Astronomy Quiz

A huge group of single stars, star systems, star clusters, dust, and gas bound together by gravity

• Galaxy

• Constellation

• Star

• Solar System

The distance that light travels in one year

• star

• absolute magnitude

• light year

a celestial body resembling a small planet but lacking certain technical criteria that are required for it to be classed as such.

• solar system

• galaxy

• dwarf planet

• moon

5800 K

• apparent magnitude of the sun

• Surface temperature of the sun

• Name the gas planets

• Shapes of galaxies

Space and all the matter and energy in it

• The solar system

• Light year

• Galaxy

• The universe

three or more stars that are bound by gravity

• apparent magnitude

• Gas giant planets

• solar system

• multiple star system

spiral, barred spiral, elliptical, irregular

• Temperature of a star

• The universe

• Characteristics of saturn

• Shapes of galaxies

A ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion.

• Star

• Moon

• Sun

• Galaxy

A large spiral galaxy that is home to Earth and the rest of our solar system, and about a trillion stars.

• Solar Radius

• Milky Way

• Light Year

• Galaxy

sun, planets, and all the other objects that revolve around the sun

• solar system

• solar radius

• galaxy

• constellation