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Review Guide: Science Final Exam 2024

Total questions: 125

Worksheet time: 17hrs 29mins

Name
Class
Date
1.

A small particle in the nucleus of the atom, with no electrical charge.

a)

Neutron

b)

Proton

c)

Electron

2.

A small, positively charged particle that is found in the nucleus of an atom.

a)

Proton

b)

Neutron

c)

Electron

3.

John Dalton, an English Chemist, conducted many experiments centered on atoms. His ideas that contributed to atomic theory include:

a)

All elements consist of atoms that cannot be divided.

b)

Atoms had electrons scattered throughout a ball of positive charge.

c)

Conducting a gold foil experiment.

d)

Electrons orbit around a nucleus of an atom - similar to the orbit of the planets.

4.

In 1897, J.J. Thomson ideas of the atom contributed to atomic theory include:

a)

All elements consist of atoms that cannot be divided.

b)

An atoms had electrons scattered throughout a ball of positive charge.

c)

Conducting a gold foil experiment.

d)

Electrons orbit around a nucleus of an atom - similar to the orbit of the planets.

5.

Electrons are:

a)

Positive

b)

Neutral

c)

Negative

6.

What is the smallest particle of matter?

a)

a cell

b)

an element

c)

an atom

d)

a proton

7.
What is the center of the atom called?
a)
Orbital
b)
Nucleus
c)
Proton
d)
Electron shell
8.
What part of the atom has a positive charge?
a)
Proton
b)
Neutron
c)
Electron
9.

Niels Bohr, a Danish scientist, was one of Rutherford's students. In 1913, Bohr revised the atomic model again. He suggested that

a)

Electrons move only in specific orbits around an atom's nucleus.

b)

Protons move in specific orbits around an atom's nucleus.

c)

Neutrons move in specific orbits around an atom's nucleus.

10.

In the 1920s, scientists determined that

a)

electrons move rapidly within a cloudlike region around the nucleus

b)

protons move rapidly within a cloudlike region around the nucleus

c)

neutrons move rapidly within a cloudlike region around the nucleus

11.

At the very center of an atom, is the ​ (a)   . It contains positively charged particles called ​ (b)   . Every atom of the same element has the same number of protons, called the ​ (c)   . ​ (d)   can be identified by their atomic number.

Choose from the below words
nucleus
protons
atomic number
Elements
electrons
12.
What is an isotope? 
a)
A charged atom
b)
An atom with different amounts of neutrons
c)
An atom with different amounts of protons
d)
A neutral atom
13.

What is the charge of a neutron?

a)

+1

b)

0

c)

-1

d)

It depends on the atom

14.

What is the atomic number of an element?

a)

The number of protons in the nucleus

b)

The number of neutrons in the nucleus

c)

The total number of protons and neutrons in the nucleus

d)

The total number of protons and electrons in an atom

15.

Isotopes of an element have the same number of __________ but different numbers of __________.

a)

protons, neutrons

b)

neutrons, protons

c)

electrons, neutrons

d)

electrons, protons

16.

What is the center of an atom called, containing protons and neutrons?

a)

Electron cloud

b)

Nucleus

c)

Orbital

d)

Shell

17.

What is the smallest particle of matter?

a)

a cell

b)

an element

c)

an atom

d)

a proton

18.
What part of the atom has a positive charge?
a)
Proton
b)
Neutron
c)
Electron
19.
A particle that moves around the nucleus is a(n)...
a)
Proton
b)
Neutron
c)
Electron
d)
Quark
20.

Electrons are:

a)

Positive

b)

Neutral

c)

Negative

21.
The faster an object moves, the ________ kinetic energy it has. 
a)
more
b)
less
c)
none of the above
d)
all of the above 
22.
What kind of energy is in a person climbing a ladder?
a)
Potential
b)
Kinetic
c)
Both
23.

Potential energy that is stored in stretched or compressed material.

a)

energy

b)

kinetic energy

c)

gravitational potential energy

d)

elastic potential energy

24.

The ability to move or change matter also the ability to do work.

a)

energy

b)

kinetic energ;y

c)

energy conversion

d)

potential energy

25.

The energy of moving matter

a)

gravitational potential energy

b)

elastic potential energy

c)

kinetic energy

d)

potential energy

26.

Energy due to the position of an object above Earth's surface.

a)

gravitational potential energy

b)

potential energy

c)

energy

d)

kinetic energy

27.
When you stretch a rubber band, you are storing __________ energy. 
a)
kinetic 
b)
potential
c)
none of the above
d)
all of the above 
28.

As you travel up in a lift your gravitational potential energy decreases.

a)

True

b)

False

29.

The energy that something has because of its motion.

a)

Kinetic energy

b)

Gravitational potential energy (GPE)

c)

Light energy

30.

Kinetic energy depends on...........................

a)

The distance from the centre of the Earth.

b)

The object's speed

c)

The object’s mass.

31.

Energy that an object possesses by virtue of being in motion.

a)

Kinetic Energy

b)

Potential Energy

c)

Mass

d)

Joules

32.

The formula for Kinetic Energy is

a)

1/2 x Mass x Speed2

b)

Weight X Height Above Ground

c)

Energy transferred/ Time

d)

Force x Distance

33.

The formula for solving Gravitational Potential Energy is

a)

Weight x Height Above Ground

b)

1/2 x Mass x Speed2

c)

(Force x Distance)/Time

d)

Force x Distance

34.

Energy an object has due to its motion, shape, position, or a combination of these factors.

a)

Mechanical Energy

b)

Thermal Energy

c)

Nuclear Energy

d)

Chemical Energy

35.

Energy an object has due to its motion, shape, position, or a combination of these factors.

a)

Mechanical Energy

b)

Thermal Energy

c)

Nuclear Energy

d)

Chemical Energy

36.

A type of potential energy stored in the nucleus.

a)

Nuclear Energy

b)

Thermal Energy

c)

Electromagnetic Radiation

d)

Chemical Energy

37.

The total potential and kinetic energy of particles in an object.

a)

Mechanical Energy

b)

Thermal Energy

c)

Nuclear Energy

d)

Chemical Energy

38.

A form of potential energy because it relsult from the relative positions of the particle within a materials. The particles ar held in those positions by chemical bonds. When these bonds are broken, energy is released.

a)

Electrical Energy

b)

Chemical Energy

c)

Thermal Energy

d)

Electromagnetic Radiation

39.

The energy of electric charges.

a)

Mechanical Energy

b)

Chemical Energy

c)

Electrical Energy

d)

Electromagnetic Radiation

40.

A form of kinetic energy that travels through space in waves. Examples include X-rays, radio waves, and UV waves.

a)

Electrical Energy

b)

Electromagnetic Radiation

c)

Thermal Energy

d)

Chemical Energy

41.

The higher the temperature, the more thermal energy an object has.

a)

True

b)

False

42.

A chart that shows the classification of elements is called the

a)

Electron Dot Diagram

b)

Bohr Model

c)

Periodic Table of Elements

43.

Moseley corrected the early problems of the periodic table of elements in order of increasing atomic

a)

Number

b)

Isotopes

c)

Mass

d)

Ions

44.

Vertical columns in the periodic table are called

a)

Groups

b)

Periods

c)

Metalloids

45.

The yellow elements (right side) are called 

a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
46.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
47.
More than two-thirds of the elements are classified as
a)
a. nonmetals
b)
b. metals
c)
c. metalloids
d)
d. noble gases
48.

What are the three main types of elements on the periodic table?

a)

solids, liquids, gases

b)

metals, nonmetals, metalloids

c)

Reactive, nonreactive, inert

d)

groups, periods, families

49.

Label the parts of the Periodic Table.

a)Metals
b)Nonmetals
c)Metalloids
1
2
3
1)
2)
3)
50.
a)
Metals
b)
Nonmetals
c)
Metalloids
51.
a)
Metals
b)
Nonmetals
c)
Metalloids
52.
Which element is found in group 16 period 3?
a)

Sulfur (S)

b)

Selenium (Se)

c)

Chlorine (Cl)

d)

Carbon (C)

53.
Which element is found in group 1 period 2
a)

Lithium

b)

Magnesium

c)

Beryllium

d)

Potassium

54.

The horizontal rows of elements are called

a)

Columns

b)

Groups

c)

Periods

55.

There are a total of _ periods in the periodic table of elements.

a)

7

b)

18

c)

118

d)

102

56.

Currently, there a a total of _ elements in the periodic table.

a)

112

b)

118

c)

102

d)

87

57.

There are a total of _ groups in the periodic table.

a)

18

b)

8

c)

7

d)

118

58.

What group is this element located in?

a)

Group 1

b)

Group 4

c)

Group 19

d)

Group 39

59.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
60.

How many protons and electrons does nickel have?

a)

28

b)

58.69

61.

Which element has an atomic number of 8?

a)

Hydrogen

b)

Oxygen

c)

Nitrogen

d)

Carbon

62.
The atomic number of Lithium is
a)
3
b)
4
c)
5
d)
6
63.
Is silicon a metal, nonmetal or metalloid?
a)
Metal
b)
NonMetal
c)
Metalloid
64.

A place a object used for comparison to determine whether something is in motion.

a)

Reference point

b)

Newton

c)

Net force

d)

Motion

65.

A push or a pull.

a)

Force

b)

Relative

c)

Reference Point

d)

Slope

66.

A contact force that two surfaces exert on each other when they rub against each other.

a)

Friction

b)

Gravity

c)

Net Force

d)

Motion

67.

If the forces act in the same direction, the net force is the ____ of the forces.

a)

sum

b)

difference

68.

If the forces act i opposite directions, the net force is the ____ in the strengths of those forces.

a)

sum

b)

difference

69.

The distance an object moves per unit of time is known as

a)

speed

b)

time

c)

distance

d)

velocity

70.

The equation for calculating the speed of an object is

a)

Speed = Distance ÷\div Time

b)

Speed = Time ÷\div Distance

71.

The speed at which an object travels in a given direction is called

a)

velocity

b)

acceleration

72.

Which is an example of speed?

a)

4 meters per second

b)

4 meters per second N

73.

Which is an example of velocity?

a)

4 meters per second North

b)

4 meters per second

74.
Which of the following correctly states the law of conservation of energy?
a)
Energy can be created and destroyed.
b)
Energy can be created but not destroyed.
c)
Energy cannot be created or destroyed.
d)
Energy cannot be created but it can be destroyed.
75.
Describe the energy in this picture.
a)
Potential
b)
Kinetic
c)
Potential and Kinetic
d)
The slinky has no energy.
76.
Describe the energy in this picture.
a)
Gravitational Potential
b)
Kinetic
c)
Elastic Potential
d)
No Energy
77.
Describe the energy in this picture.
a)
Gravitational Potential
b)
Kinetic
c)
Elastic Potential
d)
No Energy
78.
Describe the energy transformation in this picture.
a)
Potential to Kinetic
b)
Kinetic to Potential
c)
No transformation - it's all potential.
d)
No transformation - it's all kinetic.
79.
What happens to energy?
a)
It is created.
b)
It is destroyed.
c)
It is transformed.
d)
Nothing changes.
80.
Describe the energy in the picture.
a)
Gravitational Potential
b)
Kinetic
c)
Elastic Potential
d)
No energy.
81.
What word best describes Kinetic Energy?
a)
Stored
b)
Motion
c)
Elastic
d)
Gravity
82.
What word best describes potential energy?
a)
Stored
b)
Motion
83.
Gravitational Potential energy increases as _________ increases.
a)
Speed
b)
Elasticity
c)
Height
d)
Movement
84.
Kinetic energy is related to the ________ of an object.
a)
Position
b)
Elasticity
c)
Speed
d)
Volume
85.
Describe the energy at Position B.
a)
High Potential
b)
Low Kinetic
c)
High Kinetic
d)
Equal Potential and Kinetic
86.
At which position would the roller coaster be transforming kinetic energy to potential energy?
a)
A to B
b)
B to C
c)
C to D
d)
No such transformation.
87.
What is the formula to calculate speed?
a)

Speed = time/distance

b)

Speed = distance/time

c)

Speed= distance x time

d)

Speed= time x distance

88.
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
89.

A runner races in the 200 meter dash.  It takes her 10 seconds to finish.  What is her average speed?

a)

20 m/s

b)

2000 m/s

c)

200 seconds

d)

20 seconds

90.

What is the speed of an object that travels 30 meters in 2 seconds?

a)

60 m/s

b)
15 m/s
c)
0.067 m/s
d)
15 mph
91.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking 
b)
Running
c)
Standing Still 
d)
Walking Fast
92.
Velocity is both ____ and _____. 
a)
speed , direction 
b)
direction, mass
c)
volume, density 
d)
direction, magnitude 
93.
You walk 10 meters to math class in 20 seconds. Your average speed is
a)
2 m/s
b)
0.5 m/s
c)
200 m/s
d)
5 m/s
94.

Find the velocity of a plane that traveled 2000 miles west in 2 hours.

a)

2000 mph west

b)

2 mph west

c)

1000 mph west

d)

4000 mph west 

95.
Which of the following represents a velocity?
a)
40 m
b)
40 m north
c)
40 m/s
d)
40 m/s north
96.

David walks 6 km north, and then turns east and walks 4 km. What is the distance?

a)

10 km

b)

2 km

c)
4 km
d)

6 km

97.
What is the speed of a cheetah that travels 112.0 m in 4.0 s?
a)
0.0357 m/s
b)
28 m/s
c)
0.036 m/s
d)
28.0 m/s
98.
A dog runs on the sidewalk 9 mi/hr.
a)
Speed
b)
Acceleration
c)
Velocity
99.
Describe the speed of the object from
2-5 seconds using the speed vs. time graph.
a)
Increasing speed
b)
Not moving
c)
Decreasing speed
d)
Constant speed
100.

Pick all of the following that are velocities.

a)

4 km/s west

b)

5 cm/h south

c)

2 mph

d)

8 cm/year

e)

5 m/s up

101.
mph is a unit for ... 
a)
Speed
b)
Distance
c)
Time
d)
Direction
102.

A place a object used for comparison to determine whether something is in motion.

a)

Reference point

b)

Newton

c)

Net force

d)

Motion

103.

A push or a pull.

a)

Force

b)

Relative

c)

Reference Point

d)

Slope

104.

A contact force that two surfaces exert on each other when they rub against each other.

a)

Friction

b)

Gravity

c)

Net Force

d)

Motion

105.

If the forces act in the same direction, the net force is the ____ of the forces.

a)

sum

b)

difference

106.

If the forces act in opposite directions, the net force is the ____ in the strengths of those forces.

a)

sum

b)

difference

107.

The distance an object moves per unit of time is known as

a)

speed

b)

time

c)

distance

d)

velocity

108.

The equation for calculating the speed of an object is

a)

Speed = Distance ÷\div Time

b)

Speed = Time ÷\div Distance

109.

The speed at which an object travels in a given direction is called

a)

velocity

b)

acceleration

110.

Which is an example of speed?

a)

4 meters per second

b)

4 meters per second N

111.

Which is an example of velocity?

a)

4 meters per second North

b)

4 meters per second

112.

The Law of Inertia is also know as

a)

Newton's 1st Law of Motion

b)

Newton's 2nd Law of Motion

c)

Newton's 3rd Law of Motion

113.

What unit is commonly used to measure the force of an object?

a)

Newtons

b)

Kilograms

c)

Meters

d)

Seconds

114.

Which of the following is a scalar quantity?

a)

Velocity

b)

Acceleration

c)

Speed

d)

Force

115.

Which fossil fuel has environmental issues such as toxicity, exhaust, and acid rain.

a)

Petroleum

b)

Nuclear

c)

Natural Gas

d)

Coal

116.

This energy source is a flammable and is mostly made of methane and is found underground.

a)

Nuclear

b)

Natural Gas

c)

Coal

d)

Nuclear

117.

This type of energy source is used to make aobut 27% of electricity in the U.S.

a)

Natural Gas

b)

Petroleum

c)

Nuclear

d)

Coal

118.

A way of combining atoms ot make a new atom.

a)

Fusion

b)

Fission

119.

Which chemical is mainly used in nuclear energy power plants?

a)

Uranium

b)

Iodine

c)

Hydrogen

d)

Helium

120.

This renewable energy source comes from burning plants, trash and organic matter.

a)

Biomass

b)

Petroleum

c)

Natural Gas

d)

Nuclear

121.

This renewable energy source is produced by moving water.

a)

Solar Energy

b)

Wind Turbines

c)

Hydropower

d)

Geothermal

122.

This renewable energy source comes from the heat and steam energy from the earth’s core.

a)

Hydropower

b)

Geothermal

c)

Coal

d)

Natural Gas

123.

This renewable energy source comes from the rays of the sun.

a)

Solar Energy

b)

Geothermal

c)

Wind Power

d)

Biomass

124.

This renewable energy source is produced by moving air.

a)

Wind Power

b)

Solar

c)

Biomass

d)

Coal

125.

What does the atomic number of an element represent?

a)

The number of protons in the nucleus

b)

The number of neutrons in the nucleus

c)

The total number of protons and neutrons in the nucleus

d)

The total number of protons and electrons in an atom

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