1. Chapter 29 Review Part 2

2. List the 4 stages of a rock starting in space to Earth’s surface:
Asteroid, meteoroid, meteor, meteorite
Who developed the heliocentric model:
Copernicus
What is the tail of a comet always opposite of:
the Sun

3. Remnance of the early parts of the Solar System:
Asteroid
The glowing part of the comet is called:
Coma
What is Kepler’s 1st Law of Planetary motion:
Planets orbit in an elliptical fashion

4. What did Brahe do:
Figured planetary positions
What is Kepler’s 2nd Law of Motion:
Orbital speed increases closer to Sun
Who came up with the heliocentric model:
Copernicus
What 2 things does gravity depend on:
Mass and distance

5. What is it called when a planet is closest to the Sun in its’ orbit:
Perihelion
What is Kepler’s 3rd Law of Planetary Motion:
P2 = a3
Distance between Earth and Sun is called what:
1 AU

6. According to the Solar Nebular Theory, what did the solar system start with:
Interstellar cloud
What planet was first to form in our Solar System:
Jupiter
What is the Earth centered model of our Solar System called:
Geocentric