Science

1. _________ are compounds that contain hydrogen, which when dissolved in water, breaks loose as a hydrogen ion.

• Elements

• Base

• Acid

• Ion

2. hydrochloric acid may be found in ________.

• vinegar

• soft drinks

• sour milk

• muriatic aid

3. formic acid may be found in _________?

• red ants

• citrus fruits

• cleaning solutions

• detergents

4. The acid is produce by the _______ found in your mouth.

• teeth

• sweets

• bacteria

• all of these

5. _________ is widely used for the manufacture of plastics, detergents, batteries and metals.

• sulfuric acid

• hydrochloric acid

• phosphoric acid

• nitric acid

6. Bases are called ____________, and they have their own characteristics when dissolved in water.

• Alkali substances

• Alkalyne substances

• Alkane substances

• alkaline substances

7. Solutions of basses have a __________?

• sour taste

• bitter taste

• acid taste

• all of these

8. acids and bases are both __________?

• caustic

• danger

• good

• none of these

9. A ________ is an acid that contains only two different elements hydrogen and one of the nonmetals.

• nitric acid

• oxyacids

• hydrochloric

• binary acid

10. There are ___________ in your stomach that help digest your food.

• acid

• base

• hydrochloric acid

• all of these