F5T ELECTRICITY (21/4/2020)

Electric current is measured in ______.

• Watts
• Volts
• Amperes

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

• increases
• decreases
• stays the same

Which formulas represents Ohm's law?

• V=IR
• R=IV
• I=RV

What is the unit for resistance?

• Volts
• Amperes
• Ohms

How many volts are in a circuit with a battery that has a resistance of 10 Ohms and a current of 2 Amps? 

• .5 Volts
• 5 Volts
• 20 Volts

Electricity is the flow of _________.

• protons
• neutrons
• electrons

Tags

NGSS.HS-PS3-5

What kind of electricity is natural (example: lightning)?

• current electricity

• static electricity

• power source

• insulator

How can it be explained that someone's hair can stick to a balloon?

• There is static electricity.

• There is too much dust in the air.

• The person needs to wash his hair.

Tags

NGSS.MS-PS2-3

What is the power of a 3V light bulb with 20 A running through it?

• 0.15W
• 6W
• 60W
• 6.67W

If a battery produces 12.6 Volts, what would be the current for a 6 Ohm resistor?

• 2.1 Amps
• 75.6 Amps
• 0.5 Amps
• 15 Amps