Corn and Its Impact: From Farming to Fuel

What is one of the key advancements in corn farming that has increased efficiency?

• Using more fertilizer

• No-till planting

• Manual seeding

• Increasing tractor size

How much more corn do farmers produce today compared to 30 years ago?

• 20% more

• 50% more

• 100% more

• 68% more

What is a major environmental benefit of modern corn farming?

• Higher water consumption

• More land usage

• Reduced soil erosion

• Increased use of pesticides

Which of the following is NOT a common use of corn in human food products?

• Corn syrup

• Corn starch

• Corn leather

• Corn oil

What is the primary use of corn in the livestock industry?

• For building shelters

• For making leather

• As a high-carb and protein feed

• As a bedding material

What is the first step in the ethanol production process from corn?

• Cooling the mash

• Fermenting the sugars

• Adding yeast

• Gelatinizing the corn flour

What by-product is created during the ethanol production process?

• Corn oil

• Corn starch

• Dry distillers grains

• Corn syrup

How much energy is produced for every unit of energy input in ethanol production?

• 1.5 units

• 3.0 units

• 2.3 units

• 4.0 units

What is a global impact of corn products?

• They are only used locally

• They are used to feed children in third world countries

• They have no impact on greenhouse gases

• They are not used in industrial applications

What is the significance of the remaining kernel after the corn cycle?

• It is used as animal feed

• It is used for decoration

• It begins the cycle again

• It is discarded