Science Worksheets

Learning Objectives

• Understand the concept of limiting factors and their role in population dynamics.
• Identify biotic and abiotic factors that influence ecosystems.
• Explain how resource availability affects carrying capacity and population stability.+ Show more

Learning Objectives

• Explain how models represent relationships among variables to support prediction
• Identify how assumptions and simplifications affect a model’s predictive power
• Evaluate a model’s limitations when conditions change or key factors are missing

Learning Objectives

• Describe the main types of biogeochemical cycles and their significance.
• Explain how elements like carbon, nitrogen, and phosphorus move through ecosystems.
• Identify human impacts on biogeochemical cycles and their long-term effects.+ Show more

Learning Objectives

• Identify independent, dependent, and controlled variables in a scientific investigation.
• Connect an investigation question to measurable quantities and clear evidence.
• Describe how controlled variables improve the fairness and reliability of results.

Learning Objectives

• Explain the processes of photosynthesis and cellular respiration and their roles in energy transformation.
• Identify the key molecules and pathways involved in each process.
• Describe how atoms are rearranged and energy is converted during these processes.+ Show more

Learning Objectives

• Classify rocks as igneous, sedimentary, or metamorphic using mineral composition, texture, and observable field relationships.
• Explain how the rock cycle transforms rocks through melting, cooling, sedimentation, compaction, and metamorphism.
• Use rock evidence (strata, fossil succession, and radiometric dating) to interpret Earth’s changing environments and the timing of events.

Learning Objectives

• Explain how physical, diagrammatic, and simple mathematical models represent complex systems
• Identify model assumptions and define model boundaries to clarify what a model does and does not include
• Compare model predictions with observable outcomes to describe limitations and refine models

Learning Objectives

• Explain how technologies can create benefits and costs through real-world trade-offs.
• Identify ethical considerations in technology, including fairness, privacy, and responsibility across a product’s life cycle.
• Describe how engineering choices can affect people and ecosystems over time.

Learning Objectives

• Understand the different types of specialized cells and their unique structures.
• Describe how morphological differences enable cells to perform specific functions.
• Explain the importance of cellular specialization in organismal tasks such as movement, gas exchange, and nutrient absorption.+ Show more

Learning Objectives

• Explain how molecular, cellular, and organ-level interactions contribute to organismal health and disease.
• Interpret data from biochemical assays, histology, and organ function metrics to understand physiological states.
• Link genetic variation to cellular responses and organ system performance in health and disease.+ Show more

Learning Objectives

• Apply patterns of chemical behavior to predict reaction products.
• Use conservation principles to determine likely outcomes of reactions.
• Identify common reaction types and their typical products.+ Show more

Learning Objectives

• Explain how forces can change an object’s motion (starting, stopping, or changing direction).
• Describe how net force and its direction influence how motion changes over time.
• Use evidence from examples to connect force interactions to observable motion changes.

Learning Objectives

• Explain how matter cycles through ecosystems using examples of carbon, nitrogen, and phosphorus.
• Describe how respiration, decomposition, and nutrient uptake connect organisms to air, water, and soil.
• Compare the movement of matter with the movement of energy in trophic transfers.

Learning Objectives

• Understand the origin and nature of magnetic fields from different sources.
• Identify how magnetic field lines represent strength and polarity.
• Explain how electromagnets are constructed and used in real-world applications.+ Show more

Learning Objectives

• Explain Mendelian inheritance patterns including dominant and recessive alleles.
• Distinguish between genotype and phenotype in genetic traits.
• Use Punnett squares to predict inheritance ratios for single-gene traits.+ Show more

Learning Objectives

• Explain the principle of mass conservation in chemical reactions.
• Track atoms and mass in closed systems during chemical processes.
• Use symbolic equations and particulate models to illustrate mass conservation.+ Show more

Learning Objectives

• Understand the basic quantities used to measure motion, including distance, time, and speed.
• Learn how to accurately represent and calculate average speed from tabulated data.
• Identify common sources of measurement error in motion experiments and how to minimize them.+ Show more

Learning Objectives

• Identify the main parts of a cell and their functions.
• Describe the diversity of cell structures and their roles in living organisms.
• Understand the differences between plant and animal cells.+ Show more

Learning Objectives

• Represent forces on a free-body diagram using correct vector directions for normal, gravity, friction, and tension.
• Resolve forces into components for motion on inclined planes and compute net force qualitatively or quantitatively.
• Explain how the resultant (net) force determines acceleration, and compare static versus kinetic friction.

Learning Objectives

• Explain how gas particles collide with container walls to create pressure.
• Describe how increasing temperature affects gas pressure and volume.
• Understand the particle model of gases and its relation to real-world phenomena.+ Show more

Learning Objectives

• Use oxidation-state conventions to identify which species is oxidized and which is reduced
• Form and systematically balance half-reactions and overall redox equations
• Connect standard reduction potentials to cell spontaneity and calculate or interpret cell voltage+ Show more

Learning Objectives

• Explain how cardiac output, vessel resistance, and blood composition influence tissue perfusion and homeostasis
• Describe the roles of plasma proteins and cellular elements in clotting and immune defense
• Connect circulatory function to respiratory gas exchange and renal fluid balance+ Show more

Learning Objectives

• Explain how the kidney forms urine through glomerular filtration, selective reabsorption, secretion, and urine concentration.
• Describe how hydrostatic pressure and oncotic pressure drive glomerular filtration.
• Analyze tubular mechanisms (including countercurrent multiplication) that reclaim water and concentrate solutes.+ Show more

Learning Objectives

• Explain how urbanization, deforestation, agriculture, and infrastructure can alter watershed hydrology and water quality
• Describe consequences of watershed change for runoff patterns, sediment load, nutrient fluxes, and groundwater recharge
• Use measurement indicators such as discharge and turbidity to evaluate watershed conditions+ Show more

Learning Objectives

• Understand the role of genes as DNA segments that encode proteins and influence traits.
• Describe the processes of transcription and translation in gene expression.
• Explain how gene regulation affects phenotype and how environmental factors can modulate gene expression.+ Show more

Learning Objectives

• Describe the processes involved in light-dependent reactions and the Calvin cycle.
• Explain how photons are captured by photosystems to produce energy carriers.
• Identify the roles of ATP and NADPH in carbon fixation and sugar production.+ Show more

Learning Objectives

• Understand the concept of measurement uncertainty and its sources.
• Identify methods used to estimate and express measurement uncertainty.
• Recognize how acknowledging uncertainty influences confidence in data interpretation.+ Show more

Learning Objectives

• Describe the three fundamental Newton's Laws of motion and their implications.
• Analyze how forces, mass, and acceleration interact according to Newton's Laws.
• Apply Newton's Laws to real-world scenarios involving contact and contactless forces.+ Show more

Learning Objectives

• Identify the three main types of plate boundaries and their characteristics.
• Describe landforms and seismic activity associated with divergent, convergent, and transform boundaries.
• Explain how surface observations relate to tectonic processes and hazards.+ Show more

Learning Objectives

• Describe the basic components of DNA and their functions.
• Explain the significance of complementary base pairing and the double helix structure.
• Understand how mutations can alter genetic information and contribute to variation.+ Show more

Learning Objectives

• Explain Newton’s second law using the proportional relationship between net force, mass, and acceleration
• Use vector reasoning to determine the direction of acceleration from the net force
• Distinguish mass from weight and apply unit consistency to solve problems

Learning Objectives

• Distinguish ionic, covalent, and metallic bonding using electron transfer versus electron sharing models
• Relate bonding and structure (lattices and geometries) to macroscopic properties such as melting point and electrical conductivity
• Explain how polarity and bond energy influence molecular behavior and reactivity

Learning Objectives

• Explain how energy and matter move through food chains from producers to consumers and decomposers
• Compare food chains and food webs and describe how omnivory increases connections in ecosystems
• Analyze how disruptions to one trophic link can cause cascading effects across an ecosystem

Learning Objectives

• Differentiate biotic factors and abiotic factors in an ecosystem.
• Explain how abiotic conditions influence which organisms can survive.
• Describe how changes in abiotic factors can affect biotic interactions and population sizes.

Learning Objectives

• Explain how natural selection, genetic drift, and gene flow can change allele frequencies over time
• Distinguish the effects of drift versus gene flow on population genetic variation
• Use mechanisms to interpret patterns of relatedness and diversification among populations

Learning Objectives

• Explain how frequency, wavelength, and amplitude describe different aspects of a wave
• Use the relationship between wave speed, frequency, and wavelength to interpret changes in wave patterns
• Interpret how amplitude affects the strength and energy associated with a wave signal+ Show more

Learning Objectives

• Understand key molecular techniques such as PCR, gel electrophoresis, and sequencing.
• Explain how recombinant DNA methods are used in biotechnology and medicine.
• Evaluate ethical and safety considerations in applying molecular techniques.

Learning Objectives

• Understand the relationship between net force, mass, and acceleration.
• Identify how different forces affect motion in various scenarios.
• Apply the formula net force equals mass times acceleration to solve problems.+ Show more

Learning Objectives

• Understand how different organ systems interact to maintain homeostasis.
• Identify feedback mechanisms involved in temperature regulation and blood sugar control.
• Describe the roles of the nervous, endocrine, and circulatory systems in system integration.+ Show more

Learning Objectives

• Understand the concept of physical changes and how they differ from chemical changes.
• Identify examples of physical changes in everyday life and natural environments.
• Explain the reversibility of physical changes and their significance in scientific and practical contexts.+ Show more

Learning Objectives

• Explain the difference between constraints and criteria in engineering design decisions.
• Identify trade-offs among cost, time, materials, safety, and reliability.
• Use criteria weighting and constraint limits to justify a design choice.

Learning Objectives

• Identify observable properties of matter (such as color, hardness, and texture).
• Explain how conductivity of heat and electricity helps classify materials.
• Compare matter in different forms (solid, liquid, gas) and connect evidence to predictions.

Learning Objectives

• Explain how valence electron distribution influences molecular polarity.
• Identify polar and nonpolar molecules based on electron arrangement.
• Connect electron density maps to observable polarity in molecules.+ Show more

Learning Objectives

• Understand the ecological impacts of invasive plants and aquatic organisms in Alberta.
• Identify pathways through which invasive species spread and affect native biodiversity.
• Analyze the consequences of invasive species on hydrology and food web structure.+ Show more

Learning Objectives

• Explain how energy-efficiency technologies affect system-level demand and grid operation.
• Evaluate trade-offs among cost, safety, efficiency, and environmental impacts in energy designs.
• Use reasoning about life-cycle and emissions outcomes to support sustainable technology choices.

Learning Objectives

• Explain how demand management, source protection, riparian buffers, agricultural best management measures, and wetland preservation support freshwater conservation.
• Describe how catchment-level actions influence flow regimes and pollutant loads over time.
• Analyze trade-offs among water supply, ecological integrity, and economic uses.

Learning Objectives

• Understand the interactions between surface properties and atmospheric processes.
• Explain the concepts of albedo, radiative forcing, and greenhouse gas effects.
• Analyze how surface and atmospheric interactions influence climate variability.+ Show more

Learning Objectives

• Explain how energy flows through trophic levels from producers to consumers
• Describe how energy decreases as it moves along a food chain and why
• Use food chains and food webs to predict how energy can take multiple pathways+ Show more