AP Chemistry Thermodynamics

___________ is the randomness or disorder of a thermodynamic system.

• Temperature

• Heat

• Entropy

• Energy

The _________ law states the entropy of a system approaches as constant value as the temperature approaches absolute zero.

• first

• second

• third

• zeroeth

How many laws of thermodynamics are there?

• 1

• 2

• 3

• 4

Which law concentrates on the conservation of energy?

• 1st

• 2nd

• 3rd

• 4th

Tags

NGSS.MS-PS3-5

Which law establishes the concept of temperature?

• 1st

• 2nd

• 3rd

• Zeroeth

Thermodynamics is the study of ________ and heat.

• temperature

• energy

• mass

• force

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-4

Which law of conservation of states that energy of a system may change forms, but is neither created or destroyed.

• 1st

• 2nd

• 3rd

• Zeroeth

Which law (the most important one) states that heat naturally flows from a higher concentration to a lower concentration.

• 1st

• 2nd

• 3rd

• zeroeth

Which state of H₂O  has the greatest entropy?

• Ice

• Water

• Vapor

Tags

NGSS.HS-PS3-2

As a system becomes more disordered, entropy

• remains the same

• increases

• decreases

• cannot be determined