1. Warm Up 5/7/18
In your own words, explain the difference between the heliocentric and geocentric models of the universe.

2. Geocentric
Heliocentric

3. Size comparison
objects in space

4. Order of the Planets M V E J S U N

5. Revolution
Rotation

6. Planet Facts

7. Sun Moon Phases: Changing position of Earth,Moon, Sun
cause different phases of the moon ` 4.
Sun 1.
Earth 3. 2.

8. Seasons of the Year
Summer
Winter N N
SUN S S N

9. N
which letters
show summer? A B C D S

10. Tides: Gravitational attraction of moon and sun
on Earth's water
Neap
Spring

11. Eclipses: named by what is being blocked
Solar
Lunar

12. Meteoroid
Meteor
Meteorite
Asteroid
Comet