Temperature and Heat

John and Max are conducting a science experiment. They noticed that as they increase the kinetic energy of the molecules in a substance, what happens to the temperature of the substance?

• It decreases.

• It increases.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Describe the difference between temperature and thermal energy.

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NGSS.MS-PS3-4

During a science experiment, Olivia and Max noticed that when they placed a hot metal rod into a beaker of cold water, energy transferred from the rod to the water until their temperatures were equal. This type of energy transfer is called...

• Joe

• temperature

• MELTS

• heat

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John and Max are having a debate. John says that when he leaves his hot coffee in a cold room, the heat from the coffee moves to the room. Max disagrees. According to John's theory, heat transfer moves from..

• hot to cold

• cold to hot

• big to little

• stop singing

Cornelius and Max were experimenting in their science class. They had a closed system and they made a change to it.

What did Cornelius and Max change in the system?

• They added particles to the system.

• They added water to the system.

• They added heat to the system.

• They added air to the system.

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NGSS.MS-PS1-2

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Leona has a cup of hot coffee and Shawn has a cold soda. The thermal energy that flows from Leona's coffee to Shawn's soda is called?

• temperature

• Kelvin

• kinetic energy

• heat

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NGSS.MS-PS3-3

Noah and Alessia are studying physics. They come across a concept where they need to calculate the sum of the kinetic energy and potential energy of all the particles in a hot cup of coffee that John just made. What is this concept called?

• temperature

• specific heat

• kinetic energy

• thermal energy

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NGSS.MS-PS3-4

Shawn and Noah were having a race. Alessia noticed that the energy Shawn has due to his motion is called?

• kinetic energy

• thermal energy

• specific heat

• heat

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NGSS.MS-PS3-1

During a science experiment, Shawn and Leona heated a beaker of water. They were asked to measure the average value of kinetic energy of the water molecules in random motion. What were they measuring?

• heat

• specific heat

• thermal energy

• temperature

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NGSS.MS-PS3-1

NGSS.MS-PS3-4

Margot and Max are at a party. Margot has a large glass of juice and Max has a small one. Both glasses are at room temperature. Which one has more kinetic energy?

• Margot's large glass of juice

• Max's small glass of juice

• The air in the room

• The room itself