Chemical Reactions

Front

Which type of properties can be measured or observed only when a matter undergoes a change to become an entirely different matter?

Back

chemical change

Front

Which of the following is an example of a physical change? Digesting food, Freezing water, Burning coal, Cooking an egg

Back

Freezing water

Front

Which of the following is an example of a physical change?

Back

Melting of ice

Front

When does reactivity occur?

Back

When matter combines chemically with another substance.

Front

The ability of matter to burn is

Back

flammability

Front

When two or more elements combine chemically, it is called a _______________.

Back

compound

Front

The smallest particle of an element is called an _________.

Back

atom

Front

The Law of Conservation of Mass states _____________________________________.

Back

matter cannot be created or destroyed

Front

The Kinetic Theory of Matter states _____________________________________.

Back

all matter consists of constantly moving particles

Front

Which state of matter has the least amount of kinetic energy?

Back

solid