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WorksheetsSemester review 2017-2018 Miyah and Jordan
Total questions: 100
Worksheet time: 1hrs 3mins
Name
Class
Date
1.
What happens if there is a spill in the lab ?
a)
Tell the teacher
b)
Cleaning it up by yourself
c)
leave it
2.
what if there is broken glass what do you do ?
a)
pick it up by self
b)
Tell the teacher
c)
All the above
3.
When you work with chemicals what do you need ?
a)
Safety Goggles
b)
Gloves
c)
All the above
4.
If you are hurt tell the -
a)
Principal
b)
Teacher
c)
A friend
5.
What happens if some is on fire what do you do ?
a)
Water from the sink
b)
Fire blanket
c)
Fire extinguisher
d)
Run
6.
What is an Graph ?
a)
diagram showing the relation between variable quantities
b)
To show data
c)
All the above
7.
What does a graph need ?
a)
Title
b)
intervals
c)
label axis
d)
all
8.
What can you us the graph for ?
a)
Data
b)
Chat
c)
Diagram
9.
What side of the x axis go on
a)
Left
b)
Right
c)
both
10.
What are the different type of graphs
a)
Bar
b)
Line
c)
Circle
d)
All
11.
What is a variable ?
a)
anything that can change during an experiment
b)
Something with numbers
c)
All of the above
12.
What are the different variables ?
a)
Independent , control
b)
dependent , control
c)
Independent , dependent ,control
13.
What are some example of Controlled Variables ?
a)
Paper clip
b)
Size of a nail
c)
Battery
14.
What is an example of Dependent Variable?
a)
Paper Clip
b)
Wire
c)
size of the nail
15.
What is an example of Independent variable ?
a)
The size of the nail
b)
The type of nail
c)
The number of paper clips
16.
What is speed ?
a)
is a measurement that describes any object in motion
b)
is the total distance traveled divided by the total time taken to travel the distance
c)
All matter in the universe is constantly in motion
17.
What are the types of the speed ?
a)
Instantaneous Speed
b)
Average Speed
c)
Both
18.
How do you calculate speed ?
a)
Distance =Speed ÷ Time
b)
Speed = Distances ÷ Time
c)
Time = Speed ÷ Distances
19.
What is velocity ?
a)
calculate average speed
b)
Speed in a given direction
c)
is the speed of an object in one instant of time
20.
What are they different graphs ?
a)
straight line
b)
Curves
c)
Both
21.
What do the lines mean ?
a)
Acceleration
b)
No motion
c)
Constant speed
d)
ALL
22.
What is Gravity ?
a)
Force that pulls object towards each other
b)
Something in the air
c)
law of gravitation
23.
What is mass ?
a)
Measure of the amount of matter in an object
b)
The distance of an object
c)
all of the above
24.
True or False Gravity acts everywhere in the universe ?
a)
True
b)
False
25.
What is Static Friction ?
a)
when a solid object moves
b)
Acts between objects that are not moving through a fluid
c)
Object rolls across a surface
26.
What is Fluid Friction ?
a)
When an object rolls across an surface
b)
occurs when two siolds surfaces slide over each other
c)
Occurs when a solid object moves through a fluid
27.
What is a Rolling Friction?
a)
When object rolls across a surface
b)
acts between objects that are not moving
c)
occurs when two solid surfaces Sliding over each other
28.
What is friction ?
a)
occurs when a solid object move through a fluid
b)
The force that two surfaces exert on each other when they rub against each other
c)
Is a measure of the force of gravity
29.
Wheels on a skateboard most likely experiences-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
30.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
31.
Objects balanced on Timmy's head experiences-
a)
Rolling Friction
b)
Sliding Friction
c)
Fluid Friction
d)
Static Friction
32.
Which type of friction occurs when an object moves through a liquid or gas?
a)
sliding
b)
fluid
c)
static
d)
rolling
33.
Which type of friction occurs when an object rolls over or rotates on a surface?
a)
sliding
b)
static
c)
fluid
d)
rolling
34.
Oil between machine parts would be an example of which type of friction?
a)
static
b)
sliding
c)
fluid
d)
rolling
35.
How does friction affect speed?
a)
more friction decreases speed
b)
more friction increases speed
c)
less friction decreases speed
36.
The amount of friction depends on the weight of the objects pressing together.
a)
True
b)
False
37.
When two surfaces rub, the irregularities of one surface get caught on those of the other surface?
a)
True
b)
False
38.
What is an Unbalanced force ?
a)
changes velocity acceleration
b)
push or a pull
c)
Forces that are not opposite and equal
39.
What is Balanced force ?
a)
Force that opposes motion between the surface
b)
Forces that act on the same object are opposite indirection are equal in size
c)
Change in velocity Acceleration
40.
What are some example of forces ?
a)
Gravity
b)
Friction
c)
unbalances
41.
What is a force ?
a)
Push or Pull
b)
Type of surface
c)
Force that are not opposite and equal
42.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
43.
What is the net force?
a)
20 N
b)
0 N
c)
400 N
d)
40 N
44.
Forces that have a net force of zero
a)
Balanced force
b)
Unbalanced force
45.
A push or pull that causes a change in motion
a)
Friction
b)
Gravity
c)
Force
d)
Mass
46.
What is the first Newton Law Motion ?
a)
An object at rest will remain at unless a constant velocity moves it
b)
That if one object exerts a force on another object they will ahve opposites direction and strength
c)
unbalanced force
47.
What is the second Newton Law ?
a)
An object acceleration depends on its mass and other force
b)
inertia
c)
Push or pull
48.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
49.
What is the main importance in this section ?
a)
An object acceleration depends on its mass and other force
b)
Newton law´s and how they work
c)
Motion
50.
What is an important vocabulary word ??
a)
Motion
b)
Newton law
c)
Intertia
51.
What are the three types of Mechanical Waves ?
a)
Transverse , Vibration , longitudinal
b)
Vibration, Rarefraction,Compression
c)
Crest,trough, Wave
52.
What are the characteristics of waves ?
a)
Waves,Energy,Crest
b)
Waves,Trough,Crest
c)
Waves,Energy,Medium
53.
What is medium ?
a)
A disturbance involving the transfer of energy
b)
defines the ability to work
c)
The material through which a wave travels
54.
What kind of wave is pictured below?
a)
compressional wave
b)
transverse wave
c)
sound wave
d)
mechanical wave
55.
Amplitude reflects the amount of ____________________ in a wave.
a)
energy
b)
compression
c)
rarefaction
d)
speed
56.
This is what you get when sound waves are reflected, or bounce back, off of a hard surface.
a)
Amplitude
b)
Pitch
c)
Volume
d)
Echo
57.
The highest point on a wave is:
a)
the crest
b)
the trough
c)
the top
d)
the coast
58.
A mechanical wave cannot travel through...
a)
a vacuum(empty space).
b)
water.
c)
air.
d)
glass.
59.
Which letter(s) represent the trough of the wave?
a)
A
b)
B & D
c)
D
d)
C & G
60.
which material does sound travel the fastest?
a)
solid
b)
liquid
c)
gases
61.
Waves are created when a force creates a ________.
a)
earthquake
b)
sound
c)
light wave
d)
vibration
62.
How do these waves compare?
a)
all have the same wavelength
b)
all have the same frequency
c)
wave 3 has a longer wavelength than wave 4
d)
wave 2 has a higher frequency than wave 4
63.
Which wave in the diagram has the greatest frequency?
a)
1
b)
2
c)
3
d)
4
64.
Which letter represents the wavelength of a wave?
a)
A
b)
B
c)
C
d)
D
65.
Which vocabulary term is used to identify the distance between points C & G?
a)
Amplitude
b)
Crest
c)
Frequency
d)
Wavelength
66.
What happens when light hits a mirror?
a)
it makes a color
b)
it reflects
c)
it makes a rainbow
d)
it passes through
67.
The bouncing back of a ray of light, sound, or heat when the ray hits a surface that it does not penetrate
a)
A. refraction
b)
B. reflection
c)
C. resonance
d)
D. standing
wave
68.
This image represents what kind of wave behavior?
a)
Diffraction
b)
Reflection
c)
Refraction
d)
Resonance
69.
Wavelengths on the right side of the Electromagnetic spectrum are ______________.
a)
short
b)
long
c)
average
70.
The combination of two or more waves that result in a single wave
a)
diffraction
b)
refraction
c)
reflection
d)
interference
71.
The number of waves that pass in a certain amount of time is called
a)
frequency
b)
wavelength
c)
crest
d)
amplitude
72.
Refraction is when light__________.
a)
Is bounced by an object or material.
b)
Changes in speed as it travels in different materials which causes bending.
c)
When light speeds up to over 300,000 km/s
d)
bends through an opening
73.
In the EM spectrum, ________ is shorter on the right than on the left.
a)
Frequency
b)
Hertz
c)
Amplitude
d)
Wavelength
74.
Cell phones use_____________waves.
a)
Microwaves
b)
Gamma
c)
XRays
d)
Radio
75.
The EM spectrum increases from left to right in________________.
a)
Wavelength
b)
Frequency
c)
Amplitude
d)
Height
76.
The acronym (letters) used to remember visible light is____________
a)
KTPERRY
b)
ROYGBIV
c)
DOGPOUND
d)
ROMERO
77.
Sound waves are NOT___________________________.
a)
EM Waves
b)
Waves
c)
Mechanical Waves
d)
Compression
78.
Wavelengths on the left side of the EM spectrum are __________.
a)
long
b)
short
c)
average
79.
What type of wave must have a medium to vibrate?
a)
Mechanical
b)
Electromagnetic
c)
Infrared
d)
Radio
80.
Identify if the material is transparent, translucent, or opaque.
a)
Translucent
b)
Opaque
c)
Transparent
81.
Identify if the material is transparent, translucent, or opaque.
a)
Transparent
b)
Opaque
c)
Translucent
82.
Identify if the material is transparent, translucent, or opaque.
a)
Transparent
b)
Translucent
c)
Opaque
83.
A block of wood is opaque.
a)
true
b)
false
84.
If an object allows most all light to pass through it then it is...
a)
transparent
b)
opaque
c)
translucent
d)
cold
85.
which of these causes sunburns
a)
radio waves
b)
infrared waves
c)
ultraviolet
d)
light
86.
which of these can the human eye see?
a)
radio waves
b)
infrared waves
c)
ultraviolet
d)
light
87.
which of these is transparent
a)
glass
b)
metal
c)
frosted glass
88.
which of these is opaque
a)
glass
b)
metal
c)
frosted glass
89.
Adding red and green spotlights gives us what color?
a)
Cyan
b)
Yellow
c)
Blue
d)
Magenta
90.
Most of the light that we see has undergone _________
a)
Selective interference
b)
Selective transmission
c)
Selective reflection
d)
Selective refraction
91.
An object that allows light to pass through producing a clear image.
a)
opaque
b)
translucent
c)
transparent
d)
luminescent
92.
Unlike mechanical waves, EM waves can travel through
a)
a vacuum
b)
water
c)
the ground
d)
air
93.
Why is light refracted?
a)
Light speeds up
b)
Light slows down
c)
Light speed stays the same
d)
Light can either slow down or speed up
94.
Convex lenses can produce...
a)
Real, erect images
b)
Virtual, inverted images
c)
Real, inverted images
d)
no images form
95.
According to Willebord Snell, light passing from air to glass will cause the light to
a)
maintain its original speed
b)
accelerate while it is in glass
c)
increase its speed
d)
reduce its speed
96.
Materials that have small critical angles are likely to cause most of the light entering them to be totally internally ____________
a)
reflected
b)
refracted
c)
faster
d)
slower
97.
What Does a Convex Lens Do?
a)
Make things bigger
b)
Make things smaller
c)
Make things closer
d)
Make things sader
98.
The following is a picture of what type of mirror?
a)
Convex Mirror
b)
Concave Mirror
c)
Plane Mirror
d)
Flat Mirror
99.
If a lens can have more than one focal length it is called a
a)
fix lens
b)
travel lens
c)
zoom lens
100.
Convex lenses can produce...
a)
Real, erect images
b)
Virtual, inverted images
c)
Real, inverted images
d)
no images form
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