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6th Grade - 9th Grade
Scientific Models - Visual Representation & Historical Developments
Interactive Video
6th Grade - 9th Grade
Other, Physics, Science
Investigate the role of scientific models in visualizing phenomena that cannot be directly observed. Examine historical models, such as Niels Bohr's atomic model, to gain an understanding of the evolution of scientific models. Learn how these models are employed in contemporary scientific research to illustrate complex processes.
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9th Grade - 12th Grade
Molecular Biology - Molecular Clocks - Evolutionary Analysis
Quiz
9th Grade - 12th Grade
Science, Biology
Explore the principles of molecular clocks, emphasizing their application in estimating evolutionary divergences through the analysis of DNA sequences and mutation rates. Understand the methodologies used in studying molecular evolution, enhancing comprehension of gene variance and establishing evolutionary timelines.
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9th Grade - 12th Grade
Understanding Geologic Time - Evolution and Fossil Records - History of Earth
Quiz
9th Grade - 12th Grade
Science
Examine the evolution of life and the geologic time scale by exploring key concepts like fossil records and dating techniques. Gain insights into Earth's history and study past life to enhance understanding of biological and geological processes.
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10th Grade - 12th Grade
Understanding Molecular Structures - Molecular Geometry - Chemistry
Quiz
10th Grade - 12th Grade
Chemistry
Explore the fundamental concepts of molecular geometry in chemistry, focusing on covalent bonding and molecular structures. Develop skills in identifying various molecular shapes and predicting geometries, enhancing the ability to forecast molecular behavior and interactions.
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10th Grade - 12th Grade
Molecular Structure Analysis - Covalent Bonding - Molecular Geometry
Quiz
10th Grade - 12th Grade
Chemistry
Explore fundamental concepts of molecular geometry with a focus on covalent bonding and molecular shapes. Predict molecular shapes using VSEPR theory and identify the geometry of various molecules, enhancing analytical skills in chemistry.
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9th Grade - 12th Grade
Percent Composition and Empirical Formula Analysis - Chemical Composition - Chemistry
Quiz
9th Grade - 12th Grade
Chemistry
Periodic Table
Explore the principles of percent composition and empirical formulas to deepen understanding of chemical compositions. Learners will achieve the ability to calculate the percent by mass of elements in compounds and derive empirical and molecular formulas from provided data.
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9th Grade - 10th Grade
Atomic and Molecular Mass Calculations - Chemical Properties - Chemistry
Quiz
9th Grade - 10th Grade
Chemistry
Explore the core principles of atomic and molecular mass calculations, focusing on the determination of relative atomic mass and formula mass for various compounds. Develop the ability to precisely calculate the mass of chemical elements and compounds, thereby deepening comprehension of chemical properties and reactions.
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9th Grade - 12th Grade
Understanding DNA Mutations - Genetic Variability - Molecular Biology Concepts
Quiz
9th Grade - 12th Grade
Biology
Explore the intricate process of DNA mutations, covering concepts such as molecular clocks, homology, and genetic drift. Gain an understanding of how mutations can affect organisms and develop insights into evolutionary biology and genetic principles.
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9th Grade - 12th Grade
Identifying Molecular Geometry - Bond Pairs, Lone Pairs & Hybridization
Quiz
9th Grade - 12th Grade
Chemistry
Focuses on the molecular geometry of various molecules by identifying shapes, counting bonded and lone electron pairs, and determining hybridization configurations. Enables the classification of molecular structures and the prediction of molecular behaviors based on geometric principles.
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7th Grade - University
Key Processes - DNA Replication - Molecular Biology
Quiz
7th Grade - University
Biology
Explore the key processes involved in DNA replication, focusing on enzyme functions and structural characteristics to understand the mechanics of semiconservative replication. Gain insights into the role of enzymes such as DNA polymerase, enhancing knowledge of molecular biology.
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10th Grade
Molecular Evolution - Mutation Rate - Evolutionary Biology
Quiz
10th Grade
Biology
Investigate the concept of molecular clocks and their function in determining mutation rates critical to understanding evolutionary timelines. Gain insights into applying molecular clocks for dating the divergence of species, enhancing comprehension of evolutionary biology principles.
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9th Grade - 12th Grade
Molecular Geometry - Bond Angles and Shapes - Chemistry
Quiz
9th Grade - 12th Grade
Chemistry
Understand the core principles of molecular geometry, focusing on the spatial arrangement of atoms within molecules and their 3D configurations. Develop the ability to ascertain bond angles, identify various molecular structures, and comprehend the impact of these shapes on chemical bonding.
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8th Grade - 11th Grade
Kinetic Energy and Particle Movement - Kinetic Molecular Theory - States of Matter
Quiz
8th Grade - 11th Grade
Chemistry
Examine the principles of the Kinetic Molecular Theory, emphasizing the influence of kinetic energy on particle movement and the distinct properties of solids, liquids, and gases. Gain an understanding of how energy impacts particle dynamics and cultivate the ability to differentiate between states of matter based on their unique properties and behaviors.
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9th Grade - 12th Grade
Molecular Geometry and VSEPR Theory - Predicting Molecular Shapes and Bond Polarity
Quiz
9th Grade - 12th Grade
Chemistry
Examine the principles of molecular geometry and VSEPR theory, focusing on molecular shapes, electron pair repulsion, and polarity. Gain a deeper understanding of molecule structure predictions and develop the ability to determine molecular shapes and analyze bond characteristics.
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9th Grade - 11th Grade
[Compound Naming - Molecular Formulas - Chemistry Fundamentals]
Quiz
9th Grade - 11th Grade
Chemistry
Explore the principles of naming molecular compounds through a comprehensive overview of covalent compounds' nomenclature. Enhance your ability to accurately identify and apply chemical formulas, thereby strengthening essential chemistry skills.
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11th Grade - University
Evolutionary Study - Avian Ancestors - Dinosaur Era Birds
Interactive Video
11th Grade - University
Science, Social Studies, History, Biology
Explore the intriguing lineage and evolution of prehistoric birds from dinosaurs, focusing on notable species such as Archaeopteryx and Archaeornithura. Gain insights into avian evolution, understanding the diversity of early bird species before mass extinction and grasping pivotal paleontological discoveries. Learners will develop a comprehensive understanding of these processes, enhancing their knowledge of evolutionary biology and the history of life on Earth.
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9th Grade - 12th Grade
Molecular Comparisons - DNA Evidence - Evolutionary Biology
Quiz
9th Grade - 12th Grade
Biology
Examine the molecular evidence supporting evolutionary theory through DNA comparisons between humans and other species. Gain insights into how molecular similarities reveal evolutionary relationships, enhancing skills in analyzing biological data and tracing evolutionary lineage.
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10th Grade - 12th Grade
Covalent Bonding - Molecular Nomenclature - Chemistry
Quiz
10th Grade - 12th Grade
Chemistry
Focus on understanding covalent bonding principles and mastering molecular nomenclature, emphasizing conventions and formulas of compounds. Develop skills to accurately identify and name covalent compounds, enhancing chemistry expertise and problem-solving abilities.
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9th Grade - 12th Grade
Scientific Breakthroughs - Nobel Prize Insights - Advances in Medicine and Chemistry
Interactive Video
9th Grade - 12th Grade
Chemistry, Science, Biology, Physics
Explore pivotal scientific discoveries recognized by the Nobel Prize, including biological clocks and cryo-electron microscopy. Gain insight into groundbreaking advancements and their applications, enhancing understanding of life sciences and technological innovation.
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10th Grade - 11th Grade
Molecular Structure Identification - Molecular Geometry - Chemical Bonding
Quiz
10th Grade - 11th Grade
Chemistry
Enhancing understanding of molecular shapes and covalent bonding principles by focusing on key configurations such as trigonal planar, bent, and tetrahedral geometries. Learners will improve their ability to predict molecular structures and grasp the nature of electron sharing in bonds, essential skills in chemistry education.
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