2.2 Matter and Energy

Front

What is the unit of measurement for energy?

Back

Joule

Front

According to the kinetic theory of matter, what is matter composed of?

Back

Atoms

Front

What is the phase change from gas to liquid called?

Back

Condensation

Front

What is the principle that states energy cannot be created or destroyed, only transferred or transformed?

Back

Law of Conservation of Energy

Front

Which point would have the lowest kinetic energy?

Back

A

Front

What is the definition of kinetic energy?

Back

The energy an object possesses 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 the formula for calculating kinetic energy?

Back

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

Front

What is the difference between an endothermic and exothermic reaction?

Back

Endothermic reactions absorb energy, while exothermic reactions release energy.

Front

What is thermal energy?

Back

The total kinetic energy of particles in a substance.