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