AQA GCSE physics electricity

The flow of electricity in a circuit-

• current
• flow
• circuit

What does a resistor do? 

• Reduces the flow of electrons
• Reduce the flow of the current
• Increase flow of electrons
• Decreases the flow of electrons 

Which way do electrons flow?

• Positive to Negative
• Negative to Positive

What is the unit of measurement for current

• Ohm's
• Amperes
• Volts

In an electrical circuit, what does this symbol represent?

• wire
• resistor
• lightbulb
• switch

What is the unit of measurement for resistance?

• Amperes
• Ohm's
• Volts

In a series circuit what happens when you add another bulb?

• The bulbs gets brighter

• The bulbs gets dimmer

• Nothing changes

As the resistance in a circuit increases, the electric current __________.

• increases
• decreases
• stays the same

True or False
Like charges repel

• True
• False

True or False
A positively charged object has lost electrons

• True
• False

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5