Elements vs. Compounds

Front

What is a compound?

Back

A compound is a substance formed when two or more elements bond together chemically.

Front

Is H2O an element or a compound?

Back

H2O is a compound.

Front

What are elements?

Back

Elements are pure substances that cannot be broken down into simpler substances by chemical means.

Front

Give an example of an element.

Back

An example of an element is Oxygen (O).

Front

What is the chemical formula for carbon dioxide?

Back

The chemical formula for carbon dioxide is CO2.

Front

How many elements are in the compound NaCl?

Back

There are 2 different elements in NaCl (Sodium and Chlorine).

Front

What is the difference between an element and a compound?

Back

An element is a single type of atom, while a compound consists of two or more different types of atoms bonded together.

Front

Is CO an element or a compound?

Back

CO is a compound.

Front

What does the symbol 'Fe' represent?

Back

The symbol 'Fe' represents the element Iron.

Front

Can compounds be broken down into simpler substances?

Back

Yes, compounds can be broken down into simpler substances through chemical reactions.