Big Bang Quiz by Cassie

How long ago did the Big Bang happen?

• 3 million years ago

• 14 billion years ago

• 9 years ago

• 13 billion years ago

_____________, ________________, and _____________ all began with the Big Bang.

• Time, space, matter

• Time, dogs, density

• Matter, space, Mars

• Space, density, light

The universe is ___________________________.

• shrinking

• expanding

• exploding

• laughing

In a fraction of a second, the universe went from smaller than an atom to larger than a _________________.

• universe

• galaxy

• moon

• planet

The two elements whose nuclei formed within the first 3 minutes were _______________________ and __________________ nuclei. (Choose 2)

• Hydrogen

• Helium

• Iron

• Nitrogen

After 100 million years, the gases in the universe became hot and dense enough to form ____________________.

• planets

• stars

• solar systems

• galaxies

Large clusters of stars became the first ____________________.

• stars

• galaxies

• dwarf planets

• moons

Our galaxy is called the ____________________________-.

• Mars

• Milky Way

• Andromeda

• Drumstick

The Universe filled with _______________ of hydrogen and helium gas.

• clouds

• fields

• flowers

• snowmen

As the Universe expanded and cooled, energy changed into _________________ and ______________________. (Choose 2)

• matter

• good

• anti-matter

• evil