Which of the following correctly describes the process of changing from a liquid to a gas?

At which points on the graph do phase changes occur?

How much heat energy (in kJ) is required to heat 100 g of water from 25°C to 100°C?

Why does the temperature remain constant during phase changes, such as melting or boiling?

Calculate total heat required to evaporate 500 g of water initially at 25°C.

What is the primary mechanism of heat conduction in solids?

Why does a metal cup feel hotter than a plastic cup with hot tea?

What happens to solid particles when heated?

Why is plastic used for saucepan handles?

What is the term for materials that allow heat to pass easily?

Why are metal cookware handles often made of plastic or wood?

Which material is likely a good conductor of heat?

What causes convection currents in a liquid or gas?

Why is a sea breeze formed during the day?

What is unique about heat transfer through radiation?

Why does aluminum foil keep food warm longer?

Which color is better for thermos flask to keep liquids warm?

How does the vacuum in a thermos flask prevent heat loss?