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WorksheetsG3 Q4 Science Reviewer
Total questions: 40
Worksheet time: 20mins
What part does a plant cell have that an animal cell does not have?
nucleus
cytoplasm
cell wall
vacuoles
How does our body control its temperature?
sweating and through the widening or narrowing of the blood vessels
buying electric fan or air conditioner
taking a bath and swimming in the ocean
eating warm food and drinking cold drinks
Oil protects through the following EXCEPT:
The oil protects your skin from infection.
Oil keeps the skin dry so we can have grip.
The oil and hair work together to trap dirt on the skin until it can be washed off.
Oil gives moisture to our body.
New skin cells are always being made in the lowest part of the _____.
epidermis
dermis
hypodermis
subcutaneous layer
It is a substance found in your epidermis that is the coloring of your skin and protects your skin from damage.
Fats
Sweat
Oil
Melanin
It is the top layer of the skin.
epidermis
dermis
hypodermis
subcutaneous layer
It carries messages between your brain and your body.
Nerve Tissue
Epithelial Tissue
Muscle Tissue
Connective Tissue
This tissue holds parts if your body together.
Nerve Tissue
Epithelial Tissue
Muscle Tissue
Connective Tissue
This tissue allows your body to move.
Nerve Tissue
Epithelial Tissue
Muscle Tissue
Connective Tissue
It is a smooth tissue. Its job is to provide covering and protection.
Nerve Tissue
Epithelial Tissue
Muscle Tissue
Connective Tissue
A group of organs working together makes a ______.
cell
tissue
organelle
system
One organ may use several different kinds of tissues.
True
False
A group of tissues working together to do a job is called a _____.
Cell
Fat
Organ
System
_____ is the tissue which is responsible for the transport of water in plants.
Xylem
Phloem
_____ is responsible for the transfer of food and nutrients in the plant.
Xylem
Phloem
It is the smallest living part of any living thing.
Cell
Tissue
Organ
System
It is the control center of the cell. It regulates the activities of the cell.
Cytoplasm
Nucleus
Cell Wall
Cell membrane
It is a jellylike fluid that help cell live and grow.
Cytoplasm
Nucleus
Cell Wall
Cell membrane
It is a thin covering that holds the cell together.
Cytoplasm
Nucleus
Cell Wall
Cell membrane
It is a stiff layer on the outside of the membrane that gives the cell a shape and support.
Cytoplasm
Nucleus
Cell Wall
Cell membrane
It is the motion of the earth around the sun.
revolution
rotation
resolution
Which is NOT a characteristic of a cell?
Cells come in many different shapes.
Cells have the same color.
Cells come in many sizes.
Most cells can be seen only under a microscope.
Which is a sample of a single-celled creature?
Amoeba
Ostritch
Petromyzon
Humans
Robert Hooke called the "little boxes" he saw with this microscope "coils".
True
False
This instrument is used to observe tiny parts of living things.
Thermometer
Telescope
Microscope
Which is the largest object in our solar system.
Jupiter
Earth
Sun
Moon
It is called "The Red Planet".
Mars
Saturn
Uranus
Venus
It is called "The Sideways Planet".
Earth
Saturn
Uranus
Mercury
It is called "The Ringed Planet".
Earth
Saturn
Jupiter
Neptune
It is called "The Largest Planet".
Venus
Saturn
Jupiter
Neptune
One _____ of Earth or another planet is called a day.
resolution
revolution
rotation
It is a ball of rock or gas that revolves around a star.
asteroids
stars
planets
constellations
There is a total of ____ planets that revolve around the sun.
seven
eight
nine
ten
It's a group of stars that formed each recognizable pattern.
asteroid belt
orbit
axis
constellation
The Moon is the Earth's main source of energy.
True
False
It is an object in the sky that produces its own light.
planet
star
asteroid
It is the path where planets travel around the sun.
axis
solar system
asteroid belt
orbit
They are the scientists who study the stars and planets.
Astrologist
Astronomers
Astronauts
Archeologists
The hypodermis produces fat cells, which store energy.
True
False
They are thin tubes that carry blood.
Nerves
Blood Vessels
Sweat Glands
Oil Glands
