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