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WorksheetsPhysical Science Review
Total questions: 76
Worksheet time: 1hrs 5mins
Name
Class
Date
1.
If there are two forces going in the same direction how would you find the net force?
a)
Subtract
b)
Add
c)
Neither
d)
Multiply
2.
You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
a)
60 N right
b)
10 N left
c)
60 N right
d)
50 N left
3.
What is a force?
a)
the PUSH or PULL on an object
b)
The MOTION an object creates
c)
The objects HITTING one another
d)
Going REALLY FAST
4.
Which one is balanced?
a)
Top
b)
Bottom
c)
Both
d)
Cannot be determined
5.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
6.
If a man and woman push each other in opposite directions at both 9 N, what is the net force?
a)
81 N
b)
18 N
c)
1 N
d)
0 N
7.
Force: 23 N to the right, 23 N to the right. What is the net force?
a)
46 N right
b)
0 N Left
c)
1 N Left
d)
529 N Right
8.
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
9.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
10.
Acceleration is
a)
increasing speed
b)
decreasing speed
c)
changing direction
d)
all of the above
11.
Which type of force(s) will cause a change in an object's motion?
a)
equal forces
b)
zero net force
c)
balanced forces
d)
unbalanced forces
12.
What is the name for a push or pull?
a)
A movement
b)
A force
c)
Speed
d)
Density
13.
A ____ force is the sum of forces felt by an object.
a)
sum
b)
net
c)
strong
d)
balanced
14.
Calculate the net force.
a)
5 N
b)
10 N
c)
45 N
d)
500 N
15.
What is speed?
a)
how far you go
b)
how much distance is covered over a period of time
c)
how fast you accelerate
d)
the change in the location of a object
16.
Alan travels 100km in 5hrs. Find his average speed in km/h
a)
5km/hr
b)
10km/hr
c)
50km/hr
d)
20km/hr
17.
What two measurements are necessary for calculating speed?
a)
Mass and time
b)
Temperature and mass
c)
Mass and distance
d)
Distance and time
18.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
19.
If there are two forces going in opposite directions, would you add or subtract them to find the net force?
a)
Add
b)
Subtract
c)
Multiply
d)
Neither
20.
When a car goes around a corner at 20 mph, why do we say it accelerates?
a)
The car is accelerating because of the velocity is constant
b)
The car accelerates because it's going 20 mph
c)
Cars always accelerate when they are in motion
d)
The car is accelerating because it's changing direction
21.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
d)
Turning around
22.
What is happening at C?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
23.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
24.
What is happening at B?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
25.
What is happening at A?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
26.
LT4: The graph shows Ashley riding her bike to Maria's house.
What was occurring from point B to point C?
What was occurring from point B to point C?
a)
She was increasing her speed.
b)
She stopped for 4 minutes.
c)
She was decreasing in speed.
d)
She turned around and went home.
27.
What is the net force?
a)
10 N left
b)
10 N right
c)
30 N left
d)
30 N right
28.
Find the average speed of a train that traveled 540 km in 6 hours?
a)
80 km/h
b)
100 km/h
c)
90 kn/h
d)
3240 km/h
29.
Which car is accelerating?
a)
A car that is not moving
b)
A car that rounds a curve at a constant speed
c)
A car traveling at a constant speed
d)
A car that has a set speed of 60mph
30.
With unbalanced forces, the object will move in the direction of the _______ force.
a)
larger
b)
smaller
c)
equal
d)
cannot be determined
31.
A severe storm which involves a funnel cloud forming over land is:
a)
hurricane
b)
tornado
c)
thunderstorm
d)
blizzard
32.
A severe storm that involves winds over 119mph and forms over water is:
a)
tornado
b)
thunderstorm
c)
hurricane
d)
blizzard
33.
This severe weather involves low temperatures and snow either falling or drifting
a)
hurricane
b)
thunderstorm
c)
tornado
d)
blizzard
34.
This severe weather involves lightning, rain, and possibly hail
a)
thunderstorm
b)
tornado
c)
hurricane
d)
blizzard
35.
The boundary between two air masses is known as:
a)
front
b)
storm
c)
climate
d)
flood
36.
When severe weather conditions are present, a _______ is issued
a)
watch
b)
warning
37.
The temperature at which air is saturated and condensation forms is the:
a)
dew point
b)
rain point
c)
wind point
d)
relative humidity
38.
Why do hurricanes inflict more damage than tornadoes?
a)
they are larger
b)
longer duration
c)
also associated with flooding and strong rains
d)
all of the rest
39.
Cold air traveling south from Canada is:
a)
continental tropical
b)
continental polar
c)
maritime tropical
d)
maritime polar
40.
Warm air moving upwards from the Gulf of Mexico is:
a)
continental tropical
b)
continental polar
c)
maritime tropical
d)
maritime polar
41.
Warm air mass that does not carry water:
a)
continental tropical
b)
continental polar
c)
maritime tropical
d)
maritime polar
42.
Cold air mass that is carrying water is:
a)
continental tropical
b)
continental polar
c)
maritime tropical
d)
maritime polar
43.
In _________ pressure systems, air sinks:
a)
high
b)
low
c)
medium
d)
none
44.
In _______ pressure systems, air rises
a)
high
b)
low
c)
medium
d)
none
45.
These can be produced by thunderstorms
a)
stationary fronts
b)
tornadoes
c)
volcanoes
d)
tsunamis
46.
This type of front can bring strong storms
a)
cold
b)
warm
c)
stationary
d)
occluded
47.
This type of front results in the same weather for several days
a)
warm
b)
cold
c)
stationary
d)
occluded
48.
Which option pictured describes how rain is formed?
a)
A
b)
B
c)
C
d)
D
49.
Which option pictured shows how sleet forms?
a)
A
b)
B
c)
C
d)
D
50.
Which option pictured shows how hail forms?
a)
A
b)
B
c)
C
d)
D
51.
Air pressure is greatest:
a)
closer to Earth
b)
farther from Earth
52.
Which particles are in the nucleus?
a)
Protons
b)
Neutrons
c)
protons and electrons
d)
protons and neutrons
53.
How many protons are present in phosphorus-31
a)
15
b)
16
c)
31
d)
46
54.
What element is this?
a)
Helium
b)
Hydrogen
c)
Argon
d)
Silver
55.
what is Ionic bonds made out of?
a)
Two metals
b)
1 metal and 1 nonmetal
c)
Two nonmetals
56.
What are Covalent bonds made of?
a)
Two metals
b)
2 nonmetals
c)
3 nonmetals
57.
What happens if two ions have opposite charges?
a)
They attract to each other
b)
They repel
58.
Name this compound:
NaBr
NaBr
a)
Bromide sodide
b)
Sodium bromide
c)
Sodium bromate
d)
Sodium bromite
59.
Which of the following does NOT contain hydrogen bonding?
a)
NH3
b)
H2O
c)
CF4
d)
HOF
60.
Which atom has the largest atomic radius?
a)
potassium
b)
rubidium
c)
francium
d)
cesium
61.
If a spoon gets hot quickly when it is used to stir a pot of soup, it is probably made of
a)
wood
b)
a compound
c)
a metal
d)
a solid
62.
A substance that cannot be broken down into a simpler substance is called ______________
a)
a mixture
b)
a componud
c)
a suspension
d)
an element
63.
what is the symbol for gold?
a)
Au
b)
Ag
c)
G
d)
Gd
64.
If you see a change in color, the production of a gas, or the formation of a precipitate it is showing a ______________
a)
physical change
b)
chemical change
65.
What does malleable mean?
a)
Can be melted easily
b)
can be hammered into a shape without shattering
c)
shatters easily
d)
hard to melt
66.
which of the following is an example of a physical change?
a)
a car rusting
b)
cutting a piece of wood
c)
acid rain corroding a barn door
d)
water seperating into hydrogen and oxygen atoms.
67.
Which of the following is a heterogeneous mixture?
a)
salt water
b)
mixed nuts
c)
tea
d)
milk
68.
A ___________ is an arrangement of elements in columns
a)
columns
b)
rows
c)
periodic table
d)
electron shell
69.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
70.
Each column in the periodic table is called a
a)
period
b)
group
c)
cluster
d)
unit
71.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
72.
Which group of the periodic table is composed of inert (not reactive) gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
73.
Which element is not a metal?
a)
H
b)
Re
c)
Al
d)
B
74.
The atoms along the staircase are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
75.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
76.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
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