please help asap i will give you stars
Quiz
4.14 Unit Test: Light, Part 1 Pool 1
Question 1 (3 points)
Which color is absorbed and which is reflected by the leaves of most plants?
Question 1 options:
Red and blue are absorbed; green is reflected.
Blue and green are absorbed; red is reflected.
Red and violet are reflected; green is absorbed.
Green and violet are reflected; red is absorbed.
4.14 Unit Test: Light, Part 1 Pool 2
Question 2 (3 points)
What is the best description of the destructive interference of light?
Question 2 options:
Two waves have displacement in opposite directions.
A mechanical wave meets an electromagnetic wave.
A longitudinal wave meets a transverse light wave.
Two waves have the same direction of displacement.
4.14 Unit Test: Light, Part 1 Pool 3
Question 3 (3 points)
Which statement is true about the part of the electromagnetic spectrum that human eyes can detect?
Question 3 options:
It contains ultraviolet, visible, and infrared light.
It contains only the colors of the rainbow and television waves.
It is divided into seven ranges of wavelengths.
It is divided into nine ranges of wavelengths.
4.14 Unit Test: Light, Part 1 Pool 4
Question 4 (3 points)
Which statement correctly compares radio waves and microwaves?
Question 4 options:
Radio waves have longer wavelengths and lower frequencies than microwaves.
Radio waves have shorter wavelengths and higher frequencies than microwaves.
Radio waves have longer wavelengths and higher frequencies than microwaves.
Radio waves have shorter wavelengths and lower frequencies than microwaves.
4.14 Unit Test: Light, Part 1 Pool 5
Question 5 (3 points)
What enables humans to "see" light in the infrared range of the electromagnetic spectrum?
Question 5 options:
RFID chip
UV sensor
thermogram
video camera
4.14 Unit Test: Light, Part 1 Pool 6
Question 6 (3 points)
Exposure to what type of radiant energy is sensed by human skin as warmth?
Question 6 options:
infrared
x-rays
ultraviolet
gamma rays
4.14 Unit Test: Light, Part 1 Pool 7
Question 7 (3 points)
Which statement is most accurate?
Question 7 options:
The more optically dense the material, the higher the refractive index.
The greater the physical density of a material, the higher the refractive index.
The greater the physical density of a material, the lower the refractive index.
The greater the optical density of the material, the lower the refractive index.
4.14 Unit Test: Light, Part 1 Pool 8
Question 8 (3 points)
The image shows an example of white light entering a prism and coming out as colors of the rainbow. How does a prism produce the colors of the rainbow from white light?
Waves, sound, and light
Question 8 options:
by reflecting light with white wavelengths and transmitting light with colored wavelengths
by absorbing colorless wavelengths from white light
by separating the light of different wavelengths
by changing the wavelength of white light into other wavelengths
4.14 Unit Test: Light, Part 1 Pool 9
Question 9 (3 points)
In a concave mirror, if an object is located between the center of curvature and the focal point, what is the best way to describe the image formed?
Question 9 options:
real, inverted, and smaller than the object
real, inverted, and the same size as the object
real, inverted, and larger than the object
light rays travel parallel to each other, no image formed
4.14 Unit Test: Light, Part 1 Pool 10
Question 10 (3 points)
Spectrum is Latin for which word?
Question 10 options:
range
appearance
spread
scale
Answers
1st question answer is green and violet...hope it helped
Which color is absorbed and which is reflected by the leaves of most plants?
Red and blue are absorbed; green is reflected.
Blue and green are absorbed; red is reflected.
Red and violet are reflected; green is absorbed.
Green and violet are reflected; red is absorbed.
What is the best description of the destructive interference of light?
Two waves have displacement in opposite directions.
A mechanical wave meets an electromagnetic wave.
A longitudinal wave meets a transverse light wave.
Two waves have the same direction of displacement.
Which statement is true about the part of the electromagnetic spectrum that human eyes can detect?
It contains ultraviolet, visible, and infrared light.
It contains only the colors of the rainbow and television waves.
It is divided into seven ranges of wavelengths.
It is divided into nine ranges of wavelengths.
Which statement correctly compares radio waves and microwaves?
Radio waves have longer wavelengths and lower frequencies than microwaves.
Radio waves have shorter wavelengths and higher frequencies than microwaves.
Radio waves have longer wavelengths and higher frequencies than microwaves.
Radio waves have shorter wavelengths and lower frequencies than microwaves.
What enables humans to "see" light in the infrared range of the electromagnetic spectrum?
RFID chip
UV sensor
thermogram
video camera
Exposure to what type of radiant energy is sensed by human skin as warmth?
infrared
x-rays
ultraviolet
gamma rays
Which statement is most accurate?
The more optically dense the material, the higher the refractive index.
The greater the physical density of a material, the higher the refractive index.
The greater the physical density of a material, the lower the refractive index.
The greater the optical density of the material, the lower the refractive index.
The image shows an example of white light entering a prism and coming out as colors of the rainbow. How does a prism produce the colors of the rainbow from white light? Waves, sound, and light
by reflecting light with white wavelengths and transmitting light with colored wavelengths
by absorbing colorless wavelengths from white light
by separating the light of different wavelengths
by changing the wavelength of white light into other wavelengths
In a concave mirror, if an object is located between the center of curvature and the focal point, what is the best way to describe the image formed?
real, inverted, and smaller than the object
real, inverted, and the same size as the object
real, inverted, and larger than the object
light rays travel parallel to each other, no image formed
Spectrum is Latin for which word?
range
appearance
spread
scale