CIA 4 Review

The point charge in the adjacent figure affects an electric force(F) , and how much force becomes in the charge ( q1) if the distance becomes (3r)

• 3F

• 9F

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Using Coulomb's law, the international system of units for Coulomb's constant is

Tags

NGSS.HS-PS2-4

You place two charges a distance r apart. Then you double each charge and double the distance between the charges. How does the force between the two charges change

• a) The new force is twice as large.

• b) The new force is half as large.

• c) The new force is four times as large.

• e) The new force is the same

Tags

NGSS.HS-PS2-4

Which two particles are attracted to each other?

• Two neutrons

• A proton and an electron

• Two protons

• An electron and a neutron

As two oppositely charged particles approach each other, what happens to the electrical force between them?

• The attractive force increases

• The magnitude of the electric force decreases

• The repulsive force increases

• The magnitude of their charges increases

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Two charges of equal magnitude give off a force of -441000 N when they are 1000 m away from each other. What are the charges magnitude?

• 5

• 7

• 9

• 11

Tags

NGSS.HS-PS2-4

If each of the charges doubles, what happens to the force?

• Quadruples
• Doubles
• Stays the same
• Reduced by half

Tags

NGSS.HS-PS2-4

If the distance doubles, what happens to the force?

• Reduced by half
• Reduced by 1/4
• Stays the same
• Quadruples

Tags

NGSS.HS-PS2-4

If the distance is reduced by half, what happens to the force?

• Quadruples
• Doubles
• Triples
• Reduces by half

Tags

NGSS.HS-PS2-4

The distance traveled by a wave in one period is called?

• Frequency

• Period

• Speed of wave

• Wavelength

• Amplitude

Tags

NGSS.HS-PS4-1