Energy Transformations

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as from light energy to chemical energy.

Front

What is the primary energy transformation that occurs in photosynthesis?

Back

The primary energy transformation in photosynthesis is from light energy to chemical energy.

Front

What types of energy does a television transform electrical energy into?

Back

A television transforms electrical energy into light, thermal, and sound energy.

Front

Which device transforms electrical energy into mechanical energy?

Back

A fan transforms electrical energy into mechanical energy.

Front

What energy transformations occur when rubbing your hands together?

Back

The energy transformations are chemical to mechanical to thermal energy.

Front

What type of energy does a microwave oven NOT transform electrical energy into?

Back

A microwave oven does not transform electrical energy into solar energy.

Front

What is an example of light energy being transformed into chemical energy?

Back

An example is when green plants use sunlight to create food through photosynthesis.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter, often felt as heat.

Front

What is mechanical energy?

Back

Mechanical energy is the energy associated with the motion and position of an object.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.