wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

7th grade Science Final Exam Review

Total questions: 105

Worksheet time: 53mins

Name
Class
Date
1.

Which Law of Motion does the statement below refer to?


For Every Action, There Is An Equal And Opposite Reaction.

a)

First Law

b)

Second Law

c)

Third Law

2.

This type of FRICTION occurs when an object is still:

a)

Rolling

b)

Fluid

c)

Sliding

d)

Static

3.

The FORMULA for FORCE:

a)

Force/Mass

b)

Mass x Acceleration

c)

Distance/Time

d)

Mass x Velocity

4.

The force that acts between objects that touch as they move past each other describes:

a)

Mass

b)

Net Force

c)

Friction

d)

Weight

5.

Which one of Newton's Laws does the picture illustrate?

a)

First Law of Motion

b)

Second Law of Motion

c)

Third Law of Motion

d)

Both A and C

6.

Which one of Newton's Laws does the picture illustrate?

a)

First Law of Motion

b)

Second Law of Motion

c)

Third Law of Motion

d)

Both A and B

7.

Which one of Newton's Laws does the picture illustrate?

a)

First Law of Motion

b)

Second Law of Motion

c)

Third Law of Motion

d)

All of the above

8.

In science, acceleration refers to increasing speed, decreasing speed, or changing direction.

a)

True

b)

False

9.

They are part of the immune system and destroy infectious agents called pathogens.

a)

Platelets

b)

Red blood cells

c)

White blood cells

d)

None of the above

10.

When you pull on a window shade, you exert a(n) _________

a)

motion

b)

force

c)

newtons

d)

acceleration

11.

A manatee moving its tail in the water is an example of:

a)

Static friction

b)

Rolling friction

c)

Fluid friction

d)

Sliding Friction

12.

_____________ is a force that pulls objects toward each other.

a)

Gravity

b)

Friction

c)

Force

d)

Strength

13.

Which of the following is NOT a muscle?

a)

cardiac

b)

smooth

c)

ligament

d)

skeletal

14.

A _______________________ is a flexible, strong tissue that attaches muscles to a bone.

a)

joint

b)

ligament

c)

tendon

d)

cartilage

15.

What is the name of the system that supports your body and provides structure?

a)

skeletal system

b)

muscular system

16.

Skeletal muscle and cardiac muscle are sometimes referred to as __________________________ because of their banded appearance.

a)

smooth

b)

compact

c)

striated

d)

rough

17.

When two equal forces act on an object this is know as:

a)

An unbalanced force

b)

A balanced force

18.

The epithelial tissue that covers the inside and outside surfaces of the body.

a)

True

b)

False

19.

How is the strength of a force is measured as an SI unit?

a)

Meters per second

b)

Inch

c)

Newton

d)

Weight

20.

Organs that work together are part of a(n) ________________________.

a)

cells

b)

tissue

c)

organ system

21.

This muscle tissue is only found in the heart.

a)

Skeletal

b)

Smooth

c)

Cardiac

22.

Which of the following is not one of the four main types of tissues?

a)

Blood

b)

Connective

c)

Epithelial

d)

Nervous

23.

What is the correct order of organization?

a)

cells->tissue->organs->organ systems-> organism

b)

tissue->cells->organs->organ systems-> organism

c)

organs->organ systems-> organism->cells->tissue

24.

Which system is responsible for the overall control of all the internal processes that occur in the body?

a)

muscular system

b)

nervous system

c)

digestive system

d)

skeletal system

25.
What is the main function of the excretory system?
a)
to collect and remove wastes from the body
b)
to strengthen skeletal muscles
c)
to protect the nervous system
d)
to bring oxygen to body cells
26.
What function do the kidneys perform?
a)
eliminate carbon dioxide
b)
supply oxygen to body cells
c)
remove urea and excess water
d)
play a role in gas exchange
27.

The main job of the skeletal system is

a)

to provide shape and support for the body while protecting our internal organs

b)

to carry materials around and make our heart pump

c)

to fight off disease by releasing white blood cells

28.

Scientists believe EARTH along with the rest of our solar system was formed about ________

a)

4000 years ago

b)

100,000 years ago

c)

13 billion years ago

d)

4.6 billion years ago

29.

The history of Earth can be found in its

a)

minerals

b)

rock layers

c)

soil

d)

particles

30.
Which of the following is not a main component of cell theory?
a)
Cells are the basic unit in living things
b)
All living things are made up of cells.
c)
Cells come from cells.
d)
All cells are eukaryotic.
31.
Which of the following contains genetic material responsible for heredity and cellular control?
a)
ribosome
b)
vacuole
c)
nucleus
d)
mitochondria
32.

Which numbered part of the plant cell shown below primarily provides support for the plant’s structure?

a)

1

b)

2

c)

3

d)

4

33.

This drawing shows a human body system. What is the primary function of this body system?

a)

The protection of vital organs from injury

b)

The chemical breakdown of food into smaller pieces

c)

The transport of nutrients, water, and oxygen to body cells

d)

The production of hormones that regulate growth and metabolism

34.

Which body system is described in Column B?

a)

circulatory system

b)

endocrine system

c)

digestive system

d)

skeletal system

35.

What is one characteristic used to classify the insect in the diagram shown below?

a)

Number of legs

b)

Presence of antennae

c)

Number of wings

d)

Formation of larvae

36.

The kangaroo rat has large pouches next to its mouth. The pouches are used to carry grain and seeds, which serve as sources of water for the kangaroo rat. This adaptation enables the kangaroo rat to survive —

a)

near the ocean

b)

near a tropical rain forest

c)

in the Arctic

d)

in the desert

37.
Glucose molecules contain stored energy for plants. Glucose is made from carbon dioxide and water molecules during photosynthesis. What kind of energy do plants use to make glucose molecules?
a)
Electrical
b)
Sound
c)
Light
d)
Kinetic
38.

Analyze the food web above. Which animal receives the most energy originally produced by the plants in the food web?

a)

Rabbit

b)

Frog

c)

Owl

d)

Snake

39.

Analyze the positions of the eagle and the snake in the food web pictured above. Which of the following statements is correct?

a)

The eagle eats more types of organisms in the food web than the snake does.

b)

The eagle eats the same types of organisms as the snake does.

c)

The snake eats more types of organisms in the food web than the eagle does.

d)

The snake is eaten by the same types of organisms as the eagle is.

40.

A desert is a biome that can have extremely harsh living conditions. Which adaptations do animals need to survive in this type of environment?

a)

I, III, and IV

b)

I, II, and IV

c)

II, III, and IV

d)

I, II, III, and IV

41.

How does a physical change differ from a chemical change?

a)

Physical changes form new substances with the same properties. Chemical changes form new substances with different properties of matter.

b)

Physical changes form a new substance with different properties. Chemical changes alter the properties without changing the identity of the substance.

c)

Physical changes alter the properties changing the identity of the substance. Chemical changes form a new substance with the same properties.

d)

Physical changes alter the properties without changing the identity of the substance. Chemical changes form a new substance with different properties.

42.

A student listed how different parts of the body work to aid in the digestion of food. Which of the following is a chemical change that occurs to the food?

a)

The reduction in size of food particles as food is chewed

b)

The movement of food to the stomach after food is swallowed

c)

The breakdown of molecules of food by enzymes and acid in the stomach

d)

None of the above

43.

All matter is made of

a)

cells

b)

atoms

c)

electrons

d)

compounds

44.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
45.

Definition: Anything that takes up space and has mass must be

a)

volume

b)

matter

c)

mass

d)

density

46.
A state of matter that has a definite volume and shape.
a)
solid
b)
liquid
c)
gas
d)
matter
47.
A measure of how much mass is contained in a given unit of volume.
a)
mass
b)
density
c)
volume
d)
matter
48.

Iron + oxygen = rust is an example of a ___________.

a)

physical property/change

b)

chemical property/change

c)

mass

d)

volume

49.

A block of aluminum has the following dimensions:


length- 4.5 cm

height- 3.3 cm

width- 10.5 cm


Calculate the volume using the formula V=LWH to nearest tenth with proper unit.

a)

155.9 cm3

b)

156.0 cm3

c)

18.3 cm3

d)

155.9 cm

50.

Which phase change can occur when you add enough heat energy to liquid water?

a)

The water can change from a liquid to a solid (freezing)

b)

The water can change from a gas to a liquid (condensation)

c)

The water can change from a liquid to a gas (vaporization)

d)

The water can change from a solid to a liquid (melting)

51.

To separate the sugar and lemonade what method should you use?

a)

filtration

b)

sieving

c)

magnet

d)

evaporation/boiling

52.
What is the net force?
a)
30 N 
b)
25 N 
c)
5 N 
d)
55 N 
53.

Jupiter has about 317 times more mass than Earth. What can you infer from this fact?

a)

That Jupiter’s gravitational force is much weaker than on Earth’s gravitational force.

b)

That Jupiter’s gravitational force is much stronger than Earth’s gravitational force.

c)

That Jupiter’s and Earth’s gravitational forces are equal.

d)

Mass has no effect on the gravitational force between two objects

54.
Acceleration of an object happens when things ________
a)
slow down
b)
go faster
c)
change direction (turn)
d)
All of the above
55.
Force exerted between the surfaces of two objects. 
a)
Friction
b)
Inertia
c)
Force
d)
Gravity
56.

A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. Calculate the force using the formula f=ma.

a)

50 Newtons

b)

5 Newtons

c)

20 Newtons

d)

9.5 Newtons

57.

Rockets are launched into space using jet propulsion where exhaust accelerates out from the rocket and the rocket accelerates in an opposite direction.

a)

First Law of Motion (Inertia)

b)

Second Law of Motion (F=ma)

c)

Third Law of Motion (Action/Reaction)

58.

A student leaves a pencil on a desk and the pencil stays in the same spot until another student picks it up.

a)

First Law of Motion (Inertia)

b)

Second Law of Motion (F=ma)

c)

Third Law of Motion (Action/Reaction)

59.

What is the main job of the digestive system?

a)

break down foods into nutrients that can be used by the body

b)

take in oxygen and exhale waste like caron dioxide

c)

transport nutrients throughout the body

d)

create energy

60.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid: water, apple juice, or milk. What is the independent (manipulated) variable of the experiment?

a)

type of soil

b)

different liquids

c)

plant growth

d)

type of plant

61.
A collection of the same kinds of cells working together to do the same job.
a)
cells
b)
tissues
c)
organs
d)
system
62.
The variable that is being measured or observed is called the _______________. Hint: this is the variable that is the result or effect 
a)
independent variable
b)
dependent variable
c)
control variable
63.
Which body system transports oxygen and nutrients through out the body?
a)
Muscular System
b)
Nervous System
c)
Digestive System
d)
Circulatory System
64.
What system receives oxygen and gets rid of carbon dioxide?
a)
Heart
b)
Muscular System
c)
Veins 
d)
Respiratory System
65.
Why do we want to test one variable at a time?
a)
Because it is hard to setup a data table with more
b)
To know what is causing the changes. This helps us understand cause and effect.
c)
It is what has always been done
66.

Jack has a rock. The rock has a mass of 14.5 g and a volume of 7.5 cm3. What is the density of the rock? (D=m/v) to the nearest tenth.

a)

1.9 g/cm3

b)

2 g/cm3

c)

1.8 g/cm3

d)

2.0 g

67.

Two or more substances that are in the same container, but not chemically combined and can be separated by physical means is a...

a)

compound

b)

mixture

c)

liquid

d)

element

68.

Which particle drawing represents a gas?

a)
b)
c)
69.

A glass of ice water is placed outside on a hot summer day. After a few minutes, what phase change causes the water droplets we observe on the outside of the glass?

a)

freezing

b)

melting

c)

condensation

d)

vaporization

70.

Which of the following is an example of friction that is NOT positive/beneficial for us?

a)

Pencil marking on paper

b)

Engine parts wearing out

c)

sand placed on ice in the winter

d)

Using an eraser to erase marks

71.

Rougher surfaces have ___________ than smooth surfaces.

a)

more friction

b)

less friction

c)

the same friction

72.
Genetic information responsible for physical characteristics such as eye color, height, hair color, and skin color can be found within an organism's...
a)
ribosome
b)
golgi body
c)
nucleus
d)
cytoplasm
73.
Identify a situation below in which work is being done.
a)
Turning a page in a science book 
b)
Reading a science book
c)
Resting a science book against the wall
d)
Holding a science book
74.
When people run long distances, their muscles require increased amounts of oxygen. Which system is responsible for carrying this oxygen to the blood? 
a)
nervous
b)
respiratory
c)
digestive
d)
circulatory
75.
Fruit and vegetable scraps can be put into compost bins. Water is also needed for composting to be effective. With frequent turning, the compost will turn into soil after about three months. 
What is occurring in the compost bin?
a)
Decaying causes the food to become cold.
b)
The amount of matter is doubled. 
c)
Decomposers break down the organic matter. 
d)
All the microbes in the food die. 
76.
The integumentary system is composed of hair, skin, and nails. Its function is to protect the body from the external environment. Which animal cell organelle has a similar function? 
a)
cell membrane
b)
nucleus
c)
mitochondria
d)
ribosome
77.
Do all organisms have an organ system?
a)
yes
b)
no
78.
Many processes occur in the digestive system. Which process is best classified as a physical change?
a)
saliva converting the starch molecules in crackers into simple sugars.
b)
digestive enzymes breaking down proteins into smaller fragments
c)
bacteria converting lactose into simple sugars in the intestines
d)
teeth grinding an almond into smaller pieces in the mouth
79.
In 1838 botanist Matthias Schleiden determined that all plants are composed of cells. In 1839 anatomist Theodor Schwann proposed that all animals are composed of cells. In 1855 biologist Rudolph Virchow added to Schleiden's and Schwann's observations and proposed that all living things are composed of cells. Which statement is also part of Virchow's cell theory?
a)
all cells have a cell wall
b)
all cells arise from pre-existing cells
c)
all cells are capable of photosynthesis
d)
all cells develop into any other type of cell. 
80.
An organism that lives by breaking apart dead organic matter into simpler parts is...
a)
scavenger
b)
consumer
c)
decomposer
d)
carnivore
81.
The shrew provides energy for the _______?
a)
cricket
b)
grasshopper
c)
frog
d)
snake
82.
Which system produces sperm and egg cells?  In females, it also nourishes the fetus.
a)
reproductive
b)
endocrine
c)
nervous
d)
immune
83.
Which system sends chemical messages (hormones) that regulates growth, development, and metabolism?
a)
endocrine
b)
immune
c)
digestive
d)
circulatory
84.
Which system eliminates waste products and helps maintain homeostasis?
a)
excretory
b)
respiratory
c)
circulatory
d)
digestive
85.
What two systems work together to supply the body with oxygen?
a)
respiratory and muscular
b)
respiratory and circulatory
c)
circulatory and digestive
d)
muscular and digestive
86.
largest organ in the body
a)
skin
b)
heart
c)
stomach
d)
trachea
87.
maintaining a stable internal environment
a)
diffusion
b)
osmosis
c)
cellular respiration
d)
homeostasis
88.
Cells work together to make the following.
a)
tissues
b)
organs
c)
organ systems
d)
organism
89.
Tissues work together to make the following.
a)
cells
b)
organs
c)
organ systems
d)
organism
90.
Organs work together to make the following.
a)
cells
b)
organs
c)
organ systems
d)
organism
91.
This cell part is in ALL cells. It is the gel-like substance that provides cell shape.
a)
Chloroplasts
b)
Chromosomes
c)
Cytoplasm
d)
Mitochondria
92.
This structure controls what can enter and leave a cell.
a)
Nucleus
b)
Cytoplasm
c)
Cell Membrane
d)
Golgi Body
93.
A Vacuole is bigger in an Animal Cell.
a)
True 
b)
False 
94.
The cell wall is found only in _____ cells. 
a)
animal
b)
plant
c)
dead
d)
animal and plant
95.
What does the mitochondria do?
a)
turns food into energy
b)
turns water into energy
c)
controls the other organelles
d)
store water
96.
What is the name of the genetic material that is inside the nucleus?
a)
ER
b)
ATP
c)
YOLO
d)
DNA
97.
What does the Respirtatory system do?
a)
send and receive messages throughout the body
b)
exchanges gasses between blood and the environment
c)
break down food and absorb nutrients
d)
filter the blood and get rid of toxins, wast and excess water
98.
When comparing a plant cell to an animal cell, which structure is only found in a plant cell?
a)
Nucleus
b)
Cell membrane
c)
Cell wall
d)
Mitochondrion
99.
Plants use energy from sunlight, water, and carbon dioxide to produce sugar. Which structure is found only in plant cells and helps plants capture energy from sunlight?
a)
Vacuole
b)
Nucleus
c)
Chloroplast
d)
Cell membrane
100.

What is the total magnification of the objective lense (40) with the eyepiece which is 10x?

a)

4

b)

40

c)

400

d)

.25

101.

Besides supporting the body, the skeletal system is also responsible for_____________.

a)

helping the immune system by producing blood cells

b)

sending messages through the body

c)

exchanging gases within the body

d)

excreting waste products

102.

Which is true about cleavage and fracture?

a)

Cleavage refers to a rough or irregular break on a mineral's surface while fracture refers to a smooth flat plane break on a mineral's surface.

b)

Both fracture and cleavage are associated with rocks, not minerals

c)

Fracture refers to a rough or irregular break on a mineral's surface while cleavage refers to a smooth flat plane break on a mineral's surface.

d)

Fracture refers to a rough or irregular break on a rock's surface while cleavage refers to a smooth flat plane break on a mineral's surface.

103.

Extrusive and Intrusive are types of _________ rocks that form when ___________.

a)

igneous, heat and pressure change the existing rock

b)

igneous, magma / lava cools and hardens

c)

metamorphic, magma / lava cools and hardens

d)

sedimentary, sediments go through cementation and compaction

104.

The ___________ is the least dense layer of the earth, and the ___________ is the most dense layer of the earth.

a)

lithosphere, asthenosphere

b)

crust, mantle

c)

mantle, inner core

d)

inner core, outer core

e)

crust, inner core

105.

Which of the following is true about rocks and minerals?

a)

Rocks are classified by using properties such as density, color, streak, and hardness. Minerals are classified based on how they are formed.

b)

Minerals are classified by using properties such as density, color, streak, and hardness. Rocks are classified based on how they are formed.

c)

Rocks are classified by their composition, and minerals are classified by their location in the earth.

d)

Rocks and minerals are both classified based on characteristics such as density, color, streak, and hardness.

Similar Resources on Wayground

🤗HW25: 11.16

110 questions

🤗HW25: 11.16

quiz

Worksheet

•

7th Grade

Human Body Systems Review

103 questions

Human Body Systems Review

quiz

Worksheet

•

5th - 8th Grade

Alfred Wegener, Tectonic Plates and Topography

110 questions

Alfred Wegener, Tectonic Plates and Topography

quiz

Worksheet

•

5th - 10th Grade

Temperature and Heat and Specific Heat Combined

101 questions

Temperature and Heat and Specific Heat Combined

quiz

Worksheet

•

6th - 8th Grade

Second Year Science Summer Assessment

100 questions

Second Year Science Summer Assessment

quiz

Worksheet

•

7th - 10th Grade

100 soalan sains tingkatan 2

100 questions

100 soalan sains tingkatan 2

quiz

Worksheet

•

1st - 12th Grade

Science: 7th Grade Year Long Review

108 questions

Science: 7th Grade Year Long Review

quiz

Worksheet

•

7th Grade

Unit 1.3 Virus and Bacteria Ending Exam

100 questions

Unit 1.3 Virus and Bacteria Ending Exam

quiz

Worksheet

•

7th Grade