Download Ch. 2 Study Guide

Science 9 Unit 2
Chapter 2 Elements Review
Terms:
Element
Atomic number
Metalloid
Noble Gas
Periodic table
Atomic mass
Alkali metal
Valance
Period
Metal
Alkaline earth metal
Family/ Group
Non-metal
Halogen
Students should be able to:

Give symbol, name, mass and number for an element (using periodic table)

Describe how the periodic table was developed and how it is organized

Define period and group/ family

Identify which group certain elements belong to

Identify characteristics of each group (Alkali metals, halogens etc)

Differentiate between metals, non-metals and metalloids

Determine the number of subatomic particles in an atom of an element using the periodic table

Draw and interpret Bohr diagrams

Determine the valance of an element (use Bohr diagram)