Acid and Bases - Chemistry Kids

Front

What is a Base?

Back

A Base is a substance that feels slippery or soapy and can taste bitter. It can neutralize acids.

Front

What is an Acid?

Back

An Acid is a substance that tastes sour and can turn blue litmus paper red. It releases hydrogen ions in solution.

Front

What does the pH Scale measure?

Back

The pH Scale measures how acidic or basic a substance is, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.

Front

What happens to an acid-base indicator in an acid?

Back

In an acid, an acid-base indicator changes color because it releases hydrogen ions.

Front

Is Lemon Juice an Acid?

Back

Yes, Lemon Juice is an Acid because it tastes sour and has a low pH.

Front

What is the pH of a neutral substance?

Back

The pH of a neutral substance is 7.

Front

What is an example of a common Base?

Back

An example of a common Base is baking soda.

Front

What is an example of a common Acid?

Back

An example of a common Acid is vinegar.

Front

What color does litmus paper turn in an Acid?

Back

Litmus paper turns red in an Acid.

Front

What color does litmus paper turn in a Base?

Back

Litmus paper turns blue in a Base.