60

• 70

• 50

____ is the only natural satellite of earth.

• Star

• Venus

• Moon

The earth takes ____ hours to rotate on its axis.

• 24

• 12

• 23

Moon takes ____ days to travel around the sun.

• 21

• 27

• 12

A group of stars that forms a pattern is called ______.

• Bear

• Constellation

• Super nova

people use ____ to guide them.

• North star

• North pole

• Super nova

The Moon does not have ___ of its own.

• Light

• Soil

• Stone

____ is made up of rock and dust.

• Sun

• Moon

• Star

Some supernova turns into _____

• Blackhole

• Galaxy

• Milkyway