UNIT # 7 - Atomic Structure
General Resources:
General - atoms/elements/their structure
Benchmark Specific Resources:
I can …
1. Identify the names and symbols of common elements. (First 4 periods + common heavy metals)
Element Symbol Quiz - Type symbol names and see if you are correct!
2. Interpret the periodic table to obtain information about specific atoms and their structure. (mass, numbers of subatomic particles, charge, valence electrons, electonegativity, electron configuration)
Periodic Table Trends-Tutorial and Practice Problems
Electron Configuration-Tutorial and Practice Problems
Atomic Notation-explanation and problems
3. Describe an atom as the smallest fundamental part of an element.
4. Describe the electron cloud model of the atom.
Animated picture - also has text explaining an electron cloud
5. Describe the structure and components of the nucleus of an atom.
Text - description of the atomic structure (en espanol tambien)
6. Explain how electrons are arranged in an atom and how they influence chemical or physical properties.
Explanation - atomic structure and chemical properties
Explanation - chemical reactions dependence on electron arrangement
7. Distinguish, compare and contrast the subatomic particles in relation to size, charge and mass.
8. Distinguish between the average atomic mass, mass number and the atomic number of an atom.
9. Describe the concept of an isotope and relate it to the number of neutrons in the atomic nucleus.
Isotope Quiz-isotope symbols
10. Draw and explain the structure of a given atom using the periodic table.
Bohr Diagrams-click an element to see the Bohr diagram
11. Calculate the average atomic mass of an element given its isotopes and relative abundance.