How are Energy and Matter Related?

How are Energy and Matter Related?

Multiple Choice

Which statement below is true about the Law of Conservation of Mass?

• Matter can be created but not destroyed during chemical and physical changes.

• Matter can not be created, but can be destroyed during physical and chemical changes.

• Matter is always created and destroyed during physical and chemical changes.

• Matter is not created or destroyed during physical and chemical changes.

Multiple Choice

A measure of how hot or cold something is called

• thermal energy

• heat

• temperature

• chemical energy

Multiple Choice

The total of the motion of all particles in an object is known as

• temperature

• thermal energy

• chemical energy

• heat

Multiple Choice

Thermal energy flows from

• warmer to cooler matter

• cooler to warmer matter

• Thermal energy does not flow.

Multiple Choice

A reaction in which energy is absorbed is described as

• exothermic

• endothermic

Multiple Choice

Ice melting is an example of an _________ reaction.

• endothermic

• exothermic

Multiple Choice

A reaction in which energy is released is called

• exothermic

• endothermic

Multiple Choice

Combustion (burning) is an example of which type of reaction?

• exothermic

• endothermic