Chemistry

Red cabbage juice is a colour detective: acids turn it pink and bases turn it green. Try it!

Did you know?

• Everything around us is made of super tiny particles called atoms.
• Gold hardly ever rusts, so golden treasures thousands of years old still shine.
• Water expands when it freezes, which is why ice floats.

Quiz

Is lemon juice an acid or a base?

• Acid
• Base
• Neutral