Intro to Space

Why do planets orbit the sun (and not float around in space)?

• the moons are keeping them in place

• They were hit by an asteroid

• they were hit by a comet

• the sun's gravity keeps them in place

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-1

NGSS.MS-PS2-4

The universe is expanding!  This means that:

• all of the galaxies are spreading out.

• the universe must have started from a single point.

• the universe is cooling down.

• all of the above.

Tags

NGSS.HS-ESS1-2

The sun and everything that revolves around it.

• solar system

• galaxy

• universe

• rotation

Tags

NGSS.MS-ESS1-2

NGSS.MS-ESS1-1

NGSS.MS-ESS1-3

We live in the ___________ galaxy.

• Andromeda

• M42

• Milky Way 

• M81

Tags

NGSS.MS-ESS1-2

Which hierarchy is correct, from largest to smallest?

• universe, solar system, galaxy, planet, star

• universe, star, planet, solar system, galaxy

• galaxy, universe, solar system, planet, star

• universe, galaxy, solar system, star, planet

What orbits Earth?

• Mars

• Sun

• Moon

• Mr. L

Tags

NGSS.MS-ESS1-1

All matter in the universe AND spacetime was created by what event?

• The Big Bang

• The Enormous Explosion

• The Super Colossal Slam

• A Whale of a Wham

Tags

NGSS.HS-ESS1-2

Galaxies are held together by.....

• Gravity

• Molecular Fission

• Magnetic Fission

• Molecular Fusion

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

___________ is the third planet from the sun

Tags

NGSS.MS-ESS1-1

How many stars are in OUR solar system

• one

• hundreds

• thousands

• billions