Unit 2 Review

Front

A Watt measures ____________

Back

Energy

Front

Why do we have summer and winter?

Back

The Earth revolves around the sun and the light angle changes.

Front

Energy is measured in _________________.

Back

Watts

Front

Which material has the higher thermal mass, water or sand?

Back

Water because it stays cooler under the same heat energy.

Front

Which resource uses the kinetic energy of moving air to make electricity?

Back

Wind Power.

Front

What is thermal mass?

Back

The ability of a material to absorb and store heat.

Front

What is kinetic energy?

Back

The energy an object possesses due to its motion.

Front

What is the role of the Sun in Earth's seasons?

Back

The Sun's position changes as the Earth revolves around it, affecting the angle of sunlight.

Front

What is the difference between renewable and non-renewable energy sources?

Back

Renewable sources can be replenished naturally (like solar and wind), while non-renewable sources (like coal and oil) cannot.

Front

What is hydropower?

Back

Energy generated from the movement of water.