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G5 Science Vocab

Vocabulary terms from G5 Unit 2 "Light and Sound"

TermDefinition
light energy that helps us see
wavelength light travels in fast waves
rays light travels in straight paths
reflection light that bounces off an object
transparent objects that let light through
translucent objects that let some light pass through
opaque objects that let no light pass through
refraction light waves bend when passing through objects
prism breaks apart white (visible) light
phases of matter solid, liquid and gas
shadow black shape behind an opaque object in sunlight
transmit light moving from one place to another
absorb to take in or swallow up
Concave lens Goes in at the middle and light rays spread.
Convex lens Bulges at the middle and light rays converge
Medium Matter that light can travel through.(air, H2O)
Refract When light is bent.
Created by: Tcduncan
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