Universe Galaxy

The event that marks the beginning of our known universe

• Theory of Evolution

• Big Bang Theory

• Cell Theory

• Blackhole theory

Tags

NGSS.HS-ESS1-2

What does the Big Bang theory suggest?

• The universe was just there

• The Milky Way is the only solar system

• The universe is continually expanding

• The universe started as a point and is moving towards each other

Tags

NGSS.HS-ESS1-2

Scientists think that the universe will...

• end someday.

• eventually shrink.

• expand forever.

• expand and shrink on a regular basis.

What was the first element to form within the universe?

• Hydrogen

• Helium

• Carbon

• Oxygen

What is the name of baby stars?

• Dwarf

• Supergiant

• Protostars

• Nebulas

______ is a force that causes dust particles to stick together in a nebula.

• Nuclear fusion

• Gravity

• Bonding

• Explosion

Tags

NGSS.HS-PS2-4

The big bang was a what?

• explosion

• unknown

• expansion

• contraction

Tags

NGSS.HS-ESS1-2

What is the Big Bang Theory?

• an explanation for explosions in space

• a loud noise

• theory that the universe began at one point and its expanding

Tags

NGSS.HS-ESS1-2

Which galaxy has large amounts of gas and dust and many younger stars?

• irregular

• spiral

• elliptical

Name the three types of galaxies.

Answer explanation

irregular, elliptical, spiral