Science - Test 6 - Part 2 Question Preview (ID: 12937)


Light. TEACHERS: click here for quick copy question ID numbers.

Objects that cannot make their own light are ____________.
a) nonluminous
b) luminous
c) opaque
d) transparent

Light travels in straight lines called _______________.
a) rays
b) arrows
c) threads
d) refractions

A __________ is formed when an opaque object blocks the light.
a) shadow
b) barrier
c) hole
d) cloud

An object that is ________ allows some, but not all, light rays to pass through.
a) translucent
b) transparent
c) opaque
d) thick

_______________ objects allow all light to pass through.
a) Transparent
b) Translucent
c) Opaque
d) Thin

The colors we see are the colors that are ____ by the objects around us.
a) reflected
b) refracted
c) absorbed
d) changed

The opening in the iris that allows light to enter the inside of the eye is the _________.
a) pupil
b) cornea
c) lens
d) retina

The part of the eye that refracts light to focus it is the ___________.
a) lens
b) optic nerve
c) retina
d) cornea

The transparent, curved covering in the front of the eye is the _______.
a) cornea
b) lens
c) optic nerve
d) pupil

The back part of the eye where an image forms is the ___________.
a) retina
b) cornea
c) lens
d) pupil

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