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Total questions: 76
Worksheet time: 53mins
Name
Class
Date
1.
A physical change is
a)
burning wood
b)
rusting metal
c)
cutting fruit
d)
cooking eggs
2.
Lemonade is a solution because
a)
it is a combination of two or more substances and a new kind of matter is made.
b)
it is one substance whose kind of matter is not changed.
c)
it is a combination of two or more substances and the kind of matter of each is not changed.
d)
it is one substance whose kind of matter is changed.
3.
When water changes from a liquid to a solid, it ______________ which is a ___________ change.
a)
melts, chemical
b)
melts, physical
c)
freezes, physical
d)
freezes, chemical
4.
You can separate saltwater by
a)
Pouring it through a strainer.
b)
Add food coloring.
c)
Boiling it.
d)
Freezing it.
5.
A tossed salad is an example of a
a)
mixture
b)
solution
c)
melted substance
d)
chemical change
6.
Which is a chemical change?
a)
frying eggs
b)
ripping paper
c)
freezing water
d)
making lemonade
7.
Which of these show how liquid water changes as the temperature of the air decreases?
a)
Water -> Gas
b)
Gas -> Water
c)
Water -> Ice
d)
Ice -> Water
8.
Temperature when a solid becomes a liquid
a)
melting point
b)
condensation
c)
freezing point
d)
boiling point
9.
State of matter with particles vibrating in a fixed position
a)
liquid
b)
solid
c)
gas
d)
plasma
10.
Anything that has mass and takes up space is
a)
mass
b)
volume
c)
liquid
d)
matter
11.
The amount of matter in an object is its
a)
volume
b)
matter
c)
mass
d)
density
12.
State of matter with no definite volume or shape is a
a)
solid
b)
liquid
c)
gas
d)
matter
13.
Unit used to measure mass is
a)
weight
b)
grams
c)
meters
d)
milliliters
14.
Temperature at which a liquid becomes a gas is
a)
condensation
b)
boiling point
c)
melting point
d)
freezing point
15.
In a ______________, the particles move freely at high speeds.
a)
solid
b)
liquid
c)
gas
16.
This is...
a)
condensation
b)
evaporation
c)
freezing
d)
melting
17.
If you want to change the pitch of a sound, you have to change the ___
a)
frequency
b)
amplitude
c)
speed
d)
volume
18.
What happens when you increase the amplitude of a sound?
a)
it makes the sound louder
b)
it makes the sound travel faster
c)
it increases the wavelength of the sound
d)
it increases the frequency of the sound
19.
This is the unit used to measure the volume of a sound.
a)
Decibel
b)
Medium
c)
Vibration
d)
Oscilloscope
20.
True or False: Can sound travel through a vacuum (space).
a)
True
b)
False
21.
True or False: Sound travels better through solids than through liquids
a)
True
b)
False
22.
What happen to light that passes through a concave lens?
a)
The light rays spread apart.
b)
The light rays are absorbed.
c)
The light rays come together.
d)
The light rays move in a straight path.
23.
What type material is used to make a stained glass window?
a)
opaque
b)
relective
c)
transparent
d)
translucent
24.
When does light refract?
a)
When light travels in a vacuum.
b)
When light moves through cold air.
c)
When light travels in only one medium.
d)
When light moves from one medium to another.
25.
The colors that you don't see are _________.
a)
absorbed
b)
diffraction
c)
scattering
d)
reflected
26.
The color with the shortest wavelength.
a)
Violet
b)
Blue
c)
Green
d)
White
27.
You will see a flash of lightening before you hear the thunder that goes with it because-
a)
the eye is quicker than the ear
b)
thunder occurs much later than lightening
c)
sound travels faster through the atmosphere than light
d)
light travels faster through the atmosphere than sound
28.
What is this?
a)
Concave lens
b)
Convex lens
c)
Prism
d)
Sound Wave
29.
What is this?
a)
Concave Lens
b)
Convex Lens
c)
Prism
d)
Sound Wave
30.
a)
reflection
b)
refraction
31.
a)
reflection
b)
refraction
32.
Which window is opaque?
a)
Window 1
b)
Window 2
c)
Window 3
d)
None
33.
The Law of Reflection:
The angle of incidence is _________ the angle of reflection
The angle of incidence is _________ the angle of reflection
a)
bigger than
b)
the same as
c)
smaller than
34.
What Does a Concave Lens Do?
a)
Make things bigger
b)
Make things smaller
c)
Make things closer
d)
Make things happy
35.
What Does a Convex Lens Do?
a)
Make things bigger
b)
Make things smaller
c)
Make things closer
d)
Make things sader
36.
The _______ of the Earth on its axis causes the position and length of the shadow to change.
a)
rotation
b)
revolution
c)
spin
d)
tilt
37.
At ____ the length of a shadow is the shortest.
a)
8am
b)
5pm
c)
midday
38.
At which location of the sun would the shadow of the light pole be the longest?
a)
A at 11 a.m
b)
B at noon
c)
C at 2 p.m.
d)
D at 6 p.m.
39.
As the lighted part of the moon appears to get smaller, we say that the moon is ____________.
a)
waning
b)
disappearing
c)
swelling
d)
waxing
40.
When do we see a full moon?
a)
when half of the sun's light is shining on the half of the moon facing away from us
b)
when the sun goes down and there are no clouds in the night sky
c)
when none of the sun's light is shining on the half of the moon facing toward us
d)
when all the sun's light is shining on the half of the moon facing toward us
41.
How long does it take the moon to change from a new moon to a full moon?
a)
about 1 month
b)
about 1 year
c)
about 1 week
d)
about 1 day
42.
The Sun seems to travel across the sky from ___________ to __________.
a)
south to north
b)
west to east
c)
north to south
d)
east to west
43.
What is causes a shadow?
a)
turning the lights off in a room
b)
standing still with your back to the sun
c)
the sun being blocked out by an object
d)
standing in a dark room
44.
Which phase of the moon is represented by the letter E?
a)
New Moon
b)
Full Moon
c)
First Quarter
d)
Waning Crescent
45.
To bounce off a surface, as in light bouncing off a mirror.
a)
Reflect
b)
Emit
c)
Refract
d)
Visible
46.
Which planet has the biggest rings?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
47.
What force keeps the planets orbiting the sun?
a)
Gravity
b)
Magnetism
c)
Electricity
d)
Friction
48.
The order of the planets is:
a)
Mars,Venus,Earth,
Mercury,Saturn
Jupiter, Uranus, Neptune
Mercury,Saturn
Jupiter, Uranus, Neptune
b)
Earth,Venus,Mars
Jupiter, Neptune,
Mercury,Saturn,
Uranus
Jupiter, Neptune,
Mercury,Saturn,
Uranus
c)
Mercury,Venus,Earth
Mars,Jupiter,
Saturn,Uranus
Neptune
Mars,Jupiter,
Saturn,Uranus
Neptune
49.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
50.
Which planet is seventh from the sun?
a)
Saturn
b)
Earth
c)
Venus
d)
Uranus
51.
This gas giant has a large storm in its atmosphere known as The Red Spot
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
52.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
53.
How long does it take for Earth to complete on full rotation?
a)
365 days
b)
23 hours
c)
24 hours
d)
1 month
54.
What two factors affect gravity?
a)
Inertia and gravity
b)
Mass and inertia
c)
Distance and mass
d)
Distance and weight
55.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
56.
A ____________ is a push or a pull on an object.
a)
friction
b)
force
c)
magnet
d)
gravity
57.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
58.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
59.
Any object with mass has gravity.
a)
True
b)
Sometimes
c)
False
d)
Never
60.
How does friction affect speed?
a)
more friction decreases speed
b)
more friction increases speed
c)
less friction decreases speed
61.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
62.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move up.
63.
A force that works against gravity and opposes motion between a surface in contact with the atmosphere.
a)
air resistance
b)
gravity
c)
momentum
d)
velocity
64.
A rock weighs 17 N. Measured underwater, it weighs 5 N.
What is the size of the buoyant force exerted by the water on the brick?
a)
22 N
b)
17 N
c)
5 N
d)
12 N
65.
What type of force?
a)
Gravitational
b)
Normal
c)
Magnetic
d)
Electrical
66.
What type of force?
a)
Magnetic
b)
Gravitational
c)
Applied
d)
Normal
67.
What subject is attracted to a magnet?
a)
Silver
b)
Water
c)
Metal
d)
Iron
68.
What will happen when these magnets are brought close together?
a)
They will attract each other.
b)
They will repel each other.
c)
Both magnets will turn to the left
d)
Both magnets will turn to the right
69.
True or False: All metals stick to magnets.
a)
True
b)
False
70.
If an object is far away from the light, it is...
a)
square
b)
bigger
c)
larger
d)
smaller
71.
Sound is caused by?
a)
force
b)
vibrations
c)
instruments
72.
The flow of electrons in a circuit is the
a)
current
b)
flow
c)
circuit
73.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
74.
Would would best complete this circuit?
a)
A wire
b)
A switch
c)
A battery
d)
A light bulb
75.
This is the symbol for a _____?
a)
switch
b)
light
c)
battery
d)
wires
76.
This circuit is .....?
a)
open
b)
parallel
c)
closed
d)
short
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