1st SEM Final Review

Front

What usually happens to TEMPERATURE in an ENDOthermic reaction?

Back

Decreases

Front

Temperature usually _____ in EXOthermic reactions.

Back

Increases

Front

What has the greatest kinetic energy? A car driving down a hill, a person running down a hill, or a ball rolling down a hill?

Back

A car driving down a hill.

Front

What is the measure of the amount of matter?

Back

Mass

Front

What is the Law of Conservation of matter?

Back

Matter is never created or destroyed.

Front

What is an ENDOthermic reaction?

Back

A reaction that absorbs heat from its surroundings.

Front

What is an EXOthermic reaction?

Back

A reaction that releases heat to its surroundings.

Front

What is Kinetic Energy?

Back

The energy an object has due to its motion.

Front

What is the formula for calculating mass?

Back

Mass = Density x Volume

Front

What is Density?

Back

The mass of an object divided by its volume.