Page 56 - Science class 4

B. Answer the following questions in short :

1. Which food products give us calcium?
2. How many incisors does an adult have?

3. Why should we brush our teeth daily?

One Among All Multiple Choice Questions (MCQs)
One Among All Multiple Choice Questions (MCQs)

Tick ( ) the right option : 3
1. Which statements is correct?

(a) Milk teeth are 32 in number
(b) Milk teeth of children are called temporary teeth

(c) Milk teeth are called permanent teeth

(d) None of these
2. What is the number of teeth in a child of age 2–3 years?

(a) 32 (b) 20 (c) 40 (d) 60
3. What is the cause of bad breath?

(a) Decaying teeth (b) Fever
(c) Headache (d) None of these

4. Which vitamins are good for teeth?

(a) A & B (b) C & D (c) E (d) C

High Order Thinking Skill (HOTS)

1. Do you know, when do your teeth start forming?
2. Why do you think we need to have different types of teeth?

Learn ‘N’ Fun

Complete the following diagram :

TYPE OF TEETHYPE OF TEETHYPE OF TEETH
T T

Incisorsncisorsncisors
Premolarsremolarsremolars
I I P P

Create Your Own World

Make your own tooth powder.