PHYSICS-SMEP FINAL QUIZ M6

What is thermodynamics? (a)  

• movement of heat
• it's magic
• measurement of heat
• none of them

How many laws of thermodynamics are there?

• a lot
• 3
• 4
• 1

What is absolute zero?

• 0 K
• 273 K
• 0^oC

I can't be created nor destroyed. What am I?

• energy
• air
• nothi
• a unicorn

What heat transfer happens when you burn your hand by touching a fire?

• Radiation
• Conduction
• Convectio
• I don't know!!!!!!!!!!!

Warm air rises and the cool air sinks demonstrates this type of heat transfer. 

• conduction
• convection
• radiation
• Insolation 

The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer. 

• conduction
• convection
• radiation

Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low
• low to high
• high to high
• It can travel high to low and low to high. 

Entropy is often called "time's arrow" because

• trying to understand entropy hurts as much as being struck by an arrow
• macropscopic processes evolve toward a specific energy configuration and never evolve away from that configuration

Entropy increases from solid, liquid to gas. Why?

• Molecular disorder increases
• Molecular randomness decreases
• Molecules are more energetic
• Molecules are more reactive