Logo

Science: Middle School: Grades 6, 7 and 8 Quiz - Solar System 2 (Questions)

This Science quiz is called 'Solar System 2' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.

It costs only $12.50 per month to play this quiz and over 3,500 others that help you with your school work. You can subscribe on the page at Join Us

The Earth’s Solar System is located in the Milky Way Galaxy. It was formed some 4.6 billion years ago. The majority of the System’s mass is found in the Sun. However, the Solar System is made up of many other objects and traits. Find out about some of them in this science quiz.

1. A galaxy is made up of …
[ ] planets, comets, asteroids, ice crystals, suns and moons
[ ] planets, star systems, star clusters, gas, dust, cosmic rays, interstellar clouds and black holes
[ ] supernovas, helium, meteorites, comets, solar systems and humans
[ ] universe, smaller galaxies, planets, suns, moons, asteroids, meteoroids
2. A galaxy that is disk shaped is known as what kind of galaxy?
[ ] Elliptical
[ ] Irregular
[ ] Starburst
[ ] Spiral
3. The Sun is composed of roughly 98% of …
[ ] hydrogen and oxygen
[ ] hydrogen and iron
[ ] hydrogen and helium
[ ] hydrogen and carbon monoxide
4. The asteroid belt is located in the space between …
[ ] Mars and Jupiter
[ ] Jupiter and Saturn
[ ] Saturn and Uranus
[ ] Venus and Mars
5. Asteroids are made up of mostly ...
[ ] dwarf planets and comets
[ ] meteors, gases and ice crystals
[ ] meteorites and cosmic dust
[ ] ice and refractory rocky and metallic minerals
6. This is the Earth’s only natural satellite.
[ ] Titan
[ ] Stratosphere
[ ] Moon
[ ] Space station
7. The Earth spins on its …
[ ] axis
[ ] pole
[ ] equator
[ ] axle
8. The moon affects Earth’s ...
[ ] rotation
[ ] oceans
[ ] gravity
[ ] weather
9. The distance between the Earth and the Sun is approximately how many miles?
[ ] 63,000,000
[ ] 83,000,000
[ ] 93,000,000
[ ] 103,000,000
10. This is the most famous comet that comes around roughly every 75 years.
[ ] Hercules
[ ] Shoemaker
[ ] Galileo
[ ] Halley's
Logo
Science: Middle School: Grades 6, 7 and 8 Quiz - Solar System 2 (Answers)
1. A galaxy is made up of …
[ ] planets, comets, asteroids, ice crystals, suns and moons
[x] planets, star systems, star clusters, gas, dust, cosmic rays, interstellar clouds and black holes
[ ] supernovas, helium, meteorites, comets, solar systems and humans
[ ] universe, smaller galaxies, planets, suns, moons, asteroids, meteoroids
The galaxy is made up of many, many different planets, star systems, star clusters, gases, dusts, cosmic rays, interstellar clouds and black holes
2. A galaxy that is disk shaped is known as what kind of galaxy?
[ ] Elliptical
[ ] Irregular
[ ] Starburst
[x] Spiral
Imagining the shape of an egg should help you with this
3. The Sun is composed of roughly 98% of …
[ ] hydrogen and oxygen
[ ] hydrogen and iron
[x] hydrogen and helium
[ ] hydrogen and carbon monoxide
One element is known to be used in bombs and one is use to make balloons float. We’re talking about hydrogen and helium
4. The asteroid belt is located in the space between …
[x] Mars and Jupiter
[ ] Jupiter and Saturn
[ ] Saturn and Uranus
[ ] Venus and Mars
Located between the fourth and fifth planets from the Sun - Mars and Jupiter
5. Asteroids are made up of mostly ...
[ ] dwarf planets and comets
[ ] meteors, gases and ice crystals
[ ] meteorites and cosmic dust
[x] ice and refractory rocky and metallic minerals
Asteroids are minor planetoids, metallic minerals and icy celestial bodies that orbit the Sun
6. This is the Earth’s only natural satellite.
[ ] Titan
[ ] Stratosphere
[x] Moon
[ ] Space station
Neil Armstrong was the first man to walk on its surface!
7. The Earth spins on its …
[x] axis
[ ] pole
[ ] equator
[ ] axle
You can also find these on trucks and cars. No - it’s not the equator
8. The moon affects Earth’s ...
[ ] rotation
[x] oceans
[ ] gravity
[ ] weather
Water levels rise and lower depending upon the distance between the moon and the Earth
9. The distance between the Earth and the Sun is approximately how many miles?
[ ] 63,000,000
[ ] 83,000,000
[x] 93,000,000
[ ] 103,000,000
The average distance is 92,935,700 miles which is referred to as 'one astronomical unit'. Rounding this number up will give you 93,000,000
10. This is the most famous comet that comes around roughly every 75 years.
[ ] Hercules
[ ] Shoemaker
[ ] Galileo
[x] Halley's
This comet is visible from Earth roughly every 75-76 years. It made its last appearance in 1986 and is due to appear again mid-2061. In 1705 the astronomer Edmond Halley was the first to determine it was a periodic comet. Halley has also been known to be spelled as Hailey, Haley, Hayley, Hawley and Hawly