Transformation of Energy

Front

What is the main source of energy for the activities you do like running, walking, and swimming?

Back

Chemical energy from food.

Front

Why is it important to conserve energy?

Back

To reduce harmful pollutants and preserve fossil fuels.

Front

According to the Law of Conservation of Energy, what happens to energy during transformations?

Back

Total energy remains constant.

Front

Which situation shows conservation of energy?

Back

Turning off electrical fan when it is cold.

Front

What is the source of energy in a simple circuit with a light bulb?

Back

Chemical energy from a battery.

Front

Define energy transformation.

Back

The process of changing energy from one form to another.

Front

What is kinetic energy?

Back

The energy of an object in motion.

Front

What is potential energy?

Back

The stored energy of an object due to its position or state.

Front

Give an example of mechanical energy.

Back

A moving car has mechanical energy due to its motion.

Front

What is solar energy?

Back

Energy from the sun that can be converted into thermal or electrical energy.