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10th Grade · Science · Open Global Science
Acid-Base Equilibria, Buffers, and Titration Systems
Track 1 of 18 · 11 lessons
11 lessons
Model Brønsted-Lowry acid-base systems, calculate pH, pOH, Ka, Kb, and Ksp, analyze buffer mechanisms, and evaluate titration curves.
Featured Diagrams
- 1Brønsted-Lowry Acid-Base Theory and Conjugate PairsUp nextStart
- 2Autoionization of Water and the pH ScalePremiumNot started yet
- 3Strong Acids and Strong Bases: Complete Ionization and pHNot started yet
- 4Weak Acids and Acid Dissociation Constant KaNot started yet
- 5Weak Bases and Base Dissociation Constant KbNot started yet
- 6Acid Strength Trends in Hydrohalic Acids and OxyacidsNot started yet
- 7Salt Hydrolysis and pH of Salt SolutionsNot started yet
- 8Buffer Solutions: Mechanism and the Henderson-Hasselbalch EquationNot started yet
- 9Volumetric Acid-Base Titrations and Titration CurvesNot started yet
- 10Acid-Base Indicators and Equivalence Point DeterminationNot started yet
- 11Solubility Product Constant Ksp and Common-Ion EffectNot started yet
Advanced Mechanics, Momentum, and System Stability
Track 2 of 18 · 8 lessons
8 lessons
Quantitatively model multi-dimensional forces, impulse-momentum conservation in collisions, and rotational stability based on center of mass.
Featured Diagrams
- 1Vector Decomposition and Net Force Analysis on Inclined PlanesUp nextStart
- 2Linear Momentum and the Impulse-Momentum TheoremPremiumNot started yet
- 3Conservation of Momentum in One-Dimensional Elastic CollisionsNot started yet
- 4Inelastic Collisions and Kinetic Energy DissipationNot started yet
- 5Two-Dimensional Collisions and Vector Momentum ConservationNot started yet
- 6Determining the Center of Mass in Discrete SystemsNot started yet
- 7Torque, Rotational Equilibrium, and Center of GravityNot started yet
- 8Stability, Tipping Angles, and Center of Mass in DesignNot started yet
Animal Tissues, Organ Systems, and Homeostatic Regulation
Track 3 of 18 · 6 lessons
6 lessons
Analyze animal tissue architectures, organ system integration, and core homeostatic feedback mechanisms maintaining internal physiological stability.
Featured Diagrams
- 1Epithelial, Connective, Muscle, and Nervous TissuesUp nextStart
- 2Homeostatic Control Loops and Negative Feedback PrinciplesPremiumNot started yet
- 3Endothermic and Ectothermic Thermoregulation MechanismsNot started yet
- 4Osmoregulation and Blood Glucose RegulationNot started yet
- 5Baroreceptors and Systemic Blood Pressure RegulationNot started yet
- 6Suprachiasmatic Nucleus and Circadian RhythmsNot started yet
Anthropogenic Ecosystem Impacts, Conservation, and Sustainability
Track 4 of 18 · 7 lessons
7 lessons
Evaluate human impacts on biodiversity, waste management systems, renewable energy feasibility, and international conservation frameworks.
Featured Diagrams
- 1Anthropogenic Drivers of Biodiversity LossUp nextStart
- 2Invasive Species Mechanisms and Ecological DisruptionPremiumNot started yet
- 3Ecotoxicology, Bioaccumulation, and BiomagnificationNot started yet
- 4Waste Management and the Consequences of Human Population GrowthNot started yet
- 5Wastewater Treatment: Primary, Secondary, and Tertiary ProcessesNot started yet
- 6Mitigating Climate Change: Renewable Energy SolutionsNot started yet
- 7International Conservation Frameworks and Environmental PolicyNot started yet
Atmospheric Evolution, Climate Dynamics, Air Quality, and Potable Water
Track 5 of 18 · 7 lessons
7 lessons
Analyze atmospheric evolution, radiative greenhouse mechanics, anthropogenic climate drivers, air pollution chemistry, and potable water production.
Featured Diagrams
- 1Evolution of Earth's Atmosphere and the Great Oxidation EventUp nextStart
- 2Molecular Mechanisms of the Greenhouse Effect and Radiative ForcingPremiumNot started yet
- 3The Greenhouse Effect and Global Temperature TrendsNot started yet
- 4Climate Feedback Mechanisms and Mitigation StrategiesNot started yet
- 5Atmospheric Pollutants: Carbon Monoxide, Sulfur Dioxide, and Nitrogen OxidesNot started yet
- 6Photochemical Smog, Particulate Matter, and Acid DepositionNot started yet
- 7Potable Water Production: Desalination, Filtration, and DisinfectionNot started yet
Atomic Models, Quantum Theory, and Spectroscopy
Track 6 of 18 · 8 lessons
8 lessons
Trace the historical evolution of atomic theory from early models to quantum mechanics and analyze atomic emission spectra using quantized energy levels.
Featured Diagrams
- 1Historical Development of Atomic Models: Dalton to BohrUp nextStart
- 2Subatomic Particles: Mass, Charge, and Nuclear StructurePremiumNot started yet
- 3From Bohr to Quantum: The Modern Atomic ModelNot started yet
- 4Atomic Orbitals and Electron Probability CloudsNot started yet
- 5Photon Absorption and Emission: Energy Transfer in AtomsNot started yet
- 6Atomic Energy Levels and SpectraNot started yet
- 7Calculating Photon Energy, Frequency, and Wavelength in SpectraNot started yet
- 8Using Emission Spectra to Identify Elements in a Light SourceNot started yet
Biodiversity, Taxonomic Domains, and the Tree of Life
Track 7 of 18 · 8 lessons
8 lessons
Classify organisms across three domains and major kingdoms using cladistics, dichotomous keys, and structural/life-cycle adaptations.
Featured Diagrams
- 1Using Dichotomous Keys for IdentificationUp nextStart
- 2Building Phylogenetic Trees from Multiple Lines of EvidencePremiumNot started yet
- 3Acellular Infectious Entities: Viruses, Viroids, and PrionsNot started yet
- 4Domains Bacteria and Archaea: Cellular Structure and Metabolic DiversityNot started yet
- 5Kingdom Protista: Protozoans, Algae, and Slime MoldsNot started yet
- 6Kingdom Fungi: Hyphal Architecture, Nutrition, and Spore Life CyclesNot started yet
- 7Kingdom Plantae: Alternation of Generations from Bryophytes to AngiospermsNot started yet
- 8Kingdom Animalia: Invertebrate Body Plans and Vertebrate AdaptationsNot started yet
Bioenergetics: Cellular Respiration and Photosynthesis
Track 8 of 18 · 8 lessons
8 lessons
Model cellular respiration, oxidative phosphorylation, fermentation, light reactions, and carbon fixation adaptations.
Featured Diagrams
- 1Glycolysis: Energy Investment and Cleavage PhasesUp nextStart
- 2Pyruvate Oxidation: The Link Reaction and Acetyl-CoA SynthesisPremiumNot started yet
- 3Citric Acid Cycle: Enzymatic Steps and Carbon TurnoverNot started yet
- 4Oxidative Phosphorylation: Chemiosmosis and ATP SynthaseNot started yet
- 5Anaerobic Fermentation: Lactic Acid and Alcoholic PathwaysNot started yet
- 6Light-Dependent Photosystems and PhotophosphorylationNot started yet
- 7Photosynthesis: Calvin Cycle and Carbon FixationNot started yet
- 8Photosynthetic Adaptations: C3, C4, and CAM PathwaysNot started yet
Biological Macromolecules and the Chemistry of Life
Track 9 of 18 · 9 lessons
9 lessons
Explain the chemical structure and biological functions of water, bioelements, carbohydrates, proteins, lipids, and nucleic acids in living systems.
Featured Diagrams
- 1Chemical Properties of Water and Hydrogen Bonding in BiologyUp nextStart
- 2Essential Bioelements and Carbon Skeleton VersatilityPremiumNot started yet
- 3Carbohydrate Structures: Monomers and Glycosidic LinkagesNot started yet
- 4Lipid Architecture: Fatty Acids, Ester Linkages, and PhospholipidsNot started yet
- 5Amino Acid Stereochemistry and Peptide Bond FormationNot started yet
- 6Protein Hierarchical Structures: Primary to QuaternaryNot started yet
- 7Protein Denaturation and Misfolding MechanismsNot started yet
- 8Nucleic Acid Monomers and Phosphodiester BackbonesNot started yet
- 9Structural and Functional Divergence of DNA and RNANot started yet
Biotechnology, Molecular Tools, and Bioethics
Track 10 of 18 · 8 lessons
8 lessons
Evaluate recombinant DNA techniques, genomics tools, stem cell therapies, cloning, and ethical considerations in biotechnology.
Featured Diagrams
- 1Restriction Endonucleases, DNA Ligase, and Recombinant PlasmidsUp nextStart
- 2Polymerase Chain Reaction: Principles, Thermal Cycles, and AmplificationPremiumNot started yet
- 3Agarose Gel Electrophoresis and DNA ProfilingNot started yet
- 4Molecular Evidence: DNA Base Sequence ComparisonsNot started yet
- 5Genetically Modified Organisms in Agriculture and IndustryNot started yet
- 6Case Study: Antibiotic Resistance in BacteriaNot started yet
- 7Stem Cell Potency, Somatic Cell Nuclear Transfer, and Regenerative MedicineNot started yet
- 8Genetic Counseling, Karyotyping, and Bioethical FrameworksNot started yet
Carbon Allotropes, Giant Networks, and Inorganic Compound Classification
Track 11 of 18 · 6 lessons
6 lessons
Describe the unique bonding and structural allotropes of carbon and systematically classify inorganic compounds including oxides, hydrides, hydroxides, acids, and salts.
Featured Diagrams
- 1Catenation and Hybridization in Carbon NetworksUp nextStart
- 2Allotropes of Carbon: Diamond, Graphite, and FullerenePremiumNot started yet
- 3Graphene and Carbon Nanotubes in Materials ScienceNot started yet
- 4Classifying Inorganic Compounds: Oxides and HydridesNot started yet
- 5Classifying Inorganic Compounds: Hydroxides, Acids, and SaltsNot started yet
- 6Reactivity Patterns of Inorganic Compound ClassesNot started yet
Cardiovascular, Lymphatic, and Respiratory Mechanics
Track 12 of 18 · 7 lessons
7 lessons
Model cardiac cycle automation, hemodynamics, gas exchange dynamics, hemoglobin allostery, clotting cascades, and lymphatic drainage.
Featured Diagrams
- 1The Cardiac Cycle: How the Heart Pumps BloodUp nextStart
- 2Hemodynamics, Vessel Compliance, and MicrocirculationPremiumNot started yet
- 3Blood Clotting Cascade and HemostasisNot started yet
- 4Lymphatic Circulation: Interstitial Drainage and Lipid TransportNot started yet
- 5Pulmonary Ventilation Mechanics and Gas ExchangeNot started yet
- 6Hemoglobin: The Oxygen-Carrying ProteinNot started yet
- 7Oxygen-Hemoglobin Dissociation Curves and the Bohr EffectNot started yet
Cell Architecture, Membrane Transport, and Endosymbiosis
Track 13 of 18 · 7 lessons
7 lessons
Compare prokaryotic and eukaryotic ultrastructures, model all forms of selective membrane transport, and evaluate endosymbiotic theory.
Featured Diagrams
- 1Prokaryotic and Eukaryotic Ultrastructure ComparisonUp nextStart
- 2Fluid Mosaic Membrane Architecture and Selective PermeabilityPremiumNot started yet
- 3Passive Diffusion and Channel-Mediated Facilitated TransportNot started yet
- 4Osmosis, Water Potential, and Plasmolysis DynamicsNot started yet
- 5Primary and Secondary Active Transport MechanismsNot started yet
- 6Bulk Vesicular Transport: Endocytosis and ExocytosisNot started yet
- 7Evaluating Evidence for the Endosymbiotic TheoryNot started yet