Chemistry
Course Description
Course Objectives
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Course Contents
| Module Title | Module Topic(s) | 
|---|---|
| Exploring Matter | Learn to distinguish physical and chemical changes while exploring the properties and classification of matter. | 
| Chemistry and Engineering Design | Apply the engineering design process to separate mixtures and model chemical systems. | 
| Modeling Atomic Structure | Examine atomic structure, subatomic particles, and how models of the atom have evolved. | 
| Periodic Table Patterns | Discover periodic trends in atomic size, ionization energy, and electronegativity. | 
| Nuclear Reactions | Explore radioactive decay, nuclear fission and fusion, and the role of nuclear energy. | 
| Chemical Compounds | Study chemical bonding, molecular structures, and the shapes of compounds. | 
| Compounds and Solutions | Investigate intermolecular forces, solution behavior, and how conductivity is affected. | 
| Engineering Materials | Learn how polymers, composites, and other materials are designed and used in engineering. | 
| Observing Chemical Reactions | Identify types of chemical reactions and evidence of chemical change in different systems. | 
| Conservation of Mass and Energy | Understand the laws of mass conservation and definite proportions in chemical reactions. | 
| Reaction Rates | Examine collision theory and the factors that influence the speed of reactions. | 
| Chemical Equilibrium | Analyze reversible reactions and how systems respond to changes using Le Châtelier’s principle. | 
| Analyzing Chemical Systems | Predict reaction shifts and model how temperature and concentration affect equilibrium. | 
| Final Review and Course Wrap-Up | Review key concepts, complete a final project, and reflect on your learning. | 
Recommended Prerequisites
Carnegie Credits Explained: Our Approach vs. Trimester Credits
Carnegie Credit System
Excel High School follows the Carnegie Credit system, a widely recognized method of measuring student progress based on instructional hours. A single Carnegie credit reflects approximately 120 hours of coursework, typically completed over a full academic year.
Carnegie Credit vs. Trimester Credit
While Carnegie credits are awarded based on total hours over a year, trimester credits divide the school year into three terms. In a trimester system, students complete courses in shorter, intensive sessions, often earning partial credits (e.g., 0.33 or 0.5 per term). In contrast, Excel’s use of Carnegie credits ensures students have ample time to engage deeply with the material and develop a well-rounded understanding at a consistent pace.
Accreditation You Can Trust
Recognized & Respected Nationwide
At Excel High School, we are proud to be regionally accredited by Cognia, along with additional accreditations from NCA, SACS, NWAC, and the Middle States Association. Our programs meet the same rigorous standards as public schools, giving you the confidence of earning a well-respected diploma.


Global Recognition for Our Accredited Diplomas
Excel High School’s regionally accredited diploma is accepted by colleges and universities around the world. With our recognized accreditation, you can confidently pursue higher education wherever your journey takes you.





Accreditation You Can Trust
Recognized & Respected Nationwide
At Excel High School, we are proud to be regionally accredited by Cognia, along with additional accreditations from NCA, SACS, NWAC, and the Middle States Association. Our programs meet the same rigorous standards as public schools, giving you the confidence of earning a well-respected diploma.


Global Recognition for Our Accredited Diplomas
Excel High School’s regionally accredited diploma is accepted by colleges and universities around the world. With our recognized accreditation, you can confidently pursue higher education wherever your journey takes you.





