Podcast
Questions and Answers
Which of the following is a property of light?
Which of the following is a property of light?
- It has a fixed shape
- It travels in a straight line (correct)
- It can be heard
- It has mass
What is the primary source of light on Earth?
What is the primary source of light on Earth?
- Electricity
- Moon
- Fire
- Stars (correct)
Which color of light has the longest wavelength?
Which color of light has the longest wavelength?
- Green
- Red (correct)
- Blue
- Yellow
Which of the following is true about light?
Which of the following is true about light?
What is the speed of light in a vacuum?
What is the speed of light in a vacuum?
Which of the following is an example of a transparent material?
Which of the following is an example of a transparent material?