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WorksheetsScience Recall
Total questions: 15
Worksheet time: 3mins
It is a relationship wherein one organism is benefited at the expense of the other.
competition
commensalism
parasitism
mutualism
Which is one of the effective ways to reduce friction?
Slide the object on any surface
Shape of structures can be of any form even if it is not streamlined
Increase the force that pushes the object against each other
Use of lubricants, such as oil or grease
It is the ability to do work.
power
energy
velocity
force
This is a vent or opening in Earth’s crust or surface through which molten rocks are ejected to the surface.
hill
volcano
sinkhole
mountain
It is a natural phenomenon that results from the sudden movement of Earth’s layer or layers caused by an abrupt release of energy stored in rocks.
typhoon
eruption
thunderstorm
earthquake
This is a distinct characteristic that most vertebrates possess which is ____________.
backbone
scale
joints
mantle
Found within the lungs and where the actual exchange of gases take place.
cilia
bronchioles
trachea
alveoli
Which of the following is an involuntary action?
walking
clapping
breathing
chewing
Which of the following mammals does not belong?
kangaroo
opossum
whale
koala
Which of the following is a homogeneous mixture?
cologne
pizza
pearl shake
oil and water
It is a muscular pump that allows the transport of blood throughout the body.
lung
heart
liver
kidney
Which of the following does not belong to the group?
snake
lizard
shark
turtle
It is a group of cone-bearing plants.
angiosperms
gymnosperms
algae
ferns
It is the condition of the lower layer of the Earth’s atmosphere at any given place in a day.
climate
weather
monsoon
humidity
It is composed of the Sun, eight planets, dwarf planets, moons, asteroids, and other objects that orbit the Sun.
solar system
universe
galaxy
atmosphere
