1. ROYGBIV is the basic component of visible light. Which color of light carries the highest energy?
A Green
B. Orange
C. Red
D. Violet
2. Light is an electromagnetic wave. Which characteristic is common to all electromagnetic waves in a
vacuum?
B. Frequency
A Amplitude
C. Speed
Wavelength
3. How will you compare red light and violet light in a vacuum?
A Both travel in different speed
B. Both travel at the same speed
C. Both have the same frequency
D. Both have the same wavelength
4. Which of the following is a proof that light travels in a straight line?
A Formation of clouds
B. Formation of colors
C. Formation of rainbows
D. Formation of shadow
5. In the visible spectrum, which color has the longest wavelength?
C. Red
D. Violet
B. Green