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waves
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What is a sound wave?什么是声波?
matter not moving
light moving through space
vibration moving through matter
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What is amplitude?什么是振幅?
sandwich - ham or peanut
volume - loud or soft
pitch - high or low
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what is frequency?频率是什么?
how loud something is
how high something is
how often something happens
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What is a particle?什么是粒子?
a wave of energy
small piece of matter
dig food
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What does frequency make?频率产生了什么?
pitch - high and low
taste - sweet or bitter
volume - loud or soft
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What is the wave form for high amplitude?高振幅的波形是什么?
a short wave
a tall wave
a blue wave
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What is energy?什么是能量?
liquid, gas, or solid
The ability to cause change
Anything that takes up space
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How do we draw waves?我们如何画波浪?
upside down
wave form
computers
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What do waves do?波浪做什么?
move matter
cause change
move energy
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What is wavelength?什么是波长?
how a wave sounds
distance between waves
how high a wave is
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What is matter?什么是物质?
anything that moves energy
anything that takes up space
anything that moves
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