Astronomy Quiz

What is the celestial body that emits light?

• Star

• Planet

• Asteroid

• Comet

What is the unit used to measure distances in the universe?

• Light year

• Kilometer

• Mile

• Astronomical unit

What is the most famous constellation in the northern hemisphere?

• Big Dipper

• Orion

• Cassiopeia

• Ursa Major

What is the name of the North Star?

• Polaris

• Sirius

• Betelgeuse

• Vega

What is the smaller companion of the Big Dipper?

• Little Dipper

• Orion

• Cassiopeia

• Draco

What is the process of light and heat emission?

• Nuclear fusion

• Chemical reaction

• Radioactive decay

• Thermal radiation

What encompasses everything that exists?