Ch. 12-13 Diffraction, Light, and Color (Energy)

What are the three additive primary colors?

• Red, Yellow, Green
• Red, Yellow, Blue
• Red, Green, Blue
• Blue, Green, Yellow

What does diffraction mean?

• Reflects Light
• Bends Light
• Spreading of Light
• Refracts Light

When red light is combined with green light, what color do you see?

• Magenta
• Yellow
• Orange
• Cyan

What color do you see when blue and yellow light are added together?

• Black
• White
• Green
• Magenta

What pattern do you see on the screen when you observe Young's Double Slit Experiment?

• A series of alternating light and dark bands
• The center will be brighter than the surrounding light bands
• It shows the wave nature of light
• The center will be wider than the surrounding bands of light

Which one has a larger wavelength: microwaves or ultraviolet waves?

• Microwaves
• Ultraviolet Waves

Which one has a higher frequency: x-rays or gamma rays?

• X-Rays
• Gamma Rays

Which of the visible colors has the longest wavelength?

• Violet
• Blue
• Red
• Orange

What does the term transparent mean?

• Light passes through
• Light cannot pass through
• Light sort of passes through

Can you get sunburned through ordinary window glass?

• Yes
• No