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WorksheetsScience Review
Total questions: 89
Worksheet time: 1hrs 28mins
Name
Class
Date
1.
An atom has 5 protons and 6 neutrons. What is its mass number?
a)
5
b)
6
c)
11
d)
16
2.
Which subatomic particle has a negative charge?
a)
Electron
b)
Proton
c)
Neutron
d)
Positron
3.
An atom has 64 protons and 93 neutrons. How many electrons does it have?
a)
32
b)
64
c)
93
d)
157
4.
An atom has an atomic number of 3 and a mass number of 7. How many neutrons does it have?
a)
3
b)
4
c)
7
d)
10
5.
What is another term for the number of protons an element has?
a)
Mass number
b)
Atomic number
c)
Electron number
d)
Atomic mass
6.
Which subatomic particle has a positive charge?
a)
Electron
b)
Neutron
c)
Nucleus
d)
Proton
7.
The ability to do work.
a)
Energy
b)
Matter
c)
Weight
d)
Volume
8.
Energy that an object has because of its position. Stored energy.
a)
Kinetic energy
b)
Potential energy
9.
Energy of motion. Moving energy.
a)
Potential Energy
b)
Kinetic Energy
10.
Food is a form of this type of energy.
a)
Light energy
b)
chemical energy
c)
Sound energy
d)
Thermal energy
11.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
12.
As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?
a)
Both the potential energy and kinetic energy decrease
b)
The potential energy decreases while the kinetic energy increases
c)
The kinetic energy decreases while the potential energy increases
d)
Bothe the potential energy and kinetic energy increase
13.
At which point is kinetic energy greatest
a)
W
b)
X
c)
Y
d)
Z
14.
When a pendulum swings, at which point is kinetic energy highest:
a)
1
b)
2
c)
3
d)
4
15.
Which example best represents potential energy
a)
Fire
b)
ice cream
c)
bouncing ball
d)
ocean waves
16.
At which point is kinetic energy greatest
a)
W
b)
X
c)
Y
d)
Z
17.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
18.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
19.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
20.
At 60 seconds, how far had this object traveled?
a)
0 m
b)
10 m
c)
20 m
d)
40 m
21.
An object at rest or moving at a constant speed in a straight path will continue to do so until a net force acts upon it.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
22.
Forces always act in equal and opposite pairs.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
23.
Calculate the net force.
a)
5 N
b)
10 N
c)
45 N
d)
500 N
24.
What is force?
a)
The product of mass and velocity
b)
The distance an object travels over a period of time
c)
Speed in a given direction
d)
A push or pull exerted on an object
25.
Why law states that an object at rest tends to stay at rest unless an outside force acts upon it?
a)
Law 1
b)
Law 2
c)
Law 3
26.
What is the force applied to all objects on Earth?
a)
All forces
b)
The ocean tides
c)
Earthquakes
d)
Gravity
27.
When the net force is zero, the forces on an object are balanced. True or false.
a)
true
b)
false
28.
In order to be ____ forces, their effects must cancel each other out and not cause a change in an object's motion.
a)
balanced
b)
strong
c)
weak
d)
normal
29.
movement of an object
a)
gravity
b)
motion
c)
magnetism
d)
friction
30.
What pulls a ball back to earth?
a)
Gas
b)
Gravity
c)
Friction
d)
Molecules
31.
What is a large celestial body that is composed of gas and that emits light?
a)
Nebula
b)
Star
c)
Galaxy
d)
Planet
32.
A collection of stars, dust, and gas bound together by gravity is...
a)
Universe
b)
Solar System
c)
Planet
d)
Galaxy
33.
The distance that light travels in one year...
a)
Light year
b)
Quantumyear
c)
Stellar-year
d)
1 million kilometers
34.
What is a large spherical body that orbits a star?
a)
Meteorite
b)
Black hole
c)
Planet
d)
Nebula
35.
A large cloud of gas and dust in interstellar space; the predecessor to stars...
a)
Constellation
b)
Black hole
c)
Nebula
d)
Galaxy
36.
What is the graph that shows the relations between a star's surface temperature and absolute magnitude?
a)
H-R Diagram
b)
Star Cluster Map
c)
Einstein's Diagram
d)
Newton's Chart of Stars
37.
Nebulae are considered "Stellar Nurseries" because...
a)
Planets are created from the gases
b)
Stars form from them
c)
Asteroids are formed from them
38.
The Hertzprung Russell Diagram consists of two axis that are labelled...
a)
Luminosity and Size
b)
Luminosity and Temperature
c)
Luminosity and Age
39.
In the diagram given, what happens as we move to the left?
a)
Stars Get Larger
b)
Stars get Colder
c)
Stars get hotter
40.
Which of these stars is hottest?
a)
Red Star
b)
Yellow Star
c)
Orange Star
d)
Blue Star
41.
Which star is the coldest?
a)
Yellow Star
b)
Red Star
c)
Orange Star
d)
Blue Star
42.
What else does the H-R Diagram tell us besides the luminosity and temperature?
a)
Size, color and element make up
b)
Location and distance from Earth
c)
Constellation structures
43.
Which category is our Sun located in?
a)
White Dwarfs
b)
Supergiants
c)
Main Sequence
d)
Giants
44.
As a whole, Giants are considered hotter than White Dwarfs.
a)
True
b)
False
45.
Scientist use Light years to measure objects in space rather than units such as Miles or Kilometers because of how massive the Galaxy and Universe is.
a)
True
b)
False
46.
The spinning of an object on its axis is called______
a)
orbit
b)
rotation
c)
revolution
d)
tide
47.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
48.
The earth orbits around...
a)
The sun.
b)
the moon
c)
other planets
d)
the Milky Way
49.
How long does it take the Earth to make one REVOLUTION around the Sun?
a)
12 hours
b)
24 hours
c)
365 days
d)
29.5 days
50.
The Earth's _______ is an imaginary line that goes from the North Pole to the South Pole.
a)
vernal equinox
b)
axis
c)
solar eclipse
d)
solar flare
51.
The different shapes of the moon you see from Earth are called ________.
a)
lunar eclipse
b)
phases
c)
solar eclipse
d)
spring
52.
Where is the new moon ALWAYS located in a diagram of the moon phases?
a)
closest to the full moon
b)
closest to the 1st quarter moon
c)
closest to the sun
d)
closest to the waning gibbous
53.
How often do tides typically occur each day?
a)
1
b)
2
c)
3
d)
4
54.
Which letter on the diagram represents the Earth's position on the autumnal equinox?
a)
A
b)
B
c)
C
d)
D
55.
Which letter on the diagram represents the Earth's position on the vernal equinox?
a)
A
b)
B
c)
C
d)
D
56.
Which letter on the diagram represents the Earth's position on the winter solstice?
a)
A
b)
B
c)
C
d)
D
57.
At position A, which hemisphere would have summer?
a)
Northern hemisphere
b)
Southern hemisphere
58.
At position C, which hemisphere would have winter?
a)
Northern hemisphere
b)
Southern hemisphere
59.
Which letter on the diagram represents the Earth's position on the winter solstice?
a)
A
b)
B
c)
C
d)
D
60.
As the Earth travels around the sun, this tilt causes different areas of the Earth’s surface to get different amounts of daylight at different times of the year. The angle of the Sun’s rays to the surface also causes areas to have more or less of the Sun’s energy. This causes the ________.
a)
months
b)
day and night
c)
seasons
d)
years
61.
A spiral galaxy of stars that contains our Sun
a)
Planisphere
b)
Intensity
c)
Star
d)
Milky Way
62.
Which of the following causes seasons?
a)
the earths tilt
b)
the earths rotation
c)
the earths revolution around the sun
d)
the earths size
63.
March to June are the months of what season?
a)
Spring
b)
Fall
c)
Winter
d)
Spring
64.
June to September are the months of what season?
a)
Fall
b)
Winter
c)
Summer
d)
Spring
65.
September to December are the months of what season?
a)
Winter
b)
Summer
c)
Spring
d)
Fall
66.
There is less daylight in the winter.
a)
True
b)
False
67.
We see 1/2 of the moon illuminated. What is the phase and visibility?
a)
Full moon , 100%
b)
Full moon, 0%
c)
New moon, 100%
d)
New moon, 0%
68.
We see 1/8 of the moon illuminated, the light is reflected and decreasing on the left side. Name the phase and visibility:
a)
Waning Gibbous, 75%
b)
Waxing Gibbous, 75%
c)
Waning crescent, 25%
d)
Waxing crescent, 25%
69.
We see almost 1/2 of the moon illuminated, reflected and decreasing on the left side. Name the phase and visibility.
a)
Waxing Gibbous, 75%
b)
Waxing Gibbous, 25%
c)
Waning Gibbous, 25%
d)
Waning Gibbous, 75%
70.
The far side of the moon is illuminated and we see no reflected light. What is the phase and visibility?
a)
New moon , 100%
b)
New moon, 0%
c)
Full moon, 100%
d)
Full moon, 0%
71.
We see 1/4 of the moon illuminated, light is reflected and decreasing on the left side. Name the phase and visibility.
a)
New moon, 0%
b)
Full moon, 100%
c)
1st quarter, 50%
d)
3rd quarter, 50%
72.
We see 1/4 of the moon illuminated, light is reflected and increasing on the right side. Name the phase and visibility.
a)
New moon, 0%
b)
1st quarter, 50%
c)
Full moon, 100%
d)
3rd quarter, 50%
73.
14 days after a new moon is the _________ which is _______% visible.
a)
1st quarter, 50%
b)
3rd quarter, 50%
c)
Full moon, 0%
d)
Full moon, 100%
74.
Which moon phase is visible at position 4?
a)
new moon
b)
1st quarter
c)
full moon
d)
3rd quarter
75.
What season is letter A?
a)
Winter
b)
Summer
c)
Spring
d)
Fall
76.
When the Northern Hemisphere is pointing towards the sun, what season is the Southern Hemisphere?
a)
Winter
b)
Spring
c)
Fall
d)
Summer
77.
What are the reasons for the seasons?
a)
Earth's tilt and rotation.
b)
Earth's rotation and revolution.
c)
Earth's tilt and revolution.
d)
Earth's tilt and resolution
78.
Sunlight hits Earth’s surface most directly at the _______. Because of this, this particular area doesn't experience seasons.
a)
north pole
b)
south pole
c)
equator
79.
A cycle is something that happens over and over again, like the seasons and day & night.
a)
True
b)
False
c)
Maybe
d)
Not sure
80.
Which moon phase is shown in this diagram?
a)
new moon
b)
1st quarter
c)
full moon
d)
last quarter/3rd quarter
81.
Which moon phase is shown in this diagram?
a)
new moon
b)
first quarter
c)
full moon
d)
last quarter/3rd quarter
82.
Which moon phase is shown in this diagram?
a)
new moon
b)
first quarter
c)
full moon
d)
last quarter/3rd quarter
83.
What type of tides would this arrangement of earth-moon-sun create?
a)
neap tide
b)
spring tide
c)
new moon tide
d)
full moon tide
84.
Tides are caused by ___________
a)
wind
b)
gravitational pull of moon
c)
waves gravitation toward land
d)
rain
85.
7. The reason we have seasons is because we get closer and farther to the sun.
a)
True
b)
False
86.
What is a lunar month?
a)
The time from one new moon to the next new moon.
b)
The time from one full moon to the next full moon.
c)
The time it takes the moon to orbit the earth.
d)
The month of October .
87.
Does this picture represent a waxing or waning moon?
a)
waxing
b)
waning
88.
What is the difference between a gibbous moon and a crescent moon?
a)
The gibbous shows more than half of the bright side of the moon.
b)
The crescent shows more than half of the bright side of the moon.
c)
The gibbous shows less than half of the bright side of the moon.
89.
What is the positions of the Earth, Moon and Sun when there is a full moon?
a)
Sun, Moon, Earth
b)
Sun, Earth, Moon
c)
Moon, Earth, Sun
d)
Moon, Sun, Earth
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