Lenses Crossword Puzzle

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