Understanding Energy Dispersion and Entropy

What is one way energy spreads from a campfire?

• By absorption

• By radiation

• By conduction

• By reflection

Where does the energy in wood originally come from?

• The water

• The Sun

• The air

• The soil

What process stores the Sun's energy in trees?

• Transpiration

• Evaporation

• Photosynthesis

• Respiration

What is a common feature of nuclear, chemical, and biological reactions?

• They all produce heat

• They all occur in living organisms

• They all involve energy dispersion

• They all require sunlight

What is the ultimate fate of energy stored in living organisms?

• It disperses outward

• It remains stored indefinitely

• It increases in concentration

• It is converted into matter

What is entropy often mistakenly associated with?

• Order

• Temperature

• Energy

• Disorder

How is entropy similar to spending money?

• It saves energy

• It disperses energy

• It stores energy

• It measures energy

What does the second law of thermodynamics state about energy?

• Energy disperses naturally

• Energy remains constant

• Energy can be created

• Energy can be destroyed

What would indicate time moving backward according to the video?

• Fire extinguishing

• Smoke rising from a fire

• Fire burning brighter

• Smoke moving into a fire

What is the relationship between energy dispersion and time?

• Energy dispersion reverses time

• Energy dispersion is linked to the forward flow of time

• Energy dispersion stops time

• Energy dispersion is unrelated to time