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Heat and Work Quiz

Authored by Jonathan Husain

Science

9th Grade

Used 1+ times

Heat and Work Quiz
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who first experimented on the nature of heat in 1798?

Isaac Newton

Thomas Edison

James Prescott Joule

Sir Benjamin Thompson

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mechanical equivalent of heat?

2.718 joules/calorie

4.186 joules/calorie

5.292 joules/calorie

3.141 joules/calorie

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the specific heat of hands used in the sample problem?

0.92 cal/g•C°

0.83 cal/g•C°

1.05 cal/g•C°

0.75 cal/g•C°

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the device that converts heat energy to work called?

Heat exchanger

Heat pump

Heat engine

Heat conductor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the first law of thermodynamics state?

Heat flows from hot to cold

Heat can do work

Energy cannot be created or destroyed

Heat is always conserved

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the second law of thermodynamics limit?

The amount of heat transferred

The efficiency of a heat engine

The amount of work a heat engine can do for a certain amount of heat

The speed of heat transfer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the third law of thermodynamics state?

Entropy of a system is always zero

Entropy of a system increases with temperature

Entropy of a system decreases with temperature

Entropy of a system approaches a constant value as the temperature approaches absolute zero

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