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WorksheetsFinal Review
Total questions: 48
Worksheet time: 1hrs 23mins
Name
Class
Date
1.
What is the law of Conservation of Energy?
a)
A measure of how much energy is created or destroyed.
b)
Energy can neither be created nor destroyed during a chemical reaction.
2.
A great conductor of energy is:
a)
wood
b)
plastic
c)
metal
d)
cloth
3.
What is NOT an example of an insulator in the kitchen?
a)
An oven mitt
b)
Pots and pans
c)
A wooden spoon
d)
A plastic measuring cup
4.
Which of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?
a)
first
b)
second
c)
third
d)
fourth
5.
A(n) __________ is a push or pull.
a)
newton
b)
acceleration
c)
force
d)
momentum
6.
True of False?
An object's inertia is effected by its mass.
An object's inertia is effected by its mass.
a)
False
b)
True
7.
Forces that have a net force of zero and the object's movement is not effected.
a)
Balanced Forces
b)
Unbalanced Forces
8.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
9.
What kind of heat transfer happens when the sun is heating your body?
a)
Conduction
b)
Radiation
c)
Convection
d)
Density
10.
What heat transfer happens when you burn your hand by touching a fire?
a)
Radiation
b)
Conduction
c)
Convection
d)
I don't know!!!!!!!!!!!
11.
The heat from a hot burner to a pot is transferred by ______.
a)
convection
b)
insulation
c)
radiation
d)
conduction
12.
The way the heat is moving from the hot coffee is called...
a)
convection
b)
radiation
c)
insulation
d)
conduction
13.
Warm air rises and the cool air sinks demonstrates this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
d)
Insolation
14.
The letter "A" in this illustration is called what on a wave?
a)
Amplitude
b)
Frequency
c)
Hertz
d)
Wavelength
15.
The distance from any point on a wave to an identical point on the next wave
a)
frequency
b)
wavelength
c)
wave speed
d)
amplitude
16.
What do we call the top of the wave?
a)
crest
b)
trough
c)
amplitude
d)
frequency
17.
What do we call the bottom of a transverse wave?
a)
crest
b)
trough
c)
wavelength
d)
amplitude
18.
A wave can make a leaf bob up and down on the water, but it cannot move the leaf toward the shore. This is because waves only transfer
a)
matter.
b)
energy.
c)
media.
d)
crests.
19.
A wave in which the particles of the medium move perpendicularly to the direction the wave is traveling
a)
surface wave
b)
transverse wave
c)
electromagnetic wave
d)
longitudinal wave
20.
What type of wave is pictured?
a)
Transversal
b)
Longitudinal
c)
Surface
d)
Seismic
21.
What do we call the part of a longitudinal wave that is spread apart?
a)
compression
b)
rarefaction
c)
crest
d)
trough
22.
In a controlled experiment, how many variables can be worked with at a time?
a)
one
b)
none
c)
two or more
d)
how ever many makes sense.
23.
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
24.
This variable is the actual data collected during the experiment.
a)
independent variable
b)
dependent variable
c)
control group
d)
data group
25.
There are two types of data. Which type of data involves descriptions that cannot be counted or measured?
a)
qualitative
b)
quantitative
26.
Anything that has mass and takes up space is _________.
a)
Volume
b)
Mass
c)
Density
d)
Matter
27.
Molecules are closest together in a
a)
Solid
b)
Liquid
c)
Gas
28.
Is the change of a substance from a liquid to a gas.
a)
Melting
b)
Boiling
c)
Evaporation
d)
Condensation
29.
What is happening to the water on the glass?
a)
Condensation
b)
Deposition
c)
Sublimation
d)
Evaporation
30.
Kim puts an ice cube in a beaker and it melts. This is a good example of:
a)
a physical change.
b)
a chemical change.
c)
an experiment.
d)
an analysis.
31.
What type of change will occur when an ice cube melts and becomes a liquid?
a)
property change
b)
chemical change
c)
physical change
d)
chemical reaction
32.
Which of the following does not show a chemical change?
a)
change of state of matter
b)
color change
c)
production of a gas
d)
all show a chemical change
33.
Is "dissolving sugar" a chemical or physical change?
a)
Chemical change
b)
Physical change
34.
Is "reacts with HCl" a chemical or physical property?
a)
Chemical property
b)
Physical property
35.
Is flammability a chemical or physical property?
a)
Chemical property
b)
Physical property
36.
What Unit do we Measure mass in?
a)
grams
b)
Joules
c)
Force
d)
Don't know
37.
F=MA
An object of mass 10 kg is accelerated upward at 2 m/s2. What force is required?
An object of mass 10 kg is accelerated upward at 2 m/s2. What force is required?
a)
20 N
b)
2 N
c)
5 N
d)
0 N
38.
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
39.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
40.
What is the atomic number?
a)
number of protons
b)
number of neutrons
41.
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
42.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
43.
an electron has this charge
a)
positive
b)
negative
c)
neutral
44.
a neutron has this charge
a)
negative
b)
positive
c)
neutral
45.
_______ are horizontal rows of elements that contain increasing numbers of protons and electrons.
a)
groups
b)
periods
46.
Heat transfers from high to low.
a)
true
b)
false
47.
Thermal energy is the _________ kinetic energy of a substance.
a)
total
b)
average
48.
What two things effect gravity?
a)
weight and size
b)
volume and shape
c)
mass and distance
d)
weight and distance
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