Electricity Review

Static electricity is _______________.

• when there is no charge.

• when there is a build up of electrical charge on an object

• when there is a negative reaction

• when the charge has equal protons and electrons

Which object below is an insulator?

• Safety pin

• Copper wire

• Toothpick

• Iron nail

A path for electricity to follow

• Conduct

• Repel

• Circuit

• Experiment

What purpose do batteries have in an electrical circuit?

• They absorb the thermal energy

• They store light energy for use later

• They transform chemical energy to electrical energy

• They convert solar energy to usable kinetic energy

Ms. Terrell turned on the light switch in the class. What does turning on a switch do?

• Open a circuit, allowing electricity to flow

• Close a circuit, allowing electricity to flow

• Open a circuit, stopping electricity to flow

• Close a circuit, stopping electricity to flow

What kind of charge does an electron have?

• Positive

• Negative

• Neutral

Tags

NGSS.MS-PS2-5

Conductors are materials that __________________.

• Allows electricity to flow through

• Do not allow electricity to flow through

Why doesn't the bulb light up?

• A circuit requires a source of enery

• Electricity requires a complete loop to flow

• Electrical energy cannot be transformed into light energy

To force the pulling or drawing something toward another object due to it's properties

• Repel

• Attract

• Conduct

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-4

Which object below is a conductor?

• Copper wire

• Plastic straw

• Rubber tube