WorksheetsSemester Exam Review 2025
Total questions: 71
Worksheet time: 36mins
Name
Class
Date
1.
Read the volume and choose the best answer
a)
73ml
b)
76ml
c)
75ml
d)
80ml
2.
Student A is using a wafting technique to detect the scent of an unknown liquid substance. This is the proper technique when smelling a substance?
a)
True
b)
False
3.
Calculate the average speed of the overall trip.
a)
13.33 km/h
b)
58.33 km/h
c)
71.66 km/h
d)
33.33 km/h
4.
What is velocity?
a)
Speed in a specific direction
b)
The location of an object
c)
The quickness of an object
d)
Acceleration
5.
Which of the following is an example of Newtons Second law
a)
Crash test dummies fly through windshield
b)
A grocery cart is harder to push than an empty one
c)
A rock will not move unless unbalanced forces act upon it
d)
A pen pushes down on the paper so the paper pushes up on the pen
6.
What is the definition of matter?
a)
Anything which occupies space and possesses mass
b)
Anything that has volume and mass.
c)
Anything that has mass and takes up space
7.
How many elements are in C₆H₇O₂?
a)
1
b)
2
c)
3
d)
4
8.
What is the net force?
a)
16
b)
14
c)
0
d)
20
9.
Metals are:
a)
Share some properties of metals and some properties of nonmetals
b)
Hard, shiny elements that are good conductors of heat and electricity
c)
Soft, brittle elements that are poor conductors of heat and electricity
10.
Water is the universal _____________.
a)
Solute
b)
Solvent
c)
Solution
11.
Which of the following is the energy due to motion?
a)
Potential energy
b)
Kinetic energy
12.
The substance being dissolved in a solution.
a)
Solute
b)
Solvent
c)
Solution
13.
Which law applies to the sentence the book on my desk will not move until it's acted upon an unbalanced force
a)
1
b)
2
c)
3
14.
How could you increase the concentration of a solution?
a)
Add more solute
b)
Add more water
c)
Add more solvent
d)
Add more acid
15.
What is the term used to describe a homogeneous mixture made of two or more substances?
a)
Element
b)
Solution
c)
Solvent
d)
Heterogeneous mixture
16.
Which of the following would indicate that a new substance has been formed?
a)
A liquid takes the shape of its container.
b)
Water turns to steam.
c)
Bubbles are produced.
d)
A solid dissolves in a liquid.
17.
What type of energy is stored in food?
a)
Elastic energy
b)
Gravitational energy
c)
Chemical potential energy
18.
Light waves are an example of
a)
Longitudinal waves
b)
Transverse waves
19.
What would your average speed be if it took 4.5 hours to go from Carthage to the great state of Alabama, which is about 420 miles away?
a)
1,890 mi/hr
b)
93.33 mi/hr
c)
105 mi/hr
d)
100 mi/hr
20.
What is the temperature?
a)
41 degrees
b)
42 degrees
c)
43 degrees
d)
44 degrees
21.
Which of the following is a sign that a chemical change has occurred
a)
Change of size
b)
Change of shape
c)
Bubbles formed
22.
What does the graph describe?
a)
Annie stroll to the store, stayed in the store for short time, then jogged home
b)
Jan walked quickly to her friends house stayed for a short time, then walked slowly home
c)
Tim walked slowly away from home and realizing he left his keys at home, immediately turned around and ran home
d)
Tamika walked away from home and immediately turned around and walked more slowly
23.
Which of the following is a true statement about Co?
a)
Co is a formula for a compound.
b)
Co is a symbol for an element
c)
Co is a formula for an element
d)
Co is a symbol for two elements : C and O
24.
As the man hikes up the hill, he slows down as he gets higher and higher his...
a)
Kinetic energy decreases in his gravitational potential energy decreases
b)
Kinetic energy decreases, and his gravitational potential energy increases
c)
Kinetic energy increases and his gravitational potential energy decreases
25.
Which of the following is the unit for mass?
a)
Celcius
b)
Grams
c)
Kilometers
d)
Liters
26.
Which of newtons law states for every action there's an equal opposite reaction
a)
1
b)
3
c)
2
27.
Which of the following statements is NOT true regarding elements and compounds?
a)
An element is a pure substance made of only one kind of atom.
b)
Elements are represented with multiple chemical symbols.
c)
Compounds are represented by formulas.
d)
Compounds are made of two or more elements.
28.
According to newtons, third law, when the bat hits the baseball
a)
The baseball will hit the ground with an equal force
b)
The baseball will hit the bat with an equal opposite force
c)
The baseball will hit the bat with less force
29.
How many elements are represented in the compound? NaCO?
a)
1
b)
2
c)
3
d)
4
30.
What is the net force, direction, and is the object balanced or unbalanced?
a)
17, right, unbalanced
b)
14, left, unbalanced
c)
14, left, balanced
d)
3, right, unbalanced
31.
Your hand is touching the hot lightbulb. This is an example of.
a)
Convection
b)
Conduction
c)
Radiation
32.
The periodic table is made up of how many known elements?
a)
120
b)
118
c)
122
d)
108
33.
How does temperature affect the rate of dissolution?
a)
Temperature has no effect on the rate of dissolution
b)
Temperature increases the frequency of collisions with the solvent and solute.
c)
Temperature decreases the frequency of collisions between solvent and solute
34.
What are the factors that affect the rate of dissolution?
a)
Time, density, and mass
b)
Temperature, surface area, agitation, concentration, and the nature of the solute and solvent.
c)
Pressure, color, and volume
d)
Color, mass, and new substance forming
35.
What is the impact of stirring on the rate of dissolution?
a)
Stirring decreases the rate of dissolution.
b)
Stirring increases the rate of dissolution.
c)
Stirring has no impact on the rate of dissolution.
d)
Stirring causes the substance to solidify instead of dissolve.
36.
_____________________is a measure of the average kinetic energy (energy of motion) of the particles in a material
a)
Heat
b)
Thermal energy
c)
Temperature
d)
Specific heat capacity
37.
The energy an object has due to its motion.
a)
Conductor
b)
Temperature
c)
Thermal Equilibrium
d)
Kinetic energy
38.
Warm air rises and the cool air sinks demonstrates this type of heat transfer.
a)
Conduction
b)
Convection
c)
Radiation
39.
How is thermal energy transferred between 2 substances within a system or between systems?
a)
Heat always flows from cooler substance to warmer substances.
b)
Heat always flows up
c)
Heat sometimes flows from warmer objects to cooler objects, but it depends on the size of the objects.
d)
Heat always flows from warmer substances to cooler substances.
40.
This is an example of what type of thermal energy transfer?
a)
Conduction
b)
Radiation
c)
Convention
41.
Newtons first law is also known as
a)
The law of starting
b)
The law of maximum force
c)
The law of inertia
42.
Batteries have _____________________potential energy that could be converted to ______________________energy to light the bulb in a flashlight.
a)
Mechanical, chemical
b)
Chemical, mechanical
c)
Electrical, chemical
d)
Chemical, electrical
43.
If you kick a soccer ball on a field, it will eventually stop rolling due to friction. Friction is considered which type of force?
a)
Gravitational force
b)
Balanced force
c)
Unbalanced force
d)
Magnetic Force
44.
Sound waves are an example of
a)
Transverse waves
b)
Longitudinal waves
45.
A student wants to show her friends a science phenomenon. She sets up a glass with an index card on top and a penny resting on the card. With a sharp flick, the student hits the card out from under the coin. The coin drops into the cup. Her friends don't understand why the penny didn't move away with the card. How can she explain this?
a)
The card resisted a change in motion. This caused an unbalanced force to occur between the penny and the card
b)
The flick on the card caused it to accelerate and transfer its energy to the coin. Then the coin's energy reacted to make it fall into the cup.
c)
The penny has inertia and will stay in the same place unless an unbalanced force acts upon it. Once the card is removed, gravity causes it to fall into the glass.
d)
The card has inertia. The force on the card causes it to accelerate and move the penny into the cup.
46.
_______________ is the tendency of an object to keep its forward motion.
a)
Unbalanced forces
b)
Inertia
c)
Balanced forces
47.
How many groups are in the periodic table?
a)
7
b)
10
c)
18
d)
8
48.
Choose the correct answer
a)
Homogeneous
b)
Heterogeneous
49.
When we have a fire drill, what type of energy does the bell demonstrate?
a)
Light
b)
Electrical
c)
Sound
d)
Heat
50.
Group 18 on the periodic table is called:
a)
Halogens
b)
Noble Gases
c)
Metalloids
d)
Metals
51.
Elements which share properties of metals and nonmetals are called:
a)
Metalloids
b)
Alkaline earth metals
c)
Noble Gases
d)
Halogens
52.
What will happen if you continue to add more solute to a super concentrated solution.
a)
It will continue to dissolve in the solution
b)
The solution will be dilute
c)
It will no longer dissolve more solute and will collect at the bottom
53.
Baking a cake?
a)
Physical Change
b)
Chemical Change
54.
Breaking an egg?
a)
Physical Change
b)
Chemical Change
55.
Contact forces are forces that
a)
Involve touching
b)
Do not involve touching
56.
The second group of the periodic table is called:
a)
Alkali metals
b)
Metalloids
c)
Alkaline earth metals
d)
Transition metals
57.
What type of mixture is shown below ?
a)
Homogeneous
b)
Heterogeneous
58.
What is Newton's First Law?
a)
the object at rest will always move
b)
An object at rest stays at rest, an object in motion stays in motion.
c)
Every action has an equal and opposite reaction
d)
Friction
59.
A large box is motionless on the floor in the middle of a room. Which statement BEST explains why the large box remains motionless?
a)
The only force acting on the large box is directed toward the floor.
b)
The forces acting on the large box are balanced.
c)
The floor exerts an unbalanced force on the large box.
d)
There are no forces acting on the large box.
60.
In the chemical formula, Si(H₂Fe)₄(CoH)₂ there are ____ atoms of Hydrogen (H)
a)
8
b)
10
c)
12
d)
6
61.
During a NASCAR race, two of the drivers are driving at a speed of 190 mph. Driver A is on a straight section of the track, and Driver B is going around a curve. Which of the drivers has a change in velocity?
a)
Driver B, because his direction is changing direction
b)
Neither Driver A nor Driver B
c)
Driver A, because his speed is changing
d)
Both Driver A and Driver B
62.
A student used a wind-up toy to determine the distance the toy could travel in 10 seconds. At one point, the toy stopped and the student had to rewind it. At what time interval did that occur?
a)
2-5 s
b)
0-2 s
c)
5-7 s
d)
7-12 s
63.
A train travels 40 km in 35 minutes. What is the average speed of the bus?
a)
70 km/h
b)
68.57 km/h
c)
65.65 km/h
d)
63 km/h
64.
According to Newtons 3rd law, if I push on the wall
a)
The wall is pushing back on me
b)
The wall does not move due to gravity
c)
The wall is heavier, so the wall has a greater force
d)
The wall is taller
65.
Which graph below shows a student running in the hallway then slowing down?
a)
E
b)
A
c)
B
d)
C
e)
D
66.
Why does a solute with a more surface area dissolve faster?
a)
It has more solute surface area in contact with the solvent
b)
It has a different color compared to other solutes
c)
It has a higher temperature compared to other solutes
d)
It has fewer solute particles in contact with the solvent
67.
Which form of heat transfer is in this picture?
a)
Convection
b)
Conduction
c)
Radiation
68.
Used to hold small amounts of liquids and solids
a)
Graduated cylinder
b)
Test tube
c)
Beaker
d)
Erlenmeyer flask
69.
If something is unable to be dissolved in water it is said to be?
a)
soluble
b)
insoluble
c)
solution
d)
saturation
70.
As a roller coaster car travels down the hill
a)
Kinetic energy increases and potential energy decreases
b)
Kinetic energy decreases, and potential energy energy increases
71.
Which of the following best describes the process of conduction?
a)
Heat transfer by chemical reaction
b)
Heat transfer through direct contact between particles
c)
Heat transfer through electromagnetic waves
d)
Heat transfer by movement of fluids
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