Shine Academy 4 th Icse Science test Teeth and Microbes MM-25 Q.1 Fill in the blanks with correct answers a. There are two types of teeth on the basis of time that are _______________ and ______________. b. ___________ are chisel shaped teeth. c. Canines which can we use to _______________ of food. d. ___________ act like nutcrackers. e. There are six ___________ in each jaw. Q.2 Write true or false for following statements. a. Teeth enable us to bite and chew food. b. A newborn baby has 20 teeth. c. There are 6 molars in each jaw. d. The outer layer of a tooth is called enamel. e. Dentine is the hardest substance in our body. Q.3 Name the following. a. Four kinds of teeth. b. Three layers of a tooth. c. Four conditions that help microbes to grow. d. Four kinds of microbes. e. Four diseases caused by microbes. Q.4 Draw the label diagram of a tooth.

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4th Grade Science

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Shine Academy4th Icse Science testTeeth and Microbes

MM-25

Q.1 Fill in the blanks with correct answers

a. There are two types of teeth on the basis of time that are _______________ and ______________.

b. ___________ are chisel shaped teeth.c. Canines which can we use to _______________ of food.d. ___________ act like nutcrackers.e. There are six ___________ in each jaw.

Q.2 Write true or false for following statements.

a. Teeth enable us to bite and chew food.b. A newborn baby has 20 teeth.c. There are 6 molars in each jaw.d. The outer layer of a tooth is called enamel.e. Dentine is the hardest substance in our body.

Q.3 Name the following.

a. Four kinds of teeth.b. Three layers of a tooth.c. Four conditions that help microbes to grow.d. Four kinds of microbes.e. Four diseases caused by microbes.

Q.4 Draw the label diagram of a tooth.