What are acids and bases? Create a spider map for acid and base chemistry vocabulary at the beginning of your lesson to help students become familiar with new terminology.
Kuvakäsikirjoitus Teksti
Liuku: 1
BASE
A chemical substance with a pH higher than 7 is called a base.
Liuku: 2
NEUTRAL
A chemical that has a pH of exactly 7 is described as being neutral.
Liuku: 3
ACID
A chemical with a pH lower than 7 is an acid.
Liuku: 4
ALKALI
A base that can dissolve in water is called an alkali.
Liuku: 5
UNIVERSAL INDICATOR
A universal indicator is a mixture of dyes that changes color to indicate the pH of a substance.