Atoms, Elements, Compounds

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. It consists of only one type of atom.

Front

How many elements are in the compound C6H12O6?

Back

There are 3 different elements in C6H12O6: carbon (C), hydrogen (H), and oxygen (O).

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

Front

What distinguishes a mixture from a compound?

Back

A mixture contains two or more substances that are not chemically combined, while a compound consists of elements that are chemically bonded.

Front

What is matter?

Back

Matter is anything that has mass and occupies space.

Front

How many different types of atoms are present in the molecule C6H12O6?

Back

There are 3 different types of atoms in C6H12O6: carbon, hydrogen, and oxygen.

Front

Can a mixture contain both elements and compounds?

Back

Yes, a mixture can contain both elements and compounds.

Front

What is the smallest unit of an element?

Back

The smallest unit of an element is an atom.

Front

What is the difference between an atom and a molecule?

Back

An atom is the smallest unit of an element, while a molecule is a group of two or more atoms bonded together.

Front

What is a chemical bond?

Back

A chemical bond is the force that holds atoms together in a compound.