General Science Overview 1

Which form of energy changes water from a liquid to a gas?

• Mechanical

• Light

• Sound

• Thermal

• Electrical

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NGSS.MS-PS3-4

A toaster converts electrical energy into ______________. Choose the best answer.

• thermal energy and mechanical energy

• Sound Energy

The purpose of a battery is that it serves as a ___________.

• conductor

• insulator

• source of power

You can buy a toy for 25 cents with this machine, Which form of energy is used to dispense the toys?

• Electrical

• Thermal

• Sound

• Mechanical

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Are wooden objects a conductor of electricity?

• Yes

• No

If a spoon is placed in a pot with boiling water the handle can become very hot when you pick it up. If you want to avoid this by choosing a spoon that is not a conductor of thermal energy which spoon would you choose?

• A steel spoon

• an aluminum spoon

• a wooden spoon

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In a series circuit you can remove a light bulb and the others will keep shining.

• True

• False

In a parallel circuit you can remove a light bulb and the others will keep shining.

• True

• False

Which is classified incorrectly?

• A plastic light switch cover is an insulator.

• A copper wire is a conductor\.

• A wooden cup is a conductor.

• A rubber tire is an insulator.

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After is rains at the beach some of the sand is missing that was there before? Why is this?

• There was erosion.

• There was weathering.

• There was deposition.

Tags

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