1. Inner Solar System (Terrestrial Planets)
Mercury
Venus
Earth
Mars

2. Mercury Mercury Year = 88 Earth Days Mercury Day = 59 Earth Days

3. Surface of Mercury Mercury has no atmosphere
Water on Mercury? Possibly.
Composition = Heavy Elements

4. Solar Energy Temperature = 662 to -274 degrees Fahrenheit

5. Distance From Sun = AU
Distance From Sun = AU
Earth Mass = .055
Diameter = .383
Tilt = .5
Earth Mass = .055
Diameter = .383
Tilt = .5

6. Venus Venus Year = 225 Earth Days Venus Day = 243 Earth Days

7. Surface of Venus Atmosphere Mostly Carbon Dioxide 3% Nitrogen
Sulfuric Acid Droplets
Composition = Heavy Elements

8. Solar Energy Temperature = 860 degrees Fahrenheit
Water on Venus? NO (evaporated)

9. Distance From Sun = AU
Earth Mass = .815
Diameter = .949
Tilt = 177.3

10. Earth Earth Year = 365 days Earth Day = 24 hours

11. Surface of Earth Atmosphere 78% Nitrogen 21% Oxygen 1% Other Gases
Composition = Heavy Elements

12. Solar Energy Temperature = 140 to -130 degrees Fahrenheit
Water on Earth? Yes (liquid , solid, & gas)

13. Distance From Sun = 1 AU
Earth Mass = 1
Diameter = 1
Tilt = 23.45

14. Mars Mars Year = 1.88 Earth Years Mars Day = 24.5 Earth Hours

15. Surface of Mars Atmosphere 95% Carbon Dioxide 5% Nitrogen
Composition = Heavy Elements

16. Solar Energy Temperature = 70 to -220 degrees Fahrenheit
Water on Mars? Yes (frozen)

17. Distance From Sun = AU
Earth Mass = .107
Diameter = .553
Tilt = 25.19

18. Asteroid Belt Divides the Inner and Outer Planets