Science Unit 4 CH. 2

A wave is a pattern of _____________.

• sound wave

• motion

• viberates

• sourcce

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The wave's energy travels __________ from the source.

• up and down

• towards

• away

• collide

When a wave travels through something (eg. water or air), the thing it travels through can ________________ or _____________.

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___________ travels through solids, liquids, and gases (air).

• waves

• energy

• motion

• sound

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Sound energy travels as a __________

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Sound energy travels as a _______ from a ___________

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Sound energy travels as a _________from a ________to a ___________.

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In a __________

• sound wave

• particles

• motion

• away

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In a sound wave, the particles of the material the energy travels through _________________.

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______________ travels through different kinds of materials.

• vibrates

• Sound Energy

• motion

• particles

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