Science Worksheets

Learning Objectives

• Differentiate static electricity from current electricity by describing charge movement and effects.
• Explain how conductors, insulators, and electron transfer relate to electrostatic phenomena.
• Use charge interactions (attract/repel) to predict outcomes in simple scenarios.+ Show more

Learning Objectives

• Explain how DNA is transcribed into RNA and translated into proteins during gene expression.
• Describe how regulation at transcription and after transcription can change cell traits from the same genome.
• Evaluate how timing and cellular context influence phenotype through gene expression pathways.

Learning Objectives

• Distinguish competition, predation, mutualism, and facilitation as interspecific interactions and predict their community effects.
• Use food web and interaction-matrix ideas to explain how energy flow and interaction strength can shape community structure.
• Explain how keystone species, trophic cascades, and niche partitioning can influence community assembly and resilience to disturbance.

Learning Objectives

• Interpret historical and instrumental hazard data to identify patterns of frequency, magnitude, and geographic distribution.
• Use hazard maps and recurrence intervals to reason about risk and make evidence-based land-use choices.
• Explain how cascading impacts from natural hazards affect infrastructure, ecosystems, and communities, especially in coastal or floodplain areas.

Learning Objectives

• Explain what acceleration means in terms of how velocity changes over time
• Distinguish between positive and negative acceleration using the direction (sign) of velocity change
• Identify constant versus changing acceleration from patterns in velocity over time+ Show more

Learning Objectives

• Interpret distance–time and velocity–time graphs by relating slope to speed/acceleration and area to displacement
• Extract acceleration and speed information from linear and non-linear motion graphs
• Compare different motion profiles qualitatively using features of their graphs

Learning Objectives

• Explain how predation, competition, mutualism, and parasitism affect individual survival and reproduction
• Connect species interactions to changes in population size over time
• Use evidence from interactions to predict how community structure can shift when the environment changes

Learning Objectives

• Describe the phases of the cell cycle, including interphase, mitosis, and cytokinesis
• Explain how DNA replication, chromosome segregation, and checkpoints help maintain genetic fidelity
• Compare the roles of cyclins and kinases in regulating cell cycle progression+ Show more

Learning Objectives

• Explain how competition, predation, parasitism, mutualism, and commensalism influence species abundance and community structure
• Describe how niche partitioning and competitive exclusion help determine whether similar species can coexist
• Analyze how keystone species and interaction networks can cause indirect and cascading effects in ecosystems+ Show more

Learning Objectives

• Explain how testing results provide evidence about whether a proposed solution works.
• Describe how recording results clearly helps scientists find patterns across attempts.
• Use data from test outcomes to identify what worked, what failed, and what to improve.

Learning Objectives

• Compare major groups of microorganisms by cellular organization, genetic material type, and reproduction strategies.
• Explain how viruses depend on host cellular machinery and why they are not considered cells.
• Describe how different microbial groups occupy distinct ecological niches and contribute to ecosystems and human contexts.

Learning Objectives

• Explain how sex chromosomes (X and Y) affect inheritance patterns in males and females
• Identify how X-linked recessive traits show different frequencies in populations
• Describe how dosage compensation and hemizygosity influence gene expression+ Show more

Learning Objectives

• Explain how engineering design thinking starts with defining a problem using clear criteria and constraints
• Identify how specifications and measurable performance indicators guide ideation and selection of solutions
• Use trade-off matrices and feasibility criteria to compare conceptual solutions based on materials, cost, and environmental impact+ Show more

Learning Objectives

• Explain how an iteration loop uses test evidence to improve a design repeatedly until it meets criteria.
• Describe how design cycle changes (dimensions, materials, alignment, and component interactions) relate to observed test results.
• Evaluate reliability and safety margin considerations during repeated revisions.

Learning Objectives

• Explain how cell models use structure to represent function of organelles and membrane systems.
• Use models to interpret membrane transport processes such as diffusion and osmosis.
• Relate organelle energy pathways (mitochondria and chloroplasts) to cell viability in models.+ Show more

Learning Objectives

• Explain how energy from the Sun drives interacting processes in the atmosphere, oceans, land, and ice
• Describe positive and negative feedbacks in Earth’s climate system and give real examples
• Evaluate how feedbacks can shift the likelihood of droughts, heavy precipitation, and heat waves

Learning Objectives

• Explain how relative dating and stratigraphic principles help determine the sequence of geologic events.
• Describe how absolute dating (radiometric dating) estimates the ages of rocks and geologic events.
• Interpret the geologic time scale and fossil succession to reconstruct Earth’s past environments.+ Show more

Learning Objectives

• Explain how weathering, erosion, transport, and deposition interact to shape landscapes and create sedimentary records.
• Use process-response thinking (climate, vegetation, tectonics) to predict changes in surface-change rates.
• Interpret sediment budgets and link them to channel profile behavior and depositional environments.+ Show more

Learning Objectives

• Describe how weathering breaks rock and changes its surface over time
• Explain how rock fragments can accumulate and mix with organic matter to form soil
• Identify how soil properties such as grain size and water-holding ability reflect past rock material

Learning Objectives

• Explain how elastic forces in springs relate to deformation (displacement) for linear elastic behavior.
• Describe the direction of restorative force and how elastic components help achieve force balance in systems.
• Identify limits where proportional (linear) behavior may no longer hold for springs and elastic elements.

Learning Objectives

• Explain how exponential growth, logistic regulation, and cyclical fluctuations can appear in population data.
• Describe how carrying capacity, reproduction, predation, and time lags shape population trajectories.
• Use Alberta examples (snowshoe hare–lynx cycles and forest insect outbreaks) to connect theory to real ecosystems.+ Show more

Learning Objectives

• Explain how angle of attack changes airflow patterns around an airfoil
• Describe how lift and stall onset depend on increasing angle of attack
• Connect wing incidence and control inputs to effective angle of attack during flight

Learning Objectives

• Explain the four aerodynamic forces (lift, drag, thrust, and weight) and how they act on an object in motion through air.
• Use ideas of vector direction and magnitude to predict how forces affect climb, level cruise, and descent.
• Identify equilibrium conditions for steady, level flight by comparing lift and weight and thrust and drag.

Learning Objectives

• Explain how species composition, relative abundance, and spatial arrangement describe community structure.
• Use biodiversity metrics (species richness, evenness, and functional diversity) to predict ecosystem function and stability.
• Describe how disturbance-driven succession and spatial heterogeneity shape community assembly and resilience.

Learning Objectives

• Explain how governance and policy mechanisms influence the development and use of scientific and technological innovations.
• Apply risk assessment and environmental impact assessment ideas to evaluate future technology choices.
• Compare regulatory standards, international agreements, and adaptive governance approaches for accountability.+ Show more

Learning Objectives

• Explain how actin and myosin filaments work together during muscle contraction
• Describe how ATP and calcium ions regulate the power and timing of contraction
• Connect sarcomere organization to differences in contraction strength and speed

Learning Objectives

• Explain how species richness and evenness help describe biodiversity in an ecosystem.
• Interpret common biodiversity indices (including the idea of how diversity changes across habitats).
• Connect habitat heterogeneity and niche diversity to species turnover and community differences.+ Show more

Learning Objectives

• Explain how the law of conservation of mass applies to closed systems during physical and chemical changes.
• Use before-and-after measurements to make evidence-based conclusions about mass conservation.
• Distinguish between closed systems and open systems, noting how mass exchange affects measured mass.

Learning Objectives

• Explain the difference between raw observations and explanatory science claims.
• Use evidence to decide whether a scientific claim is strongly supported or weakly supported.
• Interpret patterns in data to strengthen (or question) an inference.+ Show more

Learning Objectives

• Explain how geologic processes concentrate or disperse materials into mineral ores, soils, groundwater, and fossil fuels.
• Analyze how weathering, permeability, and water movement influence soil and groundwater availability.
• Describe how magmatic differentiation, hydrothermal circulation, and metamorphism contribute to ore formation.+ Show more

Learning Objectives

• Explain how the heart’s rhythmic pumping creates pressure that moves blood through the circulatory system.
• Compare the structure and function of arteries, veins, and capillaries in transporting blood.
• Describe how capillaries enable exchange of oxygen, nutrients, and wastes between blood and body cells.

Learning Objectives

• Explain how human activities affect land, water, air, and ecosystems using scientific indicators and data.
• Use examples of monitoring tools (water-quality indicators, remote sensing, air measurements) to infer trends in human impacts.
• Evaluate mitigation strategies and describe trade-offs between economic needs and long-term environmental resilience.

Learning Objectives

• Explain how simple machines (lever, pulley, inclined plane, wheel and axle, wedge, and screw) modify force direction and/or magnitude.
• Compare single-pulley and multi-pulley setups using qualitative mechanical advantage and effort-distance trade-offs.
• Describe practical trade-offs among input force, input distance, and motion when using different machine arrangements.

Learning Objectives

• Explain the first law of thermodynamics and apply it to energy changes in metabolic reactions.
• Describe how the second law relates to entropy and inefficiencies in cellular energy use.
• Interpret Gibbs free energy to predict whether a reaction is spontaneous and how ATP coupling affects pathways.

Learning Objectives

• Explain how the rock cycle moves matter among the lithosphere, hydrosphere, and atmosphere
• Describe how energy changes during melting, cooling, weathering, and metamorphism
• Use the rock cycle to predict what processes could form igneous, sedimentary, and metamorphic rocks

Learning Objectives

• Explain how simple mechanisms transfer motion and force within engineered systems.
• Describe input-output relationships using the terms input energy, mechanism, and output performance.
• Predict how changing a mechanism (such as a gear ratio or pulley arrangement) affects speed and torque or force.+ Show more

Learning Objectives

• Explain what homeostasis is and why organisms need stable internal conditions.
• Describe how feedback mechanisms work using sensors, an integrating center, and effectors.
• Connect multiple body systems (nervous, endocrine, respiratory, circulatory, and renal) to specific homeostatic functions.

Learning Objectives

• Explain how structural, behavioral, and physiological adaptations help organisms survive and reproduce in different environments
• Describe how natural selection can change trait frequencies across generations using variation, heritability, and selective pressures
• Contrast adaptation with acclimation in ecological contexts

Learning Objectives

• Explain how vibrations produce sound.
• Identify common sound sources and describe how they vibrate.
• Classify sound effects using cause-and-effect reasoning.

Learning Objectives

• Explain how specialized tissues form organs and how organ structure supports organ function in major systems.
• Describe how the circulatory, respiratory, and digestive systems coordinate to move gases, nutrients, and wastes.
• Use the ideas of transport mechanisms and surface area to justify why organs work efficiently.

Learning Objectives

• Explain how mixed (series-parallel) circuits can be decomposed into simpler series and parallel subcircuits.
• Predict how current and voltage distribute in series blocks and parallel branches within a combined circuit.
• Diagnose how component failure or removal affects brightness and meter readings in different parts of a mixed circuit.

Learning Objectives

• Explain how stratigraphic distribution and fossil context help determine relative timing in deep time.
• Describe how radiometric dating provides absolute ages for rocks that contain fossils.
• Evaluate how taphonomic processes affect what is preserved in the fossil record.+ Show more

Learning Objectives

• Explain how seafloor age patterns and paleomagnetic stripes provide evidence for seafloor spreading.
• Describe how earthquake distributions reveal the location and type of plate boundary.
• Distinguish divergent, convergent, and transform margins by their mechanisms and characteristic landforms.+ Show more

Learning Objectives

• Explain how sound wave behavior (amplitude, frequency, and spreading with distance) affects what we hear as loudness and pitch.
• Describe how reflection, echo formation, and absorption depend on the surfaces and materials sound waves encounter.
• Connect physical sound wave properties to the brain’s interpretation of sound perception.

Learning Objectives

• Explain how predation, competition, mutualism, and parasitism shape ecosystem structure.
• Describe how energy moves through food webs across trophic levels.
• Predict how changes in one population can affect other populations in a community.+ Show more

Learning Objectives

• Identify evidence that indicates a chemical change (color change, gas production, precipitate formation, temperature change).
• Explain how particle rearrangement leads to new substances with new properties.
• Interpret qualitative and quantitative data from reactions to distinguish chemical change from physical mixing.

Learning Objectives

• Explain how DNA structure enables reliable information storage and replication fidelity
• Describe transcription and translation as molecular information-transfer processes
• Use genetic code and messenger intermediates to predict how sequence changes can affect proteins+ Show more

Learning Objectives

• Resolve the weight (gravity) of an object on an incline into perpendicular and parallel components.
• Explain how the parallel component and friction determine whether an object tends to slide down, stay at rest, or move up.
• Predict how slope steepness changes the size of the unbalanced force and the motion tendency.