Menti Questions Unit 3

Menti Questions Unit 3

Assessment

Flashcard

Physics

University

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to the volume of a gas when work is done on/by the gas?

Back

The volume of a gas must change if work is done on/by the gas.

2.

FLASHCARD QUESTION

Front

Is it true that the pressure of a gas must remain constant for work to be done on the gas?

Back

False. The pressure of a gas does not need to remain constant for work to be done.

3.

FLASHCARD QUESTION

Front

During an isobaric expansion of an ideal gas, what is the work done by the gas proportional to?

Back

The work done by the gas is proportional to the change in volume.

4.

FLASHCARD QUESTION

Front

How do you convert 98.6 degrees Fahrenheit to Kelvin?

Back

98.6 degrees Fahrenheit is equivalent to 310 K.

5.

FLASHCARD QUESTION

Front

If two objects of different masses made of the same material are heated equally, which will have a greater temperature change?

Back

The smaller mass will have a greater temperature change.

6.

FLASHCARD QUESTION

Front

Define isobaric process in thermodynamics.

Back

An isobaric process is a thermodynamic process in which the pressure remains constant.

7.

FLASHCARD QUESTION

Front

What is the formula for calculating work done by a gas during expansion?

Back

Work done (W) = Pressure (P) × Change in Volume (ΔV).

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