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The number at the top of each square on the periodic table is the ...

• atomic number
• atomic mass
• Chemical Symbol
• Element Name

The atomic number tells you what?

• number of electrons

• number of protons

• number of neutrons

• both electrons and protons in an atom.

A proton is....

• A negatively charged subatomic particle
• A positively charged subatomic particle
• A neutrally charged subatomic particle
• The only subatomic particle located in the nucleus

The smallest particle of any particular type of matter is known by which of the following terms?

• Compound
• Atom
• Chemical
• Element

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus 

What part of the atom is the arrow pointing to?

• Proton

• Neutron

• Electron

What part of the atom is the arrow pointing to?

• Proton

• Neutron

• Electron

What part of the atom is the arrow pointing to?

• Proton

• Neutron

• Electron

An element is determined by the number of ________ in its nucleus (also known as its atomic number).

• neutrons

• electrons

• protons

Chemist use letters of the alphabet as _________ for the elements.

• pictures

• colors

• symbols