Energy Transformation and Law of Conservation of Energy

Front

The Law of Conservation of Energy states:

Back

Energy cannot be created or destroyed, it can only transformed

Front

According to the Law of Conservation of energy, the amount of energy before and after a reaction must be the same. Which statement below is true?

Back

The total amount of energy is conserved

Front

Energy transformation of a book falling?

Back

kinetic to sound and heat

Front

Which is an example of a single energy transformation?

Back

A toaster converts electrical to thermal energy

Front

What is an example of multiple energy transformations?

Back

A flashlight converts chemical energy in batteries to electrical to electromagnetic energy in light.

Front

Energy transformation in a functioning lamp plugged into a wall socket.

Back

Electrical to light

Front

What energy transformations take place when a battery-operated radio is in use?

Back

Chemical to electrical to sound

Front

Turning on a lamp is an example of energy transformation from electrical to 3 forms of energy. Which of these is NOT created by the lamp? Options: radiant, light, heat, chemical

Back

chemical

Front

When electrical energy flows through a light-bulb it creates ___

Back

heat and radiant energy

Front

When you plug in an iron, electrical energy is transformed into ______ energy.

Back

thermal (heat)