Unit 2
Periodic table and Elemental Properties
Objectives
4 weeks
Text
Reference
17.1
17.1
1
2
Draw, label, and describe the components of an atom
Identify names and symbols of common elements
3
4
17.1
17.2
6
7
8
9
Describe the electron cloud model
Determine atomic number, mass number, average
atomic mass, and isotopes
Identify and label the general components of the
periodic table
Describe properties of metal groups
Describe properties of nonmetal groups
Describe properties of mixed groups
Explain what causes radioactivity
10
Compare and contrast the three types of radiation
18.2
11
Discuss uses for radioactivity
18.4
5
Vocab:
Atom
Nucleus
Proton
Neutron
Electron
Quark
Electron cloud
Atomic number
Mass number
Isotope
Average atomic mass
Periodic table
Group
Electron dot diagram
Period
Metal
Malleable
Ductile
Metallic bonding
Radioactive element
Transition element
Nonmetal
17.3
19.1
19.2
19.3
18.1
Diatomic molecule
Salt
Sublimation
Metalloid
Allotrope
Semiconductor
Transuranium element
Strong force
Radioactivity
Alpha particle
Transmutation
Beta particle
Gamma ray
Half-life
Nuclear fission
Chain reaction
Critical mass
Nuclear fusion
Tracer
ID
Standard
9PS112
9PS122
9PS241
9PS163
9ps243
9PS181
9PS112
9PS241
9PS241
9PS241
9PS241
9PS242
9PS112
9PS521
9PS522