EASY
4th CBSE
IMPORTANT
Earn 100

How are teeth important to us?

Important Questions on Teeth and Microbes

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q C

How are holes or cavities formed in our teeth?

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q C

Write any two effects of tooth decay.

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q C

What are temporary teeth?

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q C

Monika eats too many sweets and chocolates. Her friend, Nitika, always stops her from doing this.  

(a) What is tooth decay?

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q C

Monika eats too many sweets and chocolates. Her friend, Nitika, always stops her from doing this.

(b) What do you learn from Nitika?

MEDIUM
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q D

Describe the structure of a tooth.

MEDIUM
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q E

Sonu has white shining teeth. But his school friend, Monu, has a yellow covering over his teeth. What is the reason?

MEDIUM
4th CBSE
IMPORTANT
LEARNING SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q E

Neha got all her new teeth in place of the teeth she has lost when she was a child. But her father who lost his two teeth in an accident did not get any new teeth in their place. Why?