1) What is the natural surroundings in which we live called?  a) Environment b) Economy 2) Which of the following is a biotic component? a) Rock b) Plant 3) The thin layer of air surrounding the Earth is called: a) Atmosphere b) Lithosphere 4) Which one of these is an abiotic component? a) Tree b) Water 5) The solid outer layer of the Earth is known as: a) Lithosphere b) Hydrosphere 6) The domain of water on the Earth’s surface is called: a) Atmosphere b) Hydrosphere 7) The domain where life exists is called: a) Biosphere b) Atmosphere 8) Which of the following is a human-made environment? a) River b) Road 9) Who modifies the environment the most? a) Human beings b) Animals 10) Human environment includes: a) Oceans and rivers b) Parks and buildings 11) A person who studies the environment is called: a) Environmentalist b) Artist 12) One of the major environmental problems today is: a) Vaccination b) Pollution 13) The best way to conserve the environment is: a) Reduce, Reuse, Recycle b) Use more plastic 14) What is a major cause of global warming? a) Clean air b) Greenhouse gases 15) The balance in the environment is disturbed by: a) Pollution and overuse b) Tree plantation

Exploring Our Environment

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