Edwin Hubble believed that galaxies morphed from one type into another. What is the name of the scheme he developed?

Which of the following lists contain all terrestrial planets?

Which of the following can be used as standard candles for determining distance?

Match the moons to the dwarf planet that it orbits. some may be used more than once or not at all

A star’s lifetime, luminosity, and eventual fate is determined by

Regions of high gravity do not expand with the expansion of space-time. Are galaxies considered regions of high gravity?

Extra Credit: Match as many symbols to planets as you are able. ( have put the symbols here as a larger version so you can hopefully see them more clearly)  ☿, ♀, ⛢, ♇,☉, ☽, ⚳, ⊕, ♆, ♂, ♃, ♄

What does the color of a star directly tell us about the star?

The Great Red Spot on Jupiter is

Which of the following would be considered an Emission Nebula?