WorksheetsQuizzes Semester Review
Total questions: 100
Worksheet time: 50mins
Name
Class
Date
1.
You should never _____ chemicals in the lab.
a)
taste
b)
smell
c)
touch
d)
all of the above
2.
In the lab, you should wear ______.
a)
flip flops
b)
open toe shoes
c)
closed toe shoes
d)
no shoes
3.
Which type of clothing is NOT acceptable in a lab?
a)
an apron
b)
gloves
c)
open toe shoes
d)
goggles
4.
What should you do in the event of a chemical spill?
a)
run
b)
scream
c)
tell the teacher
d)
all of the above
5.
You should report incidents to the teacher ______?
a)
after class
b)
never
c)
as soon as it happens
6.
What are data tables used for?
a)
collecting data
b)
displaying data
c)
for fun
d)
To arrange and collect data in an understandable, easy to read format.
7.
What axis does the independent variable go on?
a)
y axis
b)
x axis
c)
no axis
8.
Which axis does the dependent variable go on?
a)
x axis
b)
y axis
c)
no axis
9.
Which axis does the controlled variable go on?
a)
x axis
b)
y axis
c)
no axis
10.
What are types of tables/graphs?
a)
Line
b)
Pie
c)
Bar
d)
All of the above
11.
Which variable is tested?
a)
Controlled
b)
Dependent
c)
Independent
12.
Which variable is kept constant?
a)
controlled
b)
dependent
c)
independent
13.
Which variable is changed?
a)
dependent
b)
independent
c)
controlled
14.
What is a variable?
a)
the measurement of an object in motion
b)
able to be changed or adapted.
c)
both of the above
d)
none of the
15.
Which is the independent variable?
a)
Height of a candle
b)
Time candle spends burning
c)
None of the above
16.
What is speed?
a)
direction
b)
the measurement of an object in motion
c)
none of the above
17.
What is acceleration?
a)
direction
b)
a measurement of an object in motion
c)
the rate at which velocity changes
18.
What is the equation for calculating speed?
a)
s = d/t
b)
s = d * t
c)
s = t/v
19.
When an object’s distance from another object is changing,
a)
it is speeding
b)
it is in motion
c)
it is accelerating
20.
Changing direction is an example of a kind of
a)
constant rate
b)
acceleration
c)
speed
21.
Speed equals distance divided by
a)
motion
b)
speed
c)
time
22.
Who invented gravity?
a)
Newton
b)
Einstein
c)
Darwin
23.
Gravity attracts all objects towards one another.
a)
True
b)
False
c)
It depends
24.
What is gravity?
a)
An object moving at a constant speed will continue at that speed without additional force being applied.
b)
An object falling
c)
The attractive force between all objects in the universe
25.
Any object with mass has gravity.
a)
True
b)
False
c)
It depends
26.
The amount of matter in an object is
a)
mass
b)
weight
c)
force
27.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
28.
What does friction depend on?
a)
types of surfaces
b)
force between the surfaces
c)
Both of the above
d)
none of the above
29.
A type of friction that occurs when air pushes against a moving object causing it to decelerate.
a)
air resistance
b)
gravity
c)
velocity
30.
What type of friction is not moving?
a)
rolling
b)
static
c)
fluid
31.
The amount of friction depends on the weight of the objects pressing together.
a)
true
b)
false
c)
it depends
32.
What does friction produce?
a)
sound
b)
light
c)
heat
d)
gravity
33.
What is the unit called that measures force?
a)
newton
b)
kilogram
c)
liter
34.
What is an example of sliding friction?
a)
ice skating
b)
swimming
c)
walking
35.
What is an example of static friction?
a)
laying around
b)
walking
c)
ice skating
36.
Which of the following is an example of friction that is harmful?
a)
engine parts wearing out
b)
writing
c)
both of the above
d)
neither of the above
37.
How does friction affect speed?
a)
more friction increases speed
b)
more friction decreases speed
c)
less friction decreases speed
38.
The tendency of an object at rest to stay at rest unless it is acted upon by a force is called ___________________
a)
lubricant
b)
inertia
c)
gravity
d)
motion
39.
Which could be an example of a balanced force?
a)
A box of dishes falling from a counter
b)
A car accelerating from a stop sign
c)
An asteroid moving at a constant speed through space
40.
Which could be an example of an unbalanced force?
a)
A baseball that has been thrown to home plate.
b)
Earth orbiting the Sun
c)
An asteroid moving at a constant speed through space
41.
If a balanced force is being exerted on an object, what happens to it?
a)
it moves
b)
it does not move
c)
the amount of force on each side is the same
42.
You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
a)
60 N left
b)
60 N right
c)
70 N right
43.
What is the net force?
a)
0 N
b)
10 N
c)
25 N
d)
75 N
44.
What is the net force?
a)
60 N left
b)
70 N right
c)
80 N left
d)
90 N right
45.
What is the law of inertia
a)
Newtons 1st law
b)
Nawtons 2nd law
c)
Newtons 3rd law
46.
What is F=ma
a)
Newtons 1st law
b)
Newtons 2nd law
c)
Newtons 3rd law
47.
""For every action, there is an equal and opposite reaction.
a)
Newtons 1st law
b)
Newtons 2nd law
c)
Newtons 3rd law
48.
An automobile you are riding in suddenly stops, but you continue to go forward.
a)
First law
b)
Second law
c)
Third law
49.
When the force on a car is doubled, the acceleration is doubled.
a)
First law
b)
Second law
c)
Third law
50.
A stationary bumper car is set in motion by the outside force of another bumper car colliding with it.
a)
First law
b)
Second law
c)
Third law
51.
A rocket in outer space continues to move.
a)
First law
b)
Second law
c)
Third law
52.
What is inertia?
a)
The force that keeps everything on earth on the ground.
b)
A force that has a nonzero net force.
c)
An object's resistance to a change in its motion.
53.
When you step on a Lego. You push on the Lego and the Lego pushes back on you.
a)
Newtons 1st law
b)
Newtons 2nd law
c)
Newtons 3rd law
54.
A bus travels 20 km in 30 minutes. What is the average speed of the bus?
a)
40 km/h
b)
50 km/h
c)
10 km/h
55.
A basketball with a mass of 0.60 kg is accelerated with a force of 10.8 N. If resisting forces are ignored, what is the acceleration of the basketball to the nearest m/s2?
a)
18 m/s^2
b)
81 m/s^2
c)
1 m/s^2
56.
Waves are a transfer of ______.
a)
Light
b)
Heat
c)
Energy
57.
What produces sound?
a)
Heat
b)
Light
c)
Vibrations
58.
What is the first type of mechanical wave?
a)
Sliding
b)
Fluid
c)
Transverse
59.
What is the second type of mechanical wave?
a)
Gas
b)
Solid
c)
Surface
60.
What is the third type of mechanical wave?
a)
Longitudinal
b)
Standing
c)
Round
61.
What is one property of waves?
a)
Aplitude
b)
Food
c)
Gas
62.
What is another property of waves?
a)
Speed
b)
Liquid
c)
Solid
63.
What is the next property of waves?
a)
Frequency
b)
Standing
c)
Moving
64.
What else is a property of waves?
a)
Wavelength
b)
Movement
c)
Vibration
65.
What is the final property of waves?
a)
Shaking
b)
Speeding
c)
Period
66.
Speed = wavelength / period = wavelength x frequency
a)
True
b)
False
c)
Some times
67.
What is one type of wave behavior?
a)
Reflection
b)
Moving
c)
Vibration
68.
What is the second kind of wave behavior?
a)
Standing
b)
Moving
c)
Refraction
69.
What is the third and final kind of wave bahavior?
a)
Diffraction
b)
Repeating
c)
Vibrating
70.
Light waves across the electromagnetic spectrum behave in _______ ways.
a)
Similar
b)
Exact same
c)
Different
71.
Very smooth surfaces such as mirrors reflect_______ incident light.
a)
Almost all
b)
All of
c)
None of
72.
Diffraction is the bending and spreading of waves around an obstacle.
a)
True
b)
False
c)
Sometmes
73.
When you tune your radio, watch TV, send a text message, or pop popcorn in a microwave oven, you are using electromagnetic energy.
a)
True
b)
False
c)
Sometimes
74.
The human eye can detect _______ of this spectrum called visible light
a)
A small portion
b)
All
c)
None
75.
_______ is a source of energy across the full spectrum.
a)
The moon
b)
The ocean
c)
The sun
76.
Earth's atmosphere protects us from exposure to a range of higher energy waves that can be harmful to life. These rays are called....
a)
Gamma rays
b)
X-Rays
c)
Both of the above
77.
What are waves?
a)
Transportation of waves
b)
A type of star
c)
None of the above
78.
What are the three types of materials
a)
Opaque, transparent, translucent.
b)
Liquid, solid, gas.
c)
None of the above
79.
Which material allows no light through?
a)
Translucent
b)
Opaque
c)
Transparent
80.
What material allows some light through?
a)
Translucent
b)
Opaque
c)
Transparent
81.
What material allows all light through?
a)
Translucent
b)
Opaque
c)
Transparent
82.
What is an example of something transparent?
a)
Windows
b)
Wood
c)
Paper
83.
What is an example of something translucent?
a)
Glass
b)
Wood
c)
Paper
84.
What is an example of something opaque?
a)
Window
b)
Wood
c)
Paper
85.
What are the main colors you can see?
a)
Red
b)
Green
c)
Blue
d)
All of the above
86.
What are light color primaries?
a)
Red, Green, Blue
b)
Yellow, Cyan, Magenta
c)
Both of the above
d)
None of the above
87.
What are pigment primary colors?
a)
Red, Green, Blue
b)
Yellow, Cyan, Magenta
c)
Both
d)
Neither
88.
What happens when all light colors are added together?
a)
White
b)
Black
c)
Grey
89.
What happens when no color is present?
a)
Black
b)
White
c)
Grey
90.
_____ are chemicals that absorb certain wavelengths.
a)
Colors
b)
Light
c)
Pigments
91.
What organ do humans use to see?
a)
Lungs
b)
Heart
c)
Eyes
92.
_____ observed that color is not inherent in objects.
a)
Newton
b)
Einstien
c)
Both of the above
93.
By varying the amount of red, green and blue light, all of the colors in the _________ can be produced.
a)
Light Chart
b)
Visible Spectrum
c)
Color Wheel
94.
The human eye can perceive more variations in warmer colors than cooler ones. This is because almost ________ of the cones process the longer light wavelengths
a)
1/4
b)
2/3
c)
5/6
95.
What is a retina?
a)
the third and inner coat of the eye which is a light-sensitive layer of tissue
b)
ThThe thing that allows the brain to functione thing that makes the lungs pump
96.
What is a cornea?
a)
The colored part of the eye
b)
The main functions in legs
c)
the clear bulging surface in front of the eye. It is the main refractive surface of the eye.
97.
Where does light pass?
a)
The cornea
b)
The pupil
c)
The cones
98.
___ is heavily pigmented
a)
Pupil
b)
Iris
c)
None of the above
99.
Sphincter muscle to constrict or dilate the ________
a)
Iris
b)
Pupil
c)
None of the above
100.
Transparent body enclosed in an elastic capsule
a)
Pupil
b)
Cornea
c)
Lens
100 %
