WorksheetsWaves of Sound - 4th Grade
Total questions: 23
Worksheet time: 12mins
What is a system of words, letters, or other symbols that stand for other words, letters, or symbols?
Pattern
Code
Sound
Transfer
What does it mean to exchange information?
Decode
Invent
Communicate
Transfer
What is the process of taking a code and changing it to a different form that can be understood?
Communicate
Decode
Transfer
Pattern
What type of energy usually powers light bulbs?
Sound
Pattern
Electricity (electrical energy)
Code
Who is a person that uses science to come up with solutions to problems?
Inventor
Engineer
Communicator
Decoder
Who is someone that comes up with something new, often an object or a way of doing something?
Engineer
Inventor
Pattern
Sound
What is something that happens again and again in a way that can be predicted?
Sound
Pattern
Code
Transfer
What are vibrations that you can usually hear with your ears?
Sound
Code
Pattern
Transfer
What does it mean to move from one place to another?
Decode
Communicate
Transfer
Invent
What happens when sound waves reflect off a surface?
They create a visual illusion
They produce an echo
They disappear completely
They change into light waves
What is sound?
A quick movement back and forth
A pretend version of something
Vibrations that you can usually hear with your ears
A test used to discover new information
What is vibration?
A quick movement back and forth
A sound that bounces off a surface
A pretend version of something
A test used to discover new information
What is the invisible gas that surrounds the Earth?
Vacuum
Air
Vibration
Model
Which part of the ear vibrates to help us hear sounds?
Eardrum
Experiment
Model
Vacuum
What is a test used to discover new information about a question called?
Model
Vibration
Experiment
Air
What is a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with?
Vacuum
Model
Eardrum
Vibration
What is an empty space without any air called?
Air
Vibration
Vacuum
Experiment
What is a quick movement back and forth called?
Eardrum
Vibration
Model
Air
What is the height of a wave called?
Frequency
Volume
Amplitude
Pitch
What is a device that can show what sound waves look like?
Microscope
Telescope
Oscilloscope
Periscope
How is the loudness of a sound is measured?
Frequency
Volume
Wavelength
Pitch
What is the distance between two points of a wave called?
Amplitude
Frequency
Wavelength
Pitch
What term describes how high or low a sound is when you hear it?
Volume
Pitch
Frequency
Amplitude
