No student devices needed. Know more
10 questions
Which type of fuel is a solid?
oil
coal
natural gas
solar
Which of these is used to make gasoline?
natural gas
coal
wind
oil
Which extremely flammable gas is most commonly burned for fuel?
oxygen
nitrogen
carbon dioxide
natural gas
Which one of these is nonrenewable?
coal
wind
water
geothermal
Why is ethanol a renewable fuel?
it is made from algae
it is made from corn
it is made from coal
it is a fossil fuel
Fossil fuels are sources of energy made from what?
prehistoric plants
prehistoric animals
both of these
none of these
An electric car is NOT "green" if the electricity to charge it comes from ___________.
solar cells
wind power
burning coal
water power
The team modified the ATV to run on what?
natural gas
water
gasoline
ethanol
Biodiesel can be made from what?
algae
electricity
ethanol
fossils
Which of these must be true to run a car engine?
it has to use fossil fuels
it has to use gasoline
it has to have a fuel that can burn
it has to produce stinky exhaust
Explore all questions with a free account