pH Scale Flashcards
(6 cards)
1
Q
What is the pH scale?
A
It is a scale used to measure the acidity and base of a material.
2
Q
What does the pH scale rate?
A
It rates the colour of the indicator after a material is measured.
3
Q
What does ‘pH’ stand for?
A
It stands for ‘potential of hydrogen’.
4
Q
How many levels are there in the pH scale?
A
14.
5
Q
True or false:
The lower the number gets in the pH scale, the more basic a material is.
A
False. The lower the number gets in the pH scale, the more acidic a material is.
6
Q
What is number 7 in the pH scale?
A
It is a neutral.
