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WorksheetsSemester 1 Final Review Piegza
Total questions: 90
Worksheet time: 45mins
Name
Class
Date
1.
Only some actions have an opposite and equal reaction
a)
True
b)
False
2.
Energy cannot be created or destroyed
a)
True
b)
False
3.
Energy can be transferred from one form to another
a)
True
b)
False
4.
Energy cannot move in and out of a system.
a)
True
b)
False
5.
Which metal is not magnetic?
a)
iron
b)
lead
c)
cobalt
d)
nickel
6.
If you put the north end of one magnet against the north end of another magnet the magnets will
a)
do nothing
b)
be attracted to each other
c)
repel each other
d)
break
7.
If you increase the number of coils in a wire, what happens to the electromagnet?
a)
It becomes weaker
b)
It becomes stronger
c)
It stays the same
d)
It will pick up less metal
8.
If you increase the size of a battery, what happens to the electromagnet?
a)
It becomes weaker
b)
It becomes stronger
c)
It stays the same
d)
It will pick up less metal
9.
Where would a compass needle point if it was near an electromagnet?
a)
north
b)
south
c)
In the direction of the magnetic field
d)
it would keep spinning
10.
Which metal is the best conductor of electricity?
a)
zinc
b)
stainless steel
c)
nickel
d)
pure silver
11.
Which material would NOT be necessary to create a simple electromagnet?
a)
battery
b)
paper clips
c)
nail
d)
wire
12.
A compass is a device that has a magnetized needle that can spin freely.
a)
true
b)
false
13.
If you follow a compass pointing north, you will reach the north pole.
a)
true
b)
false
14.
If you break a magnet in half it will stop working.
a)
true
b)
false
15.
Gravity causes planets to be round.
a)
true
b)
false
16.
Gravity acts between every object in the universe.
a)
true
b)
false
17.
In Newton's second law of motion, weight can replace force in the equation.
a)
true
b)
false
18.
You do not need electricity for an electromagnet to work.
a)
true
b)
false
19.
It does not matter which end (positive or negative) of an electromagnet picks up the metal.
a)
true
b)
false
20.
You could make a simple electromagnet using only the following items: wire, nail, and battery.
a)
true
b)
false
21.
Copper is used more than silver in electrical wires because it is a better conductor of electricity.
a)
true
b)
false
22.
Magnetic Fields always run south to north
a)
true
b)
false
23.
You can demonstrate the relationship between a compass and a magnet by using the compass to point in the direction of the magnetic field lines.
a)
true
b)
false
24.
Which would have the greatest gravity?
a)
You
b)
A pencil
c)
An moving truck
d)
Your desk
25.
Which would have the greatest gravity?
a)
The Schofield MS building
b)
Mrs. Piegza
c)
Your chair
d)
Your science notebook
26.
Which metal is magnetic?
a)
brass
b)
iron
c)
copper
d)
lead
27.
Which metal is magnetic?
a)
aluminum
b)
magnesium
c)
zinc
d)
steel
28.
Which would have the greatest gravity?
a)
You
b)
A pencil
c)
Your computer
d)
Your notebook
29.
Newton's 3rd law describes...
a)
Action and reaction forces
b)
The law of gravity
c)
The law of momentum
d)
How mass changes acceleration
30.
Every action force needs a reaction that is
a)
Equal
b)
Opposite
c)
Equal AND opposite
d)
Neither equal nor opposite
31.
What type of force changes an object’s motion?
a)
Balanced
b)
Unbalanced
c)
Equal
d)
Opposite
32.
What type of force will NOT change an object’s motion?
a)
Balanced
b)
Unbalanced
c)
Equal
d)
Opposite
33.
Newton’s 2nd Law of Motion tells us that force depends on
a)
Mass and weight
b)
Acceleration and weight
c)
Mass and acceleration
d)
Weight and gravity
34.
What equation expresses Newton’s 2nd Law of Motion?
a)
Force=mass/acceleration
b)
Force=acceleration/mass
c)
Force=mass x acceleration
d)
Force= mass + acceleration
35.
If the mass of an object increases and force stays the same, what will happen to the acceleration?
a)
Acceleration will increase
b)
Acceleration will decrease
c)
Acceleration will remain unchanged
d)
Mass does not affect acceleration
36.
If the force of an object increases and mass stays the same, what will happen to the acceleration?
a)
Acceleration will increase
b)
Acceleration will decrease
c)
Acceleration will remain unchanged
d)
Force does not affect acceleration
37.
Newton’s 1st Law of Motion is also known as the law of _____________.
a)
Mass
b)
Speed
c)
Force
d)
Inertia
38.
Newton’s 1st Law of Motion tells us
a)
Force=mass x acceleration
b)
Every action has an equal and opposite reaction
c)
An object won’t change its motion unless an outside force acts on the object
d)
the law of gravitation
39.
What is the energy of motion called?
a)
Potential
b)
Kinetic
c)
Gravity
d)
Velocity
40.
What is stored energy relating to position called?
a)
Gravitational potential energy
b)
Nuclear potential energy
c)
Elastic potential energy
d)
Chemical potential energy
41.
Which form of kinetic energy is associated with heat?
a)
Mechanical
b)
Thermal
c)
Sound
d)
Magnetic
42.
Which form of kinetic energy is associated with waves?
a)
Mechanical
b)
Thermal
c)
Sound
d)
Magnetic
43.
Which form of kinetic energy is associated with motion?
a)
Mechanical
b)
Thermal
c)
Sound
d)
Magnetic
44.
Which form of kinetic energy is associated with fields?
a)
Mechanical
b)
Thermal
c)
Sound
d)
Magnetic
45.
Which form of potential energy is associated with position?
a)
Elastic
b)
Gravitational
c)
Chemical
d)
Nuclear
46.
Which form of potential energy is due to compression or expansion?
a)
Elastic
b)
Gravitational
c)
Chemical
d)
Nuclear
47.
Which form of potential energy is stored in chemical bonds?
a)
Elastic
b)
Gravitational
c)
Chemical
d)
Nuclear
48.
Which form of potential energy is stored in the nucleus of an atom?
a)
Elastic
b)
Gravitational
c)
Chemical
d)
Nuclear
49.
Which picture shows balanced forces?
a)
Top
b)
Bottom
c)
Both
d)
Neither
50.
Which picture shows unbalanced forces?
a)
Top
b)
Bottom
c)
Both
d)
Neither
51.
What is the net force in the top picture?
a)
600 N
b)
300 N to the right
c)
0 N
d)
300 N to the left
52.
What is the net force of the bottom picture?
a)
700 N
b)
100 N to the left
c)
400 N to the left
d)
300 N to the right
53.
Which of the following statements is true?
a)
The rope in the top picture will move to the right
b)
The rope in the top picture will move to the left
c)
The rope in the bottom picture will move to the right
d)
The rope in the bottom picture will move to the left
54.
Magnetism is:
a)
the region around a magnet in which magnetic forces act
b)
a magnet made of a material that keeps it magnetism all the time
c)
the attraction of a magnet for another object
d)
a magnet made of a material that can lose its magnetism
55.
A permanent magnet is:
a)
the region around a magnet in which magnetic forces act
b)
a magnet made of a material that keeps it magnetism all the time
c)
the attraction of a magnet for another object
d)
a magnet made of a material that can lose its magnetism
56.
A temporary magnet is:
a)
the region around a magnet in which magnetic forces act
b)
a magnet made of a material that keeps it magnetism all the time
c)
the attraction of a magnet for another object
d)
a magnet made of a material that can lose its magnetism
57.
A magnetic field is:
a)
the region around a magnet in which magnetic forces act
b)
a magnet made of a material that keeps it magnetism all the time
c)
the attraction of a magnet for another object
d)
a magnet made of a material that can lose its magnetism
58.
Which metal is not magnetic?
a)
steel
b)
iron
c)
aluminum
d)
nickel
59.
What two things does the force of gravity depend on?
a)
force and distance
b)
mass and distance
c)
weight and distance
d)
volume and weight
60.
If the distance between objects increases what will happen to the force of gravity?
a)
It will decrease
b)
It will increase
c)
It will stay the same
d)
It will stay the same
61.
If the mass of an object increases what will happen to the force of gravity?
a)
It will increase
b)
It will stay the same
c)
It will decrease
d)
There is not enough information to determine this answer
62.
What word is used to describe how much the force of gravity pulls down on an object?
a)
weight
b)
mass
c)
volume
d)
friction
63.
Which of the following statements is true?
a)
Your weight is more on the moon than on the earth
b)
Your weight is less on the moon than on earth
c)
Your mass is more on earth than the moon
d)
Your mass is less on earth than the moon
64.
If you put the south end of one magnet against the north end of another magnet the magnets will
a)
do nothing
b)
be attracted to each other
c)
repel each other
d)
break
65.
37. If you put the south end of one magnet against the south end of another magnet the magnets will
a)
do nothing
b)
be attracted to each other
c)
repel each other
d)
break
66.
Which has the greatest force of gravity?
a)
The moon
b)
The earth
c)
The sun
d)
all have the same force of gravity
67.
What force caused the universe to form?
a)
friction
b)
gravity
c)
reactions
d)
spring forces
68.
What type of a magnet is an electromagnet?
a)
a permanent magnet
b)
a temporary magnet
c)
a magnet that can pick up all types of metals
d)
none of the above
69.
Where would a compass needle point if it was near an electromagnet?
a)
north
b)
south
c)
In the direction of the magnetic field
d)
it would keep spinning
70.
You could make a simple electromagnet using only the following items: wire, nail, and battery.
a)
true
b)
false
71.
In diagram A, using the arrowheads to help you, which side is north?
a)
A
b)
B
c)
both
d)
neither
72.
What type of forces does diagram B show?
a)
attraction
b)
repulsion
c)
both
d)
neither
73.
What type of forces does diagram C show?
a)
attraction
b)
repulsion
c)
both
d)
neither
74.
What poles are present in diagram B?
a)
2 north poles
b)
1 north pole and 1 south pole
c)
both of them are correct
d)
none of the above are correct
75.
What poles are present in diagram C?
a)
2 north poles
b)
1 north pole and 1 south pole
c)
2 south poles
d)
2 north oles or 2 south poles
76.
What is not a criteria of the Kepler Mission?
a)
Has a star like our sun
b)
Has a moon like our moon
c)
Similar size to Earth
d)
In the Goldilocks Zone
77.
What is an astronomical unit (AU)?
a)
a unit of measurement for the solar system representing the distance from the Sun to the Earth
b)
a sphere moving in orbit around a sun
c)
a simulation showing a natural system
d)
a measurement that will represent a standard measurement for comparison
78.
What is a scale?
a)
a unit of measurement for the solar system representing the distance from the Sun to the Earth
b)
a sphere moving in orbit around a sun
c)
a simulation showing a natural system
d)
a measurement that will represent a standard measurement for comparison
79.
What is a planet?
a)
a unit of measurement for the solar system representing the distance from the Sun to the Earth
b)
a sphere moving in orbit around a sun
c)
a simulation showing a natural system
d)
a measurement that will represent a standard measurement for comparison
80.
What is a model?
a)
a unit of measurement for the solar system representing the distance from the Sun to the Earth
b)
a sphere moving in orbit around a sun
c)
a simulation showing a natural system
d)
a measurement that will represent a standard measurement for comparison
81.
The side of the moon that faces away from the sun is called
a)
the dark side
b)
the night side
c)
both a and b
d)
neither a nor b
82.
The moon is always
a)
half lit and half dark
b)
changes how much of it is facing the sun
c)
changes depending on how close to earth it is
d)
all of the above
83.
What term refers to the moon darkened as it passes into the Earth's shadow?
a)
lunar eclipse
b)
solar eclipse
c)
season
d)
tilt
84.
What is it called when the sun, moon, and earth are in a line?
a)
new moon
b)
first quarter
c)
third quarter
d)
half moon
85.
During a new moon we see
a)
the lit half of the moon
b)
the dark half of the moon
c)
both sides of the moon
86.
When does the northern hemisphere experience winter?
a)
January
b)
April
c)
July
d)
October
87.
During winter, there is
a)
the most sunlight at the lowest intensity
b)
the least sunlight a the lowest intensity
c)
the most sunlight at the most intensity
d)
the least sunlight at the most intensity
88.
What term refers to a portion of the sun's disk being covered by the moon?
a)
lunar eclipse
b)
solar eclipse
c)
season
d)
tilt
89.
How should you view a solar eclipse?
a)
dark sunglasses
b)
certified special viewing filter glasses
c)
a or b
d)
you can look directly at an eclipse without eye protection
90.
The two types of energy are potential and kinetic.
a)
true
b)
false
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