Unscramble Letters UNIT 4-Online version Practicing vocabulary by Scientific Area Junior High School 1 part of the environment that supplies material useful or necessary for the survival of living things E S A L T U C R O R U R N E A 2 the removal of large areas of forests for human purposes O O E R T I D S A F E T N 3 the development of towns and cities on previously natural areas. A R N O N B T A I U Z I 4 the contamination of the environment with substances that are harmful to life. O T L O P N L U I 5 the careful use of Earth’s materials to reduce damage to the environment N A S R T N C E O O I V 6 process of planting trees to replace trees that have been cut or burned down. I R N T F E A O S R T E O 7 a process in which mined land is restored with soil and replanted with vegetation. L E I N T A M C R A O 8 an area of permeable sediment or rock that hold significant amounts of water Q U R E I A F 9 the contamination of air by harmful substances including gasses and smoke O L O T N L R I P I U A 10 air pollution that forms from the interaction between chemicals in the air and sunlight. P M S O I C H G T C O H A M L O E 11 the mixture of both solid and liquid particles in the air T A A C E R I T P A R U T T E M L 12 precipitation that has a lower pH than that of normal rainwater A C I I P C D O A T I T E R N P I 13 the weather conditions prevailing in an area in general or over a long period E L A C T M I 14 any change in Earth’s climate, including global trends in warming, cooling, precipitation, wind directions, and other related measures M C C E T A G H E A L N I 15 an increase in the average temperature of Earth’s surface W L R I M G O G A B L A N 16 an increase in the average temperature of Earth’s surface W O I L G R N G A L M A B 17 a gas in the atmosphere that absorbs Earth’s outgoing infrared radiation N A S S G O E U R E S E S G E H 18 the natural process that occurs when certain gasses in the atmosphere absorb and reradiate thermal energy from the Sun N F G T E O R F C E H U S E E E 19 the loss of in corals that occurs when stressed corals expel the colorful algae that live in them L C C I B A H R L G O E A N 20 all the organisms of the same species that live in the same area at the same time L P P O U T A O N I 21 part of the environment that supplies material useful or necessary for the survival of living things R U A L R E S A R C E U O N T 22 the largest number of individuals of one species that an ecosystem can support over time C P Y R G C R I A Y A C T A I N 23
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