Question 1

How many planets are there?

Accepted Answer

8

Answer

7

Answer

10

Answer

9

Question 2

What is the correct order of the planets?

Accepted Answer

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

Answer

Mercury, Venus, Earth, Mars, Jupiter, Uranus, Saturn, Neptune, Pluto

Answer

Mercury, Venus, Mars, Earth, Jupiter, Saturn, Uranus, Neptune

Answer

Saturn, Uranus, Neptune, Mercury, Venus, Earth, Mars, Jupiter

Question 3

What is the smallest planet in our Solay System?

Accepted Answer

Mercury

Answer

Saturn

Answer

Mars

Answer

Pluto

Question 4

What is the name of the largest planet in the solar system?

Accepted Answer

Jupiter

Answer

Saturn

Answer

Earth

Answer

Uranus

Question 5

What is the sun?

Accepted Answer

star at the centre of our solar system that releases heat and light

Answer

celestial body that orbits a star

Answer

natural satellite that orbits Earth

Answer

collection of eight planets and their moons that orbit the Sun

Question 6

What is the solar system?

Accepted Answer

collection of eight planets and their moons that orbit the Sun

Answer

natural satellite that orbits Earth

Answer

celestial body that orbits a star

Answer

star at the centre of our solar system that releases heat and light

Question 7

What is a planet?

Accepted Answer

celestial body that orbits a star

Answer

natural satellite that orbits Earth

Answer

collection of eight planets and their moons that orbit the Sun

Answer

star at the centre of our solar system that releases heat and light

Question 8

What is the moon?

Accepted Answer

natural satellite that orbits Earth

Answer

star at the centre of our solar system that releases heat and light

Answer

celestial body that orbits a star

Answer

collection of eight planets and their moons that orbit the Sun

Question 9

Which planets have a rocky surface?

Accepted Answer

Mercury, Venus, Earth, Mars

Answer

Jupiter, Saturn, Uranus, Neptune

Question 10

Which planets are made from gas?

Accepted Answer

Jupiter, Saturn, Uranus, Neptune

Answer

Mercury, Venus, Earth, Mars

Question 11

What is the heliocentric model?

Accepted Answer

Earth and the other planets orbit the sun.

Answer

The sun and the other planets orbit Earth.

Question 12

What is the geocentric model?

Accepted Answer

The sun and the other planets orbit Earth.

Answer

Earth and the other planets orbit the sun.

Question 13

Fill in the missing word- The closer the planet is to the sun the ______ the orbit.

Accepted Answer

shorter

Answer

longer

Question 14

How long does it take Earth to rotate on its axis?

Accepted Answer

24 hours

Answer

365 days

Question 15

Why do we have day and night?

Accepted Answer

The Earth rotates on its axis every 24 hours.

Answer

The moon rotates on its axis every 24 hours.

Answer

The sun rotates on its axis every 24 hours.

Question 16

How many moons would be equal to the Earths mass (weight)?

Accepted Answer

81

Answer

881

Answer

1081

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