Matter Make up Flashcard

Front

What is the most malleable metal on earth?

Back

Gold is the most malleable metal on earth, meaning it can be easily shaped and stretched without breaking.

Front

What characterizes a physical change?

Back

A physical change is characterized by a change that can be easily reversed, such as melting or freezing.

Front

What type of change occurs when a candle burns?

Back

A candle burning is a chemical change, as it results in the formation of new substances.

Front

What happens during a chemical change?

Back

During a chemical change, the substance forms new products with different properties.

Front

What is an example of a physical change?

Back

When water boils and turns into steam, this is an example of a physical change.

Front

Define matter.

Back

Matter is anything that has mass and takes up space.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not alter the chemical composition of a substance, while a chemical change results in new substances being formed.

Front

What is an example of a chemical change?

Back

Rusting of iron is an example of a chemical change, as it forms a new substance (iron oxide).

Front

What is malleability?

Back

Malleability is the ability of a substance to be deformed or shaped under pressure without breaking.

Front

What is an example of a reversible change?

Back

Freezing water to make ice is an example of a reversible change.