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Exploring Energy Forms and Thermodynamics

Exploring Energy Forms and Thermodynamics

Assessment

Interactive Video

Chemistry

6th - 10th Grade

Practice Problem

Hard

Created by

Olivia Brooks

FREE Resource

Mr. Anderson explores energy concepts by calculating the energy used in a Google search. He explains energy types, thermodynamics laws, and units like jewels and watts. Practical examples demonstrate energy calculations, emphasizing the importance of understanding conversions. The video concludes with encouragement to solve similar problems.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much energy does a typical Google search require?

0.3 kWh

0.03 kWh

0.0003 kWh

0.003 kWh

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first law of thermodynamics?

Energy can be created and destroyed.

Energy is always lost as heat.

Energy can neither be created nor destroyed.

Energy is only in the form of heat.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a form of potential energy?

Electricity

Heat

Chemical energy

Sound

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of energy?

Joule

Pascal

Watt

Newton

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many joules are in one kilocalorie?

4.184

41840

418.4

4184

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the power of a 60-watt light bulb in joules per second?

600 joules per second

60 joules per second

0.6 joules per second

6 joules per second

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much energy does a 75-watt light bulb use in 24 hours?

6500 kilojoules

8500 kilojoules

9500 kilojoules

7500 kilojoules

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