Questions and Answers
Water moves every time there is a ___________________.
wave
We ___________, ______________, and ______________ in waves.
see, hear, think
The distance from crest to crest is the __________________.
wavelength
Waves that come by often have a high ___________________.
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How are high frequency waves different from low frequency waves?
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Low frequency waves have a _______________ wavelength.
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High frequency waves have a _______________ wavelength.
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All waves have a __________________ shape.
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Energy moves in _______________.
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We see different wavelengths as different ___________________.
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What are 3 examples of electromagnetic waves?
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The only difference between different electromagnetic waves is the ____________________.
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Radio signals are __________________.
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X-rays have a lot of _______________ and can travel.
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Earthquakes can travel in ____________________.
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The surface of the Earth is floating on molten ___________ ___________.
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Earthquake waves are called _________________ waves.
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Amplitude is the ________________ of the wave.
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The longer the whistle is the _____________ the waves and the ______________ the note.
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Waves can carry ______________ from one place to another.
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Do all waves move up and down?
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Sonar uses sound waves to find things _____________________.
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What are 2 things that use sonar?
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Study Notes
Waves Overview
- Waves are caused by disturbances in a medium, such as water.
- Humans perceive waves through sight, sound, and thought.
Key Wave Properties
- Wavelength is defined as the distance between successive crests.
- Frequency refers to how often waves pass a point in a given time; high frequency means waves are close together, while low frequency indicates they are spread farther apart.
- Low frequency waves typically have a long wavelength, whereas high frequency waves have a short wavelength.
- All waves share a similar shape, which is crucial for their classification and behavior.
Energy and Waves
- Energy is transmitted in wave form.
- Different wavelengths correspond to different colors in the visible spectrum, illustrating the relationship between light and wave behavior.
Electromagnetic Waves
- Examples of electromagnetic waves include light, x-rays, radio waves, microwaves, TV waves, radar, gamma rays, infrared, and ultraviolet rays.
- The defining characteristic of electromagnetic waves is their wavelength.
Sound and Seismic Waves
- Radio signals are a form of waves that carry information.
- X-rays possess a high level of energy, enabling them to travel through various materials.
- Earthquake activity generates seismic waves that can travel long distances through the Earth.
Earth and Waves
- The Earth’s surface floats on molten liquid rock, impacting how seismic activity is transmitted.
- Seismic waves are vital for understanding geological events.
Additional Wave Concepts
- Amplitude is the height of a wave and relates to the energy carried; greater amplitude signifies more energy.
- The length of a sound (such as a whistle) correlates with wave characteristics: longer whistles produce longer, lower notes.
- Waves serve as carriers of energy from one location to another.
Wave Types and Technologies
- Not all waves exhibit an up-and-down movement; various types of wave motion exist.
- Sonar technology utilizes sound waves to detect objects underwater, employed by dolphins, bats, submarines, and fishing boats.
Studying That Suits You
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Description
Test your knowledge of waves with these Bill Nye flashcards. Each card covers key concepts such as wave characteristics and how we perceive them. Perfect for students looking to strengthen their understanding of wave mechanics.
