Environmental Studies

Environmental Science Worksheet-10

1. Which of the following instrument is used to measure air pressure of the atmosphere?

A. Calorimeter                              B. Thermometer

C. Rain gauge                                D. Barometer

2. What causes seasons to change?

A. Earth's revolution around the Sun.+

B. Tilting of the Earth.

C. Tilting of the Earth and its rotation on its axis.

Environmental Science Worksheet-11

1. Select the best definition of an ecosystem.

A. An ecosystem consists of man made and nonliving things.

B. An ecosystem consists of living and nonliving things.

C. An ecosystem consists of planets and rocks.

D. An ecosystem is a digital world.

2. What is the angle at which the Earth is tilted?

A. 90º                 B. 23.5º             C. 0º                   D. 45.5º

Environmental Science Worksheet-12

1. Which one is a living thing of an ecosystem?

A. water             B. rocks              C. air                   D. insects

2. Which of the following will not happen when the North Pole is tilted towards the Sun?

A. Days will be shorter in the Southern Hemisphere

B. It will be warmer in the Northern Hemisphere

C. Days will be shorter in the Northern Hemisphere

D. It will be colder in the Southern Hemisphere