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WorksheetsFinal Exam Review
Total questions: 90
Worksheet time: 45mins
Name
Class
Date
1.
1. What is the unit of measurement for mass?
a)
grams
b)
liters
c)
meters
d)
pounds
2.
3. The amount of space an object occupies is
a)
weight
b)
density
c)
mass
d)
volume
3.
8. Which tools can be used to measure the volume of objects?
a)
ruler and scale
b)
graduated cylinder and triple beam balance
c)
ruler and graduated cylinder
d)
ruler and triple beam balance
4.
12. When would you use the water displacement method?
a)
the object's mass is too great
b)
the object is an irregular shape
c)
the temperature of the object is too great
d)
the object is a cube
5.
16. When using a graduated cylinder, which of the following technique should you NOT do when measuring volume?
a)
read from the bottom of the meniscus
b)
place graduated cylinder on a flat, level surface
c)
measure at eye level
d)
read from the top of the meniscus
6.
19. What unit of measurement is used for length or distance?
a)
meter
b)
gram
c)
liter
d)
celsius
7.
20. A statement that responds to a question.
a)
evidence
b)
reasoning
c)
claim
8.
22. Data that supports the claim (observations, measurements)
a)
claim
b)
evidence
c)
reasoning
9.
23. Explanation as to why the evidence supports the claim.
a)
claim
b)
evidence
c)
reasoning
10.
24. The fish tank has a length of 10cm, a width of 4 cm and a height of 7cm. What is the volume of the fish tank?
a)
21 cubic centimeters
b)
74 cubic centimeters
c)
28 cubic centimeters
d)
280 cubic centimeters
11.
5. A wet shirt is put on a clothesline to dry on a sunny day. The shirt dries because water molecules
a)
gain heat energy and condense
b)
gain heat energy and evaporate
c)
lose heat energy and condense
d)
lose heat energy and evaporate
12.
6. During which phase change is heat energy absorbed by a substance?
a)
liquid to gas
b)
gas to solid
c)
liquid to solid
d)
gas to liquid
13.
8. Which action is an example of a physical change?
a)
baking a cake in the oven
b)
burning a piece of wood
c)
a bicycle sits in rain and rusts
d)
melting an ice cube
14.
10. In a solid, the molecules
a)
vibrate in place and slide past each other
b)
spread out and move very fast
c)
vibrate in place and are very close together
d)
glide over one another
15.
11. Magnetism, density, mass and volume are examples of __________________?
a)
physical properties
b)
chemical properties
16.
12. Which of the following is considered a chemical change?
a)
butter melting
b)
an iron nail rusting
c)
glass breaking
d)
paper being torn
17.
13. The drops of water that appear on the outside of glass of cold juice on warm day are an example of
a)
evaporation
b)
sublimation
c)
melting
d)
condensation
18.
14. A change in matter that produces a new substance
a)
physical change
b)
chemical change
19.
15. What would happen if you drop an object with a density of 2.2 g/mL into a glass of water?
a)
it would float
b)
it would sink
c)
it would stay in the middle
20.
17. If you increase the temperature, molecules will
a)
move at the same rate
b)
move faster
c)
move slower
d)
not move at all
21.
18. Which of the following is an example of a chemical change?
a)
cutting a gold bar in half
b)
the melting of a popsicle
c)
the explosion of fireworks
d)
the sanding of a piece of wood
22.
19. A copper bar has a density of 8.9 g/cc. If the bar is cut into four pieces, what is the density of each piece of copper?
a)
8.9 g/cc
b)
35.6 g/cc
c)
2.225 g/cc
d)
19.3 g/cc
23.
23. Bubbling, unexpected color change, temperature change and burning are examples of
a)
chemical changes
b)
physical changes
24.
24. In a liquid, the particles
a)
glide past each other
b)
vibrate in place
c)
move very quickly
25.
25. Gases have
a)
definite shape and definite volume
b)
definite volume, but no definite shape
c)
no definite shape and no definite volume
26.
1.
a)
Smallest part of an element
b)
Center of the universe
c)
Smallest unit of an organism
d)
Negative particle
27.
5.
a)
Shell
b)
Ring
c)
Nucleus
28.
7.
a)
Protons, electrons, and neutrons
b)
Nucleus, rings, and ions
c)
Positrons, Mass, and Matter
29.
8.
a)
Protons and neutrons
b)
neutrons and electrons
c)
Electrons
d)
atoms
30.
9. How many protons are found in Gold (Au)
a)
47
b)
79
c)
116
d)
197
31.
10.
a)
Number of protons in the atom
b)
Number of neutrons in the atom
c)
Number of rings around the atom
32.
12. How many electrons are found in Chlorine (Cl)
a)
17
b)
36
c)
18
d)
53
33.
13. How many neutrons are in Boron(B)?
a)
5
b)
6
c)
56
d)
11
34.
14. A pure substance that cannot be broken down any further.
a)
mixture
b)
compound
c)
element
d)
solution
35.
17. A substance made up of two or more elements that are chemically combined.
a)
element
b)
compound
c)
mixture
d)
ions
36.
18. A type of mixture that looks the same throughout.
a)
Heterogeneous mixture
b)
homogeneous mixture
37.
19. A type of mixture that looks different throughout. It is easily separated.
a)
heterogeneous mixture
b)
homogenous mixture
38.
21.
a)
6
b)
12
c)
18
39.
23. True or False: The number of protons and neutrons are always the same.
a)
True
b)
False
40.
24. Milk, honey and lemonade are examples of
a)
elements
b)
compounds
c)
heterogeneous mixtures
d)
homogeneous mixtures
41.
25. Fruit salad, trail mix, and chicken noodle soup are examples of
a)
elements
b)
compounds
c)
heterogeneous mixtures
d)
homogeneous mixtures
42.
A push or pull on an object is called __________________.
a)
motion
b)
acceleration
c)
force
d)
velocity
43.
The change in an object’s speed or direction is called ________________________.
a)
force
b)
acceleration
c)
friction
d)
mass
44.
__________ is the speed of an object in a particular direction.
a)
velocity
b)
force
c)
acceleration
d)
friction
45.
The combination of all forces acting on an object is:
a)
unblanced force
b)
net force
c)
balanced force
d)
gravity
46.
Mass is
a)
different on the moon than on Earth
b)
a measure of the amount of matter
c)
a measure of gravitational force
d)
measured in Newtons
47.
A hiker’s velocity begins at 2.8 m/s uphill and changes to 1.5 m/s uphill. How do you know the hiker has a negative acceleration?
a)
The direction changed
b)
the speed decreased
c)
the speed increased
d)
the hiker did not accelerate
48.
Which of the following do NOT reduce friction?
a)
using a lubricant
b)
using a smooth surface
c)
using a rough surface
d)
using less pressure
49.
Which of the following is an example of balanced forces?
a)
a horse pulling a wagon
b)
a diver jumping off a board
c)
a hockey player skating across the ice
d)
a rock lying on the ground
50.
What is your speed if you travel 100 meters in 5 seconds?
a)
500 m/s
b)
20 m/s
c)
105 m/s
d)
95 m/s
51.
Looking at the two pictures, what does the tree represent?
a)
speed
b)
acceleration
c)
reference point
d)
friction
52.
Your puppy is pulling on a chew toy with 10 Newtons of force to the right and you are pulling to the left with 20 Newtons of force. What is the net force?
a)
30 Newtons to the right
b)
30 N to the left
c)
10 N to the right
d)
10 N to the left
53.
It takes a train 4 hours to travel 200 kilometers East. What is the velocity of the train?
a)
800 km/hr
b)
50 km/hr
c)
800 km/hr East
d)
50 km/hr East
54.
What is the measure of the pull of gravity acting on an object?
a)
weight
b)
mass
c)
friction
d)
velocity
55.
1. This is the tendency of an object to resist being moved or stopped.
a)
momentum
b)
inertia
c)
air resistance
d)
velocity
56.
4. When the forces are equal and acting in opposite directions, this is called
a)
free fall
b)
unbalanced force
c)
balanced force
d)
inertia
57.
7. Air resistance
a)
slows objects down
b)
has no effect
c)
speeds objects up
d)
none of the above
58.
8. When a space shuttle takes off from its launch pad, the force of gases pushing down causes the shuttle to be pushed upward with an equal force. This demonstrates what law?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Law of Universal Graviation
59.
12. Which object will be easier to accelerate?
a)
Object A because it has more mass
b)
Object B because it has less mass
c)
They will accelerate at the same rate
d)
Both objects will not move
60.
14. ______ will always stay the same, but your ________ will change based on the pull of gravity
a)
mass, weight
b)
weight, mass
c)
unbalanced, balanced
61.
16. Which law does the example demonstrate? A soccer ball being kicked and then coming to rest because of friction on the grass.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
62.
17. Which law does the example demonstrate? Tires pushing back and a car moving forward.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
63.
18. What will be the effect on the boy in the picture if the driver stops quickly?
a)
he will remain in the same position
b)
he will move forward pressing against the seatbelt
c)
he will move backwards pressing into the seat
64.
1. The ability to do work can be described as
a)
force
b)
motion
c)
energy
d)
gravity
65.
2. What kinds of energy does a toaster convert electrical energy?
a)
solar and chemical
b)
heat and chemical
c)
light and atomic
66.
3. A light bulb is turned on. It produces light and warms up. Which statement is true?
a)
Some of the electrical energy is transformed to light energy and some is destroyed
b)
All the electrical energy is transformed to light energy.
c)
All the electrical energy is transformed to light energy and heat energy.
d)
All the electrical energy is transformed to heat energy.
67.
Use the diagram below for questions 4-6.
4. Between steps 3 and 4, the energy in the steam is converted to ____ as seen by the turbine spinning
a)
mechanical energy
b)
heat energy
c)
nuclear energy
d)
electrical energy
68.
6. Between steps 1 and 2, the energy from the sun is converted to ______ in the coal
a)
nuclear energy
b)
mechanical energy
c)
chemical energy
d)
electrical energy
69.
7. Where does the skier have the most potential energy?
a)
A
b)
B
c)
C
70.
8. Whenever an energy conversion occurs, some energy is always converted into _____________ energy
a)
chemical energy
b)
nuclear energy
c)
light energy
d)
thermal energy
71.
10. A rock lying on the ground, a book on a desk and a glass of milk all have what type of energy?
a)
potential energy
b)
kinetic energy
c)
sound energy
72.
13.What type of energy causes an ice cream cone to melt?
a)
thermal energy
b)
chemical energy
c)
nuclear energy
d)
potential energy
73.
14. This type of energy is produced by the vibrations of electrically charged particles
a)
sound energy
b)
light energy
c)
mechanical energy
d)
thermal energy
74.
15. Which energy conversion is occurring in a battery-powered flashlight?
a)
chemical to sound
b)
chemical to nuclear and thermal
c)
chemical to light to thermal
75.
17. What is a force that opposes motion between two surfaces that are touching called
a)
gravity
b)
friction
c)
force
d)
speed
76.
18. This is a type of energy that comes from changes in the nucleus of an atom.
a)
mechanical energy
b)
atomic energy
c)
sound energy
d)
chemical energy
77.
23. A wrecking ball is swinging towards a building that needs to be knocked down. If you wanted to make the wrecking ball hit the building with more kinetic energy, what could you change
a)
Use a wrecking ball with a bigger mass.
b)
Use a wrecking ball with a smaller mass.
c)
Decrease the speed of the wrecking ball.
d)
None of the above, the kinetic energy cannot be changed
78.
24. When you eat fruits and vegetables, what kind of energy are you taking in?
a)
sound energy
b)
chemical energy
c)
mechanical energy
d)
atomic energy
79.
1. Like gravity, electricity and magnetism are called a...
a)
contact force
b)
non-contact force
c)
nuclear force
80.
2. Which statement is true about a magnetic field?
a)
It's found in all metals.
b)
It's a non-contact force that extends out in the form of a field and can't be seen.
c)
All metals are magnetic
d)
it's found inside the magnet.
81.
7. The Earth is like a big bar magnet because...
a)
of the solar winds.
b)
it has an iron core.
c)
None of the above
82.
8. Any material that attracts iron or any materials made of iron
a)
attract
b)
repel
c)
magnet
83.
10. the region around a magnet where magnetic forces act
a)
magnetic field
b)
poles
c)
attraction field
84.
14. a solenoid wrapped around an iron core that acts as a magnet
a)
conductor
b)
insulator
c)
electromagnet
85.
16. The strength of electrical forces depends on two factors; __________________.
a)
strength of charge and greater distance
b)
strength of charge and distance
c)
strength of neutral charges and distance
d)
non of the above
86.
17. A _____________________ charged object will repel a positively charged object.
a)
negatively
b)
neutrally
c)
positively
87.
18. A _____________________ charged object will attract a positively charged object.
a)
negatively
b)
neutrally
c)
positively
d)
non of the above
88.
20. These two balloons will...
a)
attract each other.
b)
repel each other.
c)
neither repel or attract.
89.
22. Electrical wires are covered in rubber because it's a good...
a)
conductor.
b)
insulator.
c)
charger of electricity.
d)
field of electricity.
90.
25. This type of current shifts from flowing in one direction to flowing in the other direction. We can find this current in our homes.
a)
direct current
b)
magnetic current
c)
alternating current
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