Parts of a Tooth Worksheet
Explore the different parts of a human tooth and their functions with this interactive Grade 4 science worksheet.
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Parts of a Tooth
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Read each question carefully and answer to the best of your ability. Use the diagram of the tooth to help you.
1. The hardest part of the tooth, which you can see, is called the .
2. The softest part of the tooth, containing nerves and blood vessels, is the .
3. The part of the tooth that is hidden below the gums is called the .
4. is the material that covers the root of the tooth.
1. What is the main job of the enamel?
To hold the tooth in place
To protect the tooth from decay
To send signals to the brain
To help chew food
2. Which part of the tooth contains nerves and blood vessels?
Enamel
Dentin
Pulp
Cementum
1. The crown is the part of the tooth that is visible above the gum line.
True
False
2. Dentin is harder than enamel.
True
False
1. Why is it important to brush your teeth regularly?
2. Name two things you can do to keep your teeth healthy.