S2 Final Review 2025

Front

What is the atmosphere of a gas giant like?

Back

The atmosphere of a gas giant is dense and usually stormy.

Front

How do you measure mass using a triple beam balance?

Back

You read the scale to find the mass, for example, 290.2 g.

Front

What is radiation in terms of heat transfer?

Back

Radiation is the transfer of heat through electromagnetic waves.

Front

What is the relationship between Mars and Earth in terms of size?

Back

Mars is smaller than Earth.

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids or gases).

Front

What is the definition of a gas giant?

Back

A gas giant is a large planet that is mostly made up of gases, such as Jupiter and Saturn.

Front

What is the role of insulation in heat transfer?

Back

Insulation reduces the transfer of heat between objects.

Front

What is the difference between a planet and a star?

Back

A planet orbits a star and does not produce its own light, while a star generates light and heat through nuclear fusion.

Front

What is the significance of the triple beam balance in experiments?

Back

It is used to measure the mass of objects accurately.