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Understanding Heat and Energy Transfer

Authored by Peter Waddington

Science

7th Grade

NGSS covered

Used 3+ times

Understanding Heat and Energy Transfer
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called when energy is transferred from a hotter object to a cooler one through direct contact?

Radiation

Conduction

Convection

Insulation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of energy transfer through radiation?

A metal spoon getting hot in a cup of tea

The Sun warming your face

A fan blowing air

A hot water bottle warming a bed

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of using insulators in thermal processes?

To increase the temperature difference

To prevent energy transfer

To conduct heat efficiently

To allow radiation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a method of heat transfer?

Conduction

Radiation

Insulation

Convection

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the temperature difference between two objects when energy is transferred from the hotter to the cooler one?

It increases

It decreases

It remains the same

It fluctuates

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following processes involves energy transfer by changing motion?

Stretching a spring

Completing an electrical circuit

Burning fuels

Metabolism of food

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of temperature commonly used in Great Britain?

Fahrenheit

Kelvin

Celsius

Rankine

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