Unit 4 Review A

Front

Which device transforms energy from the oceans into electrical energy?

Back

Tidal turbines are devices that convert the kinetic energy of ocean tides into electrical energy.

Front

What type of energy is used to heat and cool buildings using the Earth's constant temperature?

Back

Geothermal energy is the heat derived from the Earth, used for heating and cooling.

Front

Which type of energy has an inexhaustible supply?

Back

Solar energy is abundant and can be harnessed continuously.

Front

What type of energy is converted to electricity using photovoltaic cells?

Back

Solar energy is converted into electricity through photovoltaic cells.

Front

What describes electricity generation via air currents?

Back

Wind power describes the generation of electricity using turbines turned by air currents.

Front

What is the primary source of geothermal energy?

Back

The primary source of geothermal energy is the heat from the Earth's interior.

Front

What is the process of converting solar energy into chemical energy in plants called?

Back

Photosynthesis is the process by which plants convert solar energy into chemical energy.

Front

What is biomass energy?

Back

Biomass energy is derived from organic materials, such as plant and animal waste.

Front

What is hydroelectric power?

Back

Hydroelectric power is generated by using the flow of water to turn turbines.

Front

What is the main advantage of solar energy?

Back

The main advantage of solar energy is that it is renewable and sustainable.