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Electricity Charge and Current

Authored by Charles Martinez

Physics

KG

NGSS covered

Used 3+ times

Electricity Charge and Current
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

For an electrical current to flow what two things are needed?

A source of potential difference (e.g. battery)

A switch

A closed circuit (all the wires connected)

An insulator

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is current?

The flow of electric charge

Potential difference

The amount of energy

Water in a river

Tags

NGSS.HS-PS2-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What needs to be done to this circuit so that the lamp lights up?

Close the switch

Add a source and close the switch

Add another lamp

Add another lamp and a switch

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What unit do we measure charge in?

Coulombs (C)

Amperes/Amps (A)

Seconds (S)

Volts (V)

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What unit do we measure time in?

Metres (m)

Amperes/Amps (A)

Seconds (s)

Coulombs (C)

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What unit do we measure current in?

Watts (W)

Candelas (cd)

Volts (V)

Amperes/Amps (A)

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What symbol do we use for charge?

A

W

Q

Z

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