Which of these colors of visible light has the shortest wavelength?
red
green
violet
yellow
2. Multiple Choice
30 seconds
1 pt
The electromagnetic spectrum is the complete range of electromagnetic radiation ranging from radio waves to gamma rays. Which type of radiation in this spectrum is associated with observable colors such as red, green, and blue?
gamma rays
x-rays
visible light
radio waves
3. Multiple Choice
30 seconds
1 pt
On the electromagnetic spectrum shown, which numbered position represents where the visible light spectrum is found?
1
2
3
4
4. Multiple Choice
30 seconds
1 pt
Visible light in the electromagnetic spectrum
is a broad band within the spectrum.
is a narrow band within the spectrum.
makes up 50 percent of the spectrum.
makes up more than 75 percent of the spectrum.
5. Multiple Choice
30 seconds
1 pt
Light waves are arranged in the electromagnetic spectrum by
wavelength and brightness.
speed and color.
brightness and color.
wavelength and frequency.
6. Multiple Choice
30 seconds
1 pt
Which part of the electromagnetic spectrum can humans sense without using equipment or technology?
radio waves
visible light
microwaves
X-rays
7. Multiple Choice
30 seconds
1 pt
Visible light is which type of wave?
seismic
mechanical
longitudinal
electromagnetic
8. Multiple Choice
30 seconds
1 pt
Which of the following statements best describes visible light?
Light is an electromagnetic wave of a single frequency that makes up a small part of the electromagnetic spectrum.
Light is an electromagnetic wave of a single frequency that makes up most of the electromagnetic spectrum.
Light includes a range of electromagnetic waves that make up a small part of the electromagnetic spectrum.
Light includes a range of electromagnetic waves that make up most of the electromagnetic spectrum.
9. Multiple Choice
30 seconds
1 pt
Which of these describes a small range in the electromagnetic spectrum?
gravity
radiation
electricity
light
10. Multiple Choice
30 seconds
1 pt
Which color of light is produced when all of the colors of visible light in the electromagnetic spectrum are combined?
gray
white
black
brown
11. Multiple Choice
30 seconds
1 pt
Which statement is true about visible light?
Humans cannot see any light from the electromagnetic spectrum.
Visible light makes up a small part of the electromagnetic spectrum.
Visible light has a frequency equal to that of gamma rays.
Humans can see visible light only as white light.
12. Multiple Choice
30 seconds
1 pt
The visible light spectrum can be subdivided according to
the types of waves.
the sizes of particles.
a range of colors.
a type of energy.
13. Multiple Choice
30 seconds
1 pt
Which of the following makes up the smallest region in the electromagnetic spectrum?
radio waves
infrared light
visible light
gamma rays
14. Multiple Choice
30 seconds
1 pt
Scientists use large optical telescopes to obtain information about the planets in the solar system. What wavelengths of electromagnetic radiation provide this information?
gamma radiation
infrared radiation
radio waves
visible light
15. Multiple Choice
30 seconds
1 pt
Which statement best describes visible light?
Visible light occupies most of the electromagnetic spectrum and requires a medium for travel.
Visible light occupies most of the electromagnetic spectrum and can travel in a vacuum.
Visible light occupies a small part of the electromagnetic spectrum and requires a medium for travel.
Visible light occupies a small part of the electromagnetic spectrum and can travel in a vacuum.
16. Multiple Choice
30 seconds
1 pt
Students heated three objects to different temperatures during a classroom demonstration. Each object emitted light of a different color as shown below. Object 1: blue light Object 2: red light Object 3: orange light Which list presents the objects in order from highest to lowest temperature?
Object 1, Object 2, Object 3
Object 1, Object 3, Object 2
Object 2, Object 1, Object 3
Object 2, Object 3, Object 1
17. Multiple Choice
30 seconds
1 pt
Which statement about the electromagnetic spectrum is accurate?
Gamma waves travel faster than radio waves.
Ultraviolet waves make up most of the spectrum
X-rays travel slower than infrared waves.
Visible light waves are a small part of the spectrum.
18. Multiple Choice
30 seconds
1 pt
When scientists talk about white light, they are mostlikely referring to light that is
a combination of all of the colors in the visible region of the electromagnetic spectrum.
the unabsorbed refracted light produced by a black light.
the narrow band corresponding to white light in the electromagnetic spectrum.
a combination of all the types of electromagnetic radiation.
19. Multiple Choice
30 seconds
1 pt
An apple appears red when struck by white light. This appearance is because the red light is reflected and the other colors are absorbed. What color will this apple appear to be when struck by blue light?
black
blue
red
white
20. Multiple Choice
30 seconds
1 pt
The diagram below shows waves that are
seismic
mechanical
longitudinal
electromagnetic
21. Multiple Choice
30 seconds
1 pt
Approximately what percentage of the electromagnetic spectrum is visible light?
more than 75%
50%
25%
less than 10%
22. Multiple Choice
30 seconds
1 pt
Which statement best describes the relationship between visible light and the electromagnetic spectrum?
Visible light and the electromagnetic spectrum are different names for the same phenomenon.
Visible light occupies about half of the electromagnetic spectrum.
Visible light is a narrow band in the electromagnetic spectrum.
Visible light and the electromagnetic spectrum have a small area of overlap.