Electricity Review

Which is the equation to find power?

• P=VI

• V=IR

• E=Pt

What is the charge on an electron?

• negative

• positive

Tags

NGSS.HS-PS2-4

What method of charging would it be if you rubbed a balloon on a wool sweater?

• induction

• friction

• conduction

What method of charging would it be if you held a charged balloon near someone's head, but not touching?

• induction

• friction

• conduction

Tags

NGSS.MS-PS2-3

What method of charging would it be if you got shocked when touching the doorknob?

• induction

• friction

• conduction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which particle moves when electric current is flowing or static charge is built up?

• proton

• electron

• neutron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS3-5

Which equation solves for voltage?

• V=IR

• E=Pt

• P=VI

Which equation is set up to solve for time, given energy and power?

• P=VI

• P=E/t

• t=E/P

• I=V/R

Which of the following would be the best conductor?

• glass

• styrofoam

• plastic

• copper

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Resistance is measured in _.

• amps

• volts

• ohms

• watts