WorksheetsLight and Waves
Total questions: 20
Worksheet time: 10mins
Trough: The lowest point of a transverse wave. In a compressional wave, the trough is the area of greatest rarefaction.
The highest point of a transverse wave
The area of greatest compression in a compressional wave
The area of greatest rarefaction in a compressional wave
The midpoint of a transverse wave
Dolphins use sonar to navigate and communicate.
Dolphins use reflected sound waves to navigate and communicate in their environment.
Dolphins use visual signals to navigate and communicate.
Dolphins rely on chemical signals to navigate and communicate.
Dolphins use electric fields to navigate and communicate.
Opaque matter reflects or absorbs all light.
Opaque objects cast shadows because they do not allow light to pass through.
Opaque objects allow light to pass through easily.
Opaque matter is transparent to all wavelengths of light.
Opaque objects emit light in all directions.
Translucent matter allows some light to pass through, but some light is blocked or bent in a different direction.
Translucent matter completely blocks light.
Translucent matter partially transmits light, creating a diffused effect.
Translucent matter allows all light to pass through without any obstruction.
Translucent matter reflects all light that hits it.
High Frequency: Waves with shorter wavelengths transfer greater energy.
True
False
Waves with longer wavelengths transfer greater energy.
Waves with shorter wavelengths transfer less energy.
Frequency is measured in Hertz.
Kilohertz (kHz)
Megahertz (MHz)
Hertz (Hz)
Gigahertz (GHz)
Low frequency waves have longer wavelengths and transfer less energy.
Low frequency waves have shorter wavelengths and transfer more energy.
Low frequency waves are characterized by longer wavelengths and lower energy transfer compared to high frequency waves.
Low frequency waves have the same energy transfer as high frequency waves.
Low frequency waves are characterized by shorter wavelengths and lower energy transfer compared to high frequency waves.
A wave is a disturbance that transfers energy from one point to another.
Waves involve the movement of particles, which is called vibrations.
Waves are only found in water bodies.
Waves can only travel through solids.
Waves do not transfer energy.
Compressional wave: Matter moves back and forth as the wave travels through it. Example: Vibrations of spring coils produce a compression.
Vibrations of spring coils produce a compression.
Water waves moving in a circular motion.
Light waves traveling through a vacuum.
Sound waves traveling through air.
The Doppler Effect changes a sound's pitch when the source or listener is moving.
The Doppler Effect describes how a sound's pitch appears to change when the source or listener is in motion, such as the sound of an ambulance siren.
The Doppler Effect only occurs with light waves, not sound waves.
The Doppler Effect is the change in frequency of a wave in relation to an observer who is moving relative to the wave source.
The Doppler Effect is a phenomenon that only affects visual perception.
Soft ceiling tiles are used to absorb sound.
They are primarily used for decorative purposes.
They are commonly used in places like concert halls, offices, and libraries to absorb sound and reduce noise.
They are used to enhance lighting in a room.
They are mainly used in residential kitchens.
Transverse waves travel through a medium, causing matter to move up and down as the wave travels through it.
Sound waves
Water
Light waves
Seismic P-waves
Absorption is the transfer of energy when a wave disappears into a surface.
Absorption occurs when the energy of a sound wave is transferred into a surface, causing the wave to disappear.
Absorption is the reflection of sound waves off a surface.
Absorption happens when sound waves travel through a medium without any loss of energy.
Absorption is the process of sound waves bouncing back into the environment.
Hard surfaces reflect sound waves, while soft surfaces absorb them.
Hard surfaces easily reflect sound waves, whereas soft surfaces absorb sound waves.
Soft surfaces reflect sound waves, while hard surfaces absorb them.
Hard surfaces absorb sound waves, while soft surfaces reflect them.
Both hard and soft surfaces reflect sound waves.
Transparent matter allows light to pass through with almost no disturbance. Which of the following is an example of transparent matter?
Eyeglass lens
Wood
Metal
Concrete
Rarefaction: An area where particles are spread apart.
An area where particles are tightly packed together.
An area where particles are spread apart.
An area with no particles at all.
An area where particles are in constant motion.
Light is a form of energy that travels in waves.
Light travels in straight lines called rays.
Light can only travel through water.
Light moves at a speed of 100,000 miles per second.
Light is a solid form of energy.
Compression: An area where particles are pushed together.
An area where particles are pushed together.
An area where particles are spread apart.
An area with no particles present.
An area where particles are in a liquid state.
Wavelength: In a transverse wave, it is the distance from crest to crest or trough to trough. In a compressional wave, it is the distance from compression to compression.
The distance from crest to crest in a transverse wave
The distance from compression to compression in a compressional wave
The distance from crest to trough in a transverse wave
The distance from trough to trough in a compressional wave
Reflected sound is also called an echo.
A sound that is absorbed by soft surfaces.
A sound that travels in a straight line.
A sound that bounces off solid surfaces and returns to the source.
A sound that is created by a musical instrument.
