Year 3 Science Quiz (Chapter 3 & 4 Review)

What is the main function of the stomach in the human body?

• To chew food

• To digest food

• To pump blood

• To carry oxygen

Where does the digestion process begin?

• Stomach

• Small intestine

• Mouth

• Large intestine

Which of the following helps to move food from the mouth to the stomach?

• Teeth

• Oesophagus

• Liver

• Intestine

Which of the following activities can disturb the digestion process?

• Eating slowly and chewing well

• Drinking enough water

• Exercising regularly

• Eating too fast and not chewing properly

What may happen if the digestion process is disrupted?

• The body becomes stronger

• Food is digested faster

• Might cause choking

• The heart beats slower

What do omnivores eat?

• Only plants

• Only meat

• Plants and meat

• Insects only

Which animal is a carnivore?

• Cow

• Tiger

• Rabbit

• Elephant

Which of the following is a characteristic of herbivores' teeth?

• Sharp canines for tearing meat

• Big molars for grinding plants

• Long fangs for catching prey

• No teeth at all

What type of teeth do carnivores have?

• Molars for grinding

• No teeth

• Sharp canines for tearing

• Big square teeth for chewing

Why do omnivores have both sharp canines and molars?

• To make their mouths look nice

• To help chew bones

• To eat both plants and meat

• To grow faster