Welcome to our quia website on Atomic Structure
VOCABULARY
| law of definite composition |
law of conservation of mass |
| average atomic mass |
atomic number |
| mass number |
subatomic particles |
| nucleus |
proton |
| neutron |
electron |
| isotope |
ion |
Know the scientists and their contribution to atom
HOMEWORK:
Worksheet Atomic Structure & Isotope Calculations:
Front-side: Atomic Structure
Backside: Isotope Calculations:
PERFORMANCE OBJECTIVES: Student will be able to:
1. Define and properly use all vocabulary relating to
atomic structure.
2. Create a timeline of the development of modern atomic
theory from Democritus to quantum theory
3. Describe the discoveries of the main structures of the
atom and the scientist credited for the discovery.
4. Identify the 3 sub-atomic particles, their charges,
mass, location in the atom, and purpose.
5. Explain the electron cloud model and energy levels
6. Identify the information found on the periodic table
for each element.
7. Find the number of sub-atomic particles in an atom.
8. Distinguish between atomic number, mass number and
average atomic mass
9. Perform isotope calculations.
QUIZZES
Atomic Structure quiz
Isotope Calucaltion quiz
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