Podcast
Questions and Answers
Which type of electromagnetic radiation makes vision possible?
Which type of electromagnetic radiation makes vision possible?
- Gamma rays
- X-rays
- Infrared radiation
- Visible light (correct)
What is the speed at which electromagnetic waves travel in a vacuum?
What is the speed at which electromagnetic waves travel in a vacuum?
- 299,792,458 miles per second
- 186,000 miles per second
- 299,792,458 meters per second (correct)
- 186,000 meters per second
What are electromagnetic waves made of?
What are electromagnetic waves made of?
- Protons
- Atoms
- Photons (correct)
- Molecules
How do electromagnetic waves transfer energy through space?
How do electromagnetic waves transfer energy through space?
What are the two parts that make up electromagnetic waves?
What are the two parts that make up electromagnetic waves?