Atoms and Elements

A substance made up of only one kind of atom.

(Gold)

• Nucleus

• Molecule

• Element

• Periodic Table

The smallest unit of element that has all the properties of that element.

• Atom

• Molecule

• Nucleus

• Element

A grouping of two or more atoms joined together.

• Neutron

• Compound

• Electron

• Molecule

A substance made of the atoms of two or more different elements.

• Molecule

• Compound

• Atom

• Proton

The table of element in order by atomic number and similar properties.

• Periodic Table

• Element

• Compound

• Atom

What is inside the nucleus?

• Atom

• Protons

• Electrons

• Neutrons

which of these are a compound?

• Table Salt

• Carbon Dioxide

• Water (H2O)

• All of the above

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center