Physics

Thermal Properties of Matter

302 Questions

Thermal properties of matter examine how substances react to heat, covering concepts like temperature, specific heat, and phase changes. This topic is regularly tested in the physics and general science sections of competitive exams. Use this collection to solve numericals on heat transfer, thermal equilibrium, and melting points.

Heat transfer and mixingMelting and freezing pointsThermal expansion and densityTriple point of waterCarnot cycle applications

Thermal Properties of Matter Questions

Multiple choice

What is the freezing point of seawater at the equator?

  1. -1.7 °C

  2. -1.8 °C

  3. -1.9 °C

  4. -2.0 °C
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The freezing point of seawater at the equator is -1.8 °C or 28.8 °F.

Multiple choice

What is the freezing point of seawater at a depth of 5000 meters?

  1. -2.2 °C

  2. -2.3 °C

  3. -2.4 °C

  4. -2.5 °C
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The freezing point of seawater at a depth of 5000 meters is -2.3 °C or 27.9 °F.