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? Options: The total amount of energy is conserved, The total amount of energy is less after a reaction, The total amount of energy is more after a reaction

Back

The total amount of energy is conserved

Front

Which energy transformation matches a book falling?

Back

kinetic to sound and heat

Front

Which energy transformation below matches?
Water moving over a dam to move a generator?

Back

kinetic to electrical

Front

Which energy transformation below matches?
Green plants?

Back

solar to chemical

Front

Which energy transformation below matches?
Animals eating food?

Back

chemical to kinetic

Front

Which energy transformation below matches?
Burning coal or carbon-based fuel at a powerplant?

Back

chemical to heat to electrical

Front

Which energy transformation below matches?
An electrical circuit?

Back

electrical to heat, sound, light, mechanical

Front

Potential or kinetic?
Stretched bow and arrow?

Back

potential

Front

Potential or kinetic?
Running?

Back

kinetic