When applying the first law of thermodynamics to a system, when is heat a positive quantity?

when the system has work done on it

when no work is done either on the system or by the system

For an isovolumetric process, which of the following statements is correct?

d. No work is done; internal energy change is due to heat.

a. Work, heat, and internal energy all undergo changes.

b. Work and heat balance each other, so that there is no change in internal energy.

c. No energy is transferred as heat; internal energy change is due to work.

For an isothermal process, which of the following statements is correct?

c. Work and heat balance each other, so that there is no change in internal energy.

a. Work, heat, and internal energy all undergo changes.

d. No work is done; internal energy change is due to heat.

d. No energy is transferred as heat; internal energy change is due to work.

For an adiabatic process, which of the following statements is correct?

c. No energy is transferred as heat; internal energy change is due to work.

a. Work, heat, and internal energy all undergo changes.

b. Work and heat balance each other, so that there is no change in internal energy.

d. No work is done; internal energy change is due to heat.

The PV diagram for an adiabatic process looks similar to the PV diagram for...

It does not look similar to any of these charts

Thermodynamics Physics

Quiz

•

Physics

•

12th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-PS3-1, HS-PS3-2, HS-PS3-4

+1

Standards-aligned

Charles Martinez

Used 4+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first law of thermodynamics states that the change in the internal energy of a system is equal to the difference in energy transferred to or from the system as heat and

mass

work done

force

pressure

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first law of thermodynamics is a restatement of the

Zeroth law of thermodynamics

law of heat addition

principle of entropy

conservation of energy

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Process B on the PV diagram is an ______________ process.

adiabatic

isobaric

isochoric

isothermal

Tags

NGSS.HS-PS3-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which of the following laws is applicable for the behaviour of perfect gas...

Boyle's law

Charle's Law

Gas Lussac law

All of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A thermodynamic system where no exchange of heat takes place between system and surrounding is...

Isothermal process

Adiabatic process

Isobaric process

Isochoric process

Tags

NGSS.HS-PS3-4

6.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

dQ=dU+dW refers to which law of Thermodynamic?

Tags

NGSS.HS-PS3-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the "U" stand for the formula ∆U = Q + W

Heat

Temperature

Work

Internal energy

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The first law of thermodynamics states that the change in the internal energy of a system is equal to the difference in energy transferred to or from the system as heat and

The first law of thermodynamics is a restatement of the

Process B on the PV diagram is an ______________ process.

which of the following laws is applicable for the behaviour of perfect gas...

A thermodynamic system where no exchange of heat takes place between system and surrounding is...

dQ=dU+dW refers to which law of Thermodynamic?

What does the "U" stand for the formula ∆U = Q + W

When applying the first law of thermodynamics to a system, when is heat a positive quantity?

A thermodynamic system where no exchange of heat takes place between system and surrounding is...

Heating a closed, steel container is an example of an

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