Electric current

Current is...

• moving protons
• moving electrons
• measured in volts
• measured in ohms

Voltage is simply defined as...

• what 'pushes' electrons
• what 'stops' electrons
• moving electrons

An object through which electrons can easily flow is called a(n) ___________.

• Conductor
• Insulator

current is measured in....

• volts
• amps
• watts
• mph

Potential energy can be converted into _________________.

• food & waste
• water & light
• light & heat
• heat & food

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-3

One watt is equal to,

• one meter per second

• one Joule per second

• One ampere per second

• one farad per second

Electric power is defined as,

• the rate of conversion of temperature

• the rate of conversion of current

• the rate of conversion of electric energy

• none of the above

Tags

NGSS.HS-PS2-5

Electrical power can be calculated using

• Resistance x Voltage
• Voltage x Current 
• Voltage ÷ Current

The voltage supplied to a circuit is 17 V and the current running through is 10 A. What is the power generated?

• 170 W
• 170 A
• 1.7 V
• 1.7 W