For the Final Exam Term 2

...........................................are magnets that can be turned on and off by electric current( electricity).

• Permanent magnets

• Electromagnets

Balanced forces..........................................................

• change trhe motion of an object

• don't change the motion of an object

................................................is a force that goes against motion .

• Tension

• Spring force

• Friction

...............................is a push or pull of charged objects on each other.

• Magnetic force

• Tension force

• Electric force

If the matter has more positive charges than the negative charges , so the matter is..........................................

• negative

• positive

• neautral

................................is the space where the force of a magnet acts.

• Magnetic pole

• Magnetic field

...............................................is the force that pulls down without touching.

• Tension force

• Gravity

• Spring force

.....................................is the force that pulls magnetic objects.

• Magnetic force

• Electric force

• Tension force

........................................is the point where the magnetic force is strongest.

• Magnetic field

• Magnetic pole

• Middle of the magnet

...........................................acts between objects that are touching.

• Noncontact force

• Conatct force