Science Worksheets

Learning Objectives

• Define different metrics of biodiversity such as richness, evenness, and habitat heterogeneity.
• Interpret what various biodiversity metrics reveal about ecosystem resilience and function.
• Evaluate the relationship between habitat complexity and species assemblages.+ Show more

Learning Objectives

• Identify common sources of systematic and random error in scientific research.
• Describe methods for detecting and quantifying bias and error.
• Explain how error contributes to overall uncertainty in data interpretation.+ Show more

Learning Objectives

• Describe measures of central tendency and their appropriate uses.
• Differentiate between mean, median, and mode, and understand their sensitivities.
• Connect the choice of a central tendency to data distribution and context.+ Show more

Learning Objectives

• Understand how human activities affect ecosystems and biodiversity.
• Identify specific impacts of land clearing, pollution, resource extraction, and invasive species.
• Explain consequences of ecosystem alterations such as habitat loss and nutrient cycle disruption.+ Show more

Learning Objectives

• Compare and contrast the atmospheres of Earth, Mars, and Venus and understand how these differences influence surface conditions.
• Explain the role of magnetic fields and volatile inventories in planetary habitability.
• Analyze remote sensing observations that reveal planetary surface and atmospheric features.+ Show more

Learning Objectives

• Understand how population dynamics influence community structure in Alberta ecosystems.
• Analyze trophic relationships and energy transfer within food webs.
• Evaluate the impacts of habitat alteration, invasive species, and climate variability on ecosystems.+ Show more

Learning Objectives

• Understand and apply statistical concepts such as confidence intervals and hypothesis testing using real-world environmental and public health data.
• Translate numerical data into transparent and justified decisions by evaluating uncertainty, measurement errors, and model validation in environmental monitoring.

Learning Objectives

• Understand the importance of balancing chemical equations to conserve atoms and mass.
• Learn how to balance simple and complex chemical equations accurately.
• Recognize the relationship between formula notation and measurable mass.+ Show more

Learning Objectives

• Understand the concepts of power and how it measures the rate of energy transfer.
• Explain the meaning of efficiency and how it compares useful output energy to input energy.
• Analyze why real systems often lose energy and how this affects efficiency.+ Show more

Learning Objectives

• Describe the process of natural selection and how it leads to evolutionary change.
• Identify examples of natural selection such as beak variation and antibiotic resistance.
• Differentiate between types of selection: directional, stabilizing, and disruptive.+ Show more

Learning Objectives

• Describe the composition of atoms in terms of protons, neutrons, and electrons.
• Understand how atomic number and mass number define isotopes and element identity.
• Explain models of atomic nuclei and electron shells to predict chemical behavior.+ Show more

Learning Objectives

• Understand how fossil, anatomical, and molecular evidence support evolutionary relationships.
• Analyze different lines of evidence to infer common ancestry among organisms.
• Interpret data from fossil records, anatomical comparisons, and molecular sequences.+ Show more

Learning Objectives

• Understand the concept of inertia as resistance to change in motion.
• Relate inertia to an object's mass and its effect on acceleration.
• Identify real-world examples demonstrating inertia.+ Show more

Learning Objectives

• Explain the process of cell signaling and how cells communicate chemically and electrically.
• Identify the role of receptor proteins and ligands in signal transduction.
• Describe different modes of signaling: autocrine, paracrine, endocrine, and synaptic.+ Show more

Learning Objectives

• Explain the different processes of membrane transport, including passive and active mechanisms.
• Differentiate between diffusion, osmosis, facilitated diffusion, and active transport.
• Describe vesicular transport methods such as endocytosis and exocytosis.+ Show more

Learning Objectives

• Explain how energy moves through ecosystems from producers to consumers and decomposers.
• Describe the process of photosynthesis and how energy is transferred at trophic levels.
• Understand the concept of energy transfer efficiency and its impact on populations and food chains.+ Show more

Learning Objectives

• Understand how fossil record, anatomical comparisons, and molecular data provide evidence for evolution.
• Identify different types of evidence used to infer evolutionary relationships.
• Explain how integrating multiple lines of evidence strengthens understanding of descent with modification.+ Show more

Learning Objectives

• Understand the anatomical structures involved in neuroendocrine control.
• Describe how the hypothalamus integrates neural and hormonal signals.
• Identify glandular specializations that facilitate hormone regulation.+ Show more

Learning Objectives

• Understand how enzyme activity is modulated through various mechanisms such as allosteric control, inhibition, and covalent modification.
• Explain how environmental factors like temperature and pH influence enzyme function.
• Describe the role of feedback inhibition in metabolic pathways.+ Show more

Learning Objectives

• Compare the structural differences between bacterial and archaeal cells and eukaryotic cells.
• Identify key features such as size, compartmentalization, and genetic material in prokaryotes and eukaryotes.
• Explain how the lack of membrane-bound organelles affects prokaryotic cell functions.+ Show more

Learning Objectives

• Describe the main phases of the Calvin cycle and their roles in photosynthesis.
• Explain how atmospheric carbon dioxide is fixed into organic molecules during the cycle.
• Identify the enzymes involved in the Calvin cycle and their functions.+ Show more

Learning Objectives

• Understand the key components involved in gene regulation.
• Describe how epigenetic modifications influence transcription.
• Explain the roles of promoters, enhancers, silencers, and transcription factors.+ Show more

Learning Objectives

• Understand the composition and organization of the phospholipid bilayer.
• Identify the roles of membrane proteins and other components in membrane function.
• Explain the fluid mosaic model and how it relates to membrane dynamics and permeability.+ Show more

Learning Objectives

• Understand the symbols and conventions used in pedigree charts.
• Identify patterns of inheritance such as autosomal, X-linked, and mitochondrial traits.
• Analyze pedigree data to distinguish between dominant and recessive inheritance.+ Show more

Learning Objectives

• Explain how system components interact through dependencies, feedback, and failure pathways
• Identify trade-offs that occur when changing one part of a design affects other outcomes
• Use systems thinking to map constraints and predict how design choices propagate through a system

Learning Objectives

• Explain how interactions among Earth’s geosphere, hydrosphere, atmosphere, and biosphere involve both matter and energy transfer
• Analyze how landform change can alter erosion, sediment transport, and waterway conditions over time
• Use systems thinking to predict cause-and-effect pathways across Earth spheres using climate and life-driven feedbacks

Learning Objectives

• Describe patterns on graphs using precise quantitative language (increasing, decreasing, plateau, scatter, or curved change).
• Interpret relationships between variables by comparing graph shapes and trend directions.
• Use evidence from a graph to make predictions or justify conclusions about patterns.

Learning Objectives

• Explain how scientific evidence supports a claim by connecting observations, data, and reasoning in a clear chain.
• Identify whether an argument uses specific evidence (data values, graph features, or direct observations) rather than unsupported statements.
• Revise an evidence argument to address limitations and avoid incorrect cause-and-effect claims.

Learning Objectives

• Explain how storage reservoirs and time scales affect Earth system change
• Describe how carbon exchange among the atmosphere, oceans, living systems, and rocks influences atmospheric carbon
• Connect energy flow to evaporation, winds, temperature, and hydrologic feedbacks+ Show more

Learning Objectives

• Explain how prototype evaluation uses data, observations, and constraints to judge a design.
• Identify measurements and failure observations that can be used as evidence for improvement.
• Use evaluation criteria to compare a prototype’s performance and determine whether it meets limits.

Learning Objectives

• Understand the principle of enthalpy conservation as applied in Hess cycles.
• Reconstruct reaction energetics using thermochemical cycles to calculate difficult values.
• Visualize and interpret Hess cycles to see how enthalpy changes cancel and sum.+ Show more

Learning Objectives

• Understand the process of photosynthesis and energy conversion.
• Identify the roles of chlorophyll and light-dependent reactions in energy capture.
• Analyze environmental factors affecting energy input in plants.+ Show more

Learning Objectives

• Understand the principles of mechanical energy conservation and energy transfers.
• Identify and describe real-world examples of energy conversions in Alberta contexts.
• Analyze the effects of non-conservative forces like friction on energy transfer.+ Show more

Learning Objectives

• Explain how scientific arguments connect evidence to reasoning when evaluating a claim.
• Use patterns in data to justify whether a proposed explanation is supported or weakened by measurements.
• Identify how uncertainty, incomplete data, and possible bias affect confidence in scientific claims.+ Show more

Learning Objectives

• Explain how the atmosphere, hydrosphere, geosphere, and biosphere interact as Earth’s systems
• Describe how matter and energy move between spheres through processes like evaporation, precipitation, weathering, and transpiration
• Predict how changes in one sphere can cause effects in other spheres using cause-and-effect reasoning+ Show more

Learning Objectives

• Explain how quantitative measurements constrain scientific claims and models.
• Use model predictions to evaluate competing explanations for motion, forces, energy transfer, or wave behavior.
• Identify and justify assumptions in scientific models and describe how evidence supports them.

Learning Objectives

• Explain how cellular structures (nucleus, mitochondria, membranes) support specific functions
• Describe how organism-level structures (bones, muscles, plant tissues, skin) reflect their biological roles
• Use model-based reasoning to link a structure’s physical properties to what it does+ Show more

Learning Objectives

• Explain how biotic interactions (predation, competition, mutualism, and disease) affect survival and reproduction
• Describe how abiotic factors (temperature, light, water availability, and nutrients) influence species distribution and persistence
• Analyze how ecological interactions can change population sizes and community composition over time+ Show more

Learning Objectives

• Explain how conservation of matter applies to chemical reactions and balanced equations.
• Use atom counting to balance simple chemical equations with correct coefficients.
• Interpret coefficients as particle ratios while keeping subscripts unchanged.

Learning Objectives

• Explain how mutations, recombination, and sexual reproduction contribute to genetic variation within populations.
• Describe how natural selection acting through differential survival and reproduction can change allele frequencies over time.
• Interpret genetic variation as the raw material for evolution.

Learning Objectives

• Explain the relationship between work and energy and how work transfers energy into or out of a system.
• Describe the work–energy principle and how it relates net work to changes in kinetic energy.
• Define power as the rate of energy transfer and calculate it in different contexts.+ Show more

Learning Objectives

• Understand the structure and function of organs in the human body.
• Identify different tissue types and their roles within organs.
• Describe how tissues interact within organs to perform specific functions.+ Show more

Learning Objectives

• Understand various efficiency metrics used to evaluate energy systems.
• Interpret and compare efficiency indicators like percent efficiency, EROI, COP, and LCOE.
• Analyze the importance of boundaries, time scales, and ancillary impacts in efficiency assessment.+ Show more

Learning Objectives

• Explain how competition affects growth and survival in a community
• Describe how predation transfers energy and influences prey and predator populations
• Differentiate mutualism, commensalism, and parasitism as types of symbiosis

Learning Objectives

• Understand how to interpret displacement–time, velocity–time, and acceleration–time graphs.
• Identify the physical quantities represented by the slope and area in motion graphs.
• Recognize changing acceleration through curved segments on graphs.+ Show more

Learning Objectives

• Explain the relationship between impulse and change in momentum.
• Analyze collision events using conservation of momentum in isolated systems.
• Differentiate between elastic, inelastic, and perfectly inelastic collisions.+ Show more

Learning Objectives

• Explain the difference between uniform and non-uniform circular motion.
• Relate angular quantities to linear quantities such as velocity and acceleration.
• Describe the concept of centripetal acceleration and the forces involved.+ Show more

Learning Objectives

• Understand the principles of load distribution in truss structures.
• Identify and analyze internal forces in truss members using the method of joints.
• Evaluate the efficiency and redundancy of different truss designs for regional applications.+ Show more