An average person might consume 2,000 Kilocalories of food in one day.
This is enough energy to heat up how many 2-liter bottles of liquid water from 0 degrees Celsius to 100 degrees Celsius (just reaching the boiling point of water, but not turning the water into steam)? A) 1 2-liter bottle
B) 5 2-liter bottles
C) 10 2-liter bottles
D) 20 2-liter bottles
Question 2
Enrichment of nuclear fuel
A) increases the relative concentration of uranium-235 to only 3 to 5 in order to avoid any possibility nuclear explosion at higher percentages.
B) increases the relative concentration of uranium-235 to 30 to 50 in order to avoid a nuclear explosion at higher percentages.
C) decreases the relative concentration of uranium-235 from 60 to only 3 to 5 in order to avoid a nuclear explosion at higher percentages.
D) decreases the relative concentration of uranium-235 from 100 to 30 to 50 in order to avoid a nuclear explosion at higher percentages.
The relationship between free energy and electron movement along the electron transport chain
Energy of reactant molecules.
Energy flow and chemical cycling
Energy profile of anaerobic glycolysis
Light energy from the Sun powers
Ecosystem Energy Flow and Efficiency