Electrical energy

Which is NOT an insulator.

• Wool
• Plastic
• Copper
• Glass

Two Like Charges will _______.

• Attract
• Repel
• Combine
• Fuse

A material in which electrons are not able to move easily is...?

• Circuit 
• Insulator 
• Resistance 
• Conductor

Tags

NGSS.HS-PS1-3

True or False, Lighting is a form of static electricity.

• True
• False
• Both
• Niether

What is a circuit?

• A pathway that electricity flows in. It has a load, wire, and a taco
• A pathway that protons flow in. It has an output device , wire, and a power source.
• A pathway that electricity flows in. It has an output device, wire, and a power source.
• A pathway that electricity flows in. It has a load and wire.

When a balloon is rubbed on clothes it acquires a charge by ___________.

• Induction
• Reduction
• Friction 
• Conduction

A material in which electrons are able to move easily is....

• Circuit
• Insulator 
• Resistance 
• Conductor 

Tags

NGSS.HS-PS1-3

An example of a conductor is :

• a glass paperweight
• a plastic cap
• a metal nail
• a wooden handle

After Sarah brushed her hair with her comb, she placed it near some uncharged pieces of paper.  Which of the following statements BEST describes what happened in the picture?

• the paper was not attracted or repelled by the comb
• the paper was attracted to the comb even before they touched
• the paper was repelled by the comb before they touched
• the paper was positively charged

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which device would have the main function of converting electrical energy into kinetic energy?

• light bulb
• remote control car
• TV
• toaster