Galaxy

What is a galaxy?

• A galaxy is a system that contains many stars, stars system, any orbiting objects (planets), dust and gas

• A galaxy is not a system that contains many stars, stars system, any orbiting objects, dust and gas.

• A galaxy is the stars in the skies.

• A galaxy is made up of dust and gas.

What is the name of our galaxy?

• The Universe

• The Milky Way

• The Stars

• Snickers

The universe contains billions of galaxies, while galaxies contains billions of stars.

• True

• False

Stars create light and ___________?

• motion

• waves

• energy

• twinkles

Tags

NGSS.MS-PS4-1

Stars have a gravitational pull.

• False

• True

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

The ______ is a star, and the center of our _______.

• dust, universe

• planet, world

• moon, star

• sun, universe

Tags

NGSS.MS-ESS1-1

______ born and die.

• planets

• moon

• stars

• sun

_____ are a natural satellite that orbits that orbits the planets

• Sun

• Moons

• Pluto

• Space

How many moon(s) orbit 8 planets?

• 7 moons orbits planets.

• 107 moons orbits 8 planets.

• 1 moon orbits 8 planets.

• 170 moons orbits 8 planets.

How are moons developed?

• Moons are developed from planets orbiting.

• Moons are developed from the clouds of dust surrounding a planet.

• Moons are developed from dying stars.

• Moons are developed from the sun.