Study Set #10

Front

Heat always travels from...

Back

Warm to cool

Front

What is a reactant?

Back

A substance that undergoes a chemical change in a reaction.

Front

What are criteria?

Back

Standards or principles by which something is judged or decided.

Front

Which state of matter has particles that are far apart and move freely?

Back

Gas

Front

What is a chemical reaction?

Back

A process where reactants are transformed into products.

Front

What is a physical reaction?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a product in a chemical reaction?

Back

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

Front

What is the difference between a reactant and a product?

Back

Reactants are the starting materials in a chemical reaction, while products are the substances formed.

Front

What is the definition of solid?

Back

A state of matter with a definite shape and volume, where particles are closely packed together.

Front

What is the definition of liquid?

Back

A state of matter that has a definite volume but takes the shape of its container, with particles that are close together but can move past one another.