Quiz about Forces and interactions

Question 1

Electric field

Accepted Answer

The area that surrounds electrically charged particles- exerts a force on other charged particles

Answer

A field around a magnetic object or changing electric fields

Answer

Draws molecules together

Question 2

Magnetic field

Accepted Answer

A field around a magnetic object or changing electric fields

Answer

The area that surrounds electrically charged particles- exerts a force on other charged particles

Answer

Draws molecules together

Question 3

Attractive force

Accepted Answer

Draws molecules together

Answer

Repels or moves molecules away from one another

Answer

size

Question 4

Repulsive force

Accepted Answer

Repels or moves molecules away from one another

Answer

Draws molecules together

Answer

size

Question 5

Magnitude

Accepted Answer

size

Answer

stream of particles moving through a conductor

Answer

Repels or moves molecules away from one another

Question 6

Current

Accepted Answer

stream of particles moving through a conductor

Answer

a metal core made into a magnet with an electric current through a coil or wire around it

Answer

a device that provides a path for electrical current to flow

Question 7

Electromagnet

Accepted Answer

a metal core made into a magnet with an electric current through a coil or wire around it

Answer

a device that provides a path for electrical current to flow

Answer

a substance that does not allow electric current to flow freely

Question 8

Insulator

Accepted Answer

a substance that does not allow electric current to flow freely

Answer

a substance that allows electric current to flow freely

Answer

a device that provides a path for electrical current to flow

Question 9

Circuit

Accepted Answer

a device that provides a path for electrical current to flow

Answer

a metal core made into a magnet with an electric current through a coil or wire around it

Answer

stream of particles moving through a conductor

Question 10

Conductor

Accepted Answer

a substance that allows electric current to flow freely

Answer

a substance that does not allow electric current to flow freely

Answer

a device that provides a path for electrical current to flow

Question 11

What is one factors that affects the strength of electric forces?

Accepted Answer

The amount of voltage in a battery, or power source.

Answer

The angle the battery is held in a circuit.

Answer

The brightness of the room.

Question 12

What is one factor that affects the strength of electric forces?

Accepted Answer

The amount of resistance in a circuit.

Answer

The shape of the circuit.

Answer

If the circuit is closed.

Question 13

What is one factor affects the strength of magnetic forces?

Accepted Answer

The number of loops of wire around an iron core.

Answer

Having the same length of wire.

Answer

The number of people holding the circuit.

Question 14

Which of the following statements are TRUE:

Accepted Answer

The larger the amount of volts in a circuit, the stronger the electric force.

Answer

The smaller the amount of volts in a circuit, the stronger the electric force.

Question 15

Which of the following statements are TRUE:

Accepted Answer

The less resistance in a circuit, the stronger the electric force.

Answer

The more resistance in a circuit, the stronger the electric force.

Question 16

The greater the amount of volts in a circuit, the faster the electrical current will be which will create a stronger electric force.

Accepted Answer

True

Answer

False

Question 17

The more loops of wire around an iron core, in an electromagnet, the stronger the magnetic force.

Accepted Answer

True

Answer

False

Question 18

The less resistance in a circuit, the slower the electric current will be causing the electric force to be weaker.

Accepted Answer

False

Answer

True

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