# Untitled quiz

## Quiz by Heather Reeve

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20 questions
• Q1
What happens to light when it is refracted at the surface of water?
The light is absorbed
The light is bent as it changes speed when it moves through a different medium
The light waves bend around the water
The light waves are reflected
30s
• Q2
What happens when waves are absorbed by a medium?
The energy of the wave is transferred to that medium or material
The waves bend around the medium
The wave is refracted
The waves are reflected
30s
• Q3
Which of the following diagrams depicts constructive interference?
A
B
30s
• Q4
Which of the following diagrams depicts destructive interference?
A
B
30s
• Q5
Pretend you are looking into a pond. the fish and other things in the pond seem to be shallower than they actually are. Which of the following is the reason for that?
Reflection
Refraction
Absorpbtion
Diffraction
30s
• Q6
What is: The bouncing back of an object or a wave when it hits a surface through which it cannot pass?
Refraction
Diffraction
Absorpbtion
Reflection
30s
• Q7
What is: The bending of waves as they enter a new medium at an angle, caused by a change in speed.
Refraction
Diffraction
Reflection
Absorpbtion
30s
• Q8
What is: The bending or spreading of waves as they move around a barrier or pass through an opening.
Reflection
Absorpbtion
Diffraction
Refraction
30s
• Q9
What is: The transfer of energy from a wave to a material that it encounters.
Refraction
Reflection
Absorpbtion
Diffraction
30s
• Q10
What is: The angle between the incoming wave and the normal.
Angle of Reflection
Angle of Incidence
Normal
Law of Reflection
30s
• Q11
What is: When reflected from a smooth surface, the angle of the reflection is equal to the angle of the incidence ray.
Angle of Incidence
Law of Reflection
Normal
Angle of Reflection
30s
• Q12
What is: A line perpendicular to to the surface at the point where reflection occurs.
Law of Reflection
Normal
Angle of Incidence
Angle of Reflection
30s
• Q13
What is: The angle between the reflected wave and the normal
Law of Reflection
Normal
Angle of Reflection
Angle of Incidence
30s
• Q14
What is: The interaction between waves that meet.
Interference
Standing Wave
Resonance
Law of Reflection
30s
• Q15
What is: The increase in the amplitude of a vibration that occurs when external vibrations match an object’s natural frequency.
Standing Wave
Law of Reflection
Resonance
Interference
30s

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