1) Pollution occurs when you a) throw garbage b) clean garbage c) recycle garbage 2) Deforestation means a) cutting down trees b) planting trees c) climbing trees 3) Poaching  is a) legal hunting b) animal breeding c) illegal hunting 4) 3Rs stand for a) reuse, reduce, recycle b) refine, rebuild, reuse c) rebuild, reuse, recycle 5) Global warming is a) a gradual decrease of the world's temperature b) a gradual increase of the world's temperature c) a gradual decrease of the sea level 6) Greenhouse gases a) trap the Sun's heat b) release the Sun's heat c) produce their own heat 7) Fossil fuels are a) renewable sources of energy b) non-renewable sources of energy c) not sources of energy 8) Renewable energy a) runs out quickly b) runs out slowly c) never runs out 9) An endangered species is a) a species that might die out soon b) a species that will continue to exist c) a species that can be a pet 10) A nature reserve is a) a place where animals are kept in cages b) a place where animals are safe c) a place where animals are hunted 11) Habitat is a) a natural environment of an animal species b) an artificial environment of an animal species c) a place where injured animals are taken care of 12) Non-renewable sources of energy are  a) wind, water, coal b) sun, wind, oil c) gas, oil, coal 13) Drought occurs a) when there is no rain for a long time b) when there is too much rain c) when there are frequent hurricanes 14) Omnivores are a) cows b) pigs c) whales 15) Carnivores are a) animals that eat only plants b) animals that eat both plants and meat c) animals that eat only meat

Eco quiz - 8 A/B

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