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Worksheetsbenchmark review 3
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
what type of energy does this have?
a)
chemical potential
b)
elastic potential
c)
kinetic
d)
radiant
2.
a baseball rolling across the ground stops when it gets a distance away. what happened to the energy that the ball had
a)
it returned to the person that dropped the ball
b)
it transferred to the floor by friction
c)
it was absorbed by the baseball
d)
it was destroyed
3.
what type of energy does a book sitting on a shelf poses
a)
radiant
b)
chemical
c)
potential
d)
kinetic
4.
which violates the law of conservation of energy?
a)
a swing moves faster at the bottom
b)
a ball dropped from a building picks up speed as it falls
c)
a ball increases speed across a flat surface until it hits a wall
d)
a ball decreases its bounce each time it hits the ground after being dropped
5.
a car moving goes through what kind of energy transfer?
a)
chemical to mechanical
b)
thermal to radiant
c)
kinetic to chemical
d)
mechanical to radiant
6.
sand heated by the waves from the sun are heated by what process
a)
thermal
b)
conduction
c)
convection
d)
radiation
7.
what type of electromagnetic wave does fire produce
a)
smoke
b)
sound
c)
water vapor
d)
light
8.
why does an object look red?
a)
it reflects red light and absorbs all other
b)
it absorbs red and reflects all others
c)
it reflects all colors
d)
it absorbs all colors
9.
what type of energy transformation occurs when a person rides a bike? what energy do they start with and convert to the bike?
a)
the rider converts radiant to mechanical
b)
the rider converts chemical to mechanical
c)
chemical energy to potential
d)
the energy is not transferred
10.
what is this?
a)
refraction
b)
reflection
c)
diffraction
d)
angles
11.
what happens when to n's on a magnet are together
a)
attract
b)
repeal
12.
which represents a high pitch low amplitude wave?
a)
1
b)
2
c)
3
d)
4
13.
what type of circuit is this they are the same
a)
parallel
b)
series
14.
what type of wave is this
a)
longitudinal
b)
transverse
15.
both transverse waves and longitudinal waves are what type of wave
a)
mechanical
b)
electromagnetic
16.
1: 500
2: 300
3: 1700
4: no transmission
which would represent the speed of a sound wave in a gas
2: 300
3: 1700
4: no transmission
which would represent the speed of a sound wave in a gas
a)
1
b)
2
c)
3
d)
4
17.
objects dropped in a vacuum will do what
a)
all land at the same time
b)
the heaviest object hit first
c)
the lightest object will hit first
d)
the medium object will hit first
18.
which statement is true?
a)
f is crest and g is trough
b)
j is wavelength and g is amplitude
c)
j is wavelength and h is crest
d)
g is trough and h is crest
19.
how can you make the magnet stronger
a)
increase coils
b)
decrease coils
c)
change the nail to aluminum
d)
decrease the current flow
20.
a green ball with red light shined on it will appear?
a)
brown
b)
red
c)
green
d)
black
21.
how does a telephone transfer energy?
a)
acoustic to electrical
b)
acoustic to potential
c)
acoustic to kinetic
d)
acoustic to thermal
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