WorksheetsFINAL REVIEW
Total questions: 61
Worksheet time: 31mins
Name
Class
Date
1.
The variable in an experiment that stays the same
a)
dependent
b)
independent
c)
control
d)
constant
2.
amount of mass in one cubic centimeter of spce
a)
mass
b)
volume
c)
density
3.
the amount of matter in an object
a)
mass
b)
volume
c)
denisty
4.
the amount of space an object takes up
a)
mass
b)
volume
c)
density
5.
what is the volume of this box?
a)
19 cm3
b)
40 cm3
c)
144 cm3
d)
48 cm3
6.
Rusting is an example of a ______ change
a)
chemical
b)
physical
c)
none
7.
Getting a tattoo is an example of a ____ change
a)
chemical
b)
physical
c)
none
8.
The smallest part of an element is a(n)
a)
electron
b)
neutron
c)
proton
d)
atom
9.
which subatomic particle has a negative charge
a)
proton
b)
neutron
c)
electron
10.
Protons and ____ are in an atoms nucleus
a)
electrons
b)
only protons
c)
neutrons
11.
how many electrons can go in levels?
a)
2, 8, 18, 32
b)
2, 16. 24, 32
c)
2, 8, 16, 32
d)
0, 5, 7, 24
12.
The chemical symbol for Sodium
a)
S
b)
N
c)
Na
d)
So
13.
How many protons does Oxygen have?
a)
8
b)
16
c)
21
d)
9
14.
How many neutrons does Lithium have?
a)
2
b)
4
c)
9
d)
3
15.
Which scientist said that electrons travel in levels?
a)
Dalton
b)
Thompson
c)
Rutherford
d)
Bohr
16.
Who created the periodic table?
a)
Bohr
b)
Hertz
c)
Mendeleev
d)
Newton
17.
How man Oxygens are in H2O?
a)
1
b)
2
c)
0
d)
3
18.
How many Hydrogens are in 3H2O?
a)
2
b)
5
c)
6
d)
3
19.
columns in the periodic table are also known as
a)
periods
b)
families
c)
rows
d)
stacks
20.
which state of matter are the molecules really really far apart?
a)
solid
b)
liquid
c)
gas
d)
all the same
21.
Which is stronger Helium or Krypton?
a)
Helium
b)
Krypton
22.
playing a violin... the energy goes from...
a)
mechanical to sound
b)
heat to sound
c)
sound to mechanical
d)
sound to light
23.
A flashlight turns chemical energy into...
a)
electrical
b)
sound
c)
light
d)
gravitional
24.
heat transferred by direct contact
a)
conduction
b)
convection
c)
radiation
25.
heat transferred by direct rays
a)
conduction
b)
convection
c)
radiation
26.
heat transferred by warm air rising
a)
conduction
b)
convection
c)
radiation
27.
Which has the most kinetic energy
a)
A
b)
B
c)
D
d)
G
28.
Which has the most kinetic energy
a)
A
b)
B
c)
D
d)
G
29.
who would go faster down a water slide
a)
mouse
b)
elephant
c)
same
30.
Which has the most potential energy
a)
A
b)
B
c)
D
d)
G
31.
after the coal is brought to the power plant by train.. what is the next step in turning it to electrical energy?
a)
burn it
b)
crush it
c)
turn turbine
d)
lower the voltage
32.
every action has an equal and opposite reaction
a)
newtons 1st law
b)
newtons 2nd law
c)
newtons 3rd law
33.
Force = mass X acceleration
a)
Newton's 1st law
b)
Newtons 2nd law
c)
Newtons 3rd law
34.
what is the difference between velocity and speed?
a)
nothing - they are the same
b)
velocity has a direction
c)
speed has a direction
35.
An object in motion will stay in motion at the same speed and in the same direction unless acted upon by an unbalanced force....
a)
Newton's 1st law
b)
Newton's 2nd law
c)
Newton's 3rd law
36.
Distance divided by time
a)
acceleration
b)
force
c)
speed
d)
velocity
37.
what has the most force?
a)
cup
b)
book
c)
table
d)
equal
38.
Net force?
a)
2 N to left
b)
2 N to right
c)
8 N to left
d)
8 N to right
39.
final speed - start speed/time
a)
speed
b)
velocity
c)
acceleartion
d)
force
40.
which point is Marie going the slowest?
a)
AB
b)
BC
c)
CD
d)
DE
41.
which point did marie go back home?
a)
AB
b)
BC
c)
CD
d)
DE
42.
which point did Marie stop?
a)
AB
b)
BC
c)
CD
d)
DE
43.
type of wave that does not require a medium
a)
light
b)
sound
c)
ocean
d)
seismic
44.
which variable do you change?
a)
dependent
b)
independent
c)
constant
d)
control
45.
Crest?
a)
1
b)
2
c)
3
d)
4
46.
amplitude?
a)
1
b)
2
c)
3
d)
4
47.
wavelength?
a)
1
b)
2
c)
3
d)
4
48.
trough?
a)
1
b)
2
c)
3
d)
4
49.
which wave is LOUDEST?
a)
green
b)
red
c)
blue
50.
which wave produces the LOWEST PITCH?
a)
1
b)
2
c)
3
d)
4
51.
an educated guess
a)
problem
b)
hypothesis
c)
experiment
d)
results
52.
Which type of wave goes back and forth?
a)
transverse
b)
longitudinal
53.
what color is this apple?
a)
all colors but blue
b)
only blue
54.
which electromagnetic wave moves the fastest?
a)
xrays
b)
light
c)
gamma
d)
radio
55.
what color moves the fastest?
a)
red
b)
green
c)
purple
d)
orange
56.
which color is really ALL colors
a)
white
b)
black
c)
red
d)
purple
57.
which color (besides black) would make you the hottest?
a)
blue
b)
purple
c)
red
d)
yellow
58.
how many waves are present?
a)
2
b)
4.5
c)
3.5
d)
3
59.
what does light do when it hits a medium?
a)
continue in a straight line
b)
bend
c)
stop
60.
the number of waves per second is called
a)
pitch
b)
volume
c)
frequency
d)
amplitude
61.
Mrs. Muckey's favorite color
a)
pink
b)
teal
c)
green
d)
purple
100 %
