ATOMS and ElEMENTS

What is the chemical symbol for the element hydrogen

• H

• He

• h

• he

What is the chemical symbol for the element Carbon

• ca

• co2

• C

• Cd

What is the chemical symbol for the element Nitrogen

• Ni

• N

• No

• Nb

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 is the atomic number?

• the number of protons

• the number of protons and neutrons

• the number of neutrons

• the number of protons and electrons

What part of the atom is the arrow pointing to?

• Proton

• Neutron

• Electron