Acids and Bases grade 7

Which of the following is a way that acids and bases are used in science and technology?

• Batteries

• cleaning products

• Baking soda

• Fertilizer

• All of the Above

An organic substance that changes color in the presence of an acid or base

• indicator

• inhibitor

• catalyst

• salt

Which food is the acidic?

• Bananas

• grapes

• cake

Turns litmus blue.

• Acids

• Bases

• Salts

• All

What kind of acid is produced by our muscles when we exercise?

• Sulfuric acid

• Hydrochloric acid

• Lactic acid

• Boric acid

Toothpaste is basic in nature

• true

• false