Science 7th Review

What food is digested in the stomach?

• All

• Proteins

• Fats

• Vitamins

The pancreas produces

• Bile to digest fats

• Gastric juices to digest starch

• Pancreatic juices to digest vitamins

• Pancreatic juices to digest carbohydrates

The function of the large intestine is

The small intestine

• produces saliva

• digests fibre

• gets rid of the food wastes

• absorbs digested food

The symbol of phosphorus is

The symbol of potassium is

The symbol of sodium is

When metallic objects exposed to the environment rust, the oxygen to form iron oxyde comes from the

Write down the word equation of iron rusting

Another compound formed by iron is