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- 1. Multiple Choice
Sounds are created by
vibrating particles
waves
air
electricity
- 2. Multiple Choice
When light bounces off an object this is known as a
Refreaction
Absorption
Reflection
Electromagnetic Spectrum
- 3. Multiple Choice
Which of the following objects is opaque
wood
glass
frosted glass
air
- 4. Multiple Choice
Which of the following objects is transparent
Glass
Brick
Mirror
Sand
- 5. Multiple Choice
Sounds eventually stop by
Losing energy between vibrations
Losing electrons
Travelling into space
Hitting an object
- 6. Multiple Choice
Refraction occurs in glass when
Light bends towards the normal
Light bends away from the normal
- 7. Multiple Choice
Which part of the electromagnetic spectrum is visible to the human eye
Infrared
Gamma
Ultraviolet
Visible Light
- 8. Multiple Choice
The Compression part of a sound wave is when
The particles are closer together
The particles are spread apart
The particles are moving faster
The particles are moving slower
- 9. Multiple Choice
A luminous object is
Something that emits light energy
Something that absorbs light energy
Something that captures light energy
Something that stores light energy
- 10. Multiple Choice
Which ray represents the angle of reflection
1
2
3
4
- 11. Multiple Choice
The "Normal" is always represented on an angle of __________ to the surface of the object
45
90
180
360
- 12. Multiple Choice
A sound that has more waves closer together means it has a higher
Frequency
Pitch
Sound
Amplitude
- 13. Multiple Choice
A sound that has higher waves means it has a higher
Amplitude
Frequency
Pitch
Sound
- 14. Multiple Choice
When light bends this is known as
Refraction
Reflection
Incidents
Impossible to bend light
- 15. Multiple Choice
Which of the following objects would transport sound the fastest
Steel
Wool
Air
Water
- 16. Multiple Choice
Which of the following objects would transport sound the slowest
Steel
Wool
Air
Water
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