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WorksheetsLight, Heat and Sound
Total questions: 20
Worksheet time: 10mins
What is the measurement of heat?
a. Convection
b. Conduction
c. Temperature
d. Radiation
What is created when a sound wave bounces back into the object?
a. Music
b. Echo
c. Vibration
d. Tone
Which of property of sound happens when you are in a room and you can still hear the music of your sibling that's staying in another room?
a. Diffraction
b. Infusion
c. Refraction
d. Reflection
Temperature and Heat are the same.
TRUE
FALSE
In which medium does sound travel the fastest?
a. Solid
b. Gas
c. Liquid
d. Plasma
Sound waves can travel inside a vacuum.
TRUE
FALSE
In a low temperature, Sound travels fast.
TRUE
FALSE
A sound wave is a:
mechanical and transverse wave
Longitudinal and mechanical wave
mechanical wave only
Transverse and longitudinal wave
Noise-cancelling headphones is an example of:
Destructive interference
Constructive interference
Beats (R) by Dr. Dre
Resonance
WHAT IS MEASURED WITH A THERMOMETER
Heat
Temperature
Thermal Energy
Heat and Temperature
While standing in a large empty room, Lisa can hear her voice echoing as she speaks. Which most likely causes the echo?
Sound is absorbed
Sound is reflected
sound is refracted
Sound is broken
What are some examples of refraction of light in daily life?
Glasses, camera lenses and binoculars
Mirrors and spoons
The greater the change in temperature, the more heat is added or removed.
True
False
The ability of a substance to absorb or release heat energy
thermal energy
temperature
thermometer
specific heat
The potential and kinetic energies of the particles of a body that can be transformed to heat
thermal energy
heat
temperature
specific heat
The form of energy in transit and cannot be measured directly
thermal energy
heat
temperature
thermometer
