What Is the Charge of an Electron?______

Atomic Worksheet Name______________ p.___

What is the charge of a proton? ____________

Where would you find a proton in an atom? ___________________________________

What is the charge of an electron?__________

Where would you find an electron in an atom?_________________________________

What is the charge of a neutron?___________

Where would you find a neutron in an atom? __________________________________

How big is an electron compared to a proton?__________________________________

How big is a neutron compared to a proton? ___________________________________

Find the number of Find the number of Find the number of

Protons for… Neutrons for… Electrons for…

Xe _______ He _______ O _______

K _______ Si _______ Cl _______

Fe _______ I ________ B _______

Ne _______ Mg ______ Na ______

Fill in the information for each element given

Iodine (I) Iron (Fe)

Atomic number ____ Atomic Number ____

Atomic Mass ____ Atomic Mass ____

Number of Protons ____ Number of Protons ____

Number of Neutrons ____ Number of Neutrons ____

Number of electrons ____ Number of Electrons ____

Nickel (Ni) Radon (Rn)

Atomic number ____ Atomic number ____

Atomic Mass ____ Atomic Mass ____

Number of Protons ____ Number of Protons ____

Number of Neutrons ____ Number of Neutrons ____

Number of electrons ____ Number of electrons ____

Copper (Cu) Fermium (Fm)

Atomic number ____ Atomic Number ____

Atomic Mass ____ Atomic Mass ____

Number of Protons ____ Number of Protons ____

Number of Neutrons ____ Number of Neutrons ____

Number of electrons ____ Number of electrons ____

Draw and label these atoms correctly in the space given -

Helium (He) Neon(Ne)

AM_____A#______ AM_________A#________

(+)____ (0)____ (-)______ (+)_____(0)_____(-)____

Oxygen (O) Beryllium (Be)

AM_____A#_______ AM______ A#_______

(+)_____(0)____ (-)______ (+)______(0)_____(-)_____

Fluorine (F) Lithium (Li)

AM____A#_____ AM_______ A#______

(+)_____(0)_____(-)_____ (+)_____(0)_____(-)_______

Hydrogen (H) Magnesium (Mg)

AM_____A#_____ AM_____ A#______

(+)_____(0)_____(-)______ (+)_____(0)_____(-)______