part of the eye

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Transcript part of the eye

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Someone
who is farsighted
CAN see far away (distant)
objects clearly. Glasses
with _____________ lens
correct farsighted vision.
convex
The
_____ _______ and
the __________ are two cell
structures found only in
plant cells.

cell wall and
chloroplasts
The bouncing back of light from
a surface is known as
___________________.
reflection
When light colors are
______we cannot see
the color.
absorbed
The function of the _______ in the
human eye is to “control the amount of
light that enters the pupil.”
iris
The part of the eye that
light passes through to
help us see nearby
objects is called the
______.
.
lens
Bacteria, which is made up
of _______ _______, are
known to be the simplest
organisms.
single cells
Most cells have a ______
which is sometimes called
the “brain” of the cell.
nucleus
If you see an object such
as a green car, you
know that the color
green is the color light
that is _______, not
___________.
reflected NOT
absorbed
The
_______ ________
is made up of the colors
of the rainbow.
visible
spectrum
This cell structure is
found only in a plant cell
and its function is to
provide support and
protection.
cell wall
The _______ is the
part of the eye that
bends light rays.
cornea
A well-known scientist who
built the most powerful
microscope of his time was
____ _____________.
van Leeuwenhoek
On a rainy day you may
observe a _______ in the
sky as light passes through
raindrops. That is because
raindrops are like tiny
prisms in the air.
rainbow
Tilting a mirror in front of
your face so that you are
changing the angle of the light
ray hitting the mirror prevents
you from seeing your own
face but instead _____
_________.
another image
____________ is an
organelle in a plant cell
that captures energy from
sunlight and uses it to
convert carbon dioxide and
water into food.
chloroplast
When sunlight passes through
a prism, the light __________
_________________.
( ________)
separates into different
colors (refracts)
A nearsighted person’s
vision would be corrected
by wearing glasses that
have _______ lens.
concave
______ are a type of
corrective lens for
people who “need
glasses”.
contact lens
_______ means a person
CAN see far away (distant)
objects clearly, but close
(nearby) objects look blurry.
farsighted
When you see your
image in a mirror, ____
______ are bouncing
back from the surface.
This is what allows you
to see your reflection.
light rays
The reason you SEE colors of
objects is that the object is
________ the light color that
you are seeing. It absorbs all
the other light colors of the
visible spectrum.
reflecting
This cell structure is
found in the animal
cell only.
microtubles
The ____ ________ is a
cell structure common to
both plant and animal cells
and it’s function is to control
movement of substances in
and out of the cell.
cell membrane
___________ is a jellylike substance found in
plant and animal cells.
cytoplasm