Solar System
The Sun
Planets
Planets
Other Celestial Bodies
100
These two planets are also known as the Ice Giants?

What is Neptune and Uranus?

100

The sun is this type of star.

What is a main sequence star?

100

The Four innermost planets go by this name.

What is Terrestrial?

100

The only planet to support life.

What is Earth?

100

These are celestial bodies that share characteristics with both asteroids and planets.

What are Dwarf Planets?

200

A massive ball of hot plasma that provides gravitational force to all the other objects in the solar system.

What is the sun?

200

The sun is mainly composed of these gases.

What is hydrogen and helium?

200

These are the four innermost planets in order.

What are Mercury, Venus, Earth, Mars?

200

The outer planets are also known as this

What are the Jovian or Gas Giants?
200

Pluto is located in this belt

What is the Kuiper Belt?

300

The solar system consists of this many planets.

What is 8?

300

The sun is the largest object in the solar system containing this percent of the total mass?

What is 99.8%?

300

The closest planet to the sun.

What is Mercury?

300

These are the four outer planets in order from the sun.

What are Jupiter, Saturn, Uranus, Neptune?

300

Asteroids are found mainly between these two planets

What is Jupiter and Mars?

400

The solar system formed this many years ago.

What is 4.6 billion?
400

The sun's energy sustains life on Earth and drives what two things.

What is weather and climate?

400

The hottest planet.

What is Venus?

400

This planet has a big red spot which is a massive storm.

What is Jupiter?

400

Another name for a meteor is this

What is a shooting star?

500

The solar system formed from a ball of _____ and ______.

What is cloud of gas and dust?

500

The idea that the sun is the center of the universe is this type of model?

What is Heliocentric?

500

Venus has a thick atmosphere composed of this gas.

What is Carbon Dioxide?

500

Saturn's rings are made mostly of this?

What is ice particles and rocky debris?
500

This comet returns roughly every 76 years

What is Halley's Comet?