Science Worksheets

Learning Objectives

• Understand how device systems are composed of interacting parts that serve specific functions.
• Identify and map inputs, outputs, energy transfers, and material flows within device systems.
• Explain the importance of system boundaries and how constraints affect device performance.+ Show more

Learning Objectives

• Describe how water depth and soil saturation affect wetland plants and animals.
• Explain structural adaptations of wetland plants, including aerenchyma and root features.
• Compare marshes, swamps, and bogs using their dominant vegetation and hydrology.+ Show more

Learning Objectives

• Explain gas pressure using the particle model (collisions and particle motion).
• Describe how temperature, particle speed, and volume affect gas pressure.
• Connect microscopic particle ideas to macroscopic examples such as tires and altitude.

Learning Objectives

• Explain phase changes using energy transfer (kinetic vs. potential energy) and particle motion.
• Interpret qualitative heating and cooling curves, including temperature plateaus and latent heat.
• Relate specific phase transitions (melting, vaporization, sublimation, condensation) to characteristic temperatures without changing chemical identity.

Learning Objectives

• Understand the concept of evidence chains and their role in scientific reasoning.
• Identify basic components involved in linking observations to scientific claims.
• Recognize the importance of clarity, sufficiency, and consistency in evidence.+ Show more

Learning Objectives

• Understand what constitutes relevant evidence in scientific claims.
• Identify patterns in data that support or weaken claims.
• Evaluate alternative explanations based on evidence.+ Show more

Learning Objectives

• Explain the difference between fundamental and realized niches using abiotic factors and biotic interactions
• Describe how temporal and spatial partitioning can reduce competition among similar species
• Predict how changes in environmental conditions may shift niche use through measurable parameters and behavioral flexibility

Learning Objectives

• Understand the structure and function of nephrons in renal regulation.
• Explain how hormonal feedback mechanisms control kidney function and blood pressure.
• Identify the roles of key hormones like antidiuretic hormone and the renin-angiotensin-aldosterone system.+ Show more

Learning Objectives

• Explain how trophic relationships determine energy flow and influence food-chain length and ecosystem productivity
• Identify how keystone species and trophic cascades can reshape community structure
• Describe how biogeochemical cycles link organism processes with abiotic reservoirs to regulate nutrient availability

Learning Objectives

• Explain how gravitational force and motion models account for predictable orbital paths
• Interpret relationships among orbital period, orbital speed, and orbital radius in a gravity-based framework
• Use observational evidence from planets, natural satellites, and exoplanets to support gravitational trajectory models

Learning Objectives

• Explain key measurement ideas using SI units, calibration, and instrument response.
• Distinguish precision from accuracy and identify sources of systematic versus random error.
• Interpret significant figures and traceability to measurement standards to support data quality.+ Show more

Learning Objectives

• Understand the types of contaminants found in water ecosystems
• Recognize the sources of water pollution
• Explain how contaminants affect aquatic organisms+ Show more

Learning Objectives

• Explain Newton’s three laws in terms of force, motion, and mass
• Predict how changes in force affect an object’s acceleration and direction
• Use action–reaction pairs to describe forces between two interacting objects

Learning Objectives

• Understand how technological developments influence societal change.
• Identify environmental impacts associated with engineering decisions.
• Connect cause-and-effect reasoning to evaluate technology impacts on health, equity, and sustainability.+ Show more

Learning Objectives

• Interpret how slope and curvature in position-time graphs relate to velocity and changing velocity
• Interpret how slope in velocity-time graphs relates to acceleration
• Use correct graph patterns to describe constant velocity and changing motion

Learning Objectives

• Explain how measurable performance metrics and constraints are used to formulate engineering optimization problems
• Identify examples of metrics (e.g., mass, drag, noise, energy output) and describe how they can conflict
• Describe how design margins and robustness help ensure performance remains acceptable under uncertainty+ Show more

Learning Objectives

• Understand different efficiency metrics used to evaluate energy systems.
• Interpret and compare efficiency indicators like percent efficiency, EROI, COP, and LCOE.
• Analyze trade-offs and environmental impacts associated with various energy technologies.+ Show more

Learning Objectives

• Explain the relationship between power, energy transfer, and time using real-world examples.
• Calculate or interpret efficiency as the fraction of input energy converted to useful output.
• Identify common sources of energy loss and describe how design choices affect operational performance.

Learning Objectives

• Explain why chemical equations must be balanced to conserve atoms during a reaction.
• Use coefficients and subscripts to determine how many atoms of each element appear on both sides of an equation.
• Apply balancing strategies to write correct balanced chemical equations, including state symbols.

Learning Objectives

• Identify how the atmosphere, hydrosphere, geosphere, and biosphere interact as part of Earth’s system
• Explain how water, gases, and rock surfaces move between spheres and affect living things
• Use evidence to describe cause-and-effect relationships across Earth’s spheres

Learning Objectives

• Understand the properties of mechanical waves including wavelength, frequency, speed, amplitude, and superposition.
• Analyze wave behaviors such as reflection, transmission, interference, and standing waves on strings and air columns.
• Relate sinusoidal and graphical models to energy transport and modal patterns in wave phenomena.+ Show more

Learning Objectives

• Explain how Earth’s rotation causes day and night.
• Describe how Earth’s tilted axis and orbit lead to seasons and changes in day length.
• Predict how Moon phases repeat due to the Moon’s orbit around Earth.+ Show more

Learning Objectives

• Describe the major stages of seed germination from water absorption to the appearance of true leaves.
• Explain the role of seed reserves and cotyledons in early plant growth.
• Identify environmental requirements for germination, including moisture, temperature, and oxygen.

Learning Objectives

• Define and distinguish between work, kinetic energy, and potential energy.
• Explain the principle of energy conservation in closed systems.
• Identify and differentiate conservative and nonconservative forces with examples.+ Show more

Learning Objectives

• Identify claims, evidence, and reasoning within scientific texts
• Analyze how coherence and relevance strengthen scientific arguments
• Evaluate the role of quantitative evidence and model comparisons+ Show more

Learning Objectives

• Define constraints and explain how they limit design options in science and engineering.
• Identify tradeoffs that occur when a design must meet competing needs (like strength vs. weight).
• Use clear criteria to choose a design option that best satisfies important limits.

Learning Objectives

• Explain how leaf structures support photosynthesis, gas exchange, and transpiration.
• Compare how needlelike conifers and broadleaf deciduous trees differ in leaf function across seasons.
• Describe how stomata, leaf area, and chlorophyll affect growth and water-use efficiency.

Learning Objectives

• Understand the role of hormones in regulating physiological processes.
• Identify feedback loops involved in glucose homeostasis.
• Describe hormone synthesis, transport, and cellular effects.+ Show more

Learning Objectives

• Use acid–base stoichiometry to determine neutralization requirements relevant to environmental remediation.
• Interpret pH and buffering behavior to predict how waters respond to added acids or bases.
• Apply titration concepts and dissociation/balancing ideas to design and justify treatment strategies.

Learning Objectives

• Understand the components and functions of coupled Earth system models.
• Describe how atmosphere, ocean, cryosphere, and biosphere processes interact within models.
• Analyze case exemplars such as volcanic forcing and land-use change to evaluate model skill and limitations.+ Show more

Learning Objectives

• Model static and kinetic friction using coefficient-based relationships with normal force
• Predict motion on an incline by comparing gravitational components with maximum static friction and kinetic friction
• Relate friction forces to net force changes and energy dissipation during sliding+ Show more

Learning Objectives

• Understand how energy flows through food chains in ecosystems.
• Identify the different roles of producers, consumers, and decomposers.
• Describe how matter cycles through living organisms and the environment.+ Show more

Learning Objectives

• Explain the difference between average rate of energy transfer and instantaneous rate of energy transfer.
• Use relationships between force, velocity, and translational instantaneous rate to solve physics problems.
• Interpret how power changes when force or speed changes over time.

Learning Objectives

• Understand how seasonal thermal cycles influence energy storage and transfer in regional environments.
• Identify the roles of solar input, albedo variation, and latent heat in climate patterns.
• Explain how radiative, latent, and sensible energy fluxes combine to affect ecosystems and landscapes.+ Show more

Learning Objectives

• Define power as the rate of energy transfer or work per unit time.
• Calculate average and instantaneous power in mechanical contexts.
• Understand the concept of mechanical efficiency and how it relates to energy losses.+ Show more

Learning Objectives

• Understand the law of conservation of mass in chemical reactions
• Learn how to balance chemical equations by adjusting coefficients
• Recognize the importance of mole ratios in stoichiometry+ Show more

Learning Objectives

• Understand the formation of hydrothermal mineral deposits
• Identify key features of underground mineral ore formation
• Analyze how geological processes influence mineral deposit types+ Show more

Learning Objectives

• Identify key components of ecological models such as trophic levels and nutrient pools.
• Explain how models represent the movement of matter and energy within ecosystems.
• Interpret model outputs and recognize their assumptions and limitations.+ Show more

Learning Objectives

• Understand how geographic variability affects renewable resource availability
• Analyze resource density in different regions
• Evaluate the impact of location on renewable energy potential

Learning Objectives

• Explain how energy transfer affects particle motion and arrangement during phase changes.
• Identify which phase changes involve energy being absorbed or released (melting, freezing, vaporization, condensation, sublimation, deposition).
• Use temperature and pressure ideas to predict how a material may change state.+ Show more

Learning Objectives

• Explain linear momentum and impulse and connect them to Newton’s second law for short-duration interactions.
• Use conservation of momentum to relate pre- and post-collision velocities in isolated two-body systems.
• Distinguish elastic and inelastic collisions using kinetic energy behavior and momentum conservation.+ Show more

Learning Objectives

• Understand the interactions between biological, chemical, and physical processes in lakes
• Analyze how nutrient cycles influence algae growth and environmental patterns
• Apply cross-disciplinary reasoning techniques to environmental phenomena+ Show more

Learning Objectives

• Learn about materials that act as electrical conductors.
• Understand how physical properties affect conductivity.
• Identify real-world examples of conductors like copper and graphite.+ Show more

Learning Objectives

• Explain how weather variables (temperature, wind, humidity, and precipitation) can be compared across time and location to describe patterns.
• Differentiate weather from climate using timescales and averages/variability.
• Describe how pressure changes and the movement of air masses influence weather patterns.+ Show more

Learning Objectives

• Explain how strength, stiffness, and density affect the suitability of materials for load-bearing structures.
• Describe how material behavior under compression, tension, and bending influences long-term performance.
• Connect material choice to environmental resilience, including freeze–thaw, snow loads, and maintenance needs.

Learning Objectives

• Explain how birth rate, death rate, immigration, and emigration affect population size over time.
• Differentiate exponential growth from logistic growth using the concept of carrying capacity.
• Identify how density-dependent and density-independent factors influence population trajectories.+ Show more

Learning Objectives

• Explain how reliability and variability affect confidence in experimental conclusions
• Identify common sources of error and describe how they change measurements and uncertainty
• Use evidence from repeated trials to decide whether design changes are justified

Learning Objectives

• Understand the different types of chemical reactions, focusing on synthesis reactions.
• Learn to identify synthesis reactions through descriptions and diagrams.
• Recognize the key features of synthesis reactions at the particle level.