Electric Charge And Electric Field Review

A negatively charged object will attract a positively charged object.

• True

• False

Tags

NGSS.MS-PS2-3

A negatively charged object will attract a negatively charged object.

• True

• False

Tags

NGSS.HS-PS2-4

A positively charged object will attract a positively charged object.

• True

• False

Tags

NGSS.HS-PS2-4

Two charges initially 1 cm apart are moved 2 cm apart, the force between them is now:

• 1/4 as much

• 1/2 as much

• 2 times as much

• 4 times as much

Tags

NGSS.HS-PS2-4

Two charges initially 1 cm apart are moved 3 cm apart, the force between them is now:

• 1/9 as much

• 1/3 as much

• 3 times as much

• 9 times as much

Tags

NGSS.HS-PS2-4

Electric fields are strongest

• closest to the atom

• away from the atom

• at the positive side

• at the negative side

The strength of the electric field is ________ wherever the lines are closest together.

• smallest

• greatest

• it does not matter how close the lines are

Electric field lines point from a ______ charge to a _________ charge.

• negative, positive

• positive, negative

• positive, positive

• negative, negative

If a positive rod touches a neutral sphere,

• electrons move from rod to sphere

• electrons move from sphere to rod

• protons move from rod to sphere

• protons move from sphere to rod

If a negative rod touches a neutral sphere,

• electrons move from rod to sphere

• electrons move from sphere to rod

• protons move from rod to sphere

• protons move from sphere to rod

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5