Science Worksheets

Learning Objectives

• Explain how models translate observations into representations that support predictions
• Differentiate physical, diagrammatic, and computational models and give an example of each
• Use model assumptions to predict outcomes for new conditions, such as lunar phases

Learning Objectives

• Explain how frequency, wavelength, and amplitude affect a wave’s observable characteristics
• Use the relationship between wave speed, frequency, and wavelength to predict how one parameter changes when another changes
• Interpret wave “signatures” by connecting amplitude, frequency, and wavelength to different features of a signal

Learning Objectives

• Understand the fundamental principles of paper chromatography.
• Identify components that influence the movement of substances in chromatography.
• Describe how solubility and affinity affect separation outcomes.+ Show more

Learning Objectives

• Explain the difference between structural and physiological adaptations.
• Describe how natural selection can favor traits that improve survival and reproduction.
• Connect specific organism features to the advantages they provide in a habitat.

Learning Objectives

• Describe how variations in Earth's orbit influence insolation and climate cycles.
• Explain the mechanisms by which orbital parameters impact seasonal contrast and glacial rhythms.
• Distinguish between orbital drivers of climate and shorter-term atmospheric or human influences.+ Show more

Learning Objectives

• Understand how acceleration affects velocity over time.
• Interpret graph features such as curvature and slope changes to analyze motion.
• Differentiate between positive and negative acceleration and their effects on speed and direction.+ Show more

Learning Objectives

• Understand the principle that energy is neither created nor destroyed but transferred and transformed.
• Describe qualitative energy accounting and how energy forms shift within a closed system.
• Explain how nonconservative forces, such as friction, affect mechanical energy in a system.+ Show more

Learning Objectives

• Explain how energy moves between systems and changes form during various processes.
• Identify different types of energy transfer pathways such as heating, work, and radiation.
• Describe the relationship between energy transfer and observable changes like temperature, speed, and height.+ Show more

Learning Objectives

• Understand that matter is neither created nor destroyed in physical and chemical changes.
• Explain how particle and atom models demonstrate matter conservation.
• Identify phase changes as examples of matter conservation through particle count.+ Show more

Learning Objectives

• Understand how displacement, velocity, and acceleration are represented on different types of graphs.
• Interpret the slopes of displacement-time and velocity-time graphs to determine motion characteristics.
• Analyze acceleration-time patterns to identify constant, changing, or reversing acceleration.+ Show more

Learning Objectives

• Understand how multiple forces interact to produce net force and acceleration.
• Predict motion changes when forces oppose or align with each other.
• Connect concepts of force, opposition, and acceleration to everyday situations like pushing and sliding.

Learning Objectives

• Explain how particle collisions influence reaction rates.
• Describe energy barriers and how they affect chemical reactions.
• Analyze how temperature, concentration, and catalysts alter reaction behavior.+ Show more

Learning Objectives

• Understand the concept of matter-wave duality and how it combines wave and particle models.
• Explain de Broglie wavelengths and their significance in quantum physics.
• Describe how wave properties influence diffraction, interference, and tunneling phenomena.+ Show more

Learning Objectives

• Understand the fundamental principles linking electric charges, currents, and magnetic fields.
• Explain how time-varying fields produce electromagnetic waves.
• Identify key technological applications of electromagnetism such as antennas and circuits.+ Show more

Learning Objectives

• Understand basic energy transformations in everyday devices.
• Identify examples of devices that convert electrical energy to light and heat.
• Compare different lighting technologies and their energy efficiency.+ Show more

Learning Objectives

• Identify the main idea and key details about how energy enters ecosystems.
• Explain how energy moves from producers to consumers and how some energy is lost at each step.
• Describe the role of decomposers/detritivores in returning matter and supporting energy flow.

Learning Objectives

• Explain the principles of energy conservation and entropy in thermodynamics.
• Describe how heat engines and refrigerators operate between temperature reservoirs.
• Calculate theoretical maximum efficiencies using Carnot relationships.+ Show more

Learning Objectives

• Understand the basic process of glycolysis and its significance in energy production.
• Identify key intermediates and steps involved in glycolysis.
• Explain the differences between aerobic and anaerobic conditions in cellular respiration.+ Show more

Learning Objectives

• Understand the concept of percent concentration expressed by mass, volume, and parts per million.
• Convert and interpret different units of concentration through practical examples.
• Differentiate between mass percent, volume percent, and parts per million in various contexts.+ Show more

Learning Objectives

• Understand the concept of measurement uncertainty and its sources.
• Learn methods for estimating and discussing measurement uncertainty.
• Recognize how uncertainty affects confidence in scientific data and conclusions.+ Show more

Learning Objectives

• Identify practical applications of acid-base neutralization
• Apply balanced equations to neutralization requirements
• Use mole ratios to relate acids and bases+ Show more

Learning Objectives

• Identify testable questions in experimental investigations
• Distinguish changed variables from measured outcomes
• Identify controls used to create fair comparisons+ Show more

Learning Objectives

• Select indicators whose transition ranges fit titration endpoints
• Compare indicator choices across three acid-base titration types
• Interpret indicator suitability from steep titration-curve pH changes+ Show more

Learning Objectives

• Identify how observations and measurements support evidence-based claims
• Choose useful displays for different kinds of scientific data
• Explain why units make scientific evidence easier to interpret+ Show more

Learning Objectives

• Interpret chemical names and formulas to identify elements and compounds.
• Identify elements and compounds using particle models.
• Predict combining ratios using the charges of ions.+ Show more

Learning Objectives

• Trace substance movement through environments, organisms and food webs
• Explain how amount, pathway and context affect exposure and harm
• Compare scientific and community responses to environmental contamination

Learning Objectives

• Calculate fluid density using given mass and volume measurements.
• Explain floating and sinking using differences in density.
• Compare the viscosity of different liquids.+ Show more

Learning Objectives

• Identify energy transformations in chemical cells, motors and generators.
• Compare energy inputs and useful outputs in electrical technologies.
• Explain unwanted energy transfers using evidence from technological examples.+ Show more

Learning Objectives

• Identify major tree structures and describe their functions
• Explain how tree anatomy supports survival during environmental change
• Compare structural responses to fire, drought, insects, and flooding+ Show more

Learning Objectives

• Explain how xylem transports water and minerals through stems
• Explain how phloem transports sugars through stems
• Compare how environmental stressors affect stem transport+ Show more

Learning Objectives

• Match graph types to appropriate kinds of scientific data
• Explain how data purpose influences graph selection
• Identify clear axis labels for scientific graphs+ Show more

Learning Objectives

• Compare evidence from monitoring, research collaborations, and climate models
• Distinguish observations from model projections and exact predictions
• Identify assumptions and uncertainty within climate evidence+ Show more

Learning Objectives

• Explain sequential proton transfers in polyprotic acid-base systems
• Identify species produced during successive proton transfers
• Compare predominant polyprotic species under different pH conditions+ Show more

Learning Objectives

• Calculate buffer relationships using the Henderson-Hasselbalch equation
• Relate pH and pKa to conjugate base-to-acid ratios
• Explain how buffer composition produces predictable pH changes+ Show more

Learning Objectives

• Explain degree of dissociation for weak acids and bases
• Predict concentration effects on weak-acid and weak-base equilibria
• Interpret how pH changes influence dissociation equilibria+ Show more

Learning Objectives

• Trace energy from its source to a useful heating purpose
• Compare how heating technologies control energy transfer
• Explain how resources influence heating technology design+ Show more

Learning Objectives

• Compare evidence from historical and modern plant response investigations
• Explain how controlled comparisons support models of directional growth
• Interpret measurements and observations from plant response investigations+ Show more

Learning Objectives

• Compare seed reproduction with forms of vegetative propagation
• Explain how pollination leads to seed formation
• Explain how germination produces a new plant+ Show more

Learning Objectives

• Explain how leaves support photosynthesis, gas exchange, and transpiration
• Compare drought, insect, and wildfire effects on leaf function
• Relate leaf traits to tree growth and water use+ Show more

Learning Objectives

• Identify functions of specialized cells and tissues within leaves
• Explain how leaf structures support photosynthesis and gas exchange
• Connect vascular tissues with transport functions in leaves+ Show more

Learning Objectives

• Identify domestic, agricultural, and industrial impacts on watershed systems.
• Explain how human activities affect water quantity and quality.
• Compare prevention, treatment, and monitoring strategies using evidence.+ Show more

Learning Objectives

• Explain how roots support important plant life processes
• Explain how stems, leaves and flowers support plant functions
• Connect investigation evidence with water movement in plants+ Show more

Learning Objectives

• Compare how moving water, waves and tides reshape landforms.
• Identify evidence of erosion, transportation and deposition.
• Explain how glaciers contribute to landscape changes.+ Show more

Learning Objectives

• Identify independent variables in scientific investigations
• Identify dependent variables from measured or observed outcomes
• Determine controlled variables needed for fair comparisons+ Show more

Learning Objectives

• Compare strength, stiffness, flexibility, and fatigue in structures
• Explain how joints and connections transfer structural loads
• Identify connections that can become critical structural failure points+ Show more

Learning Objectives

• Explain orientation-dependent attractions between permanent molecular dipoles
• Relate molecular structure to dipole interaction strength
• Explain temperature effects on boiling and condensation behaviour+ Show more

Learning Objectives

• Compare intended benefits with unintended environmental consequences
• Evaluate environmental choices using scientific monitoring evidence
• Interpret long-term observations when comparing environmental alternatives+ Show more

Learning Objectives

• Explain connections among questions, measurements, analysis, and conclusions
• Compare evidence gathered from multiple sources or locations
• Evaluate how consistent methods affect scientific conclusions+ Show more