Science Worksheets

Learning Objectives

• Understand what constitutes an organ in the human body.
• Identify different organs and their specific functions.
• Describe how tissues work together within organs to perform vital functions.+ Show more

Learning Objectives

• Define and explain the concept of constant speed in motion.
• Interpret distance-time graphs to identify constant speed scenarios.
• Calculate average and instantaneous speed in various contexts.+ Show more

Learning Objectives

• Explain how activation energy relates to the energy difference between reactants and the transition-state configuration
• Compare reaction pathways with and without catalysts using energy-profile concepts
• Evaluate how catalysts change reaction rate while leaving the overall energy change (heat signature) unchanged+ Show more

Learning Objectives

• Explain how energy transfer into and out of a system changes particle motion and temperature.
• Differentiate endothermic and exothermic processes using energy flow and temperature change evidence.
• Use conservation of energy to interpret temperature changes as measured signs of energy transfer.

Learning Objectives

• Explain the particle reaction model using ideas of collision energy, bond breaking, and bond forming.
• Connect observable evidence (color change, gas production, temperature change) to microscopic particle changes.
• Describe reactions as redistribution of particles and energy while conserving matter.

Learning Objectives

• Explain how reaction yield depends on conditions such as temperature, pressure, concentration, and catalysts.
• Connect particle models and collision ideas to changes in reaction rate and product formation.
• Use stoichiometry to predict limiting reactants and how they control maximum possible yield.+ Show more

Learning Objectives

• Explain how reaction rate depends on collision frequency and the fraction of collisions with sufficient energy.
• Compare the effects of reactant concentration, temperature, and surface area on microscopic collision behavior.
• Use collision theory to justify how changes at the particle level affect product formation over time.

Learning Objectives

• Identify the function of common circuit components: power sources, resistive loads, switches, and connectors
• Match physical circuit components to typical schematic symbol ideas and explain what those symbols represent
• Describe qualitative effects of component changes on current and voltage using characteristic curves

Learning Objectives

• Explain how an engineering design’s intended function guides choices in structure, mechanics, and electricity.
• Identify common constraints (cost, materials, safety, weight, durability) and how they affect engineering trade-offs.
• Use grade-appropriate quantitative reasoning to estimate performance for forces, energy, and current.+ Show more

Learning Objectives

• Understand how to construct scientific arguments using claim-evidence-reasoning frameworks.
• Identify coherence, relevance, and evaluation of alternative explanations in scientific reasoning.
• Explain the role of quantitative evidence and model comparisons in strengthening arguments.+ Show more

Learning Objectives

• Explain the concepts of resilience, resistance, and thresholds in ecosystems.
• Analyze recovery pathways and potential stable states after disturbances.
• Interpret quantitative indicators used to assess ecosystem resilience and function.+ Show more

Learning Objectives

• Explain the purpose of a design cycle and the role of criteria and constraints in engineering solutions
• Identify steps in the design cycle and describe how testing evidence leads to refinement
• Apply design-cycle thinking to a real-world protective device by predicting improvements and trade-offs

Learning Objectives

• Explain how incoming solar radiation drives Earth’s energy cycle across the atmosphere, hydrosphere, geosphere, and biosphere
• Describe how energy returns to space through outgoing infrared radiation and how energy balance affects long-term temperature patterns
• Differentiate heat-transfer processes (conduction, convection, and latent heat during phase changes) and give examples

Learning Objectives

• Understand the criteria and constraints involved in defining a design problem.
• Identify required functions, success measures, and limits such as materials, cost, and safety.
• Apply scientific principles to relate cause and effect in problem definition.+ Show more

Learning Objectives

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

Learning Objectives

• Describe how the nervous, circulatory, muscular, and integumentary systems work together to regulate body temperature.
• Explain the roles of vasodilation, vasoconstriction, sweating, and shivering in thermal regulation.
• Understand feedback mechanisms that help maintain homeostasis of body temperature.+ Show more

Learning Objectives

• Understand the process of connecting evidence to explanatory claims in scientific reasoning
• Interpret patterns in data, such as graphs, and assess the strength of inferences
• Distinguish between raw observations and inferential claims in scientific contexts+ Show more

Learning Objectives

• Analyze and evaluate different energy and mineral resource development strategies considering environmental and economic trade-offs.
• Compare the impacts of fossil fuel extraction, renewable energy deployment, and mining reclamation using sustainability criteria.
• Interpret case studies related to resource management and assess sustainability implications for future resource utilization.

Learning Objectives

• Describe the hierarchical organization of macromolecules, organelles, and systems within cells.
• Compare structural features of prokaryotic and eukaryotic cells and relate these to their functions.
• Explain how ultrastructural evidence supports cellular specialization and physiological roles.+ Show more

Learning Objectives

• Identify observable signs indicating a chemical reaction has occurred
• Understand examples of chemical reactions and their indicators
• Differentiate between physical changes and chemical changes using evidence+ Show more

Learning Objectives

• Describe how solids, liquids, and gases differ in structure and properties (lattice arrangement, fluidity, and compressibility).
• Explain phase changes using temperature/pressure changes and energy transfer (heating and cooling).
• Use particle ideas to predict how matter behaves during freezing, melting, evaporation, condensation, and sublimation.

Learning Objectives

• Understand how human land-use activities impact ecosystems, hydrological cycles, and biodiversity.
• Identify indicators of land use changes such as habitat fragmentation, soil erosion, and coral reef degradation.
• Analyze empirical data sources like land‑use maps and remote sensing to link human activities to ecological consequences.+ Show more

Learning Objectives

• Organize quantitative and qualitative observations in tables and choose appropriate graph types to display data clearly.
• Label axes and scales correctly, including units, and use legends to interpret graphs accurately.
• Identify trends, patterns, and outliers in data and describe uncertainty using simple indicators.+ Show more

Learning Objectives

• Explain how uneven heating of Earth leads to rising and sinking air in different regions
• Describe how global wind patterns affect moisture transport and typical weather
• Use basic circulation ideas to predict how weather systems can form and move

Learning Objectives

• Analyze societal and ethical dimensions of genetic technologies.
• Evaluate the responsibilities of stakeholders in genetic science.
• Discuss the role of policy, public dialogue, and ethical frameworks in responsible innovation.+ Show more

Learning Objectives

• Understand the concept of lifecycle analysis and its stages
• Identify energy inputs and outputs during a technology's lifecycle
• Evaluate the environmental impact of different lifecycle stages+ Show more

Learning Objectives

• Explain cradle-to-grave lifecycle analysis and identify its main energy stages: extraction, manufacturing, operation, and disposal.
• Apply conservation of energy to compare total embodied energy and operational energy with outputs such as waste heat.
• Interpret lifecycle analysis results to evaluate net energy benefits or deficits and recognize hidden upstream impacts.

Learning Objectives

• Analyze observational and instrumental data related to natural hazards, such as seismic records and flood statistics.
• Identify patterns, recurrence intervals, and probable locations of natural hazard events.
• Interpret examples of hazard data including earthquake catalogs, tsunami records, and landslide susceptibility.

Learning Objectives

• Explain how variables are separated into an independent (changing) variable and dependent (measured) outcomes in an investigation.
• Identify appropriate control variables that should be kept constant to make evidence reliable.
• Describe why controlling variables improves the validity of conclusions from a science experiment.

Learning Objectives

• Understand how to design controlled experiments addressing real-world phenomena.
• Employ measurement, data analysis, and graphical summaries to support conclusions.
• Identify appropriate variables and procedures for scientific investigations.+ Show more

Learning Objectives

• Understand how potential and kinetic energy transfer occurs in mechanical systems.
• Identify factors such as elevation, mass, and speed that influence mechanical energy.
• Explain real-world examples of energy transfer, like sled descents and conveyor systems.+ Show more

Learning Objectives

• Understand the application of systems and decision models in evaluating climate mitigation and adaptation strategies.
• Analyze how economic, environmental, and social variables influence policy decisions using scenario analysis and assessment approaches.
• Evaluate trade-offs among greenhouse gas reduction, public health, and economic development through cost-benefit and lifecycle assessments.+ Show more

Learning Objectives

• Understand the transition pathways of energy systems and their decarbonization strategies.
• Analyze life-cycle greenhouse gas emissions of different energy technologies.
• Evaluate the trade-offs in energy system decisions related to reliability, affordability, and environmental impact.+ Show more

Learning Objectives

• Evaluate different energy and mineral resource options considering environmental impacts, costs, and sustainability.
• Analyze how resource extraction methods affect ecosystems, land use, and water resources in regional contexts.
• Compare the life-cycle trade-offs of renewable and nonrenewable resources including environmental, economic, and social factors.+ Show more

Learning Objectives

• Explain how historical atmospheric carbon dioxide records and land-use changes illustrate human impacts on the climate.
• Identify key evidence linking fossil fuel combustion, deforestation, and urbanization to climate change and ecosystem disruption.
• Analyze observed indicators such as the Keeling Curve and satellite data to understand anthropogenic effects on the biosphere and hydrosphere.

Learning Objectives

• Understand the ethical responsibilities associated with maintaining safety and integrity in scientific work.
• Identify the roles of oversight, reporting, and certification in promoting a safety culture.
• Recognize how ethical considerations influence methodological choices and impact the credibility of scientific findings.

Learning Objectives

• Understand conventions for tabular and graphical data representation
• Identify appropriate chart types for different data sets
• Analyze how visual choices impact trend recognition and interpretation+ Show more

Learning Objectives

• Analyze morphological and molecular traits to understand evolutionary relationships among taxa.
• Interpret homologous structures, vestigial organs, and conserved DNA in phylogenetic contexts.
• Evaluate evidence supporting common ancestry and divergence among organisms.+ Show more

Learning Objectives

• Understand different methods used to separate matter based on properties.
• Identify physical changes versus chemical changes in matter.
• Describe how density and solubility differences aid in separation techniques.+ Show more

Learning Objectives

• Explain the work–energy theorem and its application to systems with forces.
• Connect net work done to changes in kinetic energy.
• Define and calculate power as the rate of energy transfer.+ Show more

Learning Objectives

• Understand the transfer of electrons in redox reactions.
• Identify oxidation and reduction processes and assign oxidation states.
• Explain the role of oxidizing and reducing agents in chemical reactions.+ Show more

Learning Objectives

• Understand how entropy quantifies energy dispersal and the number of microstates in a system.
• Explain the concept of Gibbs free energy and its role in predicting spontaneity.
• Analyze how enthalpy and entropy contributions influence the Gibbs free energy at different temperatures.+ Show more

Learning Objectives

• Understand the principles of electron pair repulsion and how they determine molecular shape.
• Identify various molecular geometries based on VSEPR theory and hybridization.
• Relate bond angles and molecular shape to polarity and intermolecular forces.+ Show more

Learning Objectives

• Understand the role of models in representing Earth processes.
• Identify different types of models used in Earth sciences.
• Analyze the limitations of model resolution and parameter choices.+ Show more

Learning Objectives

• Analyze how variations in effective nuclear charge, electron shielding, and subshell filling produce periodic trends and anomalies.
• Apply quantitative and graphical comparisons to rationalize trends in ionization energy, electron affinity, and atomic radius.
• Evaluate the implications of periodic patterns for element classification, reactivity series, and chemical behavior modeling.

Learning Objectives

• Compare the structure and membrane arrangement of major eukaryotic cell organelles using electron-microscopy terminology.
• Explain how compartmentalization supports cellular complexity by contrasting prokaryotic and eukaryotic internal organization.
• Relate organelle size, ultrastructure features, and observable patterns to what is seen in microscopy.

Learning Objectives

• Explain how microorganisms are used in fermentation, bioremediation, and industrial enzyme production.
• Describe how genetic manipulation can be used to increase microbial product synthesis.
• Evaluate how antimicrobial agents and antibiotic resistance develop, including the roles of horizontal gene transfer and ecological impacts.+ Show more

Learning Objectives

• Describe where photosynthesis occurs in autotrophic organisms and identify key chloroplast structures involved.
• Explain how light reactions capture energy and convert it into ATP and NADPH.
• Summarize carbon fixation in the Calvin cycle and how net carbon fixation depends on environmental factors.+ Show more