Science Yr2 Summary Topic 1.4
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Slide 1 - Diapositive
Slide 2 - Diapositive
Slide 3 - Diapositive
The visible part of the electromagnetic spectrum is called "light"
A
True
B
False
Slide 4 - Quiz
At which end of the spectrum do you find infrared and ultraviolet?
Infrared
Ultraviolet
Slide 5 - Question de remorquage
Do all animals see the same spectrum of light?
Yes
No
Slide 6 - Question de remorquage
The electromagnetic spectrum consists of different types of radiation. Put the radiation in the right order.
The electromagnetic spectrum:
X-rays
Visible light
Infrared
Gamma-straling
Ultra-violet
Micro-wave
Radio waves
Slide 7 - Question de remorquage
The spectrum of white light consists of all the colours of the rainbow. Put the colours of this spectrum in the right order.
The spectrum:
Green
Yellow
Violet
Blue
Orange
Red
Slide 8 - Question de remorquage
Slide 9 - Diapositive
Slide 10 - Diapositive
eyelid
tearduct
tear gland
eyebrow
eyelash
Slide 11 - Question de remorquage
What is NOT a transparant part of the eye?
A
Lens
B
Cornea
C
Retina
D
Vitreous body
Slide 12 - Quiz
Which part of the eye is responsible for converting light into electrical signals?
A
Cornea
B
Retina
C
Optic nerve
D
Vitreous body
Slide 13 - Quiz
A muscle that controls the size of the pupil
Transparent outer part of your eye
Hard structure forming the outside of the eye
Sends electrical impulses from the eye to the brain
Changes size to adjust the amount of light
Changes size to adjust the amount of light
Photosensitive layer of cells at the back of the eye
Fluid that fills the middle of the eye
Cornea
Lens
Pupil
Iris
Optical nerve
Retina
Sclera
Vitreous body
Slide 14 - Question de remorquage
iris
sclera
pupil
lens
optic nerve
retina
cornea
Slide 15 - Question de remorquage
What is the correct order of light to pass through the eye?
A
cornea, pupil, lens, retina
B
lens, retina, pupil, cornea, pupil,
C
pupil, lens, retina, cornea,
D
cornea, lens, cornea, pupil, retina
Slide 16 - Quiz
What do we
call this reflex?
call this reflex?
A
Light reflex
B
Iris reflex
C
Pupil reflex
D
Light protection
Slide 17 - Quiz
Slide 18 - Diapositive
Slide 19 - Diapositive
Slide 20 - Diapositive
Slide 21 - Diapositive
Someone who is nearsighted sees better close by rather than far away.
A
True
B
False
Slide 22 - Quiz
Someone who is nearsighted needs plus lenses.
A
True
B
False
Slide 23 - Quiz
A person that's farsighted has trouble seeing:
A
things that are near
B
things that are far away
C
things near and far
D
can see fine
Slide 24 - Quiz
What is a different word for hyperopia
A
myopia
B
farsighted vision
C
nearsighted vision
D
cornea
Slide 25 - Quiz
What is a different word for myopia
A
hyperopia
B
farsighted vision
C
nearsighted vision
D
sclera
