1.
Someone who studies science and investigates the natural world
2.
As the milk teeth fall, new teeth grow in their places from the gums. This new set of teeth is ____________.
3.
The four front teeth in each jaw.
4.
They are also called tearing teeth.
5.
They are also called grinding teeth.
6.
This is the hardest material in the human body.
7.
The centre of the tooth.
8.
When any cold or hot thing comes in contact with the exposed nerves, we get a ________.
9.
It is caused due to tooth decay.
10.
A thin sticky layer of germs
11.
They are very small living organisms.
12.
They are of varying shapes like rod-shaped, Spiral, etc
13.
Disease caused by viruses
14.
Microbes that grow on dead and decaying matter
15.
Disease caused due to protozoa
16.
they makes our teeth strong
17.
Helps to make soft cakes and bread.
18.
We must visit him/her twice a year.
