Science Worksheets

Learning Objectives

• Understand the relative sizes and distances of objects in the solar system using proportional models and log scales.
• Interpret data tables and charts to compare planetary properties and orbital periods.
• Describe the use of astronomical units and planetary radii to understand spatial relationships within the solar system.+ Show more

Learning Objectives

• Analyze data from tests to compare performance of different design options.
• Use graphs, averages, and error discussion to support decisions in design optimization.
• Evaluate trade-offs in design performance criteria such as strength versus weight, cost versus durability.+ Show more

Learning Objectives

• Explain how gravitational attraction governs planetary motion and orbital paths within the solar system.
• Describe the relationship between mass, distance, and the strength of gravitational forces in orbital systems.
• Compare different orbital systems such as Earth–Moon and Jupiter–satellite to understand relative influences.

Learning Objectives

• Analyze observational and instrumental data related to natural hazards such as earthquakes, tsunamis, floods, and landslides.
• Identify patterns and recurrence intervals of natural hazard events to assess risks and inform response strategies.
• Interpret examples like seismic records, eruption histories, storm tracks, and flood statistics to understand hazard impacts.

Learning Objectives

• Understand the origins of synthetic materials and how natural resources are transformed into manufactured products.
• Compare the properties of different materials such as plastic, fiber, and glass, and relate these to their uses and societal impacts.
• Explain the processes of resource extraction and processing involved in producing synthetic materials.+ Show more

Learning Objectives

• Compare different conservation strategies and understand their ecological trade-offs.
• Evaluate case studies of habitat restoration and invasive species management.
• Analyze effectiveness and feasibility of biodiversity solutions under environmental pressures.+ Show more

Learning Objectives

• Understand that traits are transmitted from parents to offspring through genes located on chromosomes.
• Model inheritance patterns using Punnett squares and simple probability.
• Distinguish between dominant and recessive traits through classical Mendelian examples.+ Show more

Learning Objectives

• Understand how resource availability affects individual organisms and population sizes.
• Interpret quantitative data related to resource distribution and population patterns.
• Identify limiting resources in different ecosystems such as marsh, desert, and forest habitats.+ Show more

Learning Objectives

• Describe how Earth's systems transfer matter and energy within and between geosphere, hydrosphere, atmosphere, and biosphere.
• Explain feedback mechanisms such as albedo changes from ice cover, sediment transport, and nutrient movement.
• Understand energy sources, sinks, phase-change energy transfers, and how processes produce system-level patterns over time.

Learning Objectives

• Develop and interpret models that demonstrate the conservation of mass during physical and chemical changes.
• Connect mass measurements before and after changes to atom counts and model particle-level diagrams.
• Explain how atoms are conserved even when molecules rearrange during processes like combustion and decomposition.

Learning Objectives

• Understand the processes involved in the water cycle, including evaporation, condensation, precipitation, runoff, infiltration, and groundwater storage.
• Use conceptual and graphical models to trace mass transfer and energy flows in the water cycle.
• Identify examples of transport, phase changes, and storage timescales across the hydrosphere.

Learning Objectives

• Compare multiple design solutions against established criteria and constraints using matrices and rubrics.
• Apply quantitative and qualitative metrics such as efficiency, durability, manufacturability, and cost during solution development.
• Use models and evidence-based justification to rank options and identify promising features for refinement.+ Show more

Learning Objectives

• Describe how negative and positive feedback mechanisms maintain internal stability in the body.
• Identify examples of feedback control such as thermoregulation, blood glucose regulation, and osmotic balance.
• Explain the roles of sensors, set points, and effectors in physiological feedback systems.+ Show more

Learning Objectives

• Understand the components and processes involved in Earth system modeling, including tectonics, surface processes, ocean circulation, and biogeochemical feedbacks.
• Identify how observational datasets like paleoproxies, seismic tomography, and geodetic records inform and constrain models of Earth's climate and geodynamics.
• Explain the interactions between deep-Earth processes, surface processes, and climate evolution over multiple timescales.+ Show more

Learning Objectives

• Explain the processes of adaptation and how they lead to speciation in populations.
• Describe evidence that supports the occurrence of speciation events in different environments.
• Identify factors such as geographic separation, behavioral shifts, and genetic changes that contribute to lineage divergence.+ Show more

Learning Objectives

• Identify the main organs involved in the circulatory, respiratory, digestive, and nervous systems.
• Explain how different organ systems interact and depend on each other to maintain body functions.
• Describe how tissues and organs work together to facilitate cellular functions and physiological outcomes.

Learning Objectives

• Understand the law of conservation of momentum during collisions.
• Differentiate between elastic and inelastic collisions through examples and calculations.
• Identify action-reaction pairs in collision scenarios such as billiard balls or carts.+ Show more

Learning Objectives

• Understand the basic structure of atoms and how they form molecules.
• Use models and representations to describe simple molecules like H2O and NaCl.
• Recognize patterns in the structure of polymers and ionic lattices.+ Show more

Learning Objectives

• Identify observable signs that indicate a chemical change has occurred
• Differentiate between physical and chemical changes based on evidence
• Explain why multiple change indicators together provide stronger evidence for chemical reactions+ Show more

Learning Objectives

• Explain the processes involved in nutrient cycling, including microbial decomposition, fixation, mineralization, and sedimentation.
• Describe how human activities such as fertilizer runoff influence nutrient fluxes and ecosystem health.
• Identify reservoirs and fluxes in carbon, nitrogen, and phosphorus cycles, and analyze the impact of alterations on ecosystems.

Learning Objectives

• Understand how population sizes and trait frequencies change over generations due to environmental and demographic influences.
• Use mathematical models and graphical analysis to interpret changes in populations over time.
• Apply proportional reasoning to analyze data related to population change.+ Show more

Learning Objectives

• Understand how to quantify and evaluate trade-offs in engineering design.
• Apply cost-benefit matrices and Pareto fronts to optimize design choices.
• Analyze sensitivity and perform comparative evaluations considering multiple objectives.+ Show more

Learning Objectives

• Describe how variation in heritable traits influences natural selection.
• Explain how environmental pressures can lead to changes in trait frequencies within populations.
• Identify real-world examples of selection-driven trait dynamics, such as coloration changes, beak variation, and antibiotic resistance.+ Show more

Learning Objectives

• Explain how net force, mass, and acceleration are mathematically related.
• Analyze how changes in force and mass affect an object's acceleration using models and graphs.
• Apply proportional and inverse relationships to predict motion in real-world scenarios.+ Show more

Learning Objectives

• Explain the processes of mitosis and meiosis and their roles in cell division.
• Describe the cell cycle, including checkpoints and regulation mechanisms.
• Identify consequences of cell cycle dysregulation, such as cancer.+ Show more

Learning Objectives

• Describe scientific principles used in monitoring environmental systems affected by human activity.
• Compare methods such as instrumentation, sampling protocols, and remote sensing for impact assessment.
• Analyze case studies involving water, air, and land monitoring to evaluate effectiveness and trade-offs.+ Show more

Learning Objectives

• Define and distinguish between elements, compounds, and mixtures based on their composition and appearance.
• Identify examples of elements, compounds, and mixtures such as oxygen, salt, and air.
• Explain the criteria for classifying substances as pure substances or mixtures based on fixed composition and uniformity.+ Show more

Learning Objectives

• Understand the principles of Mendelian inheritance including dominance, segregation, and independent assortment.
• Apply Punnett square analysis to predict genotype and phenotype ratios in monohybrid and dihybrid crosses.
• Interpret pedigrees and analyze inheritance patterns considering incomplete dominance, codominance, and linked loci.+ Show more

Learning Objectives

• Understand the mathematical principles behind exponential and logistic growth models in populations.
• Interpret population growth graphs and relate them to real-world ecological scenarios.
• Explain factors such as carrying capacity, predation, and resource availability that influence population dynamics.+ Show more

Learning Objectives

• Understand methods used to reconstruct Earth's geologic history, including stratigraphy and radiometric dating.
• Describe the role of isotopic ratios, half-life decay, and crater counting in determining relative and absolute ages.
• Explain how terrestrial and lunar geologic time scales are integrated to understand Earth's history within the solar system context.

Learning Objectives

• Explain the different types of chemical bonds (ionic, covalent, metallic) and their influence on material properties.
• Describe molecular geometries and their impact on physical properties such as melting point and solubility.
• Analyze how lattice energies and intermolecular forces determine the phase, hardness, and thermal behavior of substances.+ Show more

Learning Objectives

• Understand the relationships among force, displacement, and energy through the work–energy theorem.
• Calculate work done and power in practical scenarios involving physical and mechanical systems.
• Apply algebraic manipulation of work integrals and perform unit conversions between joules, watts, and engineering units.

Learning Objectives

• Understand the relationship between DNA sequences and protein structure.
• Explain the processes of transcription and translation in protein synthesis.
• Identify how mutations can alter protein function, including sickle-cell hemoglobin.+ Show more

Learning Objectives

• Understand how fossil evidence, comparative anatomy, molecular data, biogeography, and vestigial organs support common ancestry and evolution.
• Analyze different lines of empirical evidence and how they concordantly explain lineage relationships.
• Interpret data from fossils, anatomical structures, molecular sequences, and biogeographic patterns to draw evolutionary conclusions.

Learning Objectives

• Understand how microscopy provides evidence that organisms are made of individual cells.
• Identify structures such as cell boundaries, plasma membranes, and cell walls in plant and animal cells.
• Distinguish between unicellular and multicellular organisms through microscopic observations.+ Show more

Learning Objectives

• Understand the roles of ammeters and voltmeters in electrical circuits.
• Learn measurement units of amperes (A) and volts (V).
• Explain the placement of measurement instruments in series and parallel circuits.+ Show more

Learning Objectives

• Understand that gravity is the force that keeps planets in orbit around the Sun.
• Describe elliptical orbits and how mutual gravity affects planetary motion.
• Explain the concepts of orbital periods and variations in orbital speed.+ Show more

Learning Objectives

• Construct evidence-based arguments about factors influencing population changes in ecosystems.
• Interpret case studies concerning predator reintroduction, invasive species, habitat fragmentation, and disease outbreaks.
• Use empirical data and quantitative metrics to analyze population responses and patterns.+ Show more

Learning Objectives

• Understand how molecular, cellular, and organ-level interactions contribute to physiological functions and health.
• Analyze clinical and natural exemplars such as cystic fibrosis, heart failure, and metabolic syndrome to understand system dysfunction.
• Construct explanatory accounts connecting genetic variation to cellular responses and organ system performance.+ Show more

Learning Objectives

• Understand the basic principles of electric forces and magnetic forces
• Identify how force strength depends on source strength and distance
• Differentiate between electrostatic attraction/repulsion and magnetic force+ Show more

Learning Objectives

• Understand various conservation strategies used to protect ecosystems.
• Identify differences and applications of protected areas, habitat restoration, sustainable harvesting, and invasive species control.
• Evaluate the importance of monitoring and assessing the effectiveness of conservation efforts.+ Show more

Learning Objectives

• Describe how different organ systems work together to maintain homeostasis.
• Explain feedback mechanisms involved in regulating internal body conditions.
• Identify examples of system coordination in the human body.+ Show more

Learning Objectives

• Explain the principles of conduction, convection, and radiation in thermal energy transfer.
• Identify materials and design strategies that minimize or maximize heat flow in systems.
• Understand how macroscopic temperature differences relate to microscopic particle energies and how material properties influence heat transfer rates.+ Show more

Learning Objectives

• Explain the concept of physiological adaptations and their importance for survival.
• Identify different internal processes that help organisms survive environmental challenges.
• Describe specific physiological mechanisms such as heat exchange, water conservation, and metabolic regulation.+ Show more

Learning Objectives

• Understand the types of proxy records used in paleoclimate reconstruction
• Analyze how isotopic ratios and microfossil assemblages provide insights into past climates
• Evaluate the importance of comparing paleorecords with instrumental data to assess climate trends+ Show more

Learning Objectives

• Understand the geological processes that influence the distribution of mineral, energy, and groundwater resources.
• Analyze spatial patterns of resource deposits and evaluate trade-offs in resource management based on demand and environmental impacts.
• Explore how Earth's history and geoscience processes shape resource availability in regional and global contexts.

Learning Objectives

• Understand how to prioritize competing constraints using multi-criteria decision methods.
• Apply cost-benefit estimation techniques to project choices.
• Utilize tools such as weighted scoring and pareto comparisons to analyze performance, manufacturability, and sustainability.+ Show more

Learning Objectives

• Learn to identify different types of natural hazards.
• Understand how scientists observe and analyze natural hazards.
• Recognize patterns and recurrence of events like earthquakes and storms.+ Show more