Lenses Crossword Puzzle
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QUESTIONS LIST:
- away from: a concave lens refracts light rays _ the normal
- convex: mirror that curves outwards
- smaller: if the object is more than two focal lengths from a convex lens, it will appear to be _
- length: the focal _ is the distance from the centre of the lens to where light rays converge
- converge: light rays coming together
- thinner: a concave lens is _ in the middle
- larger: if the object is less than one focal length from a convex lens, it will appear to be upright and _
- point: light rays meet at the focal _
- upside down: if the object is one or more focal lengths from a convex lens, it will appear to be _
- thicker: a concave lens is _ at the edges
- diverge: light rays spreading apart
- concave: mirror that curves inward
