physics flashcards 0.0 / 5 ? AllphysicsFunNone Created by: AbbywCreated on: 13-05-15 20:44 how does light travel? in straight lines 1 of 12 how fast does light travel? 300 000km/s 2 of 12 when light cannot pass through a material opaque 3 of 12 when some light can pass through a material translucent 4 of 12 when light can pass through a material transparent 5 of 12 what are the order of colours in a rainbow? Red,Orange,Yellow,green,blue,indigo,violet 6 of 12 if a filter was red, would colour would the light be? red 7 of 12 what happens to light in filters? The filter absorbs all colours apart from the colour it is. 8 of 12 what is a narrow beam of light called? a ray 9 of 12 what is a primary colour? a ready-made colour 10 of 12 what is a secondary colour? one that is mixed to make itself 11 of 12 what two things can happen to light it can be reflected or absorbed 12 of 12
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