The Basics of pH
What does pH stand for?
Potential of Hydrogen
What is an acid?
A substance with a pH below 7.
What protects your teeth?
Enamel.
Name a field where pH testing is used
Dentistry, environmental science, or medicine
Name a healthy drink for your teeth
Water or milk
What is the pH scale?
A scale that measures how acidic or basic a substance is, ranging from 0 to 14.
What is a base?
A substance with a pH above 7.
What happens to enamel when exposed to acid?
It softens and can be damaged
How do scientists test pH?
Using pH paper or pH meters
What is a sugary food that can harm your teeth?
Candy or soda
What is a neutral pH?
A pH of 7
What pH value is considered acidic?
Any value below 7
Why is saliva important for your teeth?
It helps wash away food and neutralizes acids
Give an example of a real-world experiment using pH
Testing the pH of different drinks
What is an alkaline food?
Spinach or broccoli.
What range does the pH scale cover?
From 0 to 14
What is the pH of pure water?
A pH of 7 (neutral)
How can you strengthen your enamel?
By consuming fluoride and calcium-rich foods.
How does pH relate to environmental science?
It helps assess water quality and soil health
Name a fruit juice that is acidic
Orange juice or apple juice
Why is understanding pH important?
It helps us know how substances affect our health, especially for our teeth.
What happens to teeth in acidic environments?
Enamel can soften and weaken, leading to cavities.
How long can acid damage teeth?
The longer acid is present, the more damage it can cause
Describe how pH affects medicine
It can influence drug effectiveness and metabolism.
What is the best way to protect your teeth from acid?
Rinse your mouth with water and avoid sugary drinks