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science vocab (sound
Question | Answer |
---|---|
translucent | allow only some light to pass through |
transparent | allowing light to pass through |
volume | the loudness of a sound |
pitch | how high or low a sound is |
frequency | the number of vibrations per second |
vibration | a back and forth movent of matter |
refection | the bouncing of light off a surface |
opaque | not allowing light to pass through |
convex lens | a lens that is thicker at the center than it is at the edges |
concave lens | a lens that is thicker at the edges than it is at the center |
refraction | the bending of light as it moves from one material to another |