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Teeth and Digestion- Grade 4

Total questions: 14

Worksheet time: 12mins

Name
Class
Date
1.

Tell something about MOLARS

a)

Molars are the teeth which help us to chew and grind the food. There are 6 molars in each jaw of an adult human being. The 3rd set of molars in known as Wisdom Teeth.

b)

Molars are the teeth which are present only in animals.

c)

Molars are the teeth which help us to chew and grind the food. There are 2 molars in each jaw of a baby. The 3rd set of molars in known as Wisdom Teeth.

d)

None of these

2.

Fill in the Blanks

(a)   is caused due to Viruses.

3.

Draw A Virus

4.

Name the part of the Digestive system

A hollow bag made up of muscles

(a)  

5.

What is the function of teeth of this type

a)

Chew and Grind the food

b)

Tear the food

6.
You should floss your teeth every day
a)
TRUE
b)
FALSE
7.
What is in toothpaste that helps keep teeth strong?
a)
Water
b)
Fluoride 
c)
Sugar
d)
Mint
8.
What is the hard outer covering of the tooth called?
a)
pulp
b)
cementum
c)
dentine
d)
enamel
9.

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.

10.

An adult has ___ teeth.

a)

42

b)

32

c)

22

11.

This is a cross section of a human tooth. The 'X' is a _____

a)

dentine

b)

enamel

c)

gum

12.

What is the function of canines?

a)

Tearing

b)

Cutting

c)

Grinding

d)

All of the above

13.
Eating too much of this can cause cavities
a)
apples
b)
water
c)
toothpaste
d)
sugar
14.
When this forms on your teeth, it can cause cavities
a)
Enamel
b)
Crown
c)
Plaque
d)
Fluoride