Dental Health Quiz

Why do we brush our teeth?

• To keep them clean and healthy

• To make them shiny

• To make them grow faster

• To change their color

What is the hard outer layer of the tooth called?

• Dentin

• Pulp

• Enamel

• Bone

Which layer of the tooth contains blood vessels and nerves?

• Enamel

• Dentin

• Pulp

• Gums

Why can’t a tooth heal itself if it’s broken?

• Because it has no blood

• Because enamel is not alive

• Because it’s too hard

• Because it’s made of metal

What happens if food gets stuck in your teeth?

• It helps clean your teeth

• It makes your teeth grow

• It can lead to bacteria growth and cavities

• It turns into a new tooth

What are bacteria?

• Tiny animals that live in your mouth

• Small organisms, some of which can cause cavities

• A type of food

• Teeth cleaners

What do some bacteria release after eating sugars and starches?

• Water

• Vitamins

• Acid

• Toothpaste

What can acid from bacteria cause in your teeth?

• Holes called cavities

• Extra enamel

• New teeth

• Whiter teeth

Why should you brush your teeth at night?

• To make your teeth shine

• To get rid of food and bacteria from the day

• To change the color of your teeth

• To help you sleep

Why is it important to brush your teeth in the morning?

• To wake up faster

• To clean off the bacteria that were active while you slept

• To help you eat breakfast

• To grow your teeth