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Science Exam Test

Study This Now

reflection when light bounces or reflects
refraction the bending of light
absorption when an object gets taken into another object
translucent when you can mostly see through an object
transparent materials allow almost all the light to push through
opaque objects that don't let any light pass through
light is a form of energy
energy is the ability to do work
absorb soaks in
pupil lets light in
cornea protects the eye from dirt and dust that the eyelid missed
muscel it lets your eye move
eyelid blocks out most dirt and dust
lens focuses in on the object you are looking at
retina the picture is upside down here
optic nerve sends picture to the brain
tapetum only in nocturnal animals
focal piont light enter a curved glass at different angles that come together at the...
blood vessel brings food to the eye
ultra violet light very fast light that can cause sunburn
infared ligt very slow light that gives off heat and is visible to only some animals
wavelengths measurement from crest to crest or tough to tough
magnet anything that is made of iron steel and other certain metals
conductor a material through which an electric current moves easily.
insulator a material through which an electric current does not pass through easily
series circuit electricity can only flow in one path around a single loop
parallel circuit has 2 or more paths for an electric charge to fallow
electric current an electric charge in motion
electrical circuit the path through which controlled electric current flows
resitor a material that resists the flow of electric charge
switches opens and closes electrical circuits
Created by: Awesome Girl