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WorksheetsQuiz bee
Total questions: 25
Worksheet time: 8mins
How many groups of chemicals are there?
4
5
6
7
Chemicals are used in cooking in some reasons except?
to conserve food
to improve flavor
to enrich the food
to destruct food
It is a mild acid made by fermenting fruit until it turns from alcohol to acid.
food colors
MSG
sugar
vinegar
What chemical is used to make food look more delicious.
vinegar
MSG
sugar
color additives
What chemical is used to flavor food and reduce unwanted smells or flavor?
vinegar
sugar
color additives
MSG
What chemical is used to prevent food going bad or decaying?
vinegar
preservatives
color additives
MSG
What branch of government service responsible for regulating the maximum amount of preservatives added into foods?
Ministry of Education
Ministry of Health
Ministry of Labor
Police
A chemical that is used to make the food crispy and chewy.
borax
preservatives
pesticides
MSG
Chemicals used to kill harmful insects, small animals, wild plants and other unwanted organisms?
borax
MSG
pesticides
preservatives
What is the safest way to use pesticides?
spray into the air
always keep insecticides out of the reach of
children
don’t wash hands after spraying.
don’t cover utensils when spraying
A chemical elements released in industrial waste from factories.
insecticides
pesticides
heavy metals
preservatives
Which is NOT an example of a heavy metal?
lead
arsenic
hydrogen
tin
A heavy metal that can cause certain types of cancer which can kill humans?
mercury
antimony
cadmium
tin
It is the smallest part of a compound.
molecule
compound
element
chemicals
It is a substance that is made from one type of atom.
molecule
compound
element
chemicals
Soak vegetables for 5-10 minutes and rinse them thoroughly with water.
True
False
Always keep insecticide out of the reach of children.
True
False
When buying food, don’t think of its nutrition value but of its appearance.
True
False
Use the right insecticide to kill the particular pest.
True
False
Using too much food coloring is good for our health.
True
False
a chemical that is added to a liquid to stop it freezing
fermenting
decaying
anti-freeze
disintegration
An animal or plant that gets its food by living in or on another.
organism
parasite
pesticide
pest
a chemical change that converts natural sugars into alcohol
disintegration
element
contaminate
fermenting
to make dirty or unfit for use.
decaying
disintegration
contaminate
anti-freeze
a single living plant, animal, or virus, etc.
element
organism
parasite
molecule
