A car, a television, a computer, and appliances like a toaster, vacuum cleaner, and a washing machine are examples.
What are consumer goods?
100
Methane is worse but is this is the gas more closely associated with climate change.
What is Carbon Dioxide?
100
Because they take millions of years to form, fossil fuels are given this name.
What are nonrenewable resources?
200
It can be replaced within a lifetime.
What is renewable energy?
200
The "end of the line" in energy transformations in a flashlight.
What is the light bulb?
200
A major driving factor in the increase in resource use.
What is the population?
200
Another name for fossil fuel.
What is crude oil?
200
The two useful by-products of Ethanol production.
What are high-quality animal feed (from the corn mash), and carbonation (from the carbon dioxide produced in fermenation).
300
In appliances, greater numbers of these result in more energy use.
What are watts?
300
An unintended by-product in many transformations.
What is heat?
300
By increasing use of this, we can counteract the negative impacts of population increases.
What are renewable energy sources?
300
Pipes are used to vent or pipe away this substance.
What is Methane?
300
Conditions where there is little to no oxygen. (Or name the process that takes place).
What are anaerobic conditions? (Fermentation is the process).
400
A car, a television, a computer, and appliances like a toaster, vacuum cleaner, washing machine are examples of these.
What are consumer goods?
400
Where electrical energy often travels.
What is the wire/wiring?
400
The projected population for the year 2025.
What is 8 billion people?
400
When manure is not used as a fertilizing spread in the fields, it is placed here to produce methane.
What is the biogas digester?
400
Even though Ethanol's use also gives off Carbon Dioxide, the fact that plants also take in Carbon Dioxide, makes Ethanol this kind of renewable energy.
What is carbon neutral?
500
A way of life built on the use of nonrenewable sources of energy.
What is infrastructure?
500
Human power often transforms and moves parts resulting in this energy type.
What is mechanical energy?
500
Ethanol and methane both rely on these for their production.
What are anaerobic (low-oxygen-requiring) organisms?
500
85% Ethanol: 15% gasoline
What is flex fuel?
500
Animals break down sugar into energy, Carbon Dioxide and water in this process.