This isotope of uranium that is highly fissionable.
What is U235?
100
A byproduct of the complete combustion of fossil fuels that is linked to climate change.
What is CO2?
100
Day to day variation in temperature, air pressure, and precipitation.
What is weather?
100
Benefits include reducing the amount of waste going to landfills and toxins are converted to ash.
What is combustion of MSW?
100
He turns green but only when he is angry.
Who is the Hulk or Bruce Banner?
200
Fukushima, Chernobyl, and Three Mile Island
What are locations where nuclear accidents occurred?
200
A drawback of this type of energy is that it has a diffuse source and batteries for storing it are expensive and heavy.
What is solar energy?
200
Decline in sea ice, rising sea levels, and increase in oceanic temperature.
What are data that show climate change?
200
A recycled item that is worth the most money per ton.
What is Aluminum?
200
He was an arm's dealer but saw the light when imprisoned by terrorists.
Who is Ironman or Tony Stark?
300
NIMBY
What is an acronym for Not In My Backyard?
300
A drawback of this form of energy is that it kills bats.
What is wind energy?
300
IPCC
What is the Intergovernmental Panel on Climate Change?
300
This effect of water pollution causes growth of phytoplankton, shading out benthic vegetation, and a loss of oxygen in the water.
What is eutrophication?
300
She first showed up in IronMan 2, then the Avengers, Captain America: Winter Soldier, Avengers: Age of Ultron, and now Captain America: Civil War.
Who is black widow or Natasha Romanov?
400
The location where the US government wants to deposit nuclear waste. Hint it's in Nevada...
What is Yucca Mountain?
400
Solar space heating and solar building siting
What are ways to passively use solar energy?
400
Signs of this event include warm water extending off the coast of Peru that shuts off the upwelling and the high and low pressure systems in the Pacific Ocean switch.
What is El Nino?
400
Greenhouse gas produced in landfills that can be used to produce energy.
What is methane?
400
He was the head of SHIELD and then faked his death to hide from Hydra.
Who is Nick Fury?
500
The units for measuring radiation exposure in humans.
What are Sieverts?
500
Lack of infrastructure and lack of filling stations
What are drawbacks of hydrogen fuel cell technology?
500
Changes in the Earth's orbit that probably caused glacial cycles.
What are Milankovitch Cycles?
500
Trickling filter systems and reconstructed wetlands.
What are ways to treat wastewater?
500
He went to the quantum realm and then returned to defeat the Yellowjacket.