Law of Thermodynamics

The study of how thermal energy is transformed into another types of energy is _________________________.

• Thermodynamics

• Power

• Temperature

Tags

NGSS.HS-PS3-4

The mathematical equation of the first law of thermodynamics is __________________.

• ΔU=W

• ΔU=Q

• ΔU=Q - W
  

Tags

NGSS.HS-PS3-1

The thermal energy entering the system from outside is called ________________.

• Work

• Heat

• Power

Tags

NGSS.HS-PS3-4

A kettle on fire receives 8000 J, the kettle kept shaking with 500 J work. Find the change in the kettle's thermal energy?

• 500 J

• 7500 J

• 8000 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

The descriptive equation of the first law of thermodynamics is __________________.

How many laws of thermodynamics are there?

• 1

• 2

• 3

• 4

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 establishes the concept of temperature?

• 1st

• 2nd

• 3rd

• Zeroeth

Tags

NGSS.HS-PS1-5

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

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

• 1st

• 2nd

• 3rd

• zeroeth