8.1 Survey of the Solar System

Multiple Choice

How old do scientists believe our solar system is?

• 4.5 Billion Years

• 4.5 Million Years

• 4.5 Thousand Years

• 4.5 Hundred Years

Multiple Choice

The planets form which 2 main families

• Rocky / Gas

• Big / Small

• Earthlike / Non-Earthlike

• Young / Old

Multiple Choice

Which direction do all of the planets travel around the Sun?

• Counter-Clockwise

• Clockwise

Multiple Choice

Which direction do most of the planets rotate?

• Counter-Clockwise

• Clockwise