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Science

Total questions: 131

Worksheet time: 1hrs 14mins

Name
Class
Date
1.

Name three types of human teeth.

a)

Incisors

b)

Milk teeth

c)

Molars

d)

Canines

2.
You should floss your teeth every day
a)
TRUE
b)
FALSE
3.

This type of tooth is sharp and made to help tear food:

a)

molars

b)

insicors

c)

canine

4.

I like to eat chocolate. What will happen to me?

a)
b)
5.
a)
b)
6.

What is the correct order of arrangement of teeth from front to back of the mouth?

a)

Incisors, Canines, Molars.

b)

Canines, Molars, Incisors.

c)

Incisors, Canines, Molars.

7.

What cause tooth decay?

a)

age

b)

cavities

c)

hygiene

8.

Tick all the correct answers

My teeth are healthy because.....

a)

I brush my teeth everyday

b)

I go for a dental to check my teeth once a year

c)

I rinse my mouth after eating

d)

I always eat sweet food

9.

This teeth have a short life span

a)

Milk teeth

b)

Permanent teeth

10.
Where should we go if we have toothache?
a)
butcher
b)
teacher
c)
plumber
d)
dentist
11.

Choose the correct label for each tooth structure.


  • No 1
a)

Enamel

b)

Dentine

c)

Gum

d)

Blood vessel

e)

Nerves

12.

Choose the correct label for each tooth structure.


  • No 2
a)

Dentine

b)

Enamel

c)

Nerves

d)

Blood Vessel

e)

Gum

13.

Usually the milk teeth will drop one by one starting at …

a)

10 months old

b)

12 years old

c)

6 years old

d)

21 years old

14.

The picture bellow shows permanent teeth set. What is the " star" teeth ?

a)

Molar teeth

b)

Incisor teeth

c)

Canine teeth

d)

Infront teeth

15.

How many set of teeth does human have?

a)

2 set

b)

4 set

c)

1 set

16.

Kina is eating a grape. What will happen to the grape ?

a)

change shape

b)

dissappear

17.

Which teeth is used to tear food ?

a)

incisors

b)

molars

c)

canines

18.

Grind food . This is function of ______________ teeth.

a)

canines

b)

molars

c)

incisors

19.

What is the function of incisors ?

a)

to grind food

b)

to cut food

c)

to tear food

20.

Milk teeth set has _______ teeth.

a)

20

b)

28

c)

30

d)

32

21.

The outer layer of a tooth is _________________ .

a)

dentine

b)

canine

c)

enamel

22.

Which teeth set has thick layers of enamel ?

a)

Milk teeth set

b)

Permanent teeth set

23.

which theeth set has a short life span ?

a)

permanent teeth set

b)

milk teeth set

24.

Milk teeth start to grow at ________________

a)

2 months old

b)

3 months old

c)

6 months old

25.

How many molars in permanent teeth set?

a)

23

b)

25

c)

32

d)

20

26.

Which of the following apparatus is used to measure the volume of liquid?

a)

Stopwatch

b)

Thermometer

c)

Measuring cylinder

27.

Which of the following apparatus is used to measure time?

a)

Stopwatch

b)

Test tube

c)

Measuring cylinder

28.

Which of the following statement is not a science room’s rules?

a)

Tidying the science room before left

b)

Conducting the experiment as instructed by teacher

c)

Eats and drinks in science room

29.

Which science process uses all our five senses?

a)

Classifying

b)

Observing

c)

Communicating

30.

Which science process skill use to group objects or events in order based on one common criteria?

a)

Classifying

b)

Reasoning

c)

Observing

31.

When the child is about ___________ years of age ,milk teeth start falling out.

a)

12

b)

2

c)

6

32.

There are __________ canines in a permanent set of teeth.

a)

4

b)

5

c)

6

33.

There are __________ molars in a permanent set of teeth.

a)

12

b)

13

c)

16

34.

Which of the following teeth help to tear food?

a)

Insisors

b)

Molars

c)

canines

35.

How can you help prevent tooth decay?

a)

Brush with fluoride toothpaste

b)

Don’t eat sweets between meals

c)

Both A and B

36.

What are molars used for?

a)

Tearing food

b)

Grinding food into smaller pieces

c)

Biting off chunks of food

37.

What causes erosion?

a)

Drinking too many acidic/fizzy drinks

b)

Eating cheese

c)

Not brushing your teeth

38.

How many teeth does an adult usually have?

a)

20

b)

24

c)

32

39.

How often should you brush your teeth?

a)

Never

b)

Once a day

c)

Twice a day

40.

What age does a baby usually get its first tooth?

a)

5 to 8 months old

b)

2 to 3 years old

c)

12 to 14 months old

41.

Name three types of human teeth. (Choose and tick 3 correct answers)

a)

Incisors

b)

Milk teeth

c)

Molars

d)

Canines

42.

The diagram above shows a type of human tooth. What type of tooth is shown?

a)

Molar

b)

Canine

c)

Incisor

d)

Milk teeth

43.

The diagram above shows a type of human tooth. What type of tooth is shown?

a)

Molar

b)

Canine

c)

Incisor

d)

Milk teeth

44.

The diagram above shows a type of human tooth. What type of tooth is shown?

a)

Molar

b)

Canine

c)

Incisor

d)

Milk teeth

45.

The diagram above shows a type of human tooth. What is the function of this tooth?

a)

To cut food

b)

To grind food

c)

To tear food

d)

No function

46.

The diagram above shows a type of human tooth. What is the function of this tooth?

a)

To cut food

b)

To grind food

c)

To tear food

d)

No function

47.

The diagram above shows a type of human tooth. What is the function of this tooth?

a)

No function

b)

To grind food

c)

To cut food

d)

To tear food

48.

The diagram above shows a cross section of a human tooth. Name the structure labeled A and B.

a)

Enamel and dentine

b)

Dentine and gum

c)

Gum and nerves

d)

Nerves and blood vessels

49.

The diagram above shows a cross section of a human tooth. Name the structure labeled C and D.

a)

Enamel and dentine

b)

Dentine and gum

c)

Gum and nerves

d)

Nerves and blood vessels

50.

The diagram above shows a cross section of a human tooth. Name the structure labeled E.

a)

Enamel

b)

Dentine

c)

Gum

d)

Blood vessels

51.

When do our permanent teeth start to grow?

a)

6 months old

b)

12 months old

c)

6 years old

d)

21 years old

52.

Special thread to get food out from between our teeth is called _________________.

a)

braces

b)

fillings

c)

floss

d)

dentures

53.

How do we keep our teeth healthy and beautiful?

a)

Practise good eating habits and dental care

b)

Eat too much sweets and ice cream

c)

Brush our teeth once a week

d)

Never visit the dentist.

54.

Which of the following foods is not good for dental health?

a)
b)
c)
d)
55.

When does a baby usually start to grow teeth?

a)

one year old

b)

10 months old

c)

6 months old

d)

2 months old

56.

How many permanent teeth do adults have?

a)

20

b)

32

c)

42

d)

50

57.

There are 8 incisors, 4 canines and 8 molars in Milk Teeth Set.

a)

TRUE

b)

FALSE

58.

Permanent teeth are stronger than milk teeth.

a)

TRUE

b)

FALSE

59.

We should go to the dentist for a check-up once every __________________.

a)

3 months

b)

6 months

c)

9 months

d)

12 Month

60.

Fillings, braces, dentures and root canal treatment are examples of dental care technologies.

a)

TRUE

b)

FALSE

61.

What should we do if we have tooth decay?

a)

Eat more sweet foods.

b)

Clean the tooth using floss.

c)

Pull out the bad teeth ourselves.

d)

Go to the dentist for a check-up.

62.

How can you take care of your teeth?

a)

Drink a lot of soda and juice.

b)

Floss once a year.

c)

Stay away from the dentist.

d)

Brush after every meal.

63.

How are baby teeth and permanent teeth different?

a)

Permanent teeth are bigger than baby teeth.

b)

There are less permanent teeth than baby teeth.

c)

You do not have to brush permanent teeth.

d)

Permanent teeth fall out after baby teeth.

64.

How many teeth are in a complete adult set?

a)

20

b)

24

c)

32

d)

34

65.

What is this part of the tooth called that you can see?

a)

root

b)

crown

c)

gums

d)

pulp

66.

About how long should you brush your teeth for?

a)

about five minutes

b)

about three minutes

c)

about one minutes

d)

about thirty seconds

67.

Why is it important to brush your teeth?

a)

to build muscles and exercise your lungs

b)

to learn new words and their meanings

c)

to grow stronger plaque between teeth

d)

to clean and protect your gums and teeth

68.

What should you do right after you have a sugary snack?

a)

brush your teeth

b)

take a long nap

c)

go to the dentist

d)

bake an apple pie

69.

Which food has a lot of calcium that can help you grow strong teeth?

a)

candy

b)

milk

c)

banana

d)

chick

70.

What is plaque?

a)

a small hole that can form in a tooth

b)

a string used to clean between teeth

c)

the part of the tooth under the gums

d)

a sticky coating that can form on teeth

71.

What might happen if you push too hard as you brush your teeth?

a)

You might get more plaque.

b)

You might hurt your gums.

c)

You mights get more cavities.

d)

You might sharpen your teeth.

72.

You should practice good ORAL HYGIENE by brushing and flossing. What does ORAL HYGIENE mean?

a)

bad breath, plaque, cavities, and other problems

b)

a tool that helps you clean your teeth and gums

c)

a special doctor who checks and cleans teeth

d)

actions that keep your teeth and gums healthy

73.

What can you do at home to keep your teeth healthy?

a)

wash your hands

b)

brush and floss

c)

take a shower

d)

drink a soda

74.

What could happen if a lot of plaque builds up on your teeth?

a)

Your teeth grow stronger.

b)

You might get cavities.

c)

Your teeth become whiter.

d)

You might grow more teeth.

75.

How often should you visit the dentist for a checkup?

a)

every two months

b)

every six months

c)

every two years

d)

every three years

76.
How many baby teeth does a typical human child have?
a)
32
b)
10
c)
20
d)
16
77.
What is the hard outer covering of the tooth called?
a)
pulp
b)
cementum
c)
dentine
d)
enamel
78.
The second hardest tooth tissue that lies underneath the outer layer of the tooth.
a)
pulp
b)
cementum
c)
dentine
d)
enamel
79.

The center of a tooth made up of nerves and blood vessels is called the...?

a)

pulp

b)

cementum

c)

dentine

d)

enamel

80.
What are the four front middle teeth called?
a)
incisors
b)
premolars
c)
molars
d)
canines
81.
What are the two teeth just lateral to the four front middle teeth called?
a)
incisors
b)
premolars
c)
molars
d)
canines
82.
Which teeth are identified in this picture?
a)
incisors
b)
premolars
c)
molars
d)
canines
83.
Which teeth are identified in this picture?
a)
incisors
b)
premolars
c)
molars
d)
canines
84.
Which teeth tend to erupt first?
a)
incisors
b)
premolars
c)
molars
d)
canines
85.
These teeth act to cut food?
a)
cuspids
b)
bicuspids
c)
molars
d)
incisors
86.
These teeth act to mash food?
a)
cuspids
b)
bicuspids
c)
molars
d)
incisors
87.

These teeth act to grip and tear food?

a)

canines

b)

bicuspids

c)

molars

d)

incisors

88.
How often should you brush your teeth in one day?
a)
seven times
b)
two times
c)
one time
d)
as much as you can 
89.
What would happen if you did not take care of your teeth?
a)
you can have tooth decay
b)
you can have a broken arm
c)
you can have a broken heart
d)
you can have a broken tongue
90.
What should you use to brush your teeth?
a)
toothbrush and toothpaste
b)
toothbrush and comb
c)
comb and brush 
d)
toothbrush and shampoo
91.
Why should you floss?
a)
it helps you smile
b)
it helps you see better
c)
it helps your heart
d)
it cleans between your teeth
92.
What could hurt your teeth if you eat too much?
a)
meat
b)
vegetables
c)
sugar
d)
fruits
93.

What is the functions of Incisors teeth?

a)

for swallow the food

b)

for cutting and biting food

c)

for crushing food

d)

for grinding food

94.
How many molars teeth we have ?
a)
eight
b)
ten
c)
six
d)
twelve 
95.

Which describe canine?

a)

It is use for cutting and chopping the food

b)

It helps your tongue to swallow the food

c)

It is sharp and pointy

d)

They are your 4 front teeth

96.
What tooth is this?
a)
molar 
b)
incisors
c)
canine
d)
premolars
97.
What tooth is this?
a)
premolars
b)
incisors
c)
molars
d)
canine
98.
What is the meaning of Healthy Food?
a)
food that can harm us
b)
food that give us nutritien
c)
food that makes our body not in good situation
d)
food that we can buy anywhere
99.
Which types of teeth are used to crush and grind food?
a)
premolars & canines
b)
molars & premolars
c)
molars & incisors
d)
molars & canines
100.
Which part of the teeth has the nerve endings and blood supply?
a)
dentin
b)
enamel
c)
crown
d)
pulp
101.
What is a tiny hole in your tooth called?
a)
plaque
b)
cavity
c)
germ
d)
root
102.
About what age do you start to grow your first set of teeth?
a)
6 months
b)
3 years
c)
1 month
d)
15 years
103.
The first set of teeth that you grow are called
a)
adult teeth
b)
primary teeth
c)
permanent teeth
d)
shark teeth
104.
How many sets of teeth do each person grown in a lifetime?
a)
2
b)
1
c)
3
d)
4
105.
Eating fruits and veggies can help keep teeth strong
a)
Yes
b)
No
106.
What ingredient in some foods causes cavities? 
a)
Vitamins
b)
Nutrients
c)
Probiotics 
d)
Sugar
107.

Which teeth is used to tear food ?

a)

incisors

b)

molars

c)

canines

108.

Grind food . This is function of ______________ teeth.

a)

canines

b)

molars

c)

incisors

109.

What is the function of incisors ?

a)

to grind food

b)

to cut food

c)

to tear food

110.

Milk teeth set has _______ teeth.

a)

20

b)

28

c)

30

d)

32

111.

The outer layer of a tooth is _________________ .

a)

dentine

b)

canine

c)

enamel

112.

Which teeth set has thick layers of enamel ?

a)

Milk teeth set

b)

Permanent teeth set

113.

which theeth set has a short life span ?

a)

permanent teeth set

b)

milk teeth set

114.

Milk teeth start to grow at ________________

a)

2 months old

b)

3 months old

c)

6 months old

115.

How many molars in permanent teeth set?

a)

23

b)

25

c)

32

d)

20

116.

Name the teeth .

a)

insisor

b)

molar

c)

canine

117.

What kind of teeth do babies have?

a)

permanent teeth

b)

milk teeth

c)

primary teeth

118.

What are the three types of human teeth?

a)

Incisors, canines, molars

b)

Incisors, felines, molars

c)

Incisors, canine, fangs

119.

An adult has ___ teeth

a)

22

b)

32

c)

42

d)

30

120.
How many times should you visit the dentist per year?
a)
1
b)
2
c)
3
d)
4
121.
What are the four front middle teeth called?
a)
incisors
b)
premolars
c)
molars
d)
canines
122.

What is the function of incisors?

a)

grind food

b)

tear food

c)

chop and cut food

123.

How many set of teeth does human have?

a)

2 set

b)

4 set

c)

1 set

124.

Two sets of human teeth are...

a)

milk teeth set

b)

temporary teeth set

c)

permanent teeth set

125.

How many teeth for milk teeth set?

a)

18 teeth

b)

20 teeth

c)

32 teeth

126.

How can you help prevent tooth decay?

a)

Brush with fluoride toothpaste

b)

Don’t eat sweets between meals

c)

Both A and B

127.

What will happen if we do not care with our teeth?

a)

Our teeth clean

b)

Our teeth decay

c)

Our teeth beautiful

128.

To avoid health problems you should eat _________ and __________

a)

fruits only

b)

fruits and vegetables

c)

vegetables only

129.
You should floss your teeth every day
a)
TRUE
b)
FALSE
130.

What are daily habits that good for maintaining healthy teeth. Choose two from the following answers.

a)

Change the toothbrush only when it is damaged.

b)

Brush teeth at least twice a day

c)

Rinse your mouth after eating

d)

Dental check-up once every five years

131.

What is plaque?

a)

a small hole that can form in a tooth

b)

a string used to clean between teeth

c)

the part of the tooth under the gums

d)

a sticky coating that can form on teeth

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