Class 3 Exam Revision 2 ( Book 5 Ch.3-4)

Which of the following kinds of energy is not commonly used?

• Electricity

• Town gas

• Petrol

• Wind

Which of the following does not come from oil?

• Petrol

• Town gas

• Coal

• LPG

Which of the following does not need electricity to run?

• Trolley

• Refrigerator

• Air conditioner

• Washing machine

Which of the following does not make good use of energy?

• Go to work or school by public transport.

• Turn off the electrical appliances when they are not in use.

• Use natural light often.

• Wear a jacket and turn on the air conditioner.

Which of the following is difficult to break down?

• Waste paper

• Leftover food

• Leaves

• Plastic bags

Which of the following should we use less?

• Glass

• Paper plates

• Shopping bags

• Aluminium cans

Which of the following can we recycle?

• Glass bottles

• Aluminium cans

• Dirty cloths

• Porcelain cutlery

Which of the following is not one of the ‘4Rs’?

• Reuse

• Reduce

• Refuse

• Recycle

Which of the following is not good for environmental protection?

• Shopping bags

• Solar calculators

• Plastic bags

• Durable cutlery

Tags

NGSS.MS-ESS3-3

Which of the following are ways of life in modern times? (There can be more than one answer.)

• Cooking over wood fires

• Using oil lamps to see at night

• Using gas stoves to cook

• Using heaters to keep warm when it is cold

Tags

NGSS.MS-PS3-4