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Worksheets7th Grade Science CFB Spring Final Review
Total questions: 55
Worksheet time: 28mins
Name
Class
Date
1.
In order to prevent bone and muscle loss while in space, astronauts must ___________.
a)
wear a space suit
b)
wear an oxygen mask
c)
exercise daily
d)
sleep 8 hours a day
2.
Which scientist launched the first liquid fueled rocket in 1926?
a)
Gagarin
b)
Aldrin
c)
Goddard
d)
Einstein
3.
Which type of organisms convert sunlight, water, and carbon dioxide into sugar and oxygen?
a)
carnivores
b)
herbivores
c)
ominivores
d)
producers
4.
Which is an example of a producer?
a)
grass
b)
dog
c)
tiger
d)
fly
5.
Which is an example of a consumer?
a)
flowers
b)
grass
c)
cow
d)
tree
6.
What energy conversion happens during photosynthesis?
a)
thermal to mechanical
b)
mechanical to chemical
c)
radiant to mechanical
d)
radiant to chemical
7.
What happens to the radiant energy in photosynthesis?
a)
it is destroyed
b)
it is converted to mechanical energy
c)
it is converted to chemical energy
d)
it is absorbed by the carbon dioxide
8.
What gas is needed by humans to survive AND given off as a waste product (produced) by plants?
a)
oxygen
b)
nitrogen
c)
carbon dioxide
d)
helium
9.
Where does photosynthesis occur?
a)
leaves
b)
roots
c)
stem
d)
seeds
10.
What do consumers eat?
a)
producers or other consumers
b)
nothing, they produce their own food
c)
only hamburgers
d)
only sonic chili cheese dogs
11.
What do producers eat?
a)
producers or other consumers
b)
nothing, they produce their own food
c)
only hamburgers
d)
only sonic chili cheese dogs
12.
What structure carries water from the ground up to the rest of the plant?
a)
Xylem
b)
Seed
c)
Flower
d)
Phloem
13.
What structure carries food from the leaves down to the rest of the plant?
a)
Xylem
b)
Seed
c)
Flower
d)
Phloem
14.
Which type of forest has leaves that are needle-like and evergreen?
a)
coniferous
b)
deciduous
c)
rainforest
d)
forest lane
15.
Which type of forest has leaves that are large with drip tips?
a)
coniferous
b)
deciduous
c)
rainforest
d)
forest lane
16.
Which type of forest has leaves that change color and fall off in autumn (fall).
a)
coniferous
b)
deciduous
c)
rainforest
d)
forest lane
17.
Slow, but predictable re-growth of an area after a catastrophic event is called ________________.
a)
climax community
b)
natural selection
c)
selective breeding
d)
succession
18.
A mature forest is known as a ______________.
a)
climax community
b)
natural selection
c)
selective breeding
d)
succession
19.
On the periodic table, a family is arranged _____.
a)
vertically/ in columns
b)
horizontally/ in rows
c)
along the zig-zag line
d)
by increasing atomic number
20.
On the periodic table, a period is arranged _____.
a)
vertically/ in columns
b)
horizontally/ in rows
c)
along the zig-zag line
d)
alphabetically
21.
What are the biochemical elements?
a)
radioactive elements
b)
elements with more than 15 protons
c)
elements needed for life
d)
elements used in all bombs
22.
The biochemical elements are all _______.
a)
radioactive elements
b)
metals
c)
non-metals
d)
metalloids
23.
Protons are located in the ________.
a)
nucleus
b)
electron cloud
c)
electron shell
d)
Proton shell
24.
Electrons are located in the ________.
a)
nucleus
b)
electron cloud
c)
Proton cloud
d)
neutron section
25.
Neutrons are located in the ________.
a)
nucleus
b)
electron cloud
c)
Proton cloud
d)
neutron section
26.
A proton's charge is ________.
a)
positive
b)
negative
c)
neutral
d)
it depends
27.
A neutron's charge is ________.
a)
positive
b)
negative
c)
neutral
d)
it depends
28.
An electron's charge is ________.
a)
positive
b)
negative
c)
neutral
d)
it depends
29.
Chemically, water is _________.
a)
An element
b)
A compound
c)
good for you
d)
refreshing
30.
Why is salt NOT on the periodic table?
a)
Because it is an element
b)
Because it is a compound
c)
Because it's good on french fries
d)
Because it's NaCl
31.
Why can you combine two poisonous elements to create a non-poisonous substance?
a)
they are now liquid
b)
all compounds are non-poisonous
c)
when elements form compounds, their properties change
d)
compounds never have any of the elements' properties
32.
Elements that are generally shiny, good conductors, and reactive can be found where on the Periodic Table?
a)
along the zig-zag line
b)
on the left side of the zig-zag line
c)
on the right side of the zig-zag line
d)
in the bottom period
33.
Elements that are generally dull, poor conductors, and less reactive can be found where on the Periodic Table?
a)
along the zig-zag line
b)
on the left side of the zig-zag line
c)
on the right side of the zig-zag line
d)
in the bottom period
34.
If a substance has a density greater than 1.0 (the density of water), it will ____________ in water.
a)
sink
b)
float
c)
bob up and down
d)
spin
35.
Elements that are have properties of both metals and non-metals can be found where on the Periodic Table?
a)
along the zig-zag line
b)
on the left side of the zig-zag line
c)
on the right side of the zig-zag line
d)
in the bottom period
36.
If a substance has a density LESS than 1.0 (the density of water), it will ____________ in water.
a)
sink
b)
float
c)
bob up and down
d)
spin
37.
Why would you use an inclined plane to move a heavy object?
a)
the effort needed would be less
b)
the mass of the object would be reduced
c)
the effort needed would be more
d)
The mass of the object would be increased
38.
Potential energy is ______________.
a)
energy of motion
b)
energy used while running
c)
stored energy or energy of position
d)
what overcomes inertia
39.
Kinetic energy is ______________.
a)
energy of motion
b)
energy from the sun
c)
stored energy or energy of position
d)
energy from food
40.
Which is potential energy?
a)
rolling ball
b)
stretched rubber band
c)
flashlight turned on
d)
fire
41.
Which is kinetic energy?
a)
rolling ball
b)
stretched rubber band
c)
stacked dominoes
d)
matches
42.
An object that is in motion tends to stay in motion and an object at rest tends to stay at rest UNLESS acted upon by an outside unbalanced force. This is _________.
a)
Law of Conservation of Energy
b)
Gravity
c)
Mass
d)
Inertia
43.
The greater the mass of an object, the _________.
a)
less force needed to stop it
b)
less inertia it will have
c)
greater the force needed to move or stop it
d)
less kinetic energy is will have
44.
Vivian Field's mascot is the _____.
a)
Daisy
b)
Pirate
c)
Viking
d)
Unicorn
45.
When you use a pulley, you change the _____.
a)
mass of the object
b)
weight of the object
c)
direction of applied force
d)
inertia of the object
46.
If you are not wearing a seat belt and the vehicle suddenly stops, why will you fly forward?
a)
a force acted upon the car, but not upon you
b)
your mom's arm couldn't hold you in place
c)
it's punishment for not wearing a seat belt
d)
because you're superman
47.
Which piece of equipment measures mass?
a)
meter stick
b)
graduated cylinder
c)
thermometer
d)
triple beam balance
48.
What piece of science equipment is this?
a)
triple beam balance
b)
graduated cylinder
c)
beaker
d)
meter stick
49.
What piece of science equipment is this?
a)
triple beam balance
b)
graduated cylinder
c)
beaker
d)
meter stick
50.
What piece of science equipment is this?
a)
triple beam balance
b)
graduated cylinder
c)
beaker
d)
meter stick
51.
What is the BEST use of this equipment?
a)
protect from fire
b)
protect from sunlight
c)
magnify objects
d)
protect from liquid splashes
52.
Vivian Field's principal is ____.
a)
Michael Jordan
b)
Beyonce
c)
Carol Haymes
d)
Stephanie Jimenez
53.
Vivian Field's school colors are ______.
a)
red, white and blue
b)
yellow and black
c)
black and white
d)
blue and white
54.
Vivian Field is in ___________.
a)
Los Angeles, CA
b)
Orlando, FL
c)
Denton, TX
d)
Farmers Branch, TX
55.
The best departments at Vivian Field are ______.
a)
Science/Math
b)
Social Studies/ELA
c)
Fine Arts/Electives
d)
They're all great!
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