Electricity 4

Which formula should be used to calculate the total resistance of the circuit shown in the diagram?

• R_{T =} R₁ + R₂ + R₃ + R₄

Write the symbol for resistance.

Draw a circuit diagram with two batteries connected in series, a switch, 2 light bulbs in parallel and an ammeter that measures the current in the main circuit.

Tags

NGSS.MS-ETS1-2

Which circuit diagram correctly represents the circuit in the diagram?

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Electricity is the flow of .............................. It is a secondary energy source because it can only be obtained from primary energy sources such as fossil fuels and solar energy.

• protons

• electrons

• electrical charges

• chemicals

The symbol represents the ................... ................... When two or more of these are joined together, it is known as a battery.

The symbol represents the ........................ .........................

The symbol represents the ........................

The symbol represents the ........................

Tags

NGSS.MS-ETS1-1

The symbol represents the ........................

Tags

NGSS.HS-PS3-5