Forces and Force Fields

The area of magnetic force around a magnet is known as its _____________.

• magnetic field

• magnetic declination

• magnetic fan lines

• magnetic tan lines

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

As the magnets get farther apart, the strength of the fields get.....

• Weaker

• Stronger

• Stay the same

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following might make the spoons repel each other?

• Neither A nor B is electrically charged.

• Both A and B are negatively charged.

• A is positively charged, and B is negatively charged

• A is negatively charged, and B is not electrically charged.

Tags

NGSS.MS-PS2-3

These magnets would....

• Repel

• Attract

Tags

NGSS.MS-PS2-3

Match the following forces to how they are working on the cake.

• attraction of the cake to the table

• gravity

• cake plate rubbing on table

• normal force

• the force the table is putting on the cake

• friction

Tags

6-8.AG.7.1

Which statement is true about both magnetic and electric fields?

• Like charges repel each other

• Like charges attract each other

• Like poles attract each other

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following forces is attractive but never repulsive?

• Gravitational Force

• Electric Force

• Magnetic Force

• Electromotive Force

Tags

NGSS.MS-PS2-4

Which of the diagrams shows the least gravitational force?

• I

• II

• III

• IV

Tags

NGSS.MS-PS2-4

Moving a magnet near a compass can cause the compass needle to move, even though the magnet does not touch the compass. This observation is evidence for which characteristics of magnetic fields?

• There is a north and south pole on a magnet.

• Fields can exert non-contact forces.

• Magnetic fields do not exist.

Tags

NGSS.MS-PS2-5

Electric currents are created by _______ magnetic fields.

• Moving

• Non-moving

Tags

NGSS.MS-PS2-3