1.Which one of the following represents the force of gravity? A. The attraction of the Earth to the Sun.
B. Steve slapping the table
C. Victoria ice skating
D. A basketball rolling across the ground
2.The force that works against motion and tries to slow objects down is called
A. a push or pull
B. friction
C. mass
D. gravity
3.Something that makes objects start moving, stop moving, slow down or change direction.
A. a push or pull
B. friction
C. mass
D. gravity
4.Which of the following surfaces has the LEAST amount of friction?
A. a gravel driveway
B. a dirt road
C. a road covered with ice
D. a road covered with spilled sand
5.The force that pulls objects toward the center of the Earth is called.
A. a push or pull
B. friction
C. mass
D. gravity

please help ang bobo ko