Preserving Ecosystems Question Preview (ID: 38249)


Science-pollution. TEACHERS: click here for quick copy question ID numbers.

___ is the addition of harmful materials to the environment
a) pollutant
b) pollution
c) litter
d) recycle

____ means to travel to natural habitats to help preserve these areas and the living things there
a) impact
b) ecosystem
c) ecotourism
d) environment

____ is decayed material from once-living things that is used to enrich soil
a) litter
b) biodegradable material
c) compost
d) decomposer

_____ is matter that breaks down easily in the environment
a) recycle
b) ecosystem
c) hazardous waste
d) biodegradable material

______ is the air, water, minerals, organisms, and all other outside factors surrounding and affecting a given organism at any time
a) environment
b) pollution
c) ecotourism
d) recycle

_______ is a material that causes pollution
a) litter
b) compost
c) environment
d) pollutant

____ is the influence or affect someone or something has
a) impact
b) ecotourism
c) ecosystem
d) litter

_________ is waste that can pollute the environment even in small amounts
a) litter
b) biodegradable material
c) recycle
d) hazardous waste

_______ is a system or group of living organisms that are connected and create a community within their environment
a) environment
b) biodegradable material
c) ecosystem
d) pollutant

______________ is trash that is disposed of in a way that harms ecosystesms
a) hazardous waste
b) litter
c) pollution
d) compost

___ is an organism that breaks down the remains of dead organisms
a) decomposer
b) compost
c) recycle
d) ecosystem

____ is to collect old materials, process them, and make new items
a) biodegradable material
b) recycle
c) compost
d) decomposer

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