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Sound & Light Test

Concave A lens that is THIN in the middle and thick at the edges. It makes objects look SMALLER.
Reflect Bouncing of a wave or ray off of a surface, changing its direction.
Opaque Something that prevents light from passing through.
Convex A lens that is THICK in the middle and thin at the edges. It makes objects look BIGGER.
Transparent Something that allows light to pass through it clearly.
Refraction The bending of light.
Translucent Something that allows SOME, but NOT ALL light to pass through.
Image Any picture of an object made by a mirror or lens.
Bioluminescence The ability of living things to produce light.
How are light rays reflected? Light rays are reflected in STRAIGHT lines.
Light makes it possible to ____. See
When light passes from one form of matter to another (liquid, solid, gas), what happens? The SPEED changes and causes the light to BEND or retract.
Name three facts about Light Waves. Light Waves.... 1. CAN travel through matter (liquid, solid, gas) 2. CAN be absorbed 3 ARE a form of energy.
Some animals can produce light by ____. Chemical reactions (examples are fireflies & some fish)
Created by: Mdankese