Thermal Physics

Q2. The boiling point of water decreases at higher altitudes.

Q3. Heat flows spontaneously from a colder body to a hotter body.

Q4. Heat is a form of energy transfer.

Q5. According to Boyle’s law, P and V are directly proportional at constant temperature.

Q6. Temperature always increases during a phase change.

Q7. Temperature measures the degree of hotness or coldness.

Q8. Increasing pressure in a pressure cooker lowers the boiling point of water.

Q9. In Charles’ law, temperature must be expressed in kelvin.

Q10. Convection involves bulk movement of a fluid.