

Wave Behavior: Understanding Light and Sound Dynamics
Interactive Video
•
Physics, Science
•
6th - 8th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main types of waves?
Transverse and Longitudinal
Electromagnetic and Mechanical
Sound and Light
Visible and Invisible
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we hear echoes?
Because sound waves are absorbed by soft surfaces
Because sound waves are scattered in all directions
Because sound waves travel faster in air
Because sound waves are reflected by hard surfaces
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a mirror create a reflection?
By absorbing all light
By scattering light in all directions
By reflecting light in a regular way
By refracting light
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to light when it passes through a window?
It is absorbed
It is transmitted
It is scattered
It is reflected
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do black objects appear black?
They absorb all light
They transmit all light
They scatter all light
They reflect all light
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes refraction?
Change in wave speed due to different densities
Reflection of waves off surfaces
Absorption of waves by materials
Scattering of waves in all directions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a straw appear bent in a glass of water?
Because of scattering
Because of diffraction
Because of refraction
Because of reflection
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