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Thermodynamics Quiz A Practice

Authored by KELLY DOYLE

Physics

12th Grade

NGSS covered

Thermodynamics Quiz A Practice
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the heat from the sun reach Earth?

Conduction

Convection

Radiation

It doesn't, Earth has no heat

2.

MATH RESPONSE QUESTION

2 mins • 1 pt

A sealed jar full of n molecules of gas has a pressure of 1,000 N/m2. If the jar was compressed such that the volume was cut in half and heat removed such that the temperature stayed constant, what would the new pressure be, in N/m2?

Mathematical Equivalence

ON

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Two blocks are connected by a conductive rod. If a graph has plotted Q / Δt on the y-axis, and the temperature differential (ΔT) on the x-axis, what is the slope equivalent to?

(kA) / L

kA

A / L

L / (kA)

Tags

NGSS.HS-PS3-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

"Gas molecules move around randomly" and "the volume of the gas molecules is negligible" are...

assumptions of the ideal gas law

true statements that apply to all gases no matter what

invalid statements

the second law of thermodynamics

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Block 1, 2, and 3 are all in thermal equilibrium. This means that they all have the same...

Volume

Temperature

Total joules of heat energy

Thermal conductivity

Tags

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the velocity of a molecule was to double, how would its kinetic energy change?

Double as well

Multiply by 4

Cut in half

Velocity is not related to kinetic energy

Tags

NGSS.HS-PS3-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You grab a hot pan and burn your hand. How did that heat transfer into your hand?

Conduction

Convection

Radiation

MAGIC

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