Ohm's law WaGslides

Feel free to take notes as you go!!

Multiple Choice

What is electric current?

• The flow of water

• The flow of electricity

• The flow of air

• The flow of light.

Multiple Choice

True or False: The amount of electric current entering a circuit is always LESS than the amount exiting the circuit.

• True

• False

Poll

Do you know where the circuit breaker panel is located in your house/apt?

• Yes and I've never touched it

• Yes and I've had to reset a circuit breaker

• No

Fill in the Blank

Voltage is measured in ___

Multiple Choice

Three "D" batteries in the flashlight provided how much voltage?

• 1.5 V

• 3 V

• 4.5 V

• 0 V

Match

Match the following analogy to the parts of the circuit

• pump

• water wheel

• water

• pipes

battery

light bulb

current

wire

• battery

• light bulb

• current

• wire

Multiple Choice

Fill in the blank: Resistance is the measure of how strongly an object ______ current flowing through it.

• A) attracts

• B) resists

• C) conducts

• D) generates

Multiple Choice

In the diagram, what does HIGH resistance to water flow indicate?

• More water flows out.

• Less water flows out.

• Water flows at the same rate.

• Water does not flow at all.

Multiple Choice

Adding light bulbs to a circuit increases the _____ in the circuit

• resistance

• voltage

• current

• brightness

Multiple Choice

Which of the following best describes LOW resistance to water flow in the diagram?

• A) Water flows slowly.

• B) Water flows quickly.

• C) Water does not flow.

• D) Water evaporates.

Drag and Drop

The more bulbs added the ​

Placeholder

the current and ​

Placeholder

the light output

Drag these tiles and drop them in the correct blank above

lower

dimmer

higher

brighter

Multiple Choice

Resistance is like friction. What kind of energy is it converting to?

• kinetic

• potential

• chemical

• thermal

Open Ended

How is resistance like a speed bump?

Match

Match the following quantities with their units.

• Current, I

• Voltage, V

• Resistance, R

• Energy, E

Amps, A

Volts, V

Ohms, Ω

Joules, J

• Amps, A

• Volts, V

• Ohms, Ω

• Joules, J

Math Response

A toaster has a resistance of 12 Ohm's and is plugged into a 120 V outlet. How much current does it draw? (number only)

Type answer here

Correct Answer: 10

Deg^°

Rad