Font size
WorksheetsLight, Color, and the EM Spectrum
Total questions: 45
Worksheet time: 23mins
What are the primary colors of light? Select THREE answers.
Blue
Green
Yellow
Red
Magenta
What are the secondary colors of light? Select THREE answers.
Blue
Cyan
Yellow
Red
Magenta
Which color is the lowest frequency?
Blue
Green
Yellow
Red
Violet
Which color is the highest frequency?
Blue
Green
Yellow
Red
Violet
Red light + Green light =
Cyan Light
Brown Light
Yellow Light
Magenta Light
Blue Light + Green Light =
Cyan Light
Green Light
Yellow Light
Magenta Light
Red Light + Blue Light =
Purple Light
Cyan Light
Yellow Light
Magenta Light
Which color reflects all colors of light?
White
Black
Brown
Grey
Which color absorbs all colors of light?
White
Black
Brown
Grey
Under a BLUE light, a BLUE object will look...
White
Black
Blue
Red
Which region of the EM spectrum has the HIGHEST frequencies?
Radio Waves
Gamma Rays
X-Rays
Ultraviolet (UV) Light
Under a RED light, a BLUE object will look...
Red
Blue
Black
White
All electromagnetic (EM) waves are...
Transverse Waves
Compressional Waves
Longitudinal Waves
Mechanical Waves
Sound waves are...
Transverse Waves
Radio Waves
Longitudinal Waves
Electromagnetic Waves
All electromagnetic waves travels at what speed?
300 m/s
30,000 m/s
3,000,000 m/s
300,000,000 m/s
Which electromagnetic wave travels the FASTEST?
Radio Waves
Visible Light
Ultraviolet Light
Gamma Rays
All travel at the SAME SPEED
Which region of the electromagnetic spectrum has the LONGEST wavelengths?
Gamma Rays
Infrared Light
Visible Light
Radio Waves
The only region of the electromagnetic spectrum we can see is...
Microwaves
Visible Light
Infrared Light
X-Rays
Which part of the electromagnetic spectrum falls between visible light and X-rays?
Microwaves
Ultraviolet (UV) Light
Gamma Rays
Infrared Light
Under RED light, GREEN grass looks...
White
Red
Green
Black
Which part of the electromagnetic spectrum falls between radio waves and infrared light?
Gamma Rays
Visible Light
Microwaves
X-Rays
This type of light is used for cooking food, sending cell phone signals, and radar.
Radio Waves
Microwaves
Infrared Light
Ultraviolet (UV) Light
This type of light is used for airport luggage screening and medical imaging.
X-Rays
Microwaves
Infrared Light
Ultraviolet (UV) Light
For a person to see an object, light must...
Pass through the object (transmission)
Be absorbed into the object
Bounce off the object (reflection)
Change mediums and bend (refraction)
This type of light helps you make vitamin D, can kill bacteria, and can cause sunburn and eye damage
Radio Waves
Gamma Rays
X-Rays
Ultraviolet (UV) Light
This type of light is used in night vision goggles, your TV remote, and heat imaging cameras.
Radio Waves
Infrared Light
Ultraviolet (UV) Light
X-Rays
If you shine a MAGENTA light on a CYAN balloon, it will look...
Blue
Red
Black
Green
If you shine a RED light on a YELLOW flower, it will look...
Yellow
Red
Green
Black
If you shine a GREEN light on a MAGENTA t-shirt, it will look...
Red
Blue
Green
Black
If you shine a YELLOW light on a RED apple, it will look...
Yellow
Red
Black
Green
What is this?
Transmission
Absorption
Reflection
Refraction
Scattering
What is this?
Transmission
Absorption
Reflection
Refraction
Scattering
What is this?
Transmission
Absorption
Reflection
Refraction
Scattering
What is this?
Transmission
Absorption
Reflection
Refraction
Scattering
What is this?
Transmission
Absorption
Reflection
Refraction
Scattering
Lenses...
Reflect Light
Refract Light
Absorb Light
Scatter Light
Mirrors...
Reflect Light
Refract Light
Absorb Light
Scatter Light
This mirror is...
Convex and converges light
Concave and converges light
Convex and diverges light
Concave and diverges light
This mirror is...
Convex and converges light
Concave and converges light
Convex and diverges light
Concave and diverges light
This lens is...
Convex and converges light
Concave and converges light
Convex and diverges light
Concave and diverges light
This lens is...
Convex and converges light
Concave and converges light
Convex and diverges light
Concave and diverges light
Which of these are ionizing radiation? Select TWO answers.
Gamma Rays
Microwaves
Ultraviolet (UV) Light
Infrared Light
This image in this mirror is...
Right side up and smaller
Right side up and larger
Right side up and the same size
Upside down
This image in this mirror is...
Right side up and smaller
Right side up and larger
Right side up and the same size
Upside down
This image in this mirror is usually...
Right side up and smaller
Right side up and larger
Right side up and the same size
Upside down
