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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. |