NEW
Font size
S
M
L
XL
WorksheetsFinal Review
Total questions: 80
Worksheet time: 1hrs 22mins
Name
Class
Date
1.
What type of elements are found on the right hand side of the Periodic Table of Elements?
a)
metals
b)
nonmetals
c)
metalloids
d)
dark matter
2.
What is the atomic number of the element Scandium?
a)
24
b)
44.956
c)
34
d)
21
3.
What are negatively charged particles of an atom?
a)
protons
b)
electrons
c)
neutrons
d)
nucleus
4.
What are the positive particles found in an atom?
a)
protons
b)
electrons
c)
neutrons
d)
nucleus
5.
Anything that has mass and takes up space is:
a)
energy
b)
mass
c)
matter
d)
atoms
6.
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.
7.
A copper penny turning greenish after a few years is an example of...
a)
Chemical Change
b)
Physical Change
8.
Which of the following is a PHYSICAL change?
a)
Getting a haircut
b)
Rusty metal
c)
Sour milk
d)
Creating a compound
9.
The diaphragm on a microscope helps to
a)
focus
b)
allow light to pass through the stage
c)
change the lens size
10.
The__________ sharpens the image under high magnification.
a)
revolving nosepiece
b)
fine adjustment knob
c)
coarse adjustment knob
d)
eyepiece
11.
Find total magnification for:
Eyepiece = 20X
Objective lens = 20X
Eyepiece = 20X
Objective lens = 20X
a)
20x
b)
40x
c)
200x
d)
400x
12.
What is number 13?
a)
revolving nosepiece
b)
eyepiece
c)
objective lens
d)
base
13.
What is number 14?
a)
stage clips
b)
stage
c)
diaphragm
d)
light source
14.
The powerhouse of the cell is the ______. It converts energy from food into energy the cell can use
a)
Mitochondria
b)
Golgi body
c)
Nucleus
d)
Ribosomes
15.
Where are proteins made? These are small, grain-like or rod shaped organelles.
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
16.
This organelle is in all eukaryotic cells. It is the control center of the cell because it holds the DNA.
a)
Mitochondria
b)
Nucleus
c)
Chloroplasts
d)
Ribosomes
17.
What do we call a cell in which a virus reproduces?
a)
endospore
b)
host cell
c)
bacteriophage
d)
plasmid
18.
Bacteria are prokaryotes, which means they:
a)
have a nucleus on their capsule
b)
do not contain a nucleus
c)
can live in environments with and without oxygen
d)
they don't have DNA
19.
What might happen if a protist was missing its flagellum?
a)
It wouldn't be able to digest food
b)
It wouldn't be able to move
c)
It wouldn't be able to reproduce
d)
It wouldn't be able to breathe
20.
How does an amoeba move?
a)
It uses cilia
b)
It uses flagellum
c)
It uses pseudopods
d)
It cannot move
21.
What characteristic structure does a paramecium have?
a)
eyespot
b)
cilia and a contractile vacuole
c)
flagella and a heart
d)
pseudopods
22.
Which are nonrenewable sources of energy?
a)
coal
b)
natural gas
c)
oil, uranium
d)
all of the above
23.
Energy of motion is which type of energy?
a)
Potential
b)
Kinetic
c)
Sound
24.
Stored energy that an object has due to its position or chemical composition is...
a)
Potential
b)
Kinetic
c)
Mechanical
d)
Sound
25.
Which one transfers heat/electricity easily?
a)
conductors
b)
insulators
26.
What happens when light hits a mirror?
a)
it makes a color
b)
it reflects
c)
it makes a rainbow
d)
it passes through
27.
How does light travel?
a)
in a wavy path
b)
in a straight path
c)
in a zig zag path
28.
Why do we see objects as black?
a)
They absorb all the light
b)
They reflect all the light
c)
They absorb some light and reflect some light
29.
Why do we see objects as white?
a)
They absorb all light
b)
They reflect all light
c)
They absorb some light and reflect some light
30.
What do you get if you combine all of the colors in visible light?
a)
bright light
b)
white light
c)
brilliant light
d)
neon light
31.
Another name for light bending is ....
a)
Reflection
b)
Absorbing
c)
Refraction
d)
Transmission
32.
What kind of object blocks all light?
a)
Opaque
b)
Translucent
c)
Transparent
d)
Reflected
33.
Which images are opaque?
a)
A & C
b)
A,C,E, & F
c)
D, E, & F
d)
A & E
34.
What causes the pencil to look broken when placed in water?
a)
Refraction
b)
Deflect
c)
Reflection
d)
Opaque
35.
___________ is the amount of matter in an object.
a)
mass
b)
weight
c)
volume
d)
force
36.
Are shoes matter?
a)
no
b)
yes
c)
maybe
d)
?
37.
Plants perform photosynthesis through this organelle. It captures energy from the sun and uses it to produce food for the cell.
a)
Vacuole
b)
Chloroplasts
c)
Mitochondria
d)
Golgi Apparatus
38.
This structure is in plant cells, but not animal cells. It is outside of the cell membrane and adds more support/structure to the plant.
a)
Cell membrane
b)
Cell Nucleus
c)
Cell Wall
d)
Endoplasmic Reticulum
39.
Which will not allow electrical current to flow?
a)
a closed circuit
b)
an open current
c)
a series circuit
d)
a parallel circuit
40.
This is an example of a _______ circuit
a)
open
b)
series
c)
parallel
d)
square
41.
This is an example of a ______ circuit
a)
Series
b)
Parallel
c)
Open
d)
Dihexihedral
42.
Why are metals useful for making electrical wire?
a)
Metals do not bend.
b)
Metals hold much heat.
c)
Metals are insulators.
d)
Metals are conductors.
43.
Electric current is the flow of:
a)
electrons
b)
protons
c)
neutrons
d)
none of these
44.
What is voltage?
a)
a measure of how difficult it is for electrons to flow
b)
a measure of the difference in electrical potential between objects that have opposite charges
c)
the continuous flow of electrons around a circuit
d)
the fast sudden movement of electrons from a negative to a positive material
45.
What is resistance?
a)
a measure of how difficult it is for electrons to flow
b)
a measure of the difference in electrical potential between objects that have opposite charges
c)
the continuous flow of electrons around a circuit
d)
the fast sudden movement of electrons from a negative to a positive material
46.
Like charges ...
a)
attract each other
b)
repel each other
c)
stabilize each other
d)
are not attracted or repelled
47.
Where is the strongest attraction force of the magnet?
a)
at the poles
b)
in the middle
c)
above the magnet
d)
below the magnet
48.
What will happen when these magnets are brought close together?
a)
They will attract each other.
b)
They will repel each other.
c)
Both magnets will turn to the left
d)
Both magnets will turn to the right
49.
Magnets have a north and a south ___________
a)
shape
b)
color
c)
pole
d)
region
50.
What happens when two north poles of a magnet are placed together?
a)
they repel
b)
they attract
c)
they cancel each other out
d)
the strength of the magnet is doubled
51.
Find the Independent Variable: You experiment to find out if you can blow bigger bubbles when it is hot outside or when it is cold outside.
a)
bubble blowing technique
b)
Type of bubble juice
c)
Size of bubbles
d)
Temperature
52.
36cm = ? m
a)
360m
b)
.36m
c)
.036m
d)
3600m
53.
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N.What is the net force?
a)
50N to the left.
b)
350N to the left.
c)
350N to the right.
d)
50N to the right.
54.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
55.
The force that opposes the motion of two surfaces sliding past each other is called ___________.
a)
acceleration
b)
inertia
c)
friction
d)
unbalanced
56.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
57.
What is the unit of force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
58.
A ____________ is a push or a pull on an object.
a)
friction
b)
force
c)
magnet
d)
gravity
59.
Two factors affecting the magnitude of the force of gravity between 2 objects are...
a)
Mass and Distance
b)
Mass and Matter
c)
Distance and Weight
d)
Weight and Mass
60.
As distance separating the objects increases the force of gravity between the two objects:
a)
increases
b)
decreases
c)
stays the same
61.
The rougher the surface, the faster an object will travel over the surface.
a)
True
b)
False
62.
With unbalanced forces, the object will move in the direction of the _______ force.
a)
larger
b)
smaller
c)
equal
63.
If you have balanced forces on a ball what happens
a)
It stays still
b)
Keeps going
64.
The blue section of the wave is measuring _________________.
a)
wavelength
b)
crest
c)
trough
d)
amplitude
65.
_____________________light is the only type of Electromagnetic wave detected by the human eye.
a)
Red
b)
Gamma
c)
Microwave
d)
Visible
66.
The orange line is measuring the _________________________.
a)
wavelength
b)
amplitude
c)
crest
d)
trough
67.
_____ have the longest wavelengths and lowest frequencies of all electromagnetic waves.
a)
microwaves
b)
radio waves
c)
gamma rays
d)
ultraviolet
68.
The shortest wavelength in visible light is______.
a)
violet
b)
red
c)
blue
d)
yellow
69.
This wave has the second highest frequency on the spectrum.
a)
microwaves
b)
visible light
c)
x-rays
d)
gamma ray
70.
The high points of a transverse wave.
a)
Crest (peak)
b)
Trough
c)
Wavelength
d)
Amplitude
71.
The low points of a transverse wave.
a)
Crest (peak)
b)
Trough
c)
Amplitude
d)
Wavelength
72.
The number of times the wavelength occurs in one second, measured in units called hertz.
a)
Amplitude
b)
Wavelength
c)
Medium
d)
Frequency
73.
What is the scale on this graduated cylinder?
a)
.1 mL per line
b)
.2 mL per line
c)
.5 mL per line
d)
1 mL per line
74.
What is the volume of the water in this graduated cylinder?
a)
7.6 mL
b)
7.2 mL
c)
6.6 mL
d)
6.8 mL
75.
What is the volume of the water in this graduated cylinder?
a)
53 mL
b)
54 mL
c)
66 mL
d)
56 mL
76.
It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes
a)
Newton's first law, the law of inertia
b)
Newton's second law, the law of acceleration
c)
Newton's third law, the law of action reaction
d)
The law of universal gravitation
77.
An automobile you are riding in suddenly stops, but you continue to go forward. Which of Newton's Laws is this an example of?
a)
Newton's
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
78.
Making a mixture results in ___________________ only.
a)
chemical reactions
b)
separate parts
c)
physical changes
d)
two subtances
79.
To separate the sugar and lemonade what method should you use?
a)
filtration
b)
sorting
c)
magnet
d)
boiling
80.
To separate iron filings and sulfur what method should you use?
a)
filtration
b)
sorting
c)
magnet
d)
boiling
Reset
