Energy Review OL 2025

Front

What is the Law of Conservation of Energy?

Back

Energy is neither created nor destroyed; it can only be transformed from one form to another.

Front

What type of energy is stored in an object due to its position or condition?

Back

Potential energy.

Front

What type of reaction releases energy in the form of heat?

Back

Exothermic reaction.

Front

What does a positive ΔH indicate about a chemical reaction?

Back

The system is absorbing energy from its surroundings.

Front

What does a high specific heat capacity mean?

Back

It requires more energy to change the temperature of a substance.

Front

What is kinetic energy?

Back

The energy of an object due to its motion.

Front

What is potential energy?

Back

The energy stored in an object due to its position or arrangement.

Front

What is an endothermic reaction?

Back

A reaction that absorbs energy from its surroundings.

Front

What is the formula for calculating kinetic energy?

Back

KE = 1/2 mv², where m is mass and v is velocity.

Front

What is thermal energy?

Back

The total kinetic energy of particles in a substance.