Untitled Presentation

Multiple Choice

How does motion energy relate to thermal energy in everyday objects like an air conditioner?

• Motion energy increases thermal energy by speeding up particles.

• Motion energy decreases thermal energy by slowing down particles.

• Motion energy and thermal energy are completely unrelated.

• Motion energy only affects electrical devices.

Open Ended

Why do you think understanding motion energy is important when studying thermal energy?

Open Ended

What do you think energy has to do with the heating systems?

Open Ended

What do you think energy is?

Open Ended

How did you respond to the questions about energy and heating systems?

Open Ended

What causes the air molecules inside the school to speed up?

Video from Google Slides

Fill in the Blank

The temperature of the air increased because of the transfer of ___ from the water.

Multiple Choice

Which of the following statements best explains the change in temperature shown in the 'Before' and 'After' images of the cup experiment?

• The air molecules gained energy from the warm water, increasing their temperature.

• The air molecules lost energy to the water, decreasing their temperature.

• The temperature change was caused by the cup itself, not the water.

• The temperature change was due to an external heat source not shown in the image.

Open Ended

What happened in the video? What do you think would happen if the experiment kept running?

Open Ended

Why do molecules change speed?

Multiple Choice

Which of the following statements best explains why molecules change speed when heated?

• Molecules gain energy and move faster.

• Molecules lose energy and move slower.

• Molecules stay at the same speed regardless of temperature.

• Molecules disappear when heated.

Open Ended

Based on what we learned in Chapter 1, what happened to the molecules in the air as they got warmer?

Multiple Choice

When using the Sim, what does the View Kinetic Energy toggle allow you to observe?

• The speed of molecules

• The color of molecules

• The size of molecules

• The number of molecules

Fill in the Blank

Kinetic energy is related to the motion of ___.

Open Ended

What did you observe in your exploration of the Sim?

Multiple Choice

Which term describes the energy that an object has because it is moving?

• Kinetic energy

• Potential energy

• Thermal energy

• Chemical energy

Open Ended

How can you tell that molecules have kinetic energy?

Fill in the Blank

When a thing gets hotter, its molecules are moving faster and have more ___ energy.

Multiple Select

Which of the following statements are true based on the revised key concepts?

• When a thing gets hotter, its molecules move faster and have more kinetic energy.

• When a thing gets colder, its molecules move slower and have less kinetic energy.

• Kinetic energy is only present in hot objects.

• Molecules do not have kinetic energy.

Fill in the Blank

When a thing gets colder, its molecules are moving slower and have less ___ energy.

Multiple Choice

What does temperature measure in terms of molecules?

• The average kinetic energy

• The total number of molecules

• The color of the substance

• The amount of light emitted

Multiple Select

Which of the following statements are true about hot and cold water based on molecular movement?

• Hot water has faster moving molecules.

• Cold water has slower moving molecules.

• Hot water has less kinetic energy than cold water.

• Cold water has more kinetic energy than hot water.

Open Ended

Explain how the temperature of a substance is related to the movement of its molecules.

Fill in the Blank

The word 'infer' means to reach a conclusion using evidence and ___.

Open Ended

How can you use the concept of 'word relationships' to explain what happens to molecules when something warms up?

Multiple Choice

When creating sentences using the words 'average' and 'molecule', which of the following is most accurate?

• The average kinetic energy of molecules increases as temperature rises.

• The average size of molecules increases as temperature rises.

• The average number of molecules increases as temperature rises.

• The average color of molecules changes as temperature rises.

Fill in the Blank

Thermal energy is related to the motion of ___ in a substance.

Open Ended

What is one way you can observe motion energy in your daily life?

Fill in the Blank

The temperature of the air increased because of the transfer of ___ from the water.

Multiple Choice

Which of the following statements best explains the change in temperature shown in the 'Before' and 'After' images of the cup experiment?

• The air molecules gained energy from the warm water, increasing their temperature.

• The air molecules lost energy to the water, decreasing their temperature.

• The temperature change was caused by the cup itself, not the water.

• The temperature change was due to an external heat source not shown in the image.

Open Ended

What happened in the video? What do you think would happen if the experiment kept running?

Open Ended

Why do molecules change speed?

Multiple Choice

Which of the following statements best explains why molecules change speed when heated?

• Molecules gain energy and move faster.

• Molecules lose energy and move slower.

• Molecules stay at the same speed regardless of temperature.

• Molecules disappear when heated.

Open Ended

Based on what we learned in Chapter 1, what happened to the molecules in the air as they got warmer?

Multiple Choice

When using the Sim, what does the View Kinetic Energy toggle allow you to observe?

• The speed of molecules

• The color of molecules

• The size of molecules

• The number of molecules

Fill in the Blank

Kinetic energy is related to the motion of ___.

Open Ended

What did you observe in your exploration of the Sim?

Multiple Choice

Which term describes the energy that an object has because it is moving?

• Kinetic energy

• Potential energy

• Thermal energy

• Chemical energy

Open Ended

How can you tell that molecules have kinetic energy?

Fill in the Blank

When a thing gets hotter, its molecules are moving faster and have more ___ energy.

Multiple Select

Which of the following statements are true based on the revised key concepts?

• When a thing gets hotter, its molecules move faster and have more kinetic energy.

• When a thing gets colder, its molecules move slower and have less kinetic energy.

• Kinetic energy is only present in hot objects.

• Molecules do not have kinetic energy.

Fill in the Blank

When a thing gets colder, its molecules are moving slower and have less ___ energy.

Multiple Choice

What does temperature measure in terms of molecules?

• The average kinetic energy

• The total number of molecules

• The color of the substance

• The amount of light emitted

Multiple Select

Which of the following statements are true about hot and cold water based on molecular movement?

• Hot water has faster moving molecules.

• Cold water has slower moving molecules.

• Hot water has less kinetic energy than cold water.

• Cold water has more kinetic energy than hot water.

Open Ended

Explain how the temperature of a substance is related to the movement of its molecules.

Fill in the Blank

The word 'infer' means to reach a conclusion using evidence and ___.

Open Ended

How can you use the concept of 'word relationships' to explain what happens to molecules when something warms up?

Multiple Choice

When creating sentences using the words 'average' and 'molecule', which of the following is most accurate?

• The average kinetic energy of molecules increases as temperature rises.

• The average size of molecules increases as temperature rises.

• The average number of molecules increases as temperature rises.

• The average color of molecules changes as temperature rises.

Fill in the Blank

Thermal energy is related to the motion of ___ in a substance.

Open Ended

What is one way you can observe motion energy in your daily life?