Unit 3-5 Review

When light is sent in many directions

• scattering

• refraction

• reflection

• absorption

materials that do not let any light through

• transparent

• translucent

• Led

• opaque

a change in direction of a wave as it passes from one medium to another

• reflection

• refraction

• absorption

• scattering

matter that transmits light

• translucent

• transparent

• scattering

• opaque

materials that do not let all the light pass through

• opaque

• transparent

• translucent

• scattering

materials that emits light when energized by an electric current

• LED

• radiation

• incandescent light

• Ultraviolet light

transfer of energy as EM waves

• ultraviolet light

• radiation

• laser

• opaque

visible light that is produced by a very hot material

• incandescent light

• ultraviolet

• radiation

• laser

device that produces intense light of a very small wavelength

• LED

• LASER

• radiation

• refraction

a wave that travels back and forth

• longitudinal

• transverse

• mechanical

• electromagnetic