Environmental Science Worksheet-11

Environmental Science Worksheet-12


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

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


  1. 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


  1. Which of the following causes change in the earth's surface?

A. Wind                                          B. Ocean waves

C. Running water                         D. All of the above


  1. Which of the following are two seismic waves travel through the body of the Earth?

A. L waves and R waves             B. P waves and S waves

C. L waves and S waves              D. P waves and R waves


  1. What do hydroelectric plants do?

A. Convert energy from falling water to electrical energy

B. Convert energy from boiling water to electrical energy

C. Produce clean water

D. Produce electricity in oceans


  1. What is a rock cycle?

A. It is a never-ending process by which rocks are heated and cooled down.

B. It is a two-step process by which rocks are changed from one type to another.

C. It is a process by which rocks are cemented.

D. It is a process by which rocks are crushed.


  1. What causes the deep water currents in the ocean?

A. Ocean storms                           B. Solar storms

C. Earth's movement                   D. Interaction of cold and warm water


  1. What causes the water vapor to lose its energy?

A. Cold temperatures                  B. Hot temperatures

C. Cold water of the ocean          D. Solar heat waves


  1. What happens when air cools down in an area?

A. Air pressure decreases in that area

B. Air pressure rises in that area

C. Air temperature rises in that area

D. Earth's surface temperature rises


  1. Which of the following information is not calculated in weather prediction?

A. High and low temperature    B. Storm probability

C. Soil moisture                            D. Snow and fog


Answer Key:

1.-(b); 2.-(c); 3.-(c); 4.-(c); 5.-(b); 6.-(b); 7.-(c); 8.-(c); 9.-(c); 10.-(b)