1. Objects with more moss have more —————— pulling on them A. acceleration
B. gravity
C. surface area
D. Air resistance

2. Under normal conditions on earth, which will fall to the ground first?

A. Flat piece of paper
B. Crumbled piece of paper
C. They will fall at the same rate

3. Decreasing an objects surface area is called ———

A. Streamlining
B. air resistance
C. Friction
D. Inertia

4. If a moving object has an unbalanced force applied to it in the direction that it is already moving, the object will..

A. Slow down
B. Speed up
C. Completely stop
D. Stay at the same speed