Wednesday, 23 February 2022
Monday, 18 January 2021
Exploring our Solar System
Where does the name for "the Solar System" come from? ________________
How much of the mass in the Solar System is made up by the Sun?
a. Less than 9% b. Around 90% c. Over 99%
How many Earths would fit inside the Sun? ________________
What does the Sun give us? __________and__________
How many planets can we see from Earth using only our eyes? __________
True or false?
a. Mercury is similar to the Moon. __________
b. Both Mercury and the moon have lots of volcanoes. __________
c. Neither Mercury nor the moon have air. __________
What is the hottest planet in the Solar System? ________________
Why is Earth called the "Goldilocks" planet? __________________________
True or false?
a. Mars contains lots of iron oxide, giving it a green colour. __________
b. Perhaps Mars's two moons were asteroids in the past. __________
c. Mars has water ice and maybe humans could live there in the future. __________
What is Jupiter mostly made up of? __________________________
How many of Jupiter's 67 moons are around the size of Mercury? __________
What is the "great red spot"? __________________________
Would Saturn float or sink in a gigantic bath? __________________________
True or false?
a. Neptune spins on its side. __________
b. Uranus has blue clouds made of methane gas. __________
c. Uranus and Neptune are quite similar. __________
d. Neptune takes 164 years to go around the Sun. __________
What is Pluto classified as?
a. A planet b. A dwarf planet c. An asteroid d. A moon





