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Thermodynamics Review Practice

Authored by Giovanna Cano

Chemistry

9th - 12th Grade

NGSS covered

Thermodynamics Review Practice
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What would be the effect on the particles if more heat is supplied to the system?

They would slow down
They would stop moving
They would speed up
There would be no effect

Tags

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula used to calculate the heat energy needed to raise the temperature of any substance?

Q = C*m*∆T

Q = C*m

Q =  ½ m*v

Q=m*ΔH

Tags

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specific heat is the amount of energy needed to raise the temperature by one degree Celsius of 1 gram of a substance.

True
False

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If the specific heat capacity of water is 4 J/g*°C, how much heat is required to increase the temperature of 12 g of water from 25 °C to 55 °C? 

1440 C

2640 J

1440 J

2640 K

Tags

NGSS.HS-PS3-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The specific heat(c) of copper is 0.39 J/g °C. What is the temperature change(∆t) when 100 Joules of heat(Q) is added to 20 grams?

12.82 °C

24.12 °C

351 °C

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

You have 32 g of water with specific heat o4 J/gŸ°C.  The temperature changes from 25° C to 75° C.  How much heat energy is needed?

9600 J

6.4 C

7500 J

6400 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A 14.5 g piece of iron absorbs 1000 joules of heat energy, and its temperature changes from 25°C to 175°C. Calculate the specific heat capacity of iron.

0.46 J/goC

1.654 J/goC

2,567,446.875 J/goC

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

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