Light
Term to describe light passing through an object
Transmit
Adjustable opening in the center of the eye in which light enters.
Pupil
The experimental factor that is changed; the variable whose effect is being studied.
Independent Variable
Make a correct claim about the light meter investigation using the word reflect.
Answers will vary
Allowing no light to pass through
Opaque
Term to describe light bending through a medium
Refract
a ring of muscle tissue that forms the colored portion of the eye around the pupil and controls the size of the pupil opening
Iris
The outcome of an experiment, the variable that may change in response to the changing of the independent variable.
Dependent Variable
Make a correct claim about the light meter investigation using the word transmit.
Answers will vary
Which color do plants absorb the most?
Blue
The amount of colors in the rainbow
7
Contains sensory receptors that process visual information and send it to the brain.
Retina
Factor(s) in an experiment that a scientist purposely keeps the same
Controlled Variables
True or false: The glass reflects more than it transmits
False
What light energy turns into when it is absorbed into objects. (Type of energy)
Heat energy
Allowing some light to pass through.
Translucent
the transparent layer forming the front of the eye.
Cornea
Identify the independent, dependent and at least 1 controlled variables: How does the length of exposure to sun light affect plant growth?
Independent: Length of exposure to sunlight.
Dependent: Plant Growth
Controlled: Amount of water, temperature, etc.
True or false: The mirror reflected more light than the one- way mirror
True
The point where a lens of mirror causes light rays to converge.
Focus
An object used to split light into its individual color; usually made of glass.
prism
the transparent structure behind the pupil that changes shape to help focus images on the retina
Lens
Identify the independent, dependent and at least 1 controlled variables: How does time spent studying affect test scores?
Independent: Time Spent Studying
Dependent: Test Score
Controlled: Study Materials, Study environment
True or false: The one way mirror reflected more light than it transmitted
True
About what percentage of violet light is reflected by green plants?
40%