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5 Cards in this Set

  • Front
  • Back

light travels at a speed of about...

300,000m/s

the speed of light changes when...

travelling through different objects.

opaque...

...not able to see through. not translucent.

trnslucent is...

...a material or article that allows light but not detailed shapes.

transparent is ....

a material or article that allows light to pass through.