Thermodynamics Problems

Thermal energy always travels from ______ temperatures to ______ temperatures.

• Higher / Lower

• Lower / Higher

• Higher / Higher

Tags

NGSS.HS-PS3-4

Do molecules generally move faster at 45 C or 106 C?

• 45 C because molecules have more energy than in 106C

• 106 C because molecules have more energy than in 45C

• 106 C because molecules have less energy than in 45C

• 45C because molecules have less energy than in 106 C

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

___________ is the randomness or disorder of a thermodynamic system.

• Temperature

• Heat

• Entropy

• Energy

How many laws of thermodynamics are there?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS3-4

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

The laws of thermodynamics describes the relationship between ________ and energy and how they relate to temperature and ________.

• mass, heat

• energy, heat

• matter, entropy

• entropy, energy

Tags

NGSS.HS-PS1-5

NGSS.HS-PS3-1

The ________ law of thermodynamics states the entropy of a system not in thermal equilibrium increases.

• first

• second

• third

• Zeroeth

Tags

NGSS.HS-PS3-4

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

• 1st

• 2nd

• 3rd

• zeroeth

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

• first

• second

• third

• zeroeth