COR 2 TEST PREP CERTIFICATION TEST
PAPER 2026 FULL ANSWERS 100%
VERIFIED GRADED A+
⩥ What did Amy Cannon say was a harmful pollutant that leads to ozone
depletion? Answer: Chlorofluorocarbons
⩥ What can car manufacturers do to reduce risk of acid rain? Answer:
catalytic converters
⩥ What is the disadvantage of planting trees to reduce CO2? Answer:
Space
⩥ What is a solution to combatting particulate matter? Answer:
Particulate filters and scrubbers
⩥ What are biodegradable plastics? Answer: A kind of plastic that can be
assimilated by bacteria and fungi into environmentally friendly products.
⩥ what are 2 examples of biodegradable plastics? Answer: thermoplastic
starch (tps) and pha
, ⩥ name 3 sources of biopolymers Answer: plants, animals,
microorganisms, and agricultural waste
⩥ What is a potential benefit to biodegradable plastics? Answer: Less
energy, reduce environmental footprint, and less materials in landfills
⩥ What is PLA (polylactic acid) made from? Answer: corn and sugar
cane
⩥ Fiberglass is made of what 2 components? Answer: Plastic and glass
⩥ Zebra project created 100% recyclable wind turbine blades, what was
the material they used instead of fiberglass? Answer: Elium resin
(biodegradable)
⩥ What is the average lifespan of solar panels? Answer: 25-30 years
⩥ What are some solutions to solar energy problems? Answer: tax
incentives, recycling and repurposing methods, and advanced grid
techniques
⩥ What are solar panels mainly composed of? Answer: Glass
PAPER 2026 FULL ANSWERS 100%
VERIFIED GRADED A+
⩥ What did Amy Cannon say was a harmful pollutant that leads to ozone
depletion? Answer: Chlorofluorocarbons
⩥ What can car manufacturers do to reduce risk of acid rain? Answer:
catalytic converters
⩥ What is the disadvantage of planting trees to reduce CO2? Answer:
Space
⩥ What is a solution to combatting particulate matter? Answer:
Particulate filters and scrubbers
⩥ What are biodegradable plastics? Answer: A kind of plastic that can be
assimilated by bacteria and fungi into environmentally friendly products.
⩥ what are 2 examples of biodegradable plastics? Answer: thermoplastic
starch (tps) and pha
, ⩥ name 3 sources of biopolymers Answer: plants, animals,
microorganisms, and agricultural waste
⩥ What is a potential benefit to biodegradable plastics? Answer: Less
energy, reduce environmental footprint, and less materials in landfills
⩥ What is PLA (polylactic acid) made from? Answer: corn and sugar
cane
⩥ Fiberglass is made of what 2 components? Answer: Plastic and glass
⩥ Zebra project created 100% recyclable wind turbine blades, what was
the material they used instead of fiberglass? Answer: Elium resin
(biodegradable)
⩥ What is the average lifespan of solar panels? Answer: 25-30 years
⩥ What are some solutions to solar energy problems? Answer: tax
incentives, recycling and repurposing methods, and advanced grid
techniques
⩥ What are solar panels mainly composed of? Answer: Glass
