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Second Semester Final Review

Total questions: 210

Worksheet time: 11hrs 30mins

Name
Class
Date
1.

True or False

A mushroom is alive.

a)

True

b)

False

2.

Who is Robert Hooke?

a)

Made the three laws of gravity.

b)

Studied individual cells and named the cell.

c)

Helped research body systems and solved many illnesses.

d)

Drew what was first thought of as the fourth dimension.

3.

What is the cell theory?

a)

All organisms are composed of cells.

b)

Cells can be created by atoms forming together with an electrical reaction.

c)

Cells are the basic units of life

d)

All cells have to come from pre-existing cells.

4.

Who developed the microscope??

a)

Anton van Leeuvenhoek

b)

Theodor Schwaan

c)

Michael Jackson

d)

Rudolph Virchow

5.

True or False?

A living organism needs to have metabolism.

a)

False

b)

True

6.

True or False?

A flame is alive.

a)

False

b)

True

7.

What is a prokaryotic cell?

a)

Need a microscope, unicellular, and primitive

b)

Don't need a microscope, multicellular, plants and animals

c)

Need a microscope, made of multiple cells, advanced

8.

What are the classification in order?

a)

Domain

Kingdom

Phylum

Class

Order

Family

Genus

Species

b)

Domain

Family

Species

Class

Order

Kingdom

Genus

Phylum

c)

Domain

Kingdom

Phylum

Order

Family

Class

Species

Genus

d)

Species

Species

Species

Species

Species

Species

Species

Species

9.

What are the two main type of cells?

a)

Prokaryotic and stalkaryotic.

b)

Alive and dead.

c)

Animal and plant.

d)

Eukaryotic and prokaryotic.

10.

If an organism can make its own food, it is called an

(a)  

11.

True or False

Plant cells have multiple smaller vacuoles.

a)

True

b)

False

12.

True or False

Plant cells have a cell wall for structure and protection.

a)

False

b)

True

13.

Fact or Cap?

The chloroplast that is inside an animal cell can use the light of the sun to produce energy on its own.

a)

Facts

b)

Cap

14.

What is homeostasis?

a)

The way that an organelle makes it's food.

b)

How an organelle stays balanced.

c)

What an animal uses to move.

d)

How the plant makes photosynthesis.

15.
Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?
a)
The Theory of Gravity
b)
The Theory of Relativity
c)
The Cell Theory
d)
The Theory of Continental Drift
16.
What tool do you use to view the cells?
a)
metric ruler
b)
centrifuge
c)
microscope
d)
telescope
17.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
18.
All living things are made up of...
a)
cells
b)
cell tissues
c)
organ
d)
organ systems
19.
All cells come from___________ cells.
a)
pregnant
b)
pre-existing
c)
paternal
d)
pin size
20.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
21.
What is the basic structural and functional unit of all living things? 
a)
atom
b)
cell
c)
molecule
d)
human
22.
All cells are produced ____________.
a)
From pre-existing and deceased cells
b)
from other pre-existing cells
c)
Cells can come from anywhere, as long as there is the sun.
23.
All living things are made up of...
a)
cells
b)
cell tissues
c)
organ
d)
organ systems
24.

The 3 parts of the Cell Theory are...?

a)

All living things are composed of cells

Cells are the basic units of structure and function in living things

All cells are produced from other cells

b)

All living things are composed of cells

Cells are the basic units of dance and vibes in living things

All cells are destroyed from other aliens

c)

All living things are composed of Jell-O

Cells are the basic units of structure and function in living things

All cells are produced from factories in Canada

d)

All living things are composed of cells

Cells do karate and practice eating whole pies in their free time

All cells are produced from other cells

25.
Which of the following scientists concluded that all animals are made of cells?
a)
Rudolf Virchow
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
26.
Which of the following scientists was the first to observe bacteria?
a)
Anton van Leuwenhoek
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
27.
Which of the following statements is not part of the cell theory?
a)
Cells are the basic unit of structure and function in all living things.
b)
All cells are produced from other cells.
c)
Only animal cells are composed of cells.
d)
All living things are composed of cells.
28.

When cells are damaged, new cells are created by cell a process called cell division. How does the cell theory support this fact?

a)

It states that all cells have a nucleus which divides.

b)

It states that all living things are made up of one or more cells.

c)

It states that cells come from previously existing cells.

d)

It states that the basic units of structure and function are cells.

29.
The ___ is the basic unit of sturucture and function of organisms
a)
atom
b)
cell
c)
matter
d)
all other answers are correct
30.
Which statement is a part of the cell theory?
a)
all cells come from preexisting cells
b)
bacteria are prokaryotic cells
c)
eukaryotic cells are complex
d)
humans are multicellular
31.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
32.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
33.
What is the basic structural and functional unit of all living things? 
a)
atom
b)
cell
c)
molecule
d)
human
34.

Zoologist (1839) that argued the ideas that all living organisms are made up of one or more cells and that cells are the basic part of all living things

a)

Theodor Swann

b)

Robert Hooke

c)

Matthias Schleiden

d)

Antonie van Leeuwenhoek

35.
Maintaining a constant internal state in a changing environment.
a)
Homeostasis
b)
Active Transport
c)
Mitosis
d)
Photosynthesis
36.
Cell Division, resulting in two identical new cells.
a)
Diffusion
b)
Osmosis
c)
Mitosis
d)
Endocytosis
37.
Using sunlight to change carbon dioxide and water into sugar and oxygen.
a)
Cellular Respiration
b)
Photosynthesis
c)
Passive Transport
d)
Active Transport
38.
Using oxygen to produce energy from food (sugar) molecules.
a)
Cellular Respiration
b)
Photosynthesis
c)
Passive Transport
d)
Active Transport
39.
Where do the light-dependent reactions occur? 
a)
thylakoid membrane
b)
stroma
c)
mesophyll
d)
mitochondria
40.
Where does the Calvin Cycle occur?
a)
thylakoid
b)
stroma
c)
lumen
d)
mitochondria
41.
What are the reactants (what's needed) for photosynthesis?
a)
glucose and oxygen
b)
light, water, and carbon dioxide
42.
What gas is released by plants during photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
43.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
carbon dioxide + water --> oxygen + glucose
b)
carbon dioxide + glucose + water --> oxygen 
c)
oxygen + water --> carbon dioxide + glucose
d)
glucose+ oxygen ---> water + carbon dioxide 
44.
What pigment absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
45.
What is another name for glucose?
a)
Chlorophyll
b)
Chloroplasts
c)
Stomata
d)
Sugar
46.
The fluid like substance found inside the chloroplast is called
a)
Cytoplasm
b)
Stroma
c)
Thykloids
d)
Cell Wall
47.
Which organelle does photosynthesis take place in?
a)
Mitochondrion
b)
Chlorplast
c)
Cytoplasm
d)
Nucleus
48.
This image shows the process of _____.
a)
Respiration
b)
Photosystem I
c)
Dark Reactions
d)
Photosynthesis
49.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
50.

Look at the diagram. Which gas would most likely be found in the greatest amount in the bubbles?
a)
oxygen
b)
nitrogen
c)
ozone
d)
carbon dioxide
51.
What is the source of energy for photosynthesis?
a)
carbohydrates-chemical
b)
sunlight-radiant
c)
heat-thermal
d)
television-electrical
52.
a)
Grana
b)
Thylakoid
c)
Stroma
d)
Jelly Filling
53.
a)
Inner Membrane
b)
Outer Membrane
c)
Thylakoid Membrane
d)
Frog Skins
54.

Bones

a)

Provides shape & support

b)

Helps you move

c)

Protects organs

d)

Produces blood cells

55.

Hold bones together to form joints.

a)

Cardiac muscles

b)

Stomach

c)

Ligaments

d)

Bones

56.

Muscles inside many internal organs.

a)

Smooth

b)

Cardiac

c)

Skeletal

57.

Controls most functions in the body.

a)

Skeleton

b)

Immune System

c)

Brain

d)

Skin

58.

Lungs

a)

Small blood vessels where materials are exchanged between the blood and the body’s cells (oxygen and carbon dioxide)

b)

Where the exchange of gas occurs. Oxygen enters and carbon dioxide exits.

c)

Muscular tube connecting the mouth to the stomach

d)

Force pathogens out of the body

59.

Neurons

a)

Attached to bone and move bones using tendons

b)

Water absorbed into the bloodstream, remaining material is readied for elimination from the body.

c)

Produce chemical called antibodies to destroy pathogens 

d)

Nerve cell specialized to transfer messages in the form of fast-moving electrical energy 

60.

Cartilage

a)

Connective tissue that is more flexible than bone

b)

Found only in the heart

c)

Link between brain and the rest of the body

d)

 Small blood vessels where materials are exchanged between the blood and the body’s cells

61.

Mouth

a)

Skeletal System

b)

Digestive System

c)

Respiratory System

d)

Circulatory System

62.

Large dome-shaped muscle used in breathing

a)

Diaphragm

b)

Heart

c)

Kidney

d)

Smooth Muscles

63.

Mucus and Cilia

a)

White blood cells that engulf and destroy pathogens

b)

Waste material is compressed into solid form

c)

Trap and remove pathogens that enter the respiratory system

d)

 Mechanical and chemical digestion start here

64.

Arteries

a)

Blood vessel that carries oxygen rich blood away from the heart and to the body parts.

b)

Carries oxygen poor blood (with carbon dioxide) back to the heart to be pumped out to the lungs.

c)

Hollow, muscular organ that pumps blood throughout the body.

d)

 Small blood vessels where materials are exchanged between the blood and the body’s cells (oxygen and carbon dioxide)

65.

Muscular tube connecting the mouth to the stomach

a)

Esophagus

b)

Small Intestine

c)

Phagocytes

d)

Spinal Cord

66.

Which organ is part of the peripheral nervous system?

a)

Brain

b)

Heart

c)

Nerves

d)

Hair

67.

Most chemical digestion takes place, absorption of nutrients from digested food into the bloodstream

a)

Lungs

b)

Esophagus

c)

Large intestine

d)

Small Intestine

68.

T-Cells

a)

Trap and remove pathogens that enter the respiratory system

b)

Identify pathogens and tell them apart using the pathogens antigens

c)

Produce chemical called antibodies to destroy pathogens 

d)

Are a useless part of the body

69.

Skin is what line of defense in the immune system?

a)

First

b)

Second

c)

Third

d)

Seventh

70.

Skeletal muscles are

a)

Voluntary

b)

Involuntary

71.

Sneezing and coughing

a)

is bad for you.

b)

forces pathogens out of your body.

c)

destroys pathogens using antibodies.

d)

is gross.

72.

Mechanical and chemical digestion start here

a)

Stomach

b)

Brain

c)

Mouth

d)

Pancreas

73.

Cartilage

a)

Connective tissue that is more flexible than bones

b)

Produces blood cells

c)

Found only in the heart

d)

Large dome-shaped muscle used in breathing

74.

Which body system protects the organs of the body?

a)

digestive

b)

respiratory

c)

skeletal

d)

muscular

75.

This organ is part of the digestive system.

a)

lung

b)

heart

c)

brain

d)

stomach

76.

What is the function of the respiratory system?

a)

To digest your food

b)

To remove waste from the body

c)

To take in oxygen and remove carbon dioxide

d)

To fight disease

77.

What is the function of the digestive system?

a)

It transports blood and oxygen to your cells

b)

It breaks down food so the nutrients can be absorbed by your body

c)

It helps you breathe by taking in oxygen and transporting carbon dioxide out of your body

d)

It helps you move

78.

Which system in the human body includes the heart, blood, arteries, and veins?

a)

cardiovascular

b)

muscular

c)

digestive

d)

respiratory

79.

Which statement best describes the relationship between the nervous system and the muscular system?

a)

The nervous system controls the muscular system.

b)

The muscular system controls the nervous system.

c)

The nervous system provides nutrients for the muscular system.

d)

The muscular system provides nutrients for the nervous system.

80.

In what way are the digestive and circulatory systems alike?

a)

Both protect organs in the body.

b)

Both control movement of the body.

c)

Both absorb gases or nutrients into the body.

d)

Both provide structural support for the body.

81.

Which two body systems work together to support the body and allow the body to move?

a)

circulatory and respiratory

b)

digestive and nervous

c)

skeletal and muscular

d)

circulatory and digestive

82.
This system includes the skin, hair, and nails.
a)
integumentary
b)
nervous
c)
skeletal
d)
muscular
83.
This system filters and removes liquid wastes from the body.
a)
endocrine
b)
digestive
c)
circulatory
d)
excretory
84.
This system receives and proccesses information.
a)
respiratory
b)
immune
c)
nervous
d)
endocrine
85.
This system is the body's defense against attack.
a)
endocrine
b)
excretory
c)
muscular
d)
immune
86.
This system secretes chemical messages (hormones) to different parts of the body.
a)
excretory
b)
endocrine
c)
digestive
d)
immune
87.

Which of the following is a component of the circulatory system?

a)

heart

b)

blood vessels

c)

blood

d)

all answers

88.
The three types of muscles are 
a)
skeletal, smooth, and cardiac. 
b)
skeletal, voluntary, and cardiac. 
c)
smooth, cardiac, and involuntary. 
d)
skeletal, cardiac, and ridged. 
89.
Which of the following is a function of both the excretory system and the digestive system? 
a)
regulating metabolism 
b)
eliminating wastes 
c)
regulating other organ systems 
d)
maintaining homeostasis 
90.
From the smallest functional units to the largest, the body is organized as follows: 
a)
cell, system, organ, tissue, body. 
b)
organ, cell, tissue, system, body. 
c)
system, organ, tissue, cell, body. 
d)
cell, tissue, organ, system, body. 
91.
Which one of the following systems DO NOT absorb nutrients or get rid of wastes?
a)
Respiratory System
b)
Digestive System
c)
Nervous System
d)
Circulatory System
92.
What function do the endocrine system and nervous system have in common?
a)
Both relay messages to cells throughout the body.
b)
Both produce electrical signals that are carried by neurons
c)
Both produce hormones which are chemical messengers
d)
both remove wastes and toxins from the body
93.
A woman running in a marathon requires a constant supply of oxygen to her muscles.Which cells carry oxygen to muscle tissue?
a)
nerve cells
b)
lung cells
c)
red blood cells
d)
artery cells
94.

What type of force is this man using to push his grocery cart?

a)

Normal Force

b)

Gravity

c)

Air Resistance

d)

Applied Force

95.

What is the net force?

a)

3 N

b)

3 N, right

c)

17 N, right

d)

3 N, left

96.
Who wins the tug of war with what net force?
a)
The person on the left with 20 N
b)
The person on the left with 80 N
c)
The people on the right with 20 N
d)
The people on the right with 100 N
97.
What is the net force?
a)
20 N 
b)
0 N 
c)
400 N 
d)
40 N 
98.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

99.

A ____________ is a push or a pull on an object.

a)

friction

b)

force

c)

magnet

d)

gravity

100.
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.
101.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
102.

Forces that have a net force of zero Newtons

a)

Balanced force

b)

Unbalanced force

103.
The sum of all forces acting on an object.
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
104.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
105.
Calculate the Net Force. 
a)
60N, Left 
b)
40N, Right 
c)
0N
d)
60N, Right
106.
What is a Force?
a)
The distance
b)
Mass
c)
A push or pull
d)
Give me a  failing grade 
107.
What force holds the planets in motion around the sun?
a)
Magnetic
b)
Electrical
c)
Gravitational
d)
Air Resistance
108.
What does the strength of gravity between two objects depend upon?
a)
Mass & distance
b)
Mass & weight
c)
Gravity & inertia
d)
Inertia & mass
109.
All objects in the universe have a gravitational attraction to each other. 
a)
True
b)
False
110.
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
111.
This type of force resist motion between two surfaces that are pressed together
a)
contact
b)
gravity
c)
friction
112.

If both forces are going in the same direction you should______ those forces

a)

Add

b)

Subtract

c)

Divide

d)

Multiply

113.

When forces are going in the opposite direction of each other you should do what do find the net force

a)

Subtract

b)

Add

c)

Divide

d)

Multiply

114.

A push or a pull that starts, stops or changes the direction of an object

a)

force

b)

energy

c)

gravity

d)

motion

115.

Can you transfer energy to another object

a)

True

b)

False

116.

MASS x ACCELERATION =

a)

Force

b)

motion

c)

speed

d)

push/pull

117.

Give and example of a force

a)

Gravity

b)

weather

c)

sleeping

d)

swimming

118.

What does this measure

a)

force

b)

weight

c)

mass

119.

The SI unit for force is _______

a)

Newtons

b)

Gravity

c)

Meter

d)

Joules

120.

9.8 newtons is the constant pull of which force.

a)

Gravity

b)

wind

c)

ocean waves

d)

tornado

121.

Determines if and in which direction the object will move (total force)

a)

Net force

b)

Gravity

c)

Push

d)

Pull

122.

If both forces are going in the same direction you should______ those forces

a)

Add

b)

Subtract

c)

Divide

d)

Multiply

123.

When forces are going in the opposite direction of each other you should do what do find the net force

a)

Subtract

b)

Add

c)

Divide

d)

Multiply

124.

What happens to an object if equal forces are pushing from opposite directions?

a)

Does not move

b)

Pushed up

c)

Pushed down

d)

Explodes

125.

An object will move when the forces are

a)

balanced

b)

unequal

126.

When the only force acting on an object is gravity this creates ________

a)

free fall

b)

net force

c)

velocity

d)

speed

127.

An object at rest stays at rest until an outside force acts upon it. Which law?

a)

1st

b)

2nd

c)

3rd

128.

The driving force that keeps an object in motion can be defined as:

a)

gravity

b)

friction

c)

inertia

d)

newtons

129.

The motion of an object depends on the amount of force acting on it. Which law

a)

1st

b)

2nd

c)

3rd

130.

A big boulder requires more force to move than a small rock. Which newtons law applies here

a)

1st

b)

2nd

c)

3rd

d)

no laws apply

131.

For every action there is an equal and opposite reaction. Which law?

a)

1st

b)

2nd

c)

3rd

132.

When you jump on a diving board. You push down on the board and the board pushes you up. Which law applies

a)

1st

b)

2nd

c)

3rd

d)

no law applies

133.

Without air resistance objects drop,

a)

at the same time

b)

faster depending on mass

c)

depends on the object

d)

there will be no gravity

134.

What causes on object so slow down while sliding on a surface?

a)

friction

b)

inertia

c)

momentum

d)

force

135.

The direction of the force of friction is always _____ the direction of motion

a)

similar to

b)

opposite

c)

unchanged in

d)

the same as

136.

Which of the following are lubricants?

a)

oil and butter

b)

sand and sawdust

137.

Which of these materials do you predict would have the MOST amount of friction?

a)

metal

b)

tile

c)

sand paper

d)

plastic

138.

The amount of friction depends on the weight of the objects pressing together and

a)

the volume of the objects

b)

the texture of the surfaces

c)

the color of the objects

139.
Wheels on a skateboard most likely experiences-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
140.
Sally experiences-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
141.
Swimming fish experience-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
142.
A type of friction that occurs when air pushes against a moving object causing it to negatively accelerate
a)
surface area
b)
air resistance
c)
descent velocity
d)
gravity 
143.

When there is friction, the energy of an object's motion is converted into _______ energy

a)

heat

b)

electric

c)

solar

d)

geothermal

144.

Only solids can produce friction

a)

true

b)

false

145.
 What is the unit called that measures force?
a)
weight
b)
meter
c)
Newton
d)
kilogram
146.
How can friction be reduced?
a)

reduce the force (weight) acting between the 2 surfaces

b)

reduce the roughness of the 2 surfaces coming in contact

c)

use wax, grease or oil

d)

all of the above are ways of reducing friction

147.
Which of the following is an example of friction that is helpful?
a)
Brakes used on a bike
b)
Tires from a car on the road
c)
Tread on the bottom of your shoes
d)
All are examples that are helpful
148.
Which of the following is an example of friction that is harmful?
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
149.

What type of friction occurs when an object is not moving?

a)

static

b)

sliding

c)

fluid

d)

rolling

150.

The force that causes objects with mass to attract one another.

a)

Weight

b)

Gravity

c)

Mass

d)

Magnetism

151.

The force that pulls two objects towards each other;

the greater the mass of an object, the greater the attraction; the further apart the objects,

the weaker the attraction.

a)

Gravitational Attraction

b)

Gravity

c)

Magnetism

d)

Weight

152.

The law that says every object in the universe attracts every other object, and that the force is affected by mass and distance: the greater the mass of an object,

the greater the attraction; the farther apart the objects, the weaker the attraction.

a)

Newton's First Law of Motion

b)

Newton's 2nd Law of Motion

c)

Newton's 3rd Law of Motion

d)

Newton's Law of Universal Gravitation

153.

The amount of matter in an object.

a)

Weight

b)

Volume

c)

Mass

d)

Capacity

154.

The gravitational attraction between two objects would increase if both masses are –

a)

increased, and the distance between them is increased.

b)

increased, and the distance between them is decreased.

c)

decreased, and the distance between them is decreased.

d)

decreased, and the distance between them is increased.

155.

Why do planets orbit the Sun?

a)

The Sun is the only celestial object that has a gravitational pull.

b)

The Sun’s chemical composition makes it attract planets.

c)

Only celestial bodies that emit light, like the Sun, can be at the center of an orbit.

d)

The Sun is the most massive object in our solar system, so it exerts the greatest gravitational pull.

156.

If the distance between Mercury and the Sun were increased, what could be done to maintain the same gravitational force of attraction between Mercury and the Sun?

a)

Decrease the masses of Mercury and the Sun.

b)

Decrease Mercury’s speed of orbit around the Sun.

c)

Increase the masses of Mercury and the Sun.

d)

Increase Mercury’s speed of orbit around the Sun.

157.

Gravity can be defined as the –

a)

force of attraction between two or more masses.

b)

friction created when two objects are in contact.

c)

energy given off by stars due to nuclear reactions.

d)

path an object follows as it moves through space.

158.

Which of the following would have the smallest gravitational attraction between the two masses?

a)
b)
c)
d)
159.

In which example is the gravitational force of attraction between the two objects the greatest?

a)

Example 1

b)

Example 2

c)

Example 3

d)

Example 4

160.

What is magnetic force?

a)

A force exerted by electrically charged particles

b)

The attractive and repulsive forces between two poles

c)

A force exerted by magnets that makes an object become electrically charged

d)

A force exerted by a magnet only when it physically touches an object

161.

Which of the following is not a good conductor?

a)

Copper

b)

Silver

c)

Aluminium

d)

Plastic

162.

Particles with opposite charges ____________ and particles with same (or like) charges ____________.

a)

attract, repel

b)

repel, repel

c)

attract, attract

d)

repel, attract

163.

Which part of a circuit is responsible for "pushing" charges around a circuit?

a)

Electrical devices

b)

Power source

c)

The wire

d)

None of the above

164.

What happens to the strength of a magnetic field as you move away from the magnet?

a)

The strength of the magnetic field increases.

b)

The strength of the magnetic field doesn't change.

c)

The strength of the magnetic field is doubled.

d)

The strength of the magnetic field decreases.

165.

What is a magnetic material?

a)

A material that becomes positively charged when a magnet is brought near it.

b)

A material that produces a magnetic force.

c)

A material that becomes negatively charged when a magnet is brought near it.

d)

A material that is attracted or repelled by a magnet.

166.

What is the difference between a conductor and insulator?

a)

conductor: allows electricity to flow easily.

insulator:does not allow electricity to flow easily

b)

conductor: does not allow electricity to flow easily

insulator: allows electricity to flow easily

167.

How can you make a magnetic material a temporary magnet?

a)

heat it

b)

drop it

c)

strike it on a magnet in the same direction

d)

electrify it

168.

What happens if you cut a magnet in half?

a)

Nothing

b)

The magnets repel

c)

There will be two magnets

169.

An object with two poles and its own magnetic field is called a what?

a)

electromagnet

b)

magnet

c)

circuit

d)

magnetic material

170.

Where does a compass well when navigating the Earth? Where does a compass not work well on the Earth?

a)

well: near the poles

not well: away from the poles

b)

works well everywhere

c)

well: away from the poles

not well: near the poles

d)

well: everywhere

not well: space

171.

Which is not a way to strengthen an electromagnet?

a)

Use a bigger power source

b)

Use a plastic wire

c)

Use a bigger magnetic material

d)

Wrap the wire around the magnetic material more times.

172.

The picture above is an example of what?

a)

Magnetic field

b)

Electric field

c)

Repulsion

d)

Attraction

173.

What would happen with the magnets in the picture above?

a)

They would repel

b)

Nothing

c)

They would attract

d)

They would repel and then attract

174.

What must the electrons do in an object to give it a magnetic field?

a)

Flow in the same direction

b)

Flow in the opposite direction

c)

Collide into one another

d)

Equal the number of protons and neutrons

175.

Why are these magnets not touching?

a)

They are like poles and are repelling

b)

They are opposite poles and are repelling

c)

There is an electric field

176.

This picture is an example of an:

a)

electromagnet

b)

electric circuit

c)

electric nail

d)

electric power cell

177.

Earth's magnetic field and a bar magnet attract particles to the same locations. Where are they?

a)

the middle

b)

the north and south poles

c)

all around the outside

d)

first to the middle then to the ends

178.

Where is the force of attraction the strongest on a magnet?

a)

at the poles

b)

above the magnet

c)

below the magnet

d)

in the middle

179.

What is an electromagnet?

a)

a magnet that creates an electric current

b)

a magnet created by an electric current

c)

a magnet that has an electric charge

d)

an electric charge that is magnetic

180.

Electricity is the flow of _____________.

a)

protons

b)

electrons

c)

neutrons

d)

matter

181.

What is a circuit that only has ONE path for electricity to flow?

a)

Series Circuit

b)

Parallel Circuit

c)

Closed Circuit

d)

Light Bulb

182.

Which best describes a simple series circuit?

a)

Electricity flows along one pathway.

b)

Electricity flows along many pathways.

c)

The flow of electricity comes from the switch.

d)

The flow of electricity comes from the light bulb.

183.

Look at the picture.  Why won't the light bulb light up?

a)

The wires from the light bulb are not connected to the battery

b)

There is no switch

c)

The circuit will work

d)

There is no power source

184.

What is a circuit that has multiple pathways for electricity to flow?

a)

Series Circuit

b)

Parallel Circuit

c)

Light Bulb

d)

Closed Circuit

185.

True or False: A current-carrying wire produces a magnetic field.

a)

True

b)

False

186.

Which of the following describes both an electromagnet and a permanent magnet?

a)

The poles can be reversed.

b)

The strength of the magnetic force can be controlled.

c)

The magnetic force can be turned off and on

d)

It has a north pole and a south pole.

187.

True or False: The strength of an electromagnet can be increased by reducing the number of turns on the wire coil so that more current can flow.

a)

True

b)

False

188.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
189.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
190.
If these boys 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.
191.
It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes
a)
Newton's first law, the law of inertia
b)
Newton's second law, the law of acceleration
c)
Newton's third law, the law of action reaction 
d)
The law of universal gravitation
192.
The formula 
? = mass x acceleration
or 
? = m x a 
is used to find 
a)
Force
b)
Velocity
c)
Momentum
d)
Gravity
193.
For every action, there is an equal and opposite reaction.
a)
Newton's
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
194.
a)
1st
b)
2nd
c)
3rd
195.
a)
1st
b)
2nd
c)
3rd
196.
What is the attractive force that exists between all objects that have mass?
a)
Weight
b)
Mass 
c)
Gravity
d)
Viscosity
197.
If an object is stationary (not moving) the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
198.
Name the missing force...
a)
weight force
b)
normal force
c)
applied force
d)
frictional force
199.
What is the net force
a)
10 N
b)
0 N
c)
25 N
d)
1 N
200.

A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...

a)

Forces are always balanced

b)

the squirrel is not accelerating

c)

squirrels are projectiles

d)

he's eating a donut

201.
Name the missing force...
a)
weight force
b)
normal force
c)
buoyant force
d)
applied force
202.
Are forces balanced or unbalanced when a marble speeds up rolling down a ramp?
a)
Balanced
b)
Unbalanced
203.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
204.

A 20 kg bike accelerates at 10 m/s2. What was the force?

a)

30 Newtons

b)

2 Newtons

c)

200 Newtons

d)

10 Newtons

205.

Identify this type of cell.

a)

animal

b)

plant

c)

protist

d)

bacteria

206.

The "garbage can" of the cell; digestion and waste removal.

a)

cell wall

b)

cell membrane

c)

lysosome

d)

nucleus

207.

Makes protein for the cell.

a)

ribosome

b)

mitochondria

c)

endoplasmic reticulum

d)

cell membrane

208.

Packages and transmits cellular materials throughout the cell.

a)

golgi bodies

b)

plant cell

c)

endoplasmic reticulum

d)

organelles

209.

What is the product of cellular respiration? Energy in the form of __________?

a)

ATP

b)

USD

c)

LPS

210.

True or False?

You are going to ace the Finals!

a)

TRUE!

b)

false (Hint: this is not the right answer)

c)

You got this!

d)

Slay!!!!

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