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Semester 1 Final Exam Review

Total questions: 77

Worksheet time: 2hrs 47mins

Name
Class
Date
1.
What color of star is the hottest?
a)
Blue
b)
Red
c)
Yellow
d)
Orange
2.
What color of star is the coolest?
a)
Red
b)
Yellow
c)
Blue
d)
White
3.
What is the name of the largest stars?
a)
Protostars
b)
Supergiants
c)
Red Giants
d)
Dwarf Stars
4.
What is the name of the gas/dust clouds that form stars?
a)
Nebulas
b)
Protostars 
c)
Supernova
d)
Neutron Star
5.
What is the name of the explosion at the death of a massive star?
a)
Supergiant
b)
Supernova
c)
Black Hole
d)
Nebula
6.
What word best describes our sun?
a)
Average
b)
Supergiant
c)
Dwarf
d)
Red Giant
7.
The H-R diagram is a graph that shows the relationship between ______________ for stars. 
a)
temperature and color
b)
temperature and brightness
c)
brightness and color
d)
distance and brightness
8.
All stars begin their life in a
a)
Main Sequence
b)
Nebula
c)
Protostar
d)
Black Dwarf
9.
______ is a force that causes dust particles to stick together in a nebula.
a)
nuclear fusion
b)
gravity
c)
hydrogen
d)
friction
10.
Most stars are made of which elements?
a)
Hydrogen only
b)
Hydrogen and Lithium
c)
Hydrogen and Sodium
d)
Hydrogen and Helium
11.

A ________ is an object so dense with so much gravity that even light cannot escape.

a)

neutron star

b)

white dwarf

c)

black hole

d)

black dwarf

12.

What is a Star?

a)

a large celestial body that is composed of gas and emits light

b)

a large ball of fire

13.
A supergiant might explode and become a_____.
a)
main sequence stars
b)
white dwarf
c)
supernova
d)
nebula
14.

What will be the next stage in our star the sun's life cycle?

a)

supernova

b)

white dwarf

c)

blackhole

d)

red giant

15.
A small, hot star near the end of its life is a star called a
a)
white dwarf
b)
red dwarf
c)
supergiant
d)
protostar
16.
During nuclear fusion in the sun, which of the following occurs?
a)
Atomic nuclei split apart.
b)
The aurora australis appears.
c)
hydrogen nuclei combine to produce a helium nucleus.
d)
A solar eclipse results
17.
What is a light year?
a)
the speed that light travels in a year
b)
the speed that light travels from the sun to earth
c)
the distance light travels in a year
18.
In the diagram given, what happens as we move to the left?
a)
Stars Get Larger
b)
Stars get Colder
c)
Stars get hotter
19.
Which category is our Sun located in?
a)
White Dwarfs
b)
Supergiants
c)
Main Sequence
d)
Giants
20.

Which is the correct name of the HR diagram

a)

Hertzsprung-Russell Diagram

b)

Hertzsprung-Randle Diagram

c)

Hurtsdoughnut-Ramstein Diagram

d)

Hertzsprung-Randy diagram

21.

What is luminosity?

a)

the amount of heat that a star gives off

b)

the color of the star

c)

the amount of energy a star emits

d)

a type of game that you play to build up your brain muscles.

22.
A star is born when ________________ begins to happen.
a)
nuclear fusion
b)
nuclear abrasion
c)
crying
d)
nuclear fission
23.

If light left the sun right now, we would see it...

a)

Immediately

b)

In ten minutes

c)

In one hour

d)

In 8 minutes

24.

What does the Big Bang Theory tell us

a)

About the popular television show.

b)

the entire universe was once condensed in the form of primeval atom, or a dense mass.

c)

how the universe began.

25.

Light emitted from a star or galaxy can be separated into a band of colors, called a ________.

a)

Red Shift

b)

Wave Length

c)

Spectrum

d)

Microwave

26.

As galaxies move away from our galaxy

a shift on the electromagnetic spectrum

(EMS) is noticed. This phenomena is

called _____________.

a)

redshift

b)

blueshift

c)

unshift

d)

blackshift

27.

Using the HR diagram, choose the color of Zeta Eridani

a)

blue

b)

white

c)

yellow

d)

red

28.

Which star is hotter than Deneb

a)

Procyon

b)

Sun

c)

Regel

d)

Banard's Star

29.

Which star is brighter than Alpha Centauri B, but dimmer than the sun?

a)

Pollux

b)

Spica

c)

Tau Ceti

d)

Mira

30.

Which star is considered a main sequence star?

a)

Vega

b)

Betelgeuse

c)

Pollux

d)

Van Maanan's Star

31.

Which star is considered a supergiant?

a)

Sirius B

b)

Sun

c)

Betelgeuse

d)

Van Maanan's Star

32.

Which star is considered a dwarf star?

a)

Altair

b)

Procyon B

c)

Deneb

d)

Sirius

33.

What is the SI unit called that measures force?

a)

weight

b)

meter

c)

Newton

d)

kilogram

34.

A book is resting on a table. The table is raised on one end to an angle of 15° to the floor. If the book remains at rest, what keeps the book from sliding?

a)

sliding friction

b)

fluid friction

c)

rolling friction

d)

static friction

35.

A push or pull that acts on an object.

a)

momentum

b)

acceleration

c)

friction

d)

force

36.

What are the two elements that affect gravitational forces?

a)

distance

b)

weight

c)

mass

d)

speed

37.
Energy due to motion is ____________ energy. 
a)
Potential 
b)
Energy
c)
Kinetic
d)
Friction
38.
__________ energy is the energy due to an object's position or condition
a)
Potential
b)
Kinetic
c)
None of the above 
d)
All of the above 
39.
The faster an object moves, the ________ kinetic energy it has. 
a)
more
b)
less
c)
none of the above
d)
all of the above 
40.
Gravitational potential energy depends on the ________ and ________ of the object. 
a)
Height and mass
b)
Friction and movement
c)
Mass and Movement
d)
Height and Friction 
41.
Which is the best example that something has kinetic energy?
a)
a. a car parked on a steep hill 
b)
b. a tennis ball rolling across the court
c)
c. a picture hanging on the wall 
d)
d. a piece of coal before it's burned 
42.
The law of conservation of energy means ________________________
a)
Energy CAN be created and destroyed or transformed
b)
Energy can be used up or transformed
c)
Energy CANNOT be created or destroyed, only transformed
d)
Energy cannot be transformed
43.
When a pendulum swings, at which point is potential energy at its greatest? (assume there is no friction)
a)
1 and 5
b)
2 and 4
c)
3 
d)
4 and 5
44.
When a pendulum swings, at which point is kinetic energy highest?
a)
1
b)
2
c)
3
d)
4
45.
YOUR BODY OBTAINS ENERGY FROM THE FOOD YOU EAT. WHAT IS THE FORM OF ENERGY IN FOOD?
a)
KINETIC
b)
ELASTIC
c)
GRAVITATIONAL
d)
CHEMICAL
46.
WHAT ANOTHER NAME FOR THERMAL ENERGY?
a)
HEAT ENERGY
b)
ITS SIZE
c)
ITS POTENTIAL ENERGY
d)
ITS MECHANICAL ENERGY
47.
Which is an example of sound energy?
a)
light energy
b)
plucking a guitar string
c)
turning the lights on
d)
splitting nuclei
48.
You have just turned on a fan.
What type of energy is this?
a)
Electric
b)
Radiant
c)
Nuclear
d)
Thermal
49.
Which energy transformation occurs in a toaster?
a)
chemical to electric
b)
electric to thermal
c)
kinetic to chemical
d)
thermal to potential
50.
Which energy transformation below matches?
Animals eating food?
a)
electrical to potential
b)
chemical to kinetic
c)
potential to chemical
51.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
52.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
53.
How does friction affect speed?
a)
more friction decreases speed
b)
more friction increases speed
c)
less friction decreases speed
d)
less friction doesn't affect speed
54.
What is Newton's First Law
a)

F=ma

b)

Every action has an equal and opposite reaction

c)

An object at rest stays at rest, an object in motion stays in motion. 

d)

Friction 

55.
A change in velocity over time is
a)
Scalar
b)
Speed
c)
Acceleration
d)
Motion
56.
What is the formula to calculate speed?
a)
S = t/d
b)
S = d/t
c)
S = d x t
d)
S = t x d
57.
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
58.
A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
59.
1 Km = ______m
a)
1
b)
10
c)
100
d)
1,000
60.
34 cm = ? mm
a)
340
b)
3400
c)
0.34
d)
3400
61.
The base unit for volume is the
a)
second
b)
gram
c)
meter
d)
liter
62.
The base unit for length is the
a)
second
b)
gram
c)
meter
d)
liter
63.
The base unit for mass is the
a)
meter
b)
gram
c)
kilogram
d)
liter
64.
1000 grams = _____ kilograms
a)
0.0001
b)
1,000,000
c)
10
d)
1
65.
What is the volume of the liquid in this graduated cylinder?
a)
8.5 mL 
b)
7.5 mL 
c)
8 mL 
d)
.1 mL
66.
What is the mass on the triple beam balance? 
a)
232.5
b)
237.0
c)
750.
67.
This variable in an experiment is the one being deliberately changed by the scientist. 
a)
dependent variable
b)
independent variable
c)
data
d)
control group
68.
There are two types of data. Which type of data involves numbers that are obtained by counting or measuring?
a)
quantitative
b)
qualitative
69.
There are two types of data. Which type of data involves descriptions/photographs/illustrations that cannot be counted or measured?
a)
qualitative
b)
quantitative
70.

In a experiment, how many variables should be changed or tested?

a)

one

b)

none

c)

two or more

d)

how ever many makes sense.

71.
Which statement is an inference about this picture?
a)
The van is tan.
b)
The  van ran into KFC. 
c)
The driver was hungry. 
d)
Red and white are part of the KFC building. 
72.
Measuring the number of times a person breathes after exercise involves ____ data. 
a)
quantitative
b)
qualitative
73.
Jane Goodall video recorded chimpanzees hunting pigs, this type of data is called ___
a)
qualitative
b)
quantitative
c)
field study
d)
observation
74.
A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.
a)
Diameter of the ball
b)
Force acting on the ball
c)
Height that the ball bounces
d)
Height from which the ball is dropped
75.

If I study for my scientific method quiz, then I will have a better test score. What is the responding variable?

a)

Scientific Method

b)

Studying

c)

Independent variable

d)

Test score

76.

The factors in an experiment that must remain the same for both the experimental and control groups are called

a)

constants

b)

independent variables

c)

dependent variables

77.

What are the SI base units?

a)

inches, feet, miles

b)

ounces, pints, gallons

c)

meter, liter, gram, seconds

d)

a bushel and a peck

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