Science Worksheets

44,773 subject resources
Phylogenetic Trees Worksheets: Interpreting Evolution Grade 9 Science

Phylogenetic Trees Worksheets: Interpreting Evolution Grade 9 Science

Teachers ClubCreated byTeachers Club

Learning Objectives

  • Explain how shared derived characters support common ancestry
  • Construct phylogenetic trees from morphological and molecular data
  • Compare parsimony and molecular distance tree-building methods

Grade 9Science14 Pages

Also included in: Grade 9 Biology Evolution Worksheets | NGSS Unit Bundle +1 more

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Grade 9 Science – Phylogenetic Tree Assessment (NGSS) (Worksheet + Answer Key)

Grade 9 Science – Phylogenetic Tree Assessment (NGSS) (Worksheet + Answer Key)

Maple Path LearningCreated byMaple Path Learning

Learning Objectives

  • Understand the construction and interpretation of phylogenetic trees.
  • Explain the significance of shared derived characters in evolutionary relationships.
  • Compare different methods of tree-building such as parsimony and molecular distance.
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Phylogenetic Trees and Evolutionary Relationships Grade 9 Worksheets

Phylogenetic Trees and Evolutionary Relationships Grade 9 Worksheets

the curious pencilCreated bythe curious pencil

Learning Objectives

  • Interpret branching patterns as hypotheses about common ancestry.
  • Distinguish morphological characters from molecular data.
  • Explain how shared derived characters support cladistics.
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Grade 9 Science | Phylogenetic Trees Worksheet with Short Notes (Printable PDF)

Grade 9 Science | Phylogenetic Trees Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets

Learning Objectives

  • Understand how to construct and interpret phylogenetic trees using morphological and molecular data.
  • Identify shared derived characters and their significance in evolutionary relationships.
  • Explain different tree-building methods such as parsimony and molecular distance.
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Phylogenetic Trees Assessment | NGSS Standards Grade 9 Science

Phylogenetic Trees Assessment | NGSS Standards Grade 9 Science

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Understand the construction principles of phylogenetic trees and their significance in evolutionary biology.
  • Interpret branching diagrams to identify common ancestors and shared derived characters.
  • Learn different methods of tree-building such as parsimony and molecular distance analyses.

Grade 9Science

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9th Grade Science | Phylogenetic Trees Worksheet & Answer Key (Printable PDF)

9th Grade Science | Phylogenetic Trees Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand how to construct and interpret phylogenetic trees using morphological and molecular data.
  • Identify shared derived characters and their significance in evolutionary relationships.
  • Compare different tree-building methods such as parsimony and molecular distance.
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Phylogenetic Trees Worksheet | Grade 9 Science Printable PDF Assessment

Phylogenetic Trees Worksheet | Grade 9 Science Printable PDF Assessment

Learning Objectives

  • Understand the construction of phylogenetic trees using morphological and molecular data.
  • Interpret relationships between species based on shared derived characters.
  • Learn different methods for building phylogenies, including parsimony and molecular distance.

Grade 9Science

Also included in: Grade 9 Biological Evolution Lesson Bundle for NGSS Science +1 more

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Grade 9 Science | Phylogenetic Trees Worksheet (PDF+ Answer Key)

Grade 9 Science | Phylogenetic Trees Worksheet (PDF+ Answer Key)

Copper Leaf ClassroomCreated byCopper Leaf Classroom

Learning Objectives

  • Understand how to construct phylogenetic trees based on morphological and molecular data.
  • Interpret branching diagrams to identify evolutionary relationships and common ancestors.
  • Apply cladistic principles such as shared derived characters to classify organisms.

Grade 9Science

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Introduction to Phylogenetic Trees Worksheet | Grade 9 NGSS Biology

Introduction to Phylogenetic Trees Worksheet | Grade 9 NGSS Biology

BRIGHT PATH RESOURCESCreated byBRIGHT PATH RESOURCES

Learning Objectives

  • Understand the basic concept of phylogenetic trees and their purpose in biology.
  • Learn how to interpret branching diagrams showing evolutionary relationships.
  • Identify shared derived characters used to construct phylogenetic trees.
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Grade 9 Phylogenetic Trees Worksheet | NGSS Practice PDF

Grade 9 Phylogenetic Trees Worksheet | NGSS Practice PDF

Clear Sky ClassroomCreated byClear Sky Classroom

Learning Objectives

  • Understand the construction and interpretation of phylogenetic trees.
  • Identify key principles such as shared derived characters and tree-building methods.
  • Analyze molecular and morphological data to infer evolutionary relationships.
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Grade 9 Science – Phylogenetic Trees Worksheet (Answer Key) | NGSS Standards

Grade 9 Science – Phylogenetic Trees Worksheet (Answer Key) | NGSS Standards

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Understand the construction of phylogenetic trees based on morphological and molecular data.
  • Interpret branching diagrams to infer evolutionary relationships among species.
  • Explain cladistic principles such as shared derived characters.

Grade 9Science

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9th Grade Science | Phylogenetic Trees Worksheet (PDF + Answer Key)

9th Grade Science | Phylogenetic Trees Worksheet (PDF + Answer Key)

Copper Leaf ClassroomCreated byCopper Leaf Classroom

Learning Objectives

  • Understand the construction and interpretation of phylogenetic trees and their role in depicting evolutionary relationships.
  • Identify key principles such as shared derived characters, molecular clocks, and hierarchical classification in phylogenetics.
  • Differentiate between methods like parsimony and molecular distance and their application in tree-building.
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Grade 9 Science | Phylogenetic Trees Worksheet (PDF + Answer Key)

Grade 9 Science | Phylogenetic Trees Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom

Learning Objectives

  • Understand the construction and interpretation of phylogenetic trees to analyze evolutionary relationships.
  • Identify shared derived characters and the methods used to build phylogenetic trees, such as parsimony and molecular distance.
  • Explain how molecular clocks and dataset congruence support hypotheses of relatedness among species.
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Grade 9 Science | Phylogenetic Trees Worksheet – NGSS Aligned (PDF + Answer Key)

Grade 9 Science | Phylogenetic Trees Worksheet – NGSS Aligned (PDF + Answer Key)

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Understand how phylogenetic trees represent evolutionary relationships.
  • Interpret branch arrangements and shared traits in cladograms.
  • Learn methods of constructing phylogenetic trees using morphological and molecular data.
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Grade 9 Science – Phylogenetic Trees Daily Worksheet(PDF + Answer Key)

Grade 9 Science – Phylogenetic Trees Daily Worksheet(PDF + Answer Key)

Copper Leaf ClassroomCreated byCopper Leaf Classroom

Learning Objectives

  • Understand key concepts related to Science
  • Apply knowledge through practice questions
  • Demonstrate comprehension of the material

Grade 9Science

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Grade 9 Science Worksheet on Phylogenetic Trees | NGSS Aligned Assessment

Grade 9 Science Worksheet on Phylogenetic Trees | NGSS Aligned Assessment

JCreated byJ.S Sheets

Learning Objectives

  • Understand how to construct phylogenetic trees using morphological and molecular data.
  • Interpret branching diagrams to analyze evolutionary relationships among species.
  • Explain the principles of cladistics, shared derived characters, and tree-building methods.
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Grade 9 Phylogenetic Trees Worksheet | Evolutionary Relationships | NGSS

Grade 9 Phylogenetic Trees Worksheet | Evolutionary Relationships | NGSS

Amber Owl EducationCreated byAmber Owl Education

Learning Objectives

  • Explain how phylogenetic trees represent hypotheses of common descent using shared derived characters and branching order.
  • Interpret how morphological data and molecular sequence data can be used to infer relationships.
  • Describe how cladistics and tree-building methods (parsimony and distance) differ in their logic.

Grade 9Science15 Pages

Also included in: Grade 9 Science Evolution & Speciation Lesson Bundle | NGSS +1 more

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9th Grade Science | Phylogenetic Trees Reading Worksheet & Answer Key

9th Grade Science | Phylogenetic Trees Reading Worksheet & Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand the construction and interpretation of phylogenetic trees.
  • Explain the significance of shared derived characters in evolutionary relationships.
  • Compare different methods used for building phylogenetic trees, such as parsimony and molecular distance.
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Grade 9 Science – Phylogenetic Trees & Evolutionary Relationships | Worksheet

Grade 9 Science – Phylogenetic Trees & Evolutionary Relationships | Worksheet

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Identify basic components of phylogenetic trees
  • Understand the significance of shared derived characters
  • Learn methods of tree construction such as parsimony and molecular distance

Grade 9Science26 Pages

Also included in: Grade 9 Speciation Science Daily Reading Worksheets Lesson Bundle | NGSS +2 more

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Grade 9 Science | Understanding Phylogenetic Trees - Daily Reading Comprehension

Grade 9 Science | Understanding Phylogenetic Trees - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Identify the basic components of a phylogenetic tree.
  • Understand how evolutionary relationships are depicted in branching diagrams.
  • Learn the significance of shared derived characters in tree construction.

Grade 9Science

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Rock Cycle Earth Materials in Motion Worksheet | NGSSS Grade 8 Science

Rock Cycle Earth Materials in Motion Worksheet | NGSSS Grade 8 Science

JCreated byJ.S Sheets

Learning Objectives

  • Explain how igneous, sedimentary, and metamorphic rocks connect through the rock cycle.
  • Describe how weathering, erosion, deposition, heat, and pressure change Earth materials.
  • Connect rock-cycle processes to tectonic plate movement and long time scales.
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Grade 8 Science | Rock Cycle Worksheet | NGSSS Aligned

Grade 8 Science | Rock Cycle Worksheet | NGSSS Aligned

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Explain how igneous, sedimentary, and metamorphic rocks can change into one another through the rock cycle.
  • Describe how weathering, erosion, deposition, heat, and pressure drive Earth material changes.
  • Connect the rock cycle to plate tectonics and long-term changes in Earth systems.

Grade 8Science

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Grade 8 Rock Cycle Worksheet | NGSS Practice PDF

Grade 8 Rock Cycle Worksheet | NGSS Practice PDF

Clear Sky ClassroomCreated byClear Sky Classroom

Learning Objectives

  • Describe how igneous, sedimentary, and metamorphic rocks change through the rock cycle.
  • Explain how weathering, erosion, and deposition rebuild sediment layers over time.
  • Connect the rock cycle to plate tectonics and the long-term recycling of Earth materials.

Grade 8Science

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Rock Cycle Worksheet Grade 8 Science Activities | Earth Science NGSSS

Rock Cycle Worksheet Grade 8 Science Activities | Earth Science NGSSS

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Explain how the rock cycle connects igneous, sedimentary, and metamorphic rocks
  • Describe how weathering, erosion, deposition, heat, and pressure transform rocks over time
  • Relate lithospheric recycling to tectonic plate motion and Earth’s energy transfer
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Rock Cycle Assessment | Florida NGSSS Grade 8 Science Standards

Rock Cycle Assessment | Florida NGSSS Grade 8 Science Standards

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Describe how igneous, sedimentary, and metamorphic rocks transform through the rock cycle
  • Explain how weathering, erosion, and deposition rebuild sediment layers over time
  • Connect lithospheric recycling and tectonic plate movement to energy transfer in Earth systems
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Grade 8 Science | The Rock Cycle - Daily Reading Comprehension

Grade 8 Science | The Rock Cycle - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the different types of rocks: igneous, sedimentary, and metamorphic.
  • Explain the processes that transform rocks, such as heat, pressure, weathering, erosion, and deposition.
  • Identify how tectonic activity is linked to the rock cycle.

Grade 8Science

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Grade 8 Science – Rock Cycle & Formation Worksheets | Daily Reading

Grade 8 Science – Rock Cycle & Formation Worksheets | Daily Reading

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Identify different types of rocks: igneous, sedimentary, and metamorphic.
  • Understand the basic processes involved in the rock cycle, including formation and transformation.
  • Recognize how Earth's processes like weathering, erosion, and tectonic activity contribute to the rock cycle.
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Rock Cycle Reading Comprehension Worksheet | Grade 8 Science PDF

Rock Cycle Reading Comprehension Worksheet | Grade 8 Science PDF

Evergreen Desk EducationCreated byEvergreen Desk Education

Learning Objectives

  • Describe how igneous, sedimentary, and metamorphic rocks change through the rock cycle.
  • Explain how weathering, erosion, and deposition rebuild sediment layers over time.
  • Connect lithospheric recycling and plate tectonics to rock formation and transformation.

Grade 8Science16 Pages

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Grade 12 Science – Modeling Systems Worksheet for Mastery

Grade 12 Science – Modeling Systems Worksheet for Mastery

The Resource HubCreated byThe Resource Hub

Learning Objectives

  • Understand the purpose and components of conceptual and quantitative models in system analysis.
  • Differentiate between deterministic and stochastic frameworks in modeling.
  • Apply dimensional analysis, scaling, and sensitivity testing to evaluate model robustness.
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Grade 12 Science Modeling Systems Daily Reading Worksheet with Answer Key

Grade 12 Science Modeling Systems Daily Reading Worksheet with Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand the purpose and types of conceptual and quantitative models
  • Identify the applications of different modeling approaches
  • Compare deterministic and stochastic modeling frameworks

Grade 12Science16 Pages

Also included in: Grade 12 Science Lesson Group Bundle – TEKS Standards-Based Worksheets +1 more

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Grade 12 Science | Modeling Systems Worksheet (Answer Key) – TEKS Aligned

Grade 12 Science | Modeling Systems Worksheet (Answer Key) – TEKS Aligned

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Understand the process of constructing conceptual and quantitative models of systems.
  • Learn to evaluate and validate models using empirical data and simulations.
  • Differentiate between deterministic and stochastic modeling frameworks.

Grade 12Science

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Modeling Systems Assessment for Grade 12 Science | TEKS Standards

Modeling Systems Assessment for Grade 12 Science | TEKS Standards

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Understand the principles of constructing both conceptual and quantitative models in scientific systems.
  • Analyze the differences between deterministic and stochastic modeling frameworks.
  • Apply dimensional analysis, scaling, and sensitivity testing to evaluate model robustness.
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Modeling Systems Worksheet | Grade 12 Science Practice

Modeling Systems Worksheet | Grade 12 Science Practice

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Construct conceptual and quantitative models to represent real systems and identify key variables and parameters.
  • Estimate parameters, validate model outputs against empirical data, and refine model structure to improve predictive performance.
  • Compare deterministic and stochastic modeling approaches, and use dimensional analysis, scaling, and sensitivity testing to assess robustness.
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Grade 12 Science | Modeling Systems Worksheet (PDF+ Answer Key)

Grade 12 Science | Modeling Systems Worksheet (PDF+ Answer Key)

Copper Leaf ClassroomCreated byCopper Leaf Classroom

Learning Objectives

  • Understand different types of models used in scientific systems, including conceptual and quantitative frameworks.
  • Learn how to estimate parameters, validate models, and perform simulations for prediction.
  • Differentiate between deterministic and stochastic modeling approaches and assess their applications.

Grade 12Science

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Grade 12 Science – Modeling Systems & Scientific Inquiry | Reading Worksheet

Grade 12 Science – Modeling Systems & Scientific Inquiry | Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Understand the basic concepts of models and how they represent real-world systems.
  • Differentiate between deterministic and stochastic models.
  • Learn about the process of parameter estimation and model validation.
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12th Grade Science | Modeling Systems Worksheet with Short Notes (Printable PDF)

12th Grade Science | Modeling Systems Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets

Learning Objectives

  • Understand the purpose and applications of conceptual and quantitative models in system analysis.
  • Differentiate between deterministic and stochastic modeling frameworks.
  • Apply methods of parameter estimation, validation, and sensitivity testing to models.
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Modeling Systems Worksheet | TEKS-Aligned Science Practice for Grade 12

Modeling Systems Worksheet | TEKS-Aligned Science Practice for Grade 12

JCreated byJ.S Sheets

Learning Objectives

  • Construct conceptual and quantitative models that represent relationships among system variables.
  • Estimate parameters from data, validate models with new measurements, and refine structure based on predictive performance.
  • Use dimensional analysis and scaling to check model consistency and transfer results across conditions.

Grade 12Science

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Modeling Systems Science Worksheet Grade 12 | TEKS Practice

Modeling Systems Science Worksheet Grade 12 | TEKS Practice

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the purpose and process of constructing various types of models in science.
  • Differentiate between deterministic and stochastic frameworks in system modeling.
  • Apply concepts of dimensional analysis, scaling, and sensitivity testing to evaluate model robustness.

Grade 12Science

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Grade 12 Science | Modeling Systems Worksheet | TEKS Aligned

Grade 12 Science | Modeling Systems Worksheet | TEKS Aligned

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Understand the role of conceptual and quantitative models in system analysis.
  • Differentiate between deterministic and stochastic modeling frameworks.
  • Apply principles of dimensional analysis, scaling, and sensitivity testing.
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Grade 12 Science | Modeling Systems in Science - Daily Reading Comprehension

Grade 12 Science | Modeling Systems in Science - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Understand the concept of energy flow within ecosystems
  • Learn how to construct simple energy transfer models
  • Analyze model predictions and compare with empirical data
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Grade 12 Science | Modeling Systems Worksheet (PDF) TEKS Aligned

Grade 12 Science | Modeling Systems Worksheet (PDF) TEKS Aligned

Evergreen Desk EducationCreated byEvergreen Desk Education

Learning Objectives

  • Construct and justify conceptual and quantitative models for real-world systems using parameters and assumptions.
  • Estimate model parameters from data and validate model predictions against empirical measurements.
  • Use dimensional analysis, scaling, and sensitivity testing to improve model robustness and interpret simulation results.

Grade 12Science17 Pages

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Grade 7 Science | Geologic Processes Worksheet | Florida NGSSS Aligned

Grade 7 Science | Geologic Processes Worksheet | Florida NGSSS Aligned

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Explain how tectonic activity, weathering, erosion, and deposition work together to shape Earth’s surface
  • Identify how different agents (water, wind, ice, and gravity) transport weathered material
  • Use evidence from landforms and rock layers to describe how landscapes can appear stable while still changing

Grade 7Science10 Pages

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Grade 7 Geologic Processes Worksheet | NGSS Practice PDF

Grade 7 Geologic Processes Worksheet | NGSS Practice PDF

Clear Sky ClassroomCreated byClear Sky Classroom

Learning Objectives

  • Explain how tectonic activity, weathering, erosion, and deposition reshape Earth’s surface over time
  • Distinguish between weathering and erosion and describe how each contributes to landform change
  • Use geologic vocabulary to interpret how landscapes can appear stable while still changing

Grade 7Science

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Mass Wasting and Coasts Worksheet Grade 7 NGSSS Earth Science

Mass Wasting and Coasts Worksheet Grade 7 NGSSS Earth Science

Evergreen Desk EducationCreated byEvergreen Desk Education

Learning Objectives

  • Explain how tectonic activity, weathering, erosion, and deposition shape Earth’s surface.
  • Distinguish between weathering and erosion using examples from real landscapes.
  • Describe how deposition can change the location of sediments over time.

Grade 7Science

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Grade 7 Science | Geologic Processes - Daily Reading Comprehension

Grade 7 Science | Geologic Processes - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning

Learning Objectives

  • Identify different landforms created by tectonic activity
  • Understand how tectonic movements shape Earth's surface
  • Learn about the processes of weathering, erosion, and deposition

Grade 7Science43 Pages

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Geologic Processes Assessment | NGSSS Standards Grade 7 Science

Geologic Processes Assessment | NGSSS Standards Grade 7 Science

Prism Point LearningCreated byPrism Point Learning

Learning Objectives

  • Explain how tectonic activity, weathering, erosion, and deposition shape Earth’s surface.
  • Identify how transporting agents and energy changes lead to deposition.
  • Use geologic vocabulary (tectonic activity, weathering, erosion, deposition) to describe landform change over time.
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Grade 7 Science – Geologic Processes & Earth’s Landforms | Reading Worksheet

Grade 7 Science – Geologic Processes & Earth’s Landforms | Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources

Learning Objectives

  • Understand how tectonic plates move and create landforms.
  • Identify different types of tectonic movements and their effects.
  • Describe how Earth's surface is reshaped over time by geologic processes.
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Geologic Processes Grade 7 Science Worksheet | Standards-Aligned Practice

Geologic Processes Grade 7 Science Worksheet | Standards-Aligned Practice

JCreated byJ.S Sheets

Learning Objectives

  • Explain how tectonic activity can form mountain ranges and basins.
  • Describe weathering, erosion, and deposition and how they change rocks and landforms.
  • Identify how sediments move and where they accumulate in real-world landscapes.

Grade 7Science10 Pages

Also included in: Grade 7 Weather, Climate, and Earth Processes Science Lesson Bundle +1 more

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About Science Worksheets

Find Science worksheets spanning core skills, practice, and review. All 44,773 resources are instant PDF downloads for the classroom or home.

Every worksheet on MyTeachingSheets is created by independent teacher-authors and reviewed before publication. All resources download as printable PDFs for classroom, homework, or at-home practice, and many include answer keys. Preview any worksheet free before buying.