M6 Test 1

Ancient, spherical, millions of stars

• Singularity

• Cosmology

• Spiral Galaxy

• Globular Cluster

A point in space where the universe was infinitely hot and dense.

• Annihilation

• Big Bang Theory

• Singularity

• Nebula

Branch of space science that involves the origin of the universe.

• Cosmology

• Singularity

• Big Bang Theory

• Astronomy

Before the Big Ban it was extremely cold.

• True

• False

Proof explaining the big bang is the amount of helium we have today.

• True

• False

There are 7 main types of galaxies.

• True

• False

Our galaxy rotates clockwise.

• True

• False

During the 3 cosmic stages of the universe, these elements were formed

• Water, Hydrogen, Iron

• Hydrogen, Helium, Iron

• Hydrogen, Lithium, Carbon

• Iron, Sodium, Helium

Radiation that is left behind from the big bang is called

• Nuclear Radiation

• Interstellar Radiation

• Cosmic Microwave Background

• Universal Radiation

The Milky Way, our galaxy, contains roughly

• 100 billion stars

• 200 billion stars

• 300 billion stars

• 400 billion stars