Sample MCQs

Try these questions, then start the full collection for instant feedback.

1. What is weather?

  1. A.The state of the atmosphere at a particular time and place
  2. B.The average weather of a region over decades
  3. C.The movement of water through rivers
  4. D.The daily position of the Sun

2. What is the layer of gases surrounding Earth called?

  1. A.The hydrosphere
  2. B.The atmosphere
  3. C.The lithosphere
  4. D.The biosphere

3. Which atmospheric layer is closest to Earth’s surface?

  1. A.The stratosphere
  2. B.The troposphere
  3. C.The mesosphere
  4. D.The thermosphere