Thermodynamics Quizizz

The specific heat of copper is about 0.4 J/g⋅°C. How much heat is needed to change the temperature of a 30 g sample of copper from 20°C to 60°C?

• 1000 J

• 720 J

• 480 J

• 240 J

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NGSS.HS-PS3-1

NGSS.HS-PS3-4

Four containers of water with different temperatures are placed on a table as shown. The temperature of the room is 25°C. After four hours, which beaker of water will have exchanged the most heat energy with the environment?

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

The surface of a heated metal object measures 120°C. It is dropped into a bucket filled with water measuring 10°C. Which of the following is most likely to occur?

• Both the water and metal will adjust to the same temperature below 10°C.

• The water and metal will adjust to different temperatures above 120°C.

• The water will remain the same temperature, but the metal will cool to 10°C.

• The water and metal will adjust to the same temperature between 10°C and 120°C.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Water cools from 2°C to -2°C. During this time, what happens to the motion of the molecules?

• The motion of the molecules stops.

• The motion of the molecules increases.

• The motion of the molecules decreases.

• The motion of the molecules remains the same.

Tags

NGSS.MS-PS1-4

In a copper wire, a temperature increase is the result of which of the following?

• an increase in the size of the copper particles

• a decrease in the mass of the copper particles

• an increase in the motion of the copper particles

• a decrease in the distance between the copper particles

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NGSS.MS-PS1-4

NGSS.MS-PS3-5

Perfume sprayed from a bottle spreads more easily in a water room of 25°C than in a cool room of 15°C. Which of the following correctly compares perfume molecules at 25°C to those at 15°C?

• At 25°C, they have more mass.

• At 25°C, they are moving faster.

• At 25°C, they have less kinetic energy.

• At 25°C, they are decreasing in volume.

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NGSS.MS-PS1-4

NGSS.MS-PS3-5

Which of the following changes occurs as a solid is heated?

• The kinetic energy of the solid decreases.

• The average density of the solid increases.

• The specific heat capacity of the solid decreases.

• The average molecular speed in the solid increases.

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NGSS.MS-PS1-4

Thermal energy is adde to four identical 1 kg samples of water at room temperature. Which of the following increases in each sample?

• average charge of an electron

• average density of a nucleus

• average mass of a proton

• average speed of a molecule

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

To make ice, water must first be cooled. The specific heat of water is 4,186 J/kg⋅°C. Approximately how much heat must be removed from 0.5 kg of water to change its temperature from 24°C to 5°C.

• 0 J

• 19,900 J

• 39,800 J

• 79,500 J

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Jessica places 1000 g of water at 20°C in an insulated cup. The specific heat capacity of water is 4.2 J/g⋅°C. What is the final temperature of the water if 5000 J of energy is added to the water in the insulated cup?

• 21°C

• 20.5°C

• 21.2°C

• 25°C

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4