GALAXIES & THE MILKY WAY
INNER VS OUTER PLANETS
SOLAR SYSTEM OBJECTS
Is the Sun a planet or a star?
Vocabulary
100

What is the name of the galaxy where Earth is located?

What is the Milky Way?

100

Name the inner planets.

What is Mercury, Venus, Earth, or Mars?

100

What object orbits a planet?

What is a moon?

100

Is the Sun a planet or a star?

What is a star?

100

This is the word for a path an object takes as it moves around another object in space.

What is an orbit?

200

What are galaxy is made of?

What are gas, dust, stars, or objects orbiting stars?

200

Inner planets are mostly made of what material?

What are rocks (rocky surfaces)?

200

What are the rocky objects found mostly between Mars and Jupiter called?

What are asteroids belt?

200

Why does the Sun appear large and bright in Earth’s sky?

Because it is the closest star to Earth.

200

This is the force that keeps planets in orbit around the Sun.

What is gravity?

300

What type of galaxy is the Milky Way classified as?  

What is a spiral galaxy?  

300

Name all four outer planets.

What are Jupiter, Saturn, Uranus, and Neptune?

300

What is the solar system made up of?

The Sun and all the objects that orbit it.

300

True or False: The Sun looks bright because it is the largest star in the Milky Way. Tell me why

What is false?

300

An imaginary line a planet spins on

Axis

400

What are made of ice and dust and can form tails?

Comets

400

What do Jupiter, Saturn, Uranus, and Neptune have in common?

What are they gaseous planets (gas giants) or outer planets

400

Galaxies come in different shapes. Name one common shape.

What is spiral, elliptical, or irregular?

400

True or False: The Sun looks bright because it is the largest star in the Solar System. And tell me why

True

400

The process of planet going around the Sun is called?

what is Revolution

500

What are rocky and usually found in the asteroid belt.

Asteroids

500

Explain one difference between inner planets and outer planets.

Inner planets are rocky and closer to the Sun; outer planets are made of gas and farther from the Sun.

500

If the Sun suddenly became farther away from Earth, what would most likely happen to Earth’s temperature and why?

Earth would become colder because it would receive less heat and light from the Sun.

500

Why does the Sun appear larger and brighter than other stars in Earth’s sky?

Because it is the closest star to Earth.

500

This is the term for the spinning of a planet on its axis.

What is rotation

M
e
n
u