Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is the speed of light in a vacuum?
What is the speed of light in a vacuum?
- 250,000,000 meters per second
- 300,000,000 meters per second
- 350,000,000 meters per second
- 299,792,458 meters per second (correct)
What is the primary source of natural light on Earth?
What is the primary source of natural light on Earth?
- The Moon
- Stars
- The Sun (correct)
- Bioluminescent organisms
Which color of light has the shortest wavelength?
Which color of light has the shortest wavelength?
- Green
- Red
- Violet (correct)
- Blue
