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Worksheets

Quiz bee

Total questions: 25

Worksheet time: 8mins

Name
Class
Date
1.

How many groups of chemicals are there?

a)

4

b)

5

c)

6

d)

7

2.

Chemicals are used in cooking in some reasons except?

a)

to conserve food

b)

to improve flavor

c)

to enrich the food

d)

to destruct food

3.

It is a mild acid made by fermenting fruit until it turns from alcohol to acid.

a)

food colors

b)

MSG

c)

sugar

d)

vinegar

4.

What chemical is used to make food look more delicious.

a)

vinegar

b)

MSG

c)

sugar

d)

color additives

5.

What chemical is used to flavor food and reduce unwanted smells or flavor?

a)

vinegar

b)

sugar

c)

color additives

d)

MSG

6.

What chemical is used to prevent food going bad or decaying?

a)

vinegar

b)

preservatives

c)

color additives

d)

MSG

7.

What branch of government service responsible for regulating the maximum amount of preservatives added into foods?

a)

Ministry of Education

b)

Ministry of Health

c)

Ministry of Labor

d)

Police

8.

A chemical that is used to make the food crispy and chewy.

a)

borax

b)

preservatives

c)

pesticides

d)

MSG

9.

Chemicals used to kill harmful insects, small animals, wild plants and other unwanted organisms?

a)

borax

b)

MSG

c)

pesticides

d)

preservatives

10.

What is the safest way to use pesticides?

a)

spray into the air

b)

always keep insecticides out of the reach of

children

c)

don’t wash hands after spraying.

d)

don’t cover utensils when spraying

11.

A chemical elements released in industrial waste from factories.

a)

insecticides

b)

pesticides

c)

heavy metals

d)

preservatives

12.

Which is NOT an example of a heavy metal?

a)

lead

b)

arsenic

c)

hydrogen

d)

tin

13.

A heavy metal that can cause certain types of cancer which can kill humans?

a)

mercury

b)

antimony

c)

cadmium

d)

tin

14.

It is the smallest part of a compound.

a)

molecule

b)

compound

c)

element

d)

chemicals

15.

It is a substance that is made from one type of atom.

a)

molecule

b)

compound

c)

element

d)

chemicals

16.

Soak vegetables for 5-10 minutes and rinse them thoroughly with water.

a)

True

b)

False

17.

Always keep insecticide out of the reach of children.

a)

True

b)

False

18.

When buying food, don’t think of its nutrition value but of its appearance.

a)

True

b)

False

19.

Use the right insecticide to kill the particular pest.

a)

True

b)

False

20.

Using too much food coloring is good for our health.

a)

True

b)

False

21.

a chemical that is added to a liquid to stop it freezing

a)

fermenting

b)

decaying

c)

anti-freeze

d)

disintegration

22.

An animal or plant that gets its food by living in or on another.

a)

organism

b)

parasite

c)

pesticide

d)

pest

23.

a chemical change that converts natural sugars into alcohol

a)

disintegration

b)

element

c)

contaminate

d)

fermenting

24.

to make dirty or unfit for use.

a)

decaying

b)

disintegration

c)

contaminate

d)

anti-freeze

25.

a single living plant, animal, or virus, etc.

a)

element

b)

organism

c)

parasite

d)

molecule