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WorksheetsGrade 6 Science Unit 4/Unit D
Total questions: 25
Worksheet time: 13mins
What is the order light travels through the eye?
Cornea, pupil, lens, retina
Cornea, lens, pupil, retina
Cornea, retina, lens, pupil
Cornea, pupil, retina, lens
Sound travels in _____ waves.
Transverse
Longitudinal
Seismic
Light
Sonar waves are.....
Waves that vibrate at right angles to the direction of the wave
A higher frequency than people can hear
Sound waves that reflect off an object
Waves that vibrate parallel to the direction of the wave
What is this wave called?
Longitudinal
Sound wave
Seismic
Transverse
All waves _____ _____ not matter.
Transmit, energy
Transmit, sound
Transmit, nothing
Transmit, light
The height of a wave.
Crest
Amplitude
Trough
Wavelength
What does the Lens do?
Controls amount of light entering the eye
Converts signals to the optic nerve
Focuses light onto the retina
Carries info to the retina
Light travels in ____ waves.
Seismic
Longitudinal
Sound
Transverse
What does the pupil do?
Controls amount of light entering the eye
Protects the eye with a transparent layer
Carries info from the retina to the brain
colored part that widens and narrows the opening
The amount of waves that occur in a given amount of time.
Amplitude
Frequency
Trough
Crest
What is an ultrasound wave?
Waves that vibrate parallel to the direction of the wave
Sound waves that reflect off of an object
A high frequency that people can hear
Waves that vibrate at right angles to the direction of the wave
How do longitudinal waves move?
No designated direction
Straight
at right angles
Parallel
There are ____ main types/type of waves.
2
14
1
5
Colored part that widens or narrows the opening.
Pupil
Iris
Cornea
Lens
How do transverse waves move?
Straight
They move parallel
They move in right angles
They don't move
Carries info from the retina to the brain.
Iris
Cornea
Lens
Optic nerve
How do you measure a longitudinal wave?
Compression to compression
Rarefaction to rarefaction
The amplitude
Trough to trough
Transparent layer that protects the eye
Iris
Cornea
Retina
Lens
Receives images from the Lens and converts signals to the optic nerve.
Corena
Iris
Retina
Pupil
What is D?
Iris
Lens
Retina
Cornea
What is E?
Lens
Iris
Optic nerve
Retina
What is K?
Iris
Retina
Lens
Optic nerve
What is J?
Cornea
Retina
Optic nerve
Lens
What is C?
Optic nerve
Iris
Retina
Sclera
What is H?
Ciliary muscles
Sclera
Lens
Iris
