Ch. 19-Part 3: Question Preview (ID: 30963)


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We see objects because light is bouncing off of the objects traveling to your eyes. We receive ________________ light waves bouncing off the object.
a) all of the
b) only a fraction of the
c) mostly all of the
d) half of the

Light waves can travel through space and don't need a medium because their particles are _________________.
a) charged
b) neutral
c) undercharged
d) overcharged

When light strikes an object, they can travel in _______________ direction(s) and some are _____________________.
a) three, refracted absorbed, or pass through
b) four, reflected, refracted, absorbed, or pass through
c) three. reflected, absorbed, or pass through
d) three, deflected, absorbed, or pass through

Light waves are part of the __________________________ because the y can travel through empty space and DO NOT need a ______________.
a) light spectrum, frequency
b) electromagnetic spectrum, pitch
c) light spectrum, medium
d) electromagnetic spectrum, medium

Light waves spread out in all directions and you look at only one light wave, it is called a light ___________________.
a) wave
b) ray
c) axis
d) point

With a convex mirror, if the object is closer than the focal point, a single point on the optical axis, the image will appear ___________________ and get _______________ as it moves closer to the mirror.
a) upside down, smaller
b) angled, largerf
c) sideways, smaller
d) upright, smaller

With a convex mirror, if the object is farther away than the focal point, a single point on the optical axis, the image will appear ___________________ and get _______________ as it moves away from the mirror.
a) upside down, smaller
b) right side up, larger
c) sideways, smaller
d) angled, larger

Most of the objects in the universe ________________ light.
a) do not naturally give off any
b) do not naturally give off all of their
c) give off some of their
d) give off all of their

When natural light enters a prism, the colors on the visible spectrum are separated into their different ___________________.
a) mediums
b) wavelengths
c) frequencies
d) pitches

If an object is not transparent, then the light waves that hit the object are both __________________.
a) absorbed and reflected
b) reflected and pass through
c) absorbed and pass through
d) absorbed and refracted

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