SNC2P – Chemistry
Matter
Name: ________________________
Date: _________________________
Expectation: Demonstrate an understanding of the periodic table and elements
Mastered
Mastering
Accomplishing
Developing
Emerging
Remedial
Write the name, symbol, atomic number, quantity of electrons and
protons of some of the first 20 elements.
(DO NOT write their masses!)
Element
name
Symbol
Atomic
Electrons
number
Protons
S
Ne
11
Cl
20
Helium
O
3
B
Si
Expectation: Draw a Bohr Rutherford diagram of both the atom and ion of an element
Mastered
Mastering
Accomplishing
Developing
Draw Bohr-Rutherford diagrams in the given boxes.
Oxygen Atom
Oxygen Ion
Sodium Atom
Sodium Ion
Emerging
Remedial