Energy Unit -3 Test

Front

What is the primary fuel source for the Sun's energy production?

Back

Hydrogen is the primary fuel source for the Sun's energy production.

Front

What process is responsible for energy production in the Sun?

Back

Nuclear fusion.

Front

What allows water to flow through a dam?

Back

The water is released from a higher elevation to a lower elevation.

Front

Why can't all countries benefit from geothermal energy?

Back

Not all countries have volcanic activity.

Front

What type of energy resource is Hydro Power?

Back

Renewable.

Front

What is nuclear fusion?

Back

Nuclear fusion is the process where two light atomic nuclei combine to form a heavier nucleus, releasing energy.

Front

What is geothermal energy?

Back

Geothermal energy is heat energy generated and stored in the Earth.

Front

What is the significance of elevation in hydroelectric power generation?

Back

Elevation difference allows gravitational potential energy to be converted into kinetic energy, driving turbines.

Front

What are the environmental benefits of renewable energy sources?

Back

Renewable energy sources reduce greenhouse gas emissions and decrease reliance on fossil fuels.

Front

What is the role of volcanic activity in geothermal energy production?

Back

Volcanic activity provides the heat necessary to generate geothermal energy.