Amplify Chemical Reactions

Front

What is a physical property?

Back

A characteristic of a substance that can be observed without changing its chemical composition, such as color, smell, or boiling point.

Front

What is a chemical reaction?

Back

A process in which atoms rearrange to form new substances, involving the breaking and forming of chemical bonds.

Front

What does it mean to rearrange?

Back

To change the order or position of something.

Front

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

Back

A physical change affects one or more physical properties of a substance without altering its chemical composition, while a chemical change results in the formation of new substances.

Front

What are reactants in a chemical reaction?

Back

The starting substances that undergo change during a chemical reaction.

Front

What are products in a chemical reaction?

Back

The new substances formed as a result of a chemical reaction.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed; it is conserved.

Front

What is an example of a physical property?

Back

Color, odor, boiling point, melting point, and density are all examples of physical properties.

Front

What is an example of a chemical reaction?

Back

Burning wood, rusting iron, and baking a cake are examples of chemical reactions.

Front

What is a chemical equation?

Back

A symbolic representation of a chemical reaction, showing the reactants and products along with their quantities.