Magnets and Magnetism Answers

Look at the circuit diagram.

Which would cause an electric circuit to lack a current?

When an electric circuit operates, a buzzer makes a sound. What happens to the electric charges in this circuit?

Which statement describes an open circuit?

Roshan describes the basic parts of an electric circuit using a shower as a model. Which part of a circuit does the water pipe represent?

Which statement describes one feature of a closed circuit?

Patty makes a table of the symbols used for the parts of an electric circuit.

Jamal draws the circuit diagram shown.

What symbol would best represent an electric fan speed controller in an electric circuit?

Which device provides electrical energy to run an electric circuit?

A large cooler is filled with water, as shown below.

A symbol from a circuit diagram is shown.

How do the lights in a series circuit behave when one bulb burns out?

Chang wants to build a circuit that will light up a bulb from a flashlight, and has a battery, switch, wire, and a light bulb.Which component would Chang use as the source of energy?

How does a parallel circuit change when a branch is added?