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Light CGMS 6

Total questions: 21

Worksheet time: 12mins

Name
Class
Date
1.

The way in which electric and magnetic forces interact.

a)

Electromagnitism

b)

electricity

c)

magnetism

d)

combustion

2.

A mirror or lens that curves in.

a)

convex

b)

concave

c)

mirror max

d)

mirror lens

3.

acronym to help remember the order of colors in the visible light spectrum.

a)

RAT B YOU

b)

PEG L FYI

c)

MAX R HUL

d)

ROY G BIV

4.

Objects that allow the most light to pass through.

a)

Opaque

b)

Translucent

c)

Transparent

d)

refracted

5.

Objects that blur light as it passes through.

a)

Opaque

b)

Transparent

c)

Translucent

d)

refracted

6.

Objects that do not allow any light to pass through.

a)

Opaque

b)

Translucent

c)

Transparent

d)

refracted

7.

mirror or lens that curves out.

a)

convex

b)

concave

c)

mirror max

d)

lens max

8.

The bending of waves as they pass from one medium into another.

a)

rarefaction

b)

image

c)

reflection

d)

Refraction

9.

The angle of an incoming light ray equals the angle of the reflected light ray.

a)

Law of refraction

b)

Law of Reflection

c)

Opaque Law

d)

Law of Superposition

10.
Which has the LONGEST wavelength and, therefore, the lowest frequency/energy
a)
Gamma Rays
b)
Radio Waves
c)
Visible Light
d)
Infrared rays
11.
Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy
a)
Radio waves
b)
Ultraviolet Rays
c)
Gamma Rays
d)
X-rays
12.
Which section of the spectrum is the ONLY one we can see?
a)
X-rays
b)
Visible Light
c)
Gamma Rays
d)
Ultraviolet Rays
13.
Put the visible light colors in order from longest wavelength to shortest wavelength
a)
Violet, Indigo, Blue, Green, Orange, Yellow, Red
b)
Red, Yellow, Green, Orange, Violet, Blue, Indigo
c)
Red, Orange, Yellow, Green, Blue, Indigo, Violet
14.
Which of the following electromagnetic waves is given off as heat? 
a)
Radio Waves
b)
Infrared Rays
c)
Visible Light
d)
Gamma Rays
15.
The distance between two crests or two troughs of a wave is called:
a)
frequency
b)
amplitud
c)
wavelength
d)
hertz
16.
The height of the wave is known as the _____________.
a)
amplitude
b)
crest
c)
trough
d)
wavelength
17.
Which explains why the fork looks different under water?
a)
light can't pass through the glass
b)
the wavelength of light lengthens
c)
the amount of light increases when going through water
d)
light is refracted at an angle
18.
Smooth surfaces _______ a lot of light.
a)
reflect
b)
bend
c)
absorb
d)
twist
19.
The Law of Reflection:
The angle of incidence is _________ the angle of reflection
a)
bigger than
b)
the same as
c)
smaller than
20.
Opaque means...
a)
No light passes through it
b)
All light passes through it
c)
Some light passes through it
21.
The color you see is the color that is ___.
a)
reflected
b)
absorbed

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