Amplify Chemical Reactions

Front

What is a model?

Back

An object, diagram, or computer program that helps us understand something by making it simpler or easier to see.

Front

What is a physical property?

Back

Something that can be observed about a substance, such as color, smell, or boiling point.

Front

What is a molecule?

Back

A group of atoms joined together in a particular way.

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What are the products in a chemical reaction?

Back

The substances that are formed as a result of a chemical reaction.

Front

Will the properties of two samples of the same substance likely be the same or different?

Back

The properties will likely be the same.

Front

What is a chemical reaction?

Back

A process where substances (reactants) are transformed into new substances (products).

Front

What are reactants?

Back

The starting substances in a chemical reaction that undergo change.

Front

What is the law of conservation of mass?

Back

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

Front

What is an example of a physical change?

Back

Melting ice or boiling water.

Front

What is an example of a chemical change?

Back

Rusting iron or burning wood.