The planet that rotates on its axis in nearly the same period as the Earth is:

The planet that has a rotation period longer than its year is

Which of the following is evidence supporting the Big Bang model?

The method used by Hubble to determine the distance to the Andromeda galaxy was

What percentage of visible matter is made of Hydrogen?

List the Eras of the Big Bang Theory in chronological order. ____ era ____ era ____ era ____ era ____ era ____ era ____ era ____ era

What is the observed temperature of the Cosmic Microwave Background (CMB)?

The letters G U T  from the GUT Era stand for Grand Unified Theory. This theory explains how 3 of the fundamental forces are indistinguishable. Which three forces does it describe?

Below you will find 5 numbered images. Match the image number with the correct galaxy classification. 1–     2– 3–     4– 5–

Examine the spectra of four galaxies compared to the laboratory spectrum.  According to the Hubble Law, which galaxy is most distant?