Question
When a system transforms energy from one type to another, the system always experiences...
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1 point
energy loss through heat.
energy gain through light.
mass gain through nuclear reaction.
mass loss through chemical reaction.
Which best describes energy changes in a system?
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1 point
Energy is conserved, but it can be created or destroyed.
Energy is conserved, and it cannot be created or destroyed.
Energy is not conserved, and it can be created or destroyed.
Energy is not conserved, but it cannot be created or destroyed.
The light bulb in Connor's room has just burned out. His father comes in to change the light bulb and notices that the bulb is still hot when he touches it. What types of energy are released by a light bulb?
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1 point
heat energy and mechanical energy
mechanical energy and electrical energy
heat energy and light energy
light energy and sound energy
Directions: The picture shows an egg cooking in a pan that is sitting on a burner. Use the picture to answer any questions that follow. Which of the following energy transformations causes the egg to cook?
*
1 point
Captionless Image
electrical energy being transformed into thermal energy
thermal energy being transformed into electrical energy
potential energy being transformed into chemical energy
kinetic energy being transformed into potential energy
*
1 point
energy loss through heat.
energy gain through light.
mass gain through nuclear reaction.
mass loss through chemical reaction.
Which best describes energy changes in a system?
*
1 point
Energy is conserved, but it can be created or destroyed.
Energy is conserved, and it cannot be created or destroyed.
Energy is not conserved, and it can be created or destroyed.
Energy is not conserved, but it cannot be created or destroyed.
The light bulb in Connor's room has just burned out. His father comes in to change the light bulb and notices that the bulb is still hot when he touches it. What types of energy are released by a light bulb?
*
1 point
heat energy and mechanical energy
mechanical energy and electrical energy
heat energy and light energy
light energy and sound energy
Directions: The picture shows an egg cooking in a pan that is sitting on a burner. Use the picture to answer any questions that follow. Which of the following energy transformations causes the egg to cook?
*
1 point
Captionless Image
electrical energy being transformed into thermal energy
thermal energy being transformed into electrical energy
potential energy being transformed into chemical energy
kinetic energy being transformed into potential energy
Answers
GPT-4o mini
Here are the answers to your questions:
1. When a system transforms energy from one type to another, the system always experiences...
- **energy loss through heat.**
2. Which best describes energy changes in a system?
- **Energy is conserved, and it cannot be created or destroyed.**
3. The light bulb in Connor's room has just burned out. His father comes in to change the light bulb and notices that the bulb is still hot when he touches it. What types of energy are released by a light bulb?
- **heat energy and light energy**
4. Directions: The picture shows an egg cooking in a pan that is sitting on a burner. Use the picture to answer any questions that follow. Which of the following energy transformations causes the egg to cook?
- **electrical energy being transformed into thermal energy**
Feel free to ask if you have more questions!
1. When a system transforms energy from one type to another, the system always experiences...
- **energy loss through heat.**
2. Which best describes energy changes in a system?
- **Energy is conserved, and it cannot be created or destroyed.**
3. The light bulb in Connor's room has just burned out. His father comes in to change the light bulb and notices that the bulb is still hot when he touches it. What types of energy are released by a light bulb?
- **heat energy and light energy**
4. Directions: The picture shows an egg cooking in a pan that is sitting on a burner. Use the picture to answer any questions that follow. Which of the following energy transformations causes the egg to cook?
- **electrical energy being transformed into thermal energy**
Feel free to ask if you have more questions!