Structure of Matter

What is the basic unit of matter and is the smallest particle of an element?

• Atoms
• Elements
• Compounds
• Molecules

Two or more atoms chemically bonded together are called a

• atom
• element
• molecule
• mixture

This is anything that has mass and takes up space (meaning it has a volume).

• matter

• mass

• element

• energy

Elements are made of 

• many types of atoms 
• the periodic table
• one type of atom 
• molecules 

All matter is made of 

• energy 
• atoms 
• electrons 
• compounds 

Substance made of two or more different elements that chemically combine. 

• Atom
• Element
• Compound
• Proton

How are elements different from atoms?

• Elements are made out of atoms

• Atoms are made out of elements

• Elements are made out of molecules

• Molecules are made out of atoms.

Particle in an atom that has a negative charge. 

• Proton 
• Neutron 
• Electron 
• Nucleus 

Substance that cannot be broken down into other substances. 

• Matter 
• Molecule
• Element
• Compound

Particle in the nucleus of an atom that has no charge. 

• Proton
• Neutron
• Electron
• Nucleus