Rotation
Revolution
Sun
Planets
Asteroids/Meteor/Comet
100

One whole spin of an object on its axis.

What is Earth's rotation. 

100

One full orbit of an object around another object? 

Revolution 

100

Earth goes around the __________

sun 

100

What are the inner planets 

Mercury

Venus

Earth

Mars 

100

Frozen mass of different types of ice and dust orbiting the sun 

comet 

200
How long does a rotation last? 

1 day 

200

How long does it take? 

365 days 

200

An explosive eruption of waves and particles into space 

Solar Flare 

200

What do the inner planets have in common? 

rocky surface 

200

Meteoroids hit Earth's atmosphere 

Meteor 

300

Rotation causes 

day and night 
300

What does revolution cause? 

seasons 

300

What is in the very middle of the sun? 

core 

300

What planet is most like Earth 

Mars 

300

Rocky mass up to several km wide 

Asteroid 

400

How many hours are in a day 

24 hours 

400

What are the four seasons 

Fall

Summer

Spring

Winter 

400

What is the outermost layer of the sun? 

corona 

400

What are the outer planets? 

Jupiter

Saturn

Neptune

Uranus 

400

Where are most asteroids found? 

Between Mars and Jupiter 

500

How many rotations will Earth go through this month? 

31 

500

How does the Earth's revolution around the sun cause seasons? 

Earth's tilt away or towards the sun.

500

Starting with the sun's core, name the layers of the sun from innermost to outermost. 

Core, photosphere, chromosphere, corona 

500

What do the outer planets have in common

gas giants or clear defined surfaces 

500

What kind of technology has allowed people to explore the outer planets? 

space probes