Final Revision 2nd term

Contact force acts between objects that are ……………

• touching

• not touching

• at a distance

…………………. is the force that acts at a distance without

touching.

• Contact Force

• Noncontact Force

• Friction

............ is a push or pull.

• Force

• speed

• motion

……………. is an example of noncontact force.

• Gravity

• Magnetism

• Spring

Friction is ...............................................................................

• contact force that goes against motion.

• noncontact force that goes against motion.

• pulling force that streches something.

……………… forces are equal in strength and opposite in direction.

• Repel

• Attract

• Balanced

• Unbalanced

Magnets can ……………………. other magnets.

• attract only

• repel only

• not attract or repel

• attract or repel

……………………. acts between objects that are electrically charged.

• Electric force

• Spring force

• Magnetism

Objects with different charges ……………………. one another.

• attract

• repel

• move toward

……………… forces are equal in strength and opposite in direction.

• Attract

• Balanced

• Unbalanced