Lesson 1. Mastering GED Science: Strategies for Success
Life sciences on the test cover critical biology topics like cell structure and evolution, while Earth and Space sciences explore geochemical cycles and the universe's origins. Physical sciences focus on understanding fundamental physics and chemistry concepts such as chemical reactions and the laws of motion.
Lesson 2. Essential Biology Terminology for Students
By familiarizing themselves with biology-specific vocabulary, students can navigate science test passages more easily, thus reducing the need to memorize. Concepts such as adaptation, amino acids, and metabolism are underscored for enriched understanding.
Lesson 3. Cell Dynamics: Structure, Function, and Reproduction
Through active and passive transport mechanisms, cells regulate nutrient intake, maintaining internal balance. Osmosis and active pumps ensure essential molecules traverse cellular membranes to sustain life.
Lesson 4. The Evolution of Biological Classification Systems: From Linnaeus to Modern Day
Natural selection underpins evolutionary theory by favoring organisms with advantageous traits that survive environmental changes, ensuring these traits are passed to future generations. The concept of 'fitness' involves an organism's overall ability to survive and reproduce, often influenced by factors beyond physical strength, such as camouflage or attractiveness.
Lesson 5. Exploring Earth Science: Understanding Key Concepts and Vocabulary
This lesson gives an overview of Earth and space-related terms, vital to understand the derived reading passages from the high school science curriculum. Recognizing these terms forms the foundation for better insight into the broader Earth Science topics.
Lesson 6. Galactic Giants and Stardust: The Life Cycle of Stars
Asteroids, meteors, and comets, composed of rock and ice, crisscross our solar system, demonstrating how cosmic interactions shape planetary environments. While Earth's orbit and axial tilt create seasons, gravitational interactions with our moon cause tides, both crucial for maintaining ecological balance.
Lesson 7. Fossils: Stories from Earth's Archives
Oceanography merges diverse sciences to explore Earth's oceans, influencing global climate understanding. Discovering chemosynthesis near deep-sea vents exemplifies how interdisciplinary work solves oceanic mysteries.
Lesson 8. Chemistry Terminology Simplified
Chemistry lessons often leverage vocabulary familiarity to aid in understanding related science topics without needing to memorize specific facts. Key to success is recognizing terms like 'atom' and 'acid' to make reading passages more comprehensible.
Lesson 9. Anatomy of an Atom and Its Role in Chemistry
Stars generate energy through nuclear fusion, merging lighter elements into heavier ones, whereas power plants utilize fission to split atoms, releasing controlled energy for electricity. Despite its benefits, nuclear energy entails hazards, demonstrated by catastrophic failures from inadequate safety measures.
Lesson 10. Reactions and Bonds: The Dance of Chemistry
Atoms seek electron configuration stability, forming either covalent bonds by sharing electrons or ionic bonds by transferring them. Polymers are large, repeat-unit molecules that occur naturally or are synthetically engineered, leading to diverse functional applications.
Lesson 11. Understanding Physics: Vocabulary and Concepts for Success
Understanding fundamental physics vocabulary enhances the ability to tackle Science Test content sourced from high school curricula, focusing on recognition rather than memorization. Vocabulary such as kinetic energy, inertia, and laser form the basis for future lessons where each concept will be examined in detail.
Lesson 12. Work, Energy, and Motion
Physics examines how forces both in contact and distant affect objects, from the friction under your feet to the magnetic pull on a compass. The study of energy, its types and transformations, reveals how the universe performs work and adapts through the conservation law.
Lesson 13. Heat, Energy, and Waves: Key Concepts
The Doppler Effect describes frequency shifts in sound or light relative to an object's motion, crucial for technologies like meteorology and astronomy where star or storm tracking relies on this principle. Understanding the Doppler Effect has advanced applications covering diverse fields from star observations to sonic booms.
Lesson 14. Understanding Electricity
Electricity's journey from generation to consumers involves transforming mechanical energy into electrical energy utilizing turbines, then transporting it efficiently through high-voltage transmission lines. Substations decrease voltage for safe use in residential and commercial spaces, ensuring reliable energy access.
10 Hours average completion time
1.0 CEUs
14 Lessons
26 Exams & Assignments
177 Reference Files
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Last Updated November 2024
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