1. Library
  2. Lessons
  3. Science
  4. Biology
  5. Ecology And Evolution
  6. Molecular Evolution
  7. Molecular Clocks

Molecular Clocks Lessons

Filter your results

Clear filters

9th Grade - 12th Grade

Understanding Chemical Formulas - Empirical and Molecular Analysis

Understanding Chemical Formulas - Empirical and Molecular Analysis

Lesson

Understanding Chemical Formulas - Empirical and Molecular Analysis

9th Grade - 12th Grade

Chemistry

Explore the differences between empirical and molecular formulas through various examples and questions. Enhance the ability to determine chemical formulas and gain a deeper understanding of their significance in chemical compounds.

See more

9th Grade - 11th Grade

Understanding Formula Calculations - Empirical and Molecular Formulas - Chemical Composition Analysis

Understanding Formula Calculations - Empirical and Molecular Formulas - Chemical Composition Analysis

Lesson

Understanding Formula Calculations - Empirical and Molecular Formulas - Chemical Composition Analysis

9th Grade - 11th Grade

Chemistry

Exploring the distinction and calculation of empirical and molecular formulas enhances understanding of chemical composition. Learners will master identifying and calculating these formulas, which are essential for the classification and analysis of chemical compounds.

See more

10th Grade - 12th Grade

Naming Covalent Compounds - Identifying Non-metals and Molecular Formulas - Chemistry

Naming Covalent Compounds - Identifying Non-metals and Molecular Formulas - Chemistry

Lesson

Naming Covalent Compounds - Identifying Non-metals and Molecular Formulas - Chemistry

10th Grade - 12th Grade

Chemistry

Explore the principles of naming covalent compounds by emphasizing the identification of non-metals and diatomic molecules and constructing molecular formulas. Enhance understanding of chemical nomenclature and improve the ability to accurately identify and name covalent compounds.

See more

9th Grade - 11th Grade

Kinetic Molecular Theory - States of Matter and Temperature Conversions

Kinetic Molecular Theory - States of Matter and Temperature Conversions

Lesson

Kinetic Molecular Theory - States of Matter and Temperature Conversions

9th Grade - 11th Grade

Physics

Investigate the Kinetic Molecular Theory through engaging questions related to states of matter and temperature conversions. Build a robust understanding of how solids, liquids, and gases are represented in diagrams, and gain proficiency in converting temperatures between Celsius and Kelvin.

See more

11th Grade - 12th Grade

Molecular Geometry - Shapes and Bond Angles

Molecular Geometry - Shapes and Bond Angles

Lesson

Molecular Geometry - Shapes and Bond Angles

11th Grade - 12th Grade

Chemistry

Explore the fundamentals of molecular geometry by focusing on the shapes and bond angles of molecules such as linear, trigonal planar, and tetrahedral configurations. Gain an understanding of how to represent molecular structures, interpret Lewis Structures, and identify the geometric configurations along with their corresponding bond angles.

See more

9th Grade - 12th Grade

Understanding Techniques - Molecular DNA Technologies - Scientific Methodologies

Understanding Techniques - Molecular DNA Technologies - Scientific Methodologies

Lesson

Understanding Techniques - Molecular DNA Technologies - Scientific Methodologies

9th Grade - 12th Grade

Biology

Explore the principles and applications of molecular DNA technologies, including PCR and genetic engineering, to enhance understanding of their practical uses. Gain insights into analyzing genetic materials while distinguishing between various scientific methodologies, developing a comprehensive knowledge of molecular techniques.

See more

10th Grade - 12th Grade

Empirical and Molecular Formulas - Identification and Calculation - Chemistry

Empirical and Molecular Formulas - Identification and Calculation - Chemistry

Lesson

Empirical and Molecular Formulas - Identification and Calculation - Chemistry

10th Grade - 12th Grade

Chemistry

Discover the core principles of empirical and molecular formulas through interactive problem-solving and equation analysis. Develop the ability to distinguish between empirical and molecular masses and perform calculations to determine chemical formulas. Enhance your understanding of chemical composition.

See more

9th Grade - 12th Grade

Molecular Shapes - Angles and Structures - Chemistry Fundamentals

Molecular Shapes - Angles and Structures - Chemistry Fundamentals

Lesson

Molecular Shapes - Angles and Structures - Chemistry Fundamentals

9th Grade - 12th Grade

Chemistry

Explore the fundamental concepts of molecular geometry, focusing on the shapes and bond angles that are central to chemistry principles. Achieve the ability to identify molecular structures and predict molecular shapes using the Lewis structure method by the end of this module.

See more

9th Grade - 12th Grade

Understanding Empirical and Molecular Formulas - Chemical Analysis - Chemistry

Understanding Empirical and Molecular Formulas - Chemical Analysis - Chemistry

Lesson

Understanding Empirical and Molecular Formulas - Chemical Analysis - Chemistry

9th Grade - 12th Grade

Chemistry

Explore the concepts of empirical and molecular formulas, focusing on the derivation and application in chemistry. Understand the differences between these formulas and apply them to determine the composition of compounds.

See more

8th Grade - 12th Grade

Compound Identification and Naming - Molecular Naming - Chemistry

Compound Identification and Naming - Molecular Naming - Chemistry

Lesson

Compound Identification and Naming - Molecular Naming - Chemistry

8th Grade - 12th Grade

Chemistry

Focusing on the principles of identifying and naming molecular compounds, the content emphasizes distinguishing between molecular and covalent compounds. Learners will develop skills to name these compounds, understand the prefixes used in molecular nomenclature, and apply this knowledge to accurately write and recognize chemical formulas.

See more

9th Grade - 12th Grade

Molecular Model Identification and Atomic Structure

Molecular Model Identification and Atomic Structure

Lesson

Molecular Model Identification and Atomic Structure

9th Grade - 12th Grade

Physics, Science, Chemistry

Examine molecular models with a focus on identifying and differentiating "ball and stick" and "space filling" representations. Understand their significance in illustrating molecular structure and behavior. Gain the ability to distinguish between the charges of subatomic particles, thereby enhancing foundational knowledge of atomic structure. Develop skills in recognizing and interpreting molecular and atomic properties through these visual models.

See more

10th Grade - 12th Grade

Formula Identification and Calculation - Empirical, Molecular & Percent Composition

Formula Identification and Calculation - Empirical, Molecular & Percent Composition

Lesson

Formula Identification and Calculation - Empirical, Molecular & Percent Composition

10th Grade - 12th Grade

Chemistry

Focus is placed on identifying and calculating empirical and molecular formulas, along with determining percent composition in compounds. Skills are developed in interpreting chemical data, allowing for the resolution of problems related to compound composition.

See more

9th Grade - 10th Grade

Classification Techniques - Traditional vs. Modern - Evolutionary Relationships

Classification Techniques - Traditional vs. Modern - Evolutionary Relationships

Lesson

Classification Techniques - Traditional vs. Modern - Evolutionary Relationships

9th Grade - 10th Grade

Science

Explore the distinctions between traditional and modern classification systems with a focus on evolutionary relationships and derived characteristics. Enhance your understanding of phylogenetic trees, molecular clocks, and cladistics, gaining the ability to analyze organisms' evolutionary histories and relationships.

See more

9th Grade - 12th Grade

Molecular Calculations - Empirical and Molecular Formulas - Chemistry

Molecular Calculations - Empirical and Molecular Formulas - Chemistry

Lesson

Molecular Calculations - Empirical and Molecular Formulas - Chemistry

9th Grade - 12th Grade

Chemistry

Develop an understanding of empirical and molecular formulas in chemistry through engaging questions and examples. Focus on distinguishing between these formulas and enhancing problem-solving skills to calculate them effectively.

See more

10th Grade - 12th Grade

Calculation Skills - Empirical and Molecular Formula - Chemistry Fundamentals

Calculation Skills - Empirical and Molecular Formula - Chemistry Fundamentals

Lesson

Calculation Skills - Empirical and Molecular Formula - Chemistry Fundamentals

10th Grade - 12th Grade

Chemistry

Gain a comprehensive understanding of empirical and molecular formulas, exploring their application in representing chemical compounds. Mastering these essential calculations will enhance the ability to determine the composition and reactions of various substances.

See more

9th Grade - 10th Grade

Understanding Speciation - Natural Selection - Evolutionary Biology

Understanding Speciation - Natural Selection - Evolutionary Biology

Lesson

Understanding Speciation - Natural Selection - Evolutionary Biology

9th Grade - 10th Grade

Biology

Investigate the processes leading to the formation of new species and comprehend the principles of natural selection and their importance in evolutionary biology. Gain insights into the mechanisms driving species change and develop skills to identify factors influencing evolution.

See more

9th Grade - 12th Grade

Molecular Shapes - Bond Polarity - Molecular Geometry

Molecular Shapes - Bond Polarity - Molecular Geometry

Lesson

Molecular Shapes - Bond Polarity - Molecular Geometry

9th Grade - 12th Grade

Chemistry

Examine the essential principles of molecular geometry, including bond polarity and molecular shapes, through the application of VSEPR theory. Develop skills to predict molecular shape and polarity, deepening understanding of molecular behavior and the impact of electron pairs on geometry.

See more

10th Grade - 11th Grade

Comprehending Chemical Formulas - Empirical and Molecular Calculations

Comprehending Chemical Formulas - Empirical and Molecular Calculations

Lesson

Comprehending Chemical Formulas - Empirical and Molecular Calculations

10th Grade - 11th Grade

Chemistry

Explore the determination of empirical and molecular formulas through the analysis of percentage composition and molar mass. Develop skills in calculating these formulas and understanding their application in chemical contexts, enhancing problem-solving abilities in related areas.

See more

9th Grade - 12th Grade

Kinetic Molecular Theory - Maxwell-Boltzmann Distribution - Gas Behavior and Reaction Rates

Kinetic Molecular Theory - Maxwell-Boltzmann Distribution - Gas Behavior and Reaction Rates

Lesson

Kinetic Molecular Theory - Maxwell-Boltzmann Distribution - Gas Behavior and Reaction Rates

9th Grade - 12th Grade

Chemistry

Understand the Kinetic Molecular Theory, examining how temperature changes impact the Maxwell-Boltzmann distribution and influence reaction rates. Develop a thorough comprehension of molecular dynamics, predicting how temperature fluctuations affect particle energy and collision frequency to deepen knowledge of gas behavior and chemical kinetics.

See more

Start adapting your curriculum in minutes.

The best way to create, adapt, and deliver resources differentiated for every student.

Marketing banner backdrop