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WorksheetsSemester 2 Science Finals Review
Total questions: 44
Worksheet time: 33mins
What are fossils?
Fossils are artifacts from ancient civilizations.
Fossils are living organisms.
Fossils are rocks found in rivers.
Fossils are the remains or traces of animals, plants, and other organisms that lived long time ago.
What is the process by which plants release oxygen and take in carbon dioxide.
Photosynthesis
Fermentation
Respiration
Transpiration
Which group of animals does not have a backbone?
(a)
What is the male part of a flower called?
Hint: it produces pollen.
stamen
petal
pistil
pollen
How do dandelion seeds disperse?
(a)
In which type of rock can we find fossil?
Sedimentary rocks
Metamorphic rocks
Igneous rocks
What era is known as the 'Age of Reptiles'?
Mesozoic Era
Cenozoic Era
Precambrian
Paleozoic Era
How do coconuts disperse their seeds?
by animals
by water
by wind
by bursting
Which era is known as the 'Age of Mammals'?
Cenozoic Era
Mesozoic Era
Precambrian
Paleozoic Era
Which of the following is not part of the circulatory system?
heart
arteries
veins
lungs
Arteries carry blood with __________________.
oxygen
nutrients
carbon dioxide
food
What does the circulatory system do?
Breaks down our food
Decide our traits
Transports blood throughout our body
carries blood away from the heart
What do veins do?
carry oxygen-rich blood away from the heart
carry oxygen-rich blood towards the heart
carry oxygen-poor blood towards the heart
carry oxygen-poor blood away from the heart
The animal in the picture is a(n) ______ because it has a ______.
invertebrate ... backbone
vertebrate ... backbone
reptile ... backbone
backbone ... skeleton
All the animals in the pictures are
swimming.
mollusks.
reproducing.
invertebrates.
A ________ is a framework that shapes and supports an animal, protects its internal organs, and allows it to move in its environment
endoskeleton
exoskeleton
skeleton
muscular system
__________ is a gas as that almost all living animals need to breathe.
carbon dioxide
helium
oxygen
nitrogen
The structure that protects the brain is called the (a) .
One of the main function of this structure is to pump blood to all the parts of our body.
(a)
A body part on the outside of an animal that helps it survive is called a(n) _____
internal structure
external structure
organism
adaptation
Something inside an animal that helps it survive is called a(n) _______
organism
shelter
external structure
internal structure
What are "structures"?
Something's job
A change a plant makes to fit better with where it lives
The organized parts of something
Sunglasses
"photo" in the word photosynthesis means...
Picture
Light
Selfie
Making
What are the things that a plant need for photosynthesis?
(Select all that applies)
Sunlight
Oxygen
Water
Carbon Dioxide (CO2)
Sugar
What is created from photosynthesis?
Select all that applies.
Oxygen
Seeds
Light
Sugar
Little holes in the leaf that let gasses in and out are called...?
chloroplasts
stoma or stomata
phloem
xylem
The two types of vascular structures in plants are called?
Xylem
Mitochondria
Tony
Phloem
A paleontologist is __________.
a kind of tree sap
a tool used to dig for fossils
an animal that only eats plants
a scientist who studies fossils.
Look at the diagram.
Which fossil is the oldest?
A
B
C
D
What is sediment?
A scientist who studies about fossils.
The harden part of an animal that died long time ago.
Different kinds of soil, rock, sand and clay that was built on fossils.
Which of the following is NOT an event caused by movement of tectonic plates?
Drought
The Ring of Fire has a high amount of which natural hazard?
Earthquakes
Volcanic Eruption
Tsunamis
All of the above
Earthquakes, Volcanic Eruptions, and Tsunamis all occur near tectonic plate boundaries.
True
False
Many earthquakes happen along the borders of...
Countries
Tectonic Plates
Climate Zones
Mountains
What are the puzzle pieces of the Earth's surface called?
Tectonic plates
Subductions
Earthquakes
Convergents
Heat and ____________ can change sedimentary rock into metamorphic rock.
Pressure
Melting
Cooling
Igneous rocks form from the __________ of magma or lava.
Pressure
Cooling
Heat
Which type of rock often contains fossils?
Sedimentary rocks
Metamorphic rocks
Igneous rocks
