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Module #14 & #15 Crossword

Across
The direction this wave travels is parallel to the direction it oscillates
Carries electrical signals from the eye to the brain
Items used by humans every day to see their reflection
Highest energy, shortest wavelength item on the electromagnetic spectrum
When light bounces off of an obstacle
An indication of how high or low a sound is
Needed to change the shape of the lens in the human eye
The longest waves on the electromagnetic spectrum
Opening in a human eye where light enters
When sound waves bounce off of body parts giving an image that can be seen
Type of waves that have high energy and allow us to see inside our body
When sound waves bounce off so we hear them return
Diverging lenses have this shape
Part of retina that is not sensitive to color
A longitudinal wave that we hear
Part of the sound wave that determines the loudness of the sound
Down
Part of the human eye necessary for focusing images on the retina
Changes made in the pitch of a sound due to the movement of the source of the sound
These give energy to water that then heats up food
Where the image appears to be in relation to a mirror when looking at a reflection in a mirror
The lowest point on a wave
When a light wave bends in response to the change of speed it is traveling
When sound waves bounce off of objects to give a picture in the water
The color part of the eye
The direction this wave travels is perpendicular to the direction it oscillates
Sound produced as the result of an object traveling at or above Mach 1
Type of light with a wavelength just a little longer than visible light
The highest point on a wave
Behaves as a particle and a wave; can travel in a vacuum