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Machala Kaydus Vocab
machala VOCAB
13
Science
7th Grade
03/11/2014

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Cards

Term
Wave
Definition
The movement of energy through a body of water.
Term
Wavelength
Definition
The horizontal distance between the crest of the next wave.
Term
Frequency
Definition
The number of waves that pass a specific point in a givin amount of time.
Term
Wave Height
Definition
The verticle distance from the crest of the wave to the trough.
Term
Tsunami
Definition
A giant wave usually caused by an earthquake below the ocean floor.
Term
Longshore Drift
Definition
The movement of water and sediment down a beach caused by waves coming in to shore at an angle.
Term
Rip Current
Definition
A rush of water that flows rapidly back to sea through a narrow opening in a sandbar.
Term
Groin
Definition
A wall made of rocks or concrete that is built outward from a beach to reduce erosion.
Term
Tides
Definition
The daily rise and fall of Earth's waters on it's coastline.
Term
Spring Tide
Definition
A tide with the greates difference between high and low tide that occurs when the sun and moon are aligned with Earth at the new moon and the full moon.
Term
Neap Tide
Definition
A tide with the least difference between low and high tide that occurs when the sun and moon pull at right angles to each other at the first and third quarters of the moon.
Term
Salinity
Definition
The total amount of dissolved salts in a water sample.
Term
Submersible
Definition
An underwater vehicle built of strong materials to resist pressure.
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