G4 - SCIENCE 2ND MIDTERM REVIEW

Label the components in this circuit.

• battery, wire, switch, bulb

• battery, metal, switch, bulb

• mains, wire, switch, bulb

• mains, wire, switch, bulb

This component provides electricity for a circuit.

• wire

• battery

• switch

• bulb

This component gives out light.

• buzzer

• switch

• bulb

• wire

This carries electricity around a circuit.

• wire

• battery

• bulb

• switch

This component is used to close or break a circuit.

• bulb

• switch

• buzzer

• battery

Where does digestion start?

• stomach

• liver

• mouth

• oesophagus

Which of the following organs produces bile?

• mouth

• liver

• pancreas

• large intestine

What is the name of the tube that connects the mouth to the stomach?

• pancreas

• large intestine

• oesophagus

• small intestine

Which of the following organs removes water from the food waste?

• small intestine

• mouth

• liver

• large intestine

What is the function of the small intestine?

• absorb nutrients

• absorb water

• produce bile

• mix the food with enzymes and acids