WorksheetsLight And Sound Part 2
Total questions: 70
Worksheet time: 18hrs 30mins
Which of the following travels faster?
Light
Sound
Light travels in……
Transverse Waves
Longitudinal Waves
Compression Waves
Light travels in….
Straight lines
Curvy lines
Light can travel through…..
Mediums
Vacuums
What is the speed of light in a vacuum? In m/s
(a)
What is the speed of sound? In m/s
(a)
An object you can see through clearly is a/an ……… object
Transparent
Translucent
Opaque
An object that does not transmit light is a/an ……. object
Transparent
Translucent
Opaque
An object which can transmit some light is a/an ……… object
Transparent
Translucent
Opaque
Things that create their own light are….……….
Luminous objects
Non-luminous objects
The sun and lightbulbs are ………
Luminous
Non-luminous
Animals that produce their own light are called….
(a)
Many animals that dwell in caves or in deep ocean are…
(a)
True or false: Absorption is the process in which light is absorbed by matter and converted into energy
True
False
True or false: A photon is a particle of light defined as a discrete bundle of electromagnetic energy.
True
False
True or false: Reflection of light occurs whenever a ray of light falls on a smooth polished surface and bounces back.
True
False
Light travels in…..
Straight lines
Wavy lines
True or false: The moon is luminous
True
False
Which of the following statements are true.
Light travels on straight lines
Light travels in wavy lines
Light does not travel in wavy lines
Light does not travel in straight lines
Light is a form of…….
(a)
Which of the following statements are true
Our eyes produce light
We see things because light from a light source reflects off an object and enters our eyes
If there is no light source, the light can not bounce off objects and we are unable to see them
Materials used for shadow puppetry must be…..
Transparent
Translucent
Opaque
When an opaque object blocks light from a light source, a ……. is created
(a)
Plastic, butter paper, and frosted glass are examples of……
Transparent objects
Translucent objects
Opaque objects
Light travels ……….. from the sun to the Earth
2 minutes
4 minutes
8 minutes
16 minutes
100 minutes
The sun, a light globe, TV screen, and fire are….
Luminous objects
Non-luminous objects
A book, and the moon are…..
Luminous objects
Non-luminous objects
Many …. make up a beam of light
(a)
What does the EM Spectrum stand for?
(a)
True or false: Light is apart of the electromagnetic spectrum
True
False
True or False: Light is a type of radiation
True
False
What is the Law of Reflection?
(a)
Electromagnetic and Water Waves are examples of.….
Transverse Waves
Longitudinal Waves
Compression Waves
Red light has a ……. wavelength than violet light
larger
smaller
Radio waves have a wavelength ……… than that of light
greater
smaller
Microwaves have a wavelength ……. than that of light
Greater
Smaller
What are the common uses of microwaves?
What type of waves from the sun give you a sun tan?
(a)
The angle at which light hits a reflecting surface is called the ……….
(a)
The …………. is a line drawn at right angles to the mirror, or object that is reflecting the light.
(a)
Write a statement surrounding the above.
Materials that have a zero angle of incidence are called….
(a)
Scientists use ……. Diagrams to show the path of light as it travels
(a)
True or false: Light that strikes a smooth, shiny surface does not scatter
True
False
Which of the following statements are true
The Moon appears to glow bright in the night sky
It produces its own light
It does not produce its own light
It reflects light from the sun
It does not reflect light from the sun
What can Optical Illusions use to mislead the brain?
What is colour? How do we see colour? Can we see all colours? Describe the colour scale. Expand.
Electromagnetic waves are a form of …….
(a)
Label the eye
Label the ear.
Sound can travel through a….
vacuum
medium
What does ROYGBIV stand for?
Describe white light.
Describe how a blue car interacts with colours.
If an object is black, it….
Sound travels the fastest in
solids
liquids
gases
Sound travels the slowest in…
Solids
Liquids
Gases
Explain the Doppler Effect.
What is a sonic boom?
The amplitude effects the….
loudness of a sound
pitch of a sound
The frequency effects the…… of a sound
pitch
loudness
Label the parts on this representation
Complete
For humans, the hearing range is ……….
(a)
True or false: Waves transmit energy not matter
True
False
The scientific primary colours are….
(a)
……… is a measure of how many waves pass per second, it’s measured in cycles per second: Hertz
(a)
White light can be dispersed into the rainbow colours by a ……………..
(a)
What are Transverse Waves?
What are Compression Waves
