Energy Transformations

Front

What type of energy do plants convert into food?

Back

Plants convert radiant energy into chemical energy.

Front

At which position does a roller coaster cart have the most gravitational potential energy?

Back

The roller coaster cart has the most gravitational potential energy at the highest point, position W.

Front

What is the energy stored in the nucleus of an atom called?

Back

The energy stored in the nucleus of an atom is called nuclear energy.

Front

When does a swing have potential energy?

Back

A swing has potential energy when it is sitting still at its highest point.

Front

What device transforms electrical energy into mechanical energy?

Back

A fan transforms electrical energy into mechanical energy.

Front

What is the definition of kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.

Front

What is the formula for gravitational potential energy?

Back

Gravitational potential energy is calculated using the formula: PE = mgh (where m is mass, g is acceleration due to gravity, and h is height).

Front

What is the difference between potential energy and kinetic energy?

Back

Potential energy is stored energy based on position, while kinetic energy is energy of motion.

Front

What is an example of a transformation of energy?

Back

An example of energy transformation is a battery converting chemical energy into electrical energy.

Front

What type of energy is associated with the motion of particles in a substance?

Back

Thermal energy is associated with the motion of particles in a substance.