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WorksheetsBiology
Total questions: 45
Worksheet time: 23mins
What is an organ?
A group of tissues that perform a specific function.
A group of cells.
A group of organ systems.
An instrument.
What are internal organs?
The organs present outside the body.
The organs present inside the body.
The circulatory system is made up of
The bones and teeth
The lungs and diaphragm
The brain and the spinal cord
The heart and blood vessels
Each time your heart beats, you can feel it as a
(a)
The three main types of blood vessels are
Arteries
Veins
Hair
Capillaries
The respiratory system is made of
The trachea
Lungs
Intestines
Diaphragm
The trachea is also known as the
(a)
What is the scientific term of breathing in?
(a)
What is the scientific term of breathing out?
(a)
What is lung capacity?
The number of breaths taken in a minute.
The volume of water your lungs can hold.
The volume of air your lungs can hold.
The number of complete breaths taken in a minute is called the
(a)
The nervous system consists of the
Lungs
Spinal Cord and Nerves
Brain
Heart
The three parts of the brain are the
Cerebellum
Brain Stem
Cerebrum
Oesophagus
An automatic action that your body takes without having to think about it is known as a
(a)
The place where an organism lives is known as the
(a)
Plants produce their own food. So they are known as
(a)
Animals get food by consuming (eating) plants or other animals. So they are known as
(a)
A diagram that shows how organisms in a particular habitat feed on one another is called a
(a)
The different techniques used by predators use to catch their prey are
Trapping
Venom
Pack Hunting
Running away
Ambush
Blending in the surrounding is known as
Mixing
Camouflage
Fleeing
The different prey adaptations are
A body built for speed
Living in groups
Camouflage
Giving birth to young ones
An eye on each side of the head
A (a) is a tropical grassland.
A (a) is made of several food chains linked together.
An environment means
Pollution
The natural world / surroundings
Water
Air
Destruction of trees is known as (a) .
Wearing away of soil is known as (a) .
(a) is anything that humans throw away.
Most solid waste is buried as
Plastics
Landfill
Oil spills are accidents in which ______ leaks into the ocean.
Coal
Crude oil
Butter
Air pollution causes diseases like
Asthma
Cholera
Lung Cancer
Heart Disease
Rainfall that is affected by air pollution is known as
(a)
(a) gases are the gases that trap heat in the atmosphere.
______ is a measure of how clean the air is.
Air quality
Water quality
Butter quality
Scientists that work to conserve or protect habitats are called
(a)
What is matter?
Anything that occupies does not occupy and has mass/weight.
Anything that occupies space and has mass/weight.
Anything that does not occupy space and does not have mass/weight.
What are the three states of matter?
Solid
Vacuum
Gas
Liquid
If a material can be changed back to its original form, the change is known as
Irreversible Change
Reversible Change
Burning depends on three things. They are
The fuel
A source of heat
A supply of water
A supply of oxygen
Rusting is an irreversible change. Is it true or false?
False
True
Rusting causes materials to
Tear away
Corrode (wear away)
Cooking an egg is
A reversible change by heating
An irreversible change caused by heating
Scientists called ________ work to create new materials.
Anatomists
Material Chemists
Physiologists
Cardiologists
Making a pan cake involves
One irreversible change
Two irreversible changes
Three irreversible changes
Three reversible changes
In a chemical reaction, one or more new materials are usually formed. The new material is completely different from the (a) material.
An example of irreversible mixtures
Tea leaves and Paper Clips
Concrete ( formed by mixing sand, water and limestone)
