Science Worksheets

Learning Objectives

• Understand the factors that influence population sizes and dynamics.
• Describe mathematical models such as logistic growth and predator-prey cycles.
• Analyze the impact of human activities on carrying capacity and population resilience.+ Show more

Learning Objectives

• Define molecular geometry using electron-domain models and orbital hybridization.
• Predict three-dimensional arrangements of molecules based on electron domains.
• Explain how electron distribution affects molecular shape and polarity.+ Show more

Learning Objectives

• Understand the purpose and importance of operational definitions in scientific measurements.
• Identify different methods used to convert qualitative observations into quantitative data.
• Describe protocols for measuring water clarity, snowpack depth, and other environmental variables.+ Show more

Learning Objectives

• Understand principles of comparative observational approaches and controlled trials.
• Identify and differentiate between independent and dependent variables.
• Recognize strategies for replication, matching, and randomization in experimental design.+ Show more

Learning Objectives

• Understand how natural selection drives adaptation in populations.
• Identify the conditions necessary for evolution through selection.
• Explain the role of heritable traits and environmental pressures in adaptation.+ Show more

Learning Objectives

• Explain how species interactions such as competition, predation, mutualism, commensalism, and parasitism affect survival and reproduction.
• Describe how interaction outcomes can shift population sizes and influence ecosystem stability.
• Use examples to distinguish mutualism, commensalism, and parasitism based on who benefits and who is harmed.

Learning Objectives

• Understand the concept of inherited adaptations and their role in survival.
• Identify different types of adaptations in various organisms.
• Explain how adaptations match environmental conditions to improve survival.+ Show more

Learning Objectives

• Understand different adaptation strategies used to mitigate Earth system risks.
• Analyze trade-offs among carbon management, resilience, conservation, and land-use policies.
• Apply systems diagrams and scenario comparisons to evaluate mitigation options.+ Show more

Learning Objectives

• Explain matter conservation in physical and chemical changes using particle and atom models.
• Predict how atom counts remain constant during reactions and phase changes.
• Use conservation ideas to interpret mass conservation and balanced equations.

Learning Objectives

• Understand how evidence-based explanations connect data to claims using patterns.
• Identify relevant measurements, observations, and evidence described in consistent terms.
• Recognize the importance of considering multiple lines of evidence to strengthen reasoning.+ Show more

Learning Objectives

• Understand the types of data used to analyze climate trends, including instrumental records and proxy data.
• Interpret model scenario outputs and assess uncertainties in climate projections.
• Explain how radiative forcing influences observed climate trends and future predictions.+ Show more

Learning Objectives

• Understand the role of decomposers in nutrient cycling and ecosystem health.
• Identify different types of decomposers such as fungi, bacteria, and detritivores.
• Explain how environmental factors like temperature, moisture, and oxygen affect decomposition.+ Show more

Learning Objectives

• Understand how energy changes between different forms in a system with interacting components.
• Describe the principle of conservation of energy and how it applies to real-world processes.
• Identify examples of energy transfer and energy storage in various physical systems.

Learning Objectives

• Understand how testable predictions connect evidence and models to observable outcomes.
• Learn the process of making predictions based on scientific explanations and models.
• Recognize how discrepancies between predictions and observations lead to model refinement.+ Show more

Learning Objectives

• Understand how different surfaces affect the amount of friction between objects.
• Explain how friction converts kinetic energy into thermal energy.
• Recognize how air resistance influences moving objects in fluids.+ Show more

Learning Objectives

• Understand how abiotic factors such as temperature, moisture, light, soil nutrients, and pH influence species distributions and population dynamics.
• Describe how seasonal and daily fluctuations affect organisms' stress levels and opportunities.
• Explain the interaction between abiotic conditions and biotic pressures in determining carrying capacity and resilience.+ Show more

Learning Objectives

• Understand how energy transfer in ecosystems is not perfectly efficient.
• Explain the concept of trophic levels and energy loss.
• Describe how energy loss affects food webs and predator populations.+ Show more

Learning Objectives

• Identify the limiting reagent using balanced chemical equation stoichiometry
• Explain theoretical yield, actual yield, and percent yield in terms of conservation of mass
• Calculate percent yield and interpret what it reveals about reaction efficiency

Learning Objectives

• Explain what empirical knowledge means and why evidence from observations and measurements matters.
• Describe how uncertainty and transparency support scientific reasoning.
• Use evidence to evaluate an explanation and consider alternative interpretations.+ Show more

Learning Objectives

• Explain how genes and alleles influence inherited traits
• Describe how offspring receive combinations of alleles from both parents
• Distinguish between dominant and recessive allele effects on traits+ Show more

Learning Objectives

• Identify the principal functions of major organ systems.
• Describe how different organ systems interact to maintain homeostasis.
• Explain the roles of transport, exchange, digestion, defense, and control in the body.+ Show more

Learning Objectives

• Describe the processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, runoff, and groundwater flow.
• Explain how the water cycle connects to weathering processes such as river incision, karst formation, and coastal erosion.
• Analyze the movement of water through different environmental reservoirs and the effects of solar energy and gravity on these processes.

Learning Objectives

• Describe the different mechanisms of membrane transport, including passive and active processes.
• Explain the roles of membrane proteins in maintaining cell function and homeostasis.
• Differentiate between diffusion, osmosis, and active transport in terms of energy use and movement direction.+ Show more

Learning Objectives

• Identify the main types of control surfaces such as ailerons, elevators, and rudders.
• Explain how deflection of control surfaces influences aircraft movement.
• Describe the effects of control surface deflections on lift, roll, pitch, and yaw.+ Show more

Learning Objectives

• Analyze historical and instrumental data to identify patterns of natural hazards such as earthquakes, volcanic eruptions, hurricanes, floods, and tsunamis.
• Interpret hazard maps, recurrence intervals, and probabilistic forecasts to assess risks and inform mitigation strategies.
• Understand the cascading impacts of natural hazards on infrastructure, ecosystems, and settlements, and differentiate between short-term event dynamics and long-term trends.

Learning Objectives

• Explain how heritable variation and environmental conditions drive natural selection.
• Describe how natural selection changes allele frequencies over generations.
• Compare how similar selective pressures can lead to convergent adaptations and how different pressures can cause divergence.

Learning Objectives

• Understand the iterative process of improving models through comparison with observed data.
• Identify techniques for parameter estimation and inclusion of additional processes like damping or friction.
• Analyze residuals and sensitivity to guide model adjustments and refinements.+ Show more

Learning Objectives

• Explain the processes of energy transfer through heating and work.
• Describe how thermodynamic variables relate to observable effects like expansion and phase change.
• Analyze how energy transfer mechanisms affect temperature changes under different conditions.+ Show more

Learning Objectives

• Understand how earthquake and volcanic distributions relate to plate boundaries.
• Identify patterns in seismic data that reveal Earth's internal structure.
• Explain how seismic waves provide indirect information about Earth's interior.+ Show more

Learning Objectives

• Understand the different types of population interactions: competition, predation, and mutualism.
• Identify how resource use and niche partitioning influence community stability.
• Explain mechanisms that allow species to coexist and how interactions affect biodiversity.+ Show more

Learning Objectives

• Understand how invasive species outcompete native organisms and their ecological impacts.
• Identify mechanisms of invasion and their effects on food webs and nutrient cycles.
• Analyze reasons why invasive populations can expand rapidly and cause ecosystem shifts.+ Show more

Learning Objectives

• Explain how astronomers use scale and models to interpret space phenomena involving size, distance, and motion.
• Convert conceptual understanding of distances inside vs. beyond the solar system using astronomical units (AU) and light-years.
• Use angular size and brightness to reason about how apparent appearance relates to distance and intrinsic power.+ Show more

Learning Objectives

• Understand the mechanisms of heat transfer: conduction, convection, and radiation.
• Identify real-world examples of heat transfer in thermal systems.
• Explain the roles of heat flux, temperature gradients, and material properties in thermal processes.+ Show more

Learning Objectives

• Understand how phenotype results from interactions between genetics and environment.
• Identify examples of environmental influence on traits such as height, skin color, and temperature-sensitive pigmentation.
• Distinguish inherited genetic traits from environmentally modulated traits.+ Show more

Learning Objectives

• Understand the levels of biological organization from cells to organism systems.
• Describe how tissues and organs work together within organ systems.
• Explain the interactions between different systems like circulatory-respiratory, digestive-vascular, and nervous-endocrine.+ Show more

Learning Objectives

• Explain how heat transfer changes energy in matter and affects temperature
• Describe how melting, evaporation, and boiling relate to energy and particle motion
• Use evidence from everyday observations to connect energy with changes in state

Learning Objectives

• Explain how magmatic differentiation, hydrothermal circulation, sedimentary concentration, and metamorphic remobilization can form ore deposits
• Describe how spatial controls such as structural traps, permeability contrasts, and host-rock chemistry influence where ore minerals deposit
• Identify typical mineral assemblages and link them to likely deposit types and tectonic settings

Learning Objectives

• Describe how interconnected metabolic pathways regulate energy flow in cells.
• Explain the roles of enzyme kinetics and allosteric regulation in metabolic pathways.
• Analyze examples such as fermentation and gluconeogenesis to understand metabolic coordination.+ Show more

Learning Objectives

• Explain how habitat fragmentation divides landscapes and changes connectivity between habitat patches
• Describe how fragmentation can reduce gene flow and pollinator movement
• Analyze how edge effects and isolation can disrupt species interactions and food webs+ Show more

Learning Objectives

• Understand how Earth's rotation causes day and night cycles.
• Identify the sequence of sunrise, solar noon, and sunset across different time zones.
• Explain the mechanics of Earth's axial rotation and its effects on celestial observations.+ Show more

Learning Objectives

• Identify the main biotic and abiotic components of an ecosystem.
• Explain how energy flows through an ecosystem from producers to consumers.
• Understand the interactions between living organisms and their environment.+ Show more

Learning Objectives

• Understand different sampling methods used in ecological surveys.
• Identify advantages and limitations of random, stratified, and systematic sampling.
• Apply sampling concepts to real-world examples such as prairie vegetation surveys and river studies.+ Show more

Learning Objectives

• Understand how fluid speed and pressure are related according to Bernoulli's principle.
• Explain how pressure differences around airfoils contribute to lift.
• Identify examples of Bernoulli's principle in real-world Alberta environments, such as wind tunnels and model gliders.+ Show more

Learning Objectives

• Understand how gravity influences the motion of bodies in space.
• Explain the relationship between centripetal acceleration, orbital shape, and periodic timing.
• Analyze observed regularities in planetary and satellite orbits to support gravity models.+ Show more

Learning Objectives

• Explain how explanatory models use relationships (such as cause-and-effect) to organize evidence about natural phenomena.
• Describe how models help predict outcomes and how well they match observations and new evidence.
• Evaluate why models are useful representations but not exact replicas of real systems.

Learning Objectives

• Explain how balanced forces affect net force and an object’s motion
• Predict how unbalanced forces change motion through acceleration
• Use real-world scenarios (like tug-of-war) to describe the direction of net force

Learning Objectives

• Understand the concepts of sampling distributions, hypothesis testing, p-values, effect sizes, and confidence intervals.
• Apply inferential statistics to real-world contexts such as ecological counts and material testing.
• Evaluate the adequacy of sample sizes and the assumptions behind statistical tests.+ Show more

Learning Objectives

• Understand the principles of design optimization and how multiple criteria influence decision-making.
• Identify trade-offs involved in selecting design solutions based on prioritized criteria.
• Analyze real-world examples of optimization in product design, such as packaging choices.+ Show more