Worksheet on teeth and digestion for grade 4
(Points to remember)
Canines are the teeth that are used for tearing food.
Molars are the teeth that help to chew and grind the food
Premolars are the teeth that help to crush and chew the food.
Cavities are the holes formed in the tooth due to the acid produced by bacteria
Dentine is the middle layer of a tooth
Enamel is the hardest outer covering of a tooth.
Microbes are the tiny organisms that cannot be seen with the naked eyes, Examples of microbes are fungi, virus, protozoa and bacteria.
Pulp is a soft tissue inside the dentine made up of nerves and blood vessels.
Plaque is a sticky, yellowish layer of bacteria and food particles formed over the teeth.
Download teeth and microbes class 4 pdf worksheet, also called as teeth and digestion including questions on fill in the blanks, define, answer in one word, long questions and answers on teeth and microbes chapter.