Garbage in, garbage out Worksheet-5
Multiple-Choice Question:
(a) H2O vapour (b) CH4 (c) O3 (d) CO
(a) Bio-magnification (b) Pollution
(c) Expansion (d) Concentration
(a) water birds (b) microscopic animals
(c) big fish (d) small fish
(a) tea leaves (b) wool
(c) animal bones (d) nylon
(a) toxic (b) hazardous
(c) biodegradable (d) non-biodegradable
(a) burying (b) recycling (c) dumping (d) burning
(a) CO (b) CFC (c) SO2 (d) CO2
(a) Leaking of old landfills
(b) Dumping used oil on the ground
(c) Leaking underground gasoline storage tanks
(d) All of these
(a) Rainwater that lands on the ground
(b) Water that is spilled onto the ground
(c) Water beneath the ground surface
(d) The bottom part of a lake or river
(a) Collect them and put them in a big pile
(b) Dump them in a ditch along the roadway
(c) Send them to a landfill
(d) Recycle them into play ground matting
Answer Key: