Electricity

What is a closed path for electrons to flow through?

• static electricity

• circuit

• amperes

Lightning is an example of _________.

• static electricity

• current electricity

• watts

• voltage

Identify the conductor below.

• cloth rag

• plastic bottle

• gold ring

Identify the insulator below.

• aluminum foil

• paperclip

• rubber eraser

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

Which subatomic particles have a positive charge?

• neutrons

• electrons

• protons

An accumulation of electrons on an object is known as ___________.

• current

• AC

• static electricity

What is the unit for resistance?

• Volts

• Amperes

• Ohms