Nuclear Power
Sustainable Energy
Solar and Geothermal
Fishing and Oceans
Random
100

This part of a nuclear reactor absorbs neutrons to regulate the fission reaction.

What is a control rod?

100

This term refers to energy sources that can be replenished naturally.

What is renewable energy?

100

This type of solar energy uses mechanical or electrical devices like solar panels.

What is active solar power?


100

This term refers to the unwanted marine life caught during commercial fishing.

What is bycatch?


100

This term means reducing energy use by changing behavior or technology.

What is energy conservation?


200

 These are pellets of uranium packed into rods and used to generate heat.

What are fuel rods?

200

 This term means using energy resources without depleting them for future generations.

 What is sustainable energy?

200

This solar technology converts sunlight directly into electricity. 

What is a photovoltaic cell?

200

This fishing method is considered the most ecologically destructive. 

What is bottom trawling?


200

This term refers to getting more output from the same amount of energy.

What is energy efficiency?

300

This term describes the time it takes for half of a radioactive substance to decay. 

What is a half-life?

300

Biomass energy comes from these types of materials

What are organic materials or living/recently living organisms?

300

This type of solar energy uses building design to naturally collect heat.

What is passive solar power?

300

When larger species are depleted and smaller ones are caught instead, this occurs.

What is fishing down the food chain?


300

The energy source humans have used the longest. 

What is hot springs?

400

This type of radioactive waste is more dangerous due to its longevity and radioactivity.

What is high-level radioactive waste?

400

Name one reason why a renewable energy source may not be sustainable.

What is deforestation or habitat destruction?

400

This renewable energy source uses Earth’s internal heat. 

What is geothermal energy?

400

These are areas where fishing is restricted or banned to protect marine life.

What are marine protected areas.

400

This term describes the spontaneous breakdown of unstable atomic nuclei.

What is radioactive decay?

500

Name one hazard associated with uranium mining.

What is radiation exposure or toxic dust inhalation?


500

This is the time required for an energy investment to earn back its cost through savings. 

What is payback time?

500

Ground-source heat pumps are more widely used than other geothermal systems because of this reason. 

What is relying on shallow, consistent ground temperatures?

500

This is a major con of aquaculture related to environmental pollution.

 What is it being a point source of pollution?

500

This type of waste includes contaminated tools, clothing, and filters

What is low-level radioactive waste?


M
e
n
u