Planets
Stars and Galaxies
Space Exploration
The Solar System
Miscellaneous
100

The number of planets in our solar system.

What is 8?

100
This star is closest to the Earth.

What is the Sun?

100

This tool is used to see objects out in space.

What is a telescope?

100

These are the two distance measurements we use in space.

What are astronomical units and light years?

100

This is the force that keeps planets in orbit around the Sun and forms planets/stars.

What is gravity?
200

The planet furthest from the Sun.

What is Neptune?

200

The galaxy that the Earth is located in.

What is the Milky Way?

200

This is Earth's natural satellite.

What is the moon?

200
This is the correct order of the layers of the Sun going inside out.

What is core, radiation zone, convection zone, photosphere, chromosphere, and corona?

200

This term is used to describe a stars brightness from Earth.

What is apparent magnitude?

300

A time we would use light years.

What is when measuring distances outside our solar system?

300

A gathering of space dust and particles where stars and planets can form.

What is a Nebula?

300

This is the layer of the sun that transfers heat and energy from the core.

What is the radiation zone?

300

These gases are what the Sun is primarily composed of.

What are hydrogen and helium?

300

This term is used to describe a stars brightness if it is 32.6 light years away.

What is absolute brightness?

400

A time when we would use astronomical units.

What is when measuring distances inside our solar system?

400
These are the four groups of stars.

What is supergiants, giants, white dwarfs, and main sequence?

400

This layer of the sun is where convection currents take place.

What is the convection zone?
400
This the part of the sun that is visible.

What is photosphere?

400

The H-R Diagram graphs these two characteristics of stars.

What are luminosity and temperature?

500

The difference between revolution and rotation.

What is orbit around a star and spin on its axis?

500

The Sun is classified as this color in this group.

What is a medium-sized yellow star in the main sequence?

500

These two things are what keep planets in orbit.

What are speed and gravitational pull?

500

This is the correct order of the planets starting with closest to the sun.

What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune?

500

This is the only time that the corona is visible around the Sun.

What is during a total solar eclipse?

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