Twig Module 2 Review Energy

Front

What is the effect of sunlight on ice cubes in beakers?

Back

Sunlight causes ice cubes to melt due to the transfer of thermal energy from the sun to the ice.

Front

Which energy source is considered renewable?

Back

Wind is a renewable energy source.

Front

Can solar energy be used to generate electricity?

Back

Yes, solar energy can be used to generate electricity.

Front

Can solar energy be used to heat objects?

Back

Yes, solar energy can be used to heat things up.

Front

What is an example of energy transfer?

Back

Plugging in a cell phone is an example of energy transfer.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

Front

What are renewable energy sources?

Back

Renewable energy sources are those that can be replenished naturally, such as solar, wind, and hydro energy.

Front

What is the principle of energy conservation?

Back

The principle of energy conservation states that energy cannot be created or destroyed, only transformed from one form to another.

Front

What is the role of sunlight in the water cycle?

Back

Sunlight provides the energy needed for evaporation, which is a key process in the water cycle.

Front

What is conduction?

Back

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