Chemical Reactions - Chapter 1 Review

Front

What are substances?

Back

Different types of matter that have distinct properties, such as boiling points and melting points.

Front

What is an extended structure?

Back

A structure formed by repeating groups of atoms that link together in a large network.

Front

What does scale refer to in science?

Back

The relative size of things in our universe.

Front

What is fertilizer?

Back

A substance added to soil to enhance plant growth, acting like a super snack for plants.

Front

How can you determine if two samples have different properties?

Back

If the repeating groups of atoms that make up each sample are unique, they are different.

Front

What is a molecule?

Back

A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.

Front

What is a reactant?

Back

A substance that undergoes a chemical change in a reaction.

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 law of conservation of mass?

Back

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

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.