tooth decay

tooth decay

7th Grade

15 Qs

quiz-placeholder

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tooth decay

tooth decay

Assessment

Quiz

Science

7th Grade

Hard

Created by

Kelly Morris

Used 12+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is dental plaque made up of?

Calcium and fluoride

Sugar and salt

Proteins and vitamins

Bacteria, food particles, and saliva

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial sign of tooth decay?

Black spot on the tooth

Yellow spot on the tooth

Brown spot on the tooth

White spot on the tooth

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the outer layer of the tooth called?

Pulp

Tartar

Enamel

Dentin

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when tooth decay reaches the dentin?

The tooth becomes stronger

The tooth decay stops

The tooth becomes less sensitive

The tooth decay proceeds faster

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the tissue that lies under the enamel called?

Dentin

Pulp

Tartar

Enamel

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when damage to the pulp occurs?

The tooth becomes stronger

The tooth becomes whiter

The pulp disappears

The pulp becomes irritated and swollen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the innermost layer of the tooth called?

Pulp

Dentin

Tartar

Enamel

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