When a wooden handle on a metal pan stays cools, is this evidence of energy transfer?

• Yes

• No

• It depends on the type of wood

• It depends on what you're cooking

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A positive charge will attract which type of charge?

• negative

• positive

• neutral

• it depends on the type of battery you are using

Tags

NGSS.MS-PS2-3

When a light bulb heats up and gets hot, is there evidence of energy transfer?

• Yes

• No

• It depends on which room of the house it's in

• It depends on whether it's an LED bulb or not

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

When lightning occurs, there are areas with...

• a lot of thunder

• the same charge

• the opposite charge

• very scared children!

Tags

NGSS.MS-PS2-3

Two objects with negative charges will repel each other.

• True

• False

• It depends on the size of the object

• It depends on the weight of the object

Tags

NGSS.MS-PS2-3

What does the switch in a circuit do?

• acts as an insulator

• absorbs electricity

• allows or stops the flow of electricity

• keeps the flow of electricity at a safe level

When a lightbulb lights up in an electrical circuit, what happens?

• Light is transformed into electrical energy.

• Electrical energy is transformed into light and heat.

• Light and heat are transformed into electrical energy.

• There is no energy transformation.

Tags

NGSS.MS-PS3-5

One form of energy is

• heat

• matter

• particles

• temperature

Tags

NGSS.MS-PS1-4

Which pair of magnetic poles attracts one another?

• two north poles

• two south poles

• one north pole and one south pole

• one neutral pole and one south pole

Tags

NGSS.MS-PS2-3

A flow of electrical charges is known as

• resistance

• electrical current

• static electricity

• voltage