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WorksheetsQuiz 15: Science
Total questions: 20
Worksheet time: 13mins
Name
Class
Date
1.
Energy is...
a)
Anything that moves
b)
The ability to do work
c)
Unable to be seen
d)
Able to be created
2.
Unicellular means...
a)
An organism is made of many cells
b)
An organism is made of one cell
c)
An organism is made of no cells
3.
Mushrooms and mold are in what kingdom
a)
Fungi
b)
Protist
c)
Plant
d)
Animal
4.
Multicellular means:
a)
only one cell
b)
has many cells
c)
has no cells
5.
When the Moon is directly between the Sun and the Earth, what phase would the Moon be in?
a)
Full Moon
b)
New Moon
c)
Half Moon
d)
Waxing Crescent
6.
The moon cycle (lunar cycle) takes approximately _______________ to complete.
a)
14 days
b)
28 days/approximately one month
c)
58 days
d)
1 week
7.
Where does the Moon gets its light from
a)
It reflects the Earth's light
b)
It reflects the other stars' light
c)
It reflects the Sun's light
d)
It makes its own light
8.
How many degrees is the Earth tilted?
a)
5 degrees
b)
15 degrees
c)
23.5 degrees
d)
19.73 degrees
9.
The __________ is the main organ of the nervous system.
a)
heart
b)
lungs
c)
brain
d)
skin
10.
What is responsible for delivering oxygen and removing carbon dioxide from the body?
a)
cell nucleus
b)
excretory system
c)
nervous tissue
d)
respiratory system
11.
The main purpose of the ____________ system is to break food particles into pieces that can be used.
a)
circulatory
b)
respiratory
c)
digestive
d)
skeletal
12.
My heart is a _________, that pumps blood through the body.
a)
Cell
b)
Tissue
c)
Muscle
d)
Bone
13.
True or False:
Your left and right lungs are exactly the same shape and size
a)
True
b)
False
14.
The brain uses approximately ____% of the oxygen used by the body
a)
10
b)
25
c)
50
d)
75
15.
Which renewable energy source uses the superheated water below earth's surface to spin a turbine and generator?
a)
hydroelectric dam
b)
geothermal power
c)
wind farm
d)
hydrogen fuel
16.
Hydroelectric dams and tidal power both use what to turn turbines?
a)
water pumped uphill
b)
flowing water
c)
electricity to split water
d)
steam
17.
Which energy source does NOT use turbines?
a)
wind
b)
hydropower
c)
solar
d)
nuclear
18.
Approximately how long does it take for natural resources to form?
a)
A day
b)
Around a millenium
c)
Hundreds of years
d)
Over millions of years
19.
Controls what passes in and out of the nucleus
a)
Nuclear Membrane
b)
Vacuole
c)
Ribosome
d)
Lysosome
20.
"powerhouse of the cell" breaks down sugar molecules to release energy, site of cellular respiration, double membrane, self-replicating, contains own DNA, cristae
a)
Mitochondria
b)
Chloroplast
c)
Cell Wall
d)
Vesicle
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