Podcast
Questions and Answers
How is electrical energy generated in solar cells?
How is electrical energy generated in solar cells?
- By converting heat energy
- By converting light energy (correct)
- By converting sound energy
- By converting kinetic energy
What type of energy is transferred when you feel the vibrations from loud concerts?
What type of energy is transferred when you feel the vibrations from loud concerts?
- Light energy
- Heat energy
- Sound energy (correct)
- Kinetic energy
How is the heat transferred from a campfire to your marshmallow?
How is the heat transferred from a campfire to your marshmallow?
- By converting light energy
- By converting sound energy
- By transferring heat energy (correct)
- By transferring kinetic energy
What type of energy is produced by light bulbs and candles?
What type of energy is produced by light bulbs and candles?
What is energy?
What is energy?
How can energy be transferred?
How can energy be transferred?
What happens when chemical energy in a battery powers an electronic device?
What happens when chemical energy in a battery powers an electronic device?
In what forms can energy be transferred according to the text?
In what forms can energy be transferred according to the text?
Energy is the ability to do ______
Energy is the ability to do ______
Energy can be transferred into different forms, such as light, sound, and ______
Energy can be transferred into different forms, such as light, sound, and ______
When energy in a battery is used to power an electronic device, chemical energy is transformed into ______ energy
When energy in a battery is used to power an electronic device, chemical energy is transformed into ______ energy
Light energy is the only form of energy we can ______
Light energy is the only form of energy we can ______
The sun's energy powers __________ cells to create electricity.
The sun's energy powers __________ cells to create electricity.
Light bulbs can transfer energy, just like when a light bulb's energy powered the singing ________.
Light bulbs can transfer energy, just like when a light bulb's energy powered the singing ________.
Sound energy is transferred when a sound wave travels from its source, like a ________, to another object.
Sound energy is transferred when a sound wave travels from its source, like a ________, to another object.
When you sit by a campfire, you can feel the heat warm your ________.
When you sit by a campfire, you can feel the heat warm your ________.
