Explore the Solar System: Planets, Stars, and Space for Year 1 Science

Question 1

What is the name of the biggest planet in our solar system?

Accepted Answer

Jupiter

Answer

Saturn

Answer

Uranus

Answer

Neptune

Question 2

Which planet is nicknamed the 'Red Planet'?

Accepted Answer

Mars

Answer

Mercury

Answer

Jupiter

Answer

Saturn

Question 3

Which of these is NOT a planet in our solar system?

Accepted Answer

Pluto

Answer

Earth

Answer

Mars

Question 4

Which planet is the hottest in our solar system?

Accepted Answer

Venus

Answer

Earth

Answer

Mercury

Answer

Mars

Question 5

Which planet is closest to the Sun?

Accepted Answer

Mercury

Answer

Venus

Answer

Earth

Answer

Mars

Question 6

What is the name of the star at the centre of our solar system?

Accepted Answer

Sun

Answer

Moon

Answer

Jupiter

Answer

Mars

Question 7

Which of these is NOT a dwarf planet?

Accepted Answer

Jupiter

Answer

Pluto

Answer

Eris

Answer

Ceres

Question 8

What planet is known as the Red Planet?

Accepted Answer

Mars

Answer

Jupiter

Answer

Saturn

Answer

Uranus

Question 9

What is the name of the star that our solar system orbits?

Accepted Answer

Sun

Answer

Moon

Answer

Earth

Answer

Venus

Question 10

What is the largest planet in our solar system?

Accepted Answer

Jupiter

Answer

Mars

Answer

Saturn

Answer

Earth

Question 11

Which planet is known for its prominent rings?

Accepted Answer

Saturn

Answer

Mars

Answer

Jupiter

Answer

Neptune

Question 12

What causes the planets to orbit the Sun?

Accepted Answer

Gravity

Answer

Electromagnetism

Answer

Friction

Answer

Centrifugal force

Question 13

Which of the following is the hottest planet in our solar system?

Accepted Answer

Venus

Answer

Mercury

Answer

Mars

Answer

Saturn

Question 14

What is the name of the dwarf planet that was once considered the ninth planet?

Accepted Answer

Pluto

Answer

Ceres

Answer

Eris

Answer

Makemake

Question 15

Which of the following planets has the shortest orbital period around the Sun?

Accepted Answer

Mercury

Answer

Earth

Answer

Jupiter

Answer

Saturn

Question 16

What is the largest moon in our solar system?

Accepted Answer

Ganymede

Answer

Titan

Answer

Callisto

Answer

Io

Question 17

Which planet is red in color?

Accepted Answer

Mars

Answer

Jupiter

Answer

Saturn

Answer

Neptune

Question 18

Which of these is NOT a gas giant?

Accepted Answer

Mars

Answer

Saturn

Answer

Neptune

Answer

Uranus

Question 19

Which planet has the biggest moon?

Accepted Answer

Jupiter

Answer

Earth

Answer

Saturn

Answer

Uranus

Question 20

What is the name of the dwarf planet that used to be called the ninth planet?

Accepted Answer

Pluto

Answer

Eris

Answer

Makemake

Answer

Haumea

Question 21

Which planet is the hottest?

Accepted Answer

Venus

Answer

Mercury

Answer

Mars

Answer

Jupiter

Question 22

Which planet has rings?

Accepted Answer

Saturn

Answer

Jupiter

Answer

Uranus

Answer

Neptune

Question 23

How many days does it take for Earth to go around the sun?

Accepted Answer

365 days

Answer

24 hours

Answer

12 months

Answer

29 days

Question 24

What is the Moon?

Accepted Answer

A natural satellite

Answer

A planet

Answer

A star

Answer

A dwarf planet

Question 25

What keeps the planets going around the sun?

Accepted Answer

Gravity

Answer

Magnets

Answer

Electricity

Answer

Friction

Question 26

Which of these is the biggest planet in our solar system?

Accepted Answer

Jupiter

Answer

Mercury

Answer

Mars

Answer

Saturn

Question 27

Which planet is known as the 'Red Planet'?

Accepted Answer

Mars

Answer

Venus

Answer

Jupiter

Answer

Uranus

Question 28

Which of these planets has the most moons?

Accepted Answer

Jupiter

Answer

Saturn

Answer

Uranus

Answer

Neptune

Question 29

Which planet is closest to the Sun?

Accepted Answer

Mercury

Answer

Venus

Answer

Earth

Answer

Mars

Question 30

Which of these is NOT a gas giant planet?

Accepted Answer

Earth

Answer

Jupiter

Answer

Saturn

Answer

Uranus

Question 31

Which planet has a distinctive ring system?

Accepted Answer

Saturn

Answer

Uranus

Answer

Neptune

Answer

Mars

Question 32

What is the name of the star at the centre of our solar system?

Accepted Answer

Sun

Answer

Moon

Answer

Earth

Answer

Mars

Question 33

Which planet is known for its thick, cloudy atmosphere?

Accepted Answer

Venus

Answer

Earth

Answer

Jupiter

Answer

Saturn

Question 34

Which of these planets is the smallest in our solar system?

Accepted Answer

Mercury

Answer

Mars

Answer

Venus

Answer

Jupiter

Question 35

Which planet is known as the 'Water Planet'?

Accepted Answer

Earth

Answer

Mars

Answer

Neptune

Answer

Uranus

Question 36

Which of these is NOT a planet in our solar system?

Accepted Answer

The Moon

Answer

Mars

Answer

Jupiter

Answer

Venus

Question 37

Which planet is known for its giant storm called the Great Red Spot?

Accepted Answer

Jupiter

Answer

Mars

Answer

Saturn

Question 38

Which planet in our solar system is the warmest?

Accepted Answer

Venus

Answer

Mars

Answer

Jupiter

Answer

Mercury

Question 39

Which planet in our solar system is the hottest?

Accepted Answer

Venus

Answer

Saturn

Answer

Mars

Answer

Jupiter

Question 40

Which planet is often called the 'Red Planet'?

Accepted Answer

Mars

Answer

Neptune

Answer

Venus

Answer

Jupiter

Question 41

Which planet is the biggest in our solar system?

Accepted Answer

Jupiter

Answer

Saturn

Answer

Uranus

Answer

Neptune

Question 42

Which planet has the greatest number of moons?

Accepted Answer

Jupiter

Answer

Saturn

Answer

Neptune

Answer

Uranus

Question 43

Which planet is NOT a gas giant?

Accepted Answer

Mars

Answer

Uranus

Answer

Saturn

Answer

Jupiter

Question 44

Which planet is located closest to the sun?

Accepted Answer

Mercury

Answer

Earth

Answer

Mars

Answer

Venus

Question 45

Which planet is famous for its rings?

Accepted Answer

Saturn

Answer

Jupiter

Answer

Uranus

Answer

Neptune

Question 46

Which of these is a dwarf planet in our solar system?

Accepted Answer

Pluto

Answer

Jupiter

Answer

Uranus

Answer

Mars

Question 47

Which planet is known as the 'Water Planet'?

Accepted Answer

Earth

Answer

Neptune

Answer

Mars

Answer

Venus

Question 48

Which planet in our solar system is the only one known to support life?

Accepted Answer

Earth

Answer

Jupiter

Answer

Mars

Answer

Venus

Question 49

Which planet is closest to the sun?

Accepted Answer

Mercury

Answer

Venus

Answer

Earth

Answer

Mars

Question 50

Which planet is known as the 'Red Planet'?

Accepted Answer

Mars

Answer

Neptune

Answer

Saturn

Answer

Jupiter

Question 51

Which planet is the hottest in the solar system?

Accepted Answer

Venus

Answer

Jupiter

Answer

Mars

Answer

Mercury

Question 52

Which planet is known for its distinctive rings?

Accepted Answer

Saturn

Answer

Uranus

Answer

Jupiter

Question 53

Which planet is the largest in the solar system?

Accepted Answer

Jupiter

Answer

Neptune

Answer

Saturn

Answer

Uranus

Question 54

Which planet is known for its blue-green color?

Accepted Answer

Earth

Answer

Jupiter

Answer

Mars

Answer

Venus

Question 55

Which planet has a thick atmosphere?

Accepted Answer

Venus

Answer

Mars

Answer

Jupiter

Answer

Mercury