
Eco-Kids Explore Ethanol
Interactive Video
•
English
•
5th Grade
•
Medium
Jennifer Hubbard
Used 4+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is ethanol primarily used for?
A delicious ingredient in beverages.
A motor fuel for cars and trucks.
An ingredient in snack foods and tortillas.
A non-renewable resource.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are two major problems associated with fossil fuels like gasoline and diesel?
They are renewable resources and are expensive to extract.
They are non-renewable resources and release pollutants when burned.
They are difficult to transport and cause global warming.
They are only found in a few locations and are not efficient.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who was an early advocate for ethanol as a motor fuel, calling it "the fuel of the future"?
Ryan Hunter-Reay
Henry Ford
Thomas Edison
Nikola Tesla
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct sequence of steps in converting corn into ethanol?
Cook, Grind, Ferment, Distill, Dehydrate
Grind, Cook, Ferment, Distill, Dehydrate
Ferment, Grind, Cook, Distill, Dehydrate
Dehydrate, Distill, Ferment, Cook, Grind
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial product formed when corn starch is mixed with water and an enzyme during ethanol production?
Dextrose
Crude ethanol
Mash
Vaporized ethanol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in purifying ethanol to achieve 200 proof pure ethanol?
Adding a second enzyme to convert starch to sugar
Mixing dextrose with yeast for fermentation
Heating the mixture to vaporize ethanol
Passing the liquid through a dehydration system
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the composition of E10 ethanol, the most common blend used in vehicles?
85% ethanol, 15% unleaded gasoline
10% ethanol, 90% unleaded gasoline
100% pure ethanol
50% ethanol, 50% unleaded gasoline
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