Tooth Basics
Cavities & Treatment
X-ray & Materials
Prevention & Hygiene
Bite, Jaw & Gums
100

An adult typically has this many permanent teeth, including wisdom teeth.

What is 32?

100

When bacteria consume sugar, they produce this substance that damages enamel.

What is acid?

100

This type of dental X-ray is commonly used to detect cavities between teeth.

What is a bitewing?

100

This mineral is added to tap water and toothpaste to strengthen enamel.

What is fluoride?

100

Baby teeth matter even though they fall out because they guide these into the correct positions.

What are permanent teeth?

200

This is the hardest substance in the human body, harder than bone.

What is tooth enamel?

200

This procedure is needed when decay has reached the second layer (detine) of the tooth

What is a filling?

200

Cavities look dark on X-rays because the area has lost these, letting more X-rays pass through. Dentist call this darker area this.

 What is a radiolucency?

200

Plaque that isn’t brushed away hardens into this.

What is calculus (tartar)?

200

Gums that bleed repeatedly when you brush may be irritated by this

What are plaque and bacteria?

300

This animal is famous for large front teeth that never stop growing.

What is a beaver?

300

This is the most common spot to get a cavity if you DO NOT floss you teeth

What is between the teeth?

300

Amalgam fillings appear this way on an X-ray because the metals absorb lots of X-rays.

What is very bright white (radiopaque)?

300

You should brush here to remove plaque that collects in the gums

What is where the teeth meet the gums?

300

Clicking near the ears when opening your mouth may be linked to this joint.

What is the temporomandibular joint (TMJ)?

400

Incisors and molars have different shapes for this reason

What is serving different functions (biting, grinding,etc.)?

400

A small cavity can be treated with a filling, but a deeper one that has reached the pulp/nerve of the tooth needs this to heal any infection

What is a root canal?

400

For a patient who grinds heavily, a strong full-coverage restoration such as a crown is usually better than this weaker, wear-prone material.

What is composite (direct filling)?

400

A mouthguard in contact sports like hockey does this.

What is protect the teeth and mouth from injury?

400

A dentist asks you to open and close your mouth to assess this.

What is jaw movement and joint function?

500

These are the three main layers of a tooth, from the hard outer layer to the nerve-filled centre.

What are enamel, dentin, and pulp?

500

This procedure is needed if there is not enough tooth structure to support a filling anymore

What is a crown?

500

If a dentist wants to make you a crown they need to collect this piece of information to ensure your bite is correct? 

What is an impression/scan of all your teeth?

500

This fluid washes away food and helps protect teeth from damage.

What is saliva?

500

Losing this type of tooth is usually worse for the bite, since these teeth take the most chewing force and neighbours can drift into the gap.

What is a molar?