Q4 Interim Review Day 3

This model of the balloon shows ______ positive charges than negative charges. So this balloon is _____ charged.

• fewer/positively

• more/positively

• fewer/negatively

• more/negatively

Tags

NGSS.MS-PS2-3

Electric potential energy ____________ as distance increases.

• Increases

• Decreases

• Remains Constant

• Is 0

Which is NOT an electrical 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

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

• Circuit
• Insulator 
• Resistance 
• Conductor 

An example of a electrical conductor is :

• a glass paperweight

• a plastic cap

• a metal nail

• a wooden handle

Which of the following forms of energy are BEST represented by a lit light bulb? 

• chemical, light and potential
• heat, kinetic and light
• electrical, kinetic and potential
• electrical, light and heat

What types of charges attract?

• Positive and Positive
• Positive and Neutral
• Negative and Neutral
• Positive and Negative

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

This is a picture of a simple electromagnet. How can the electromagnet be made stronger?

• Add more coils of wire to the nail.
• Use a smaller battery.
• Reverse the poles of the magnet.
• Remove all the coils and the nail.

Tags

NGSS.MS-PS2-3

NGSS.MS-ETS1-2