Grade 12 Science Worksheets

Learning Objectives

• Understand the fundamental parameters that define wave behavior, including wavelength, frequency, amplitude, period, and propagation speed.
• Distinguish between transverse and longitudinal waves and describe their characteristics.
• Explain superposition, interference, and dispersion phenomena in waves.+ Show more

Learning Objectives

• Explain how weathering and erosion work together to reshape Earth’s surface.
• Describe how sediment transport sorts material by size and density.
• Use landforms and sediment/rock records as evidence for past erosion and geologic change.+ Show more

Learning Objectives

• Explain how plate motion, internal heat, and erosion shape Earth’s geologic evolution using evidence and models.
• Compare convergent, divergent, and transform plate boundaries and connect each to common geologic hazards and features.
• Interpret geologic evidence such as matching rock ages and magnetic patterns to support models of seafloor spreading.

Learning Objectives

• Explain how gravitational interaction and motion models describe predictable orbital paths.
• Use relationships among orbital period, orbital speed, and orbital distance to interpret observations.
• Compare how planetary orbits, natural satellites, and exoplanet data support gravity-governed trajectories.

Learning Objectives

• Understand the role of mathematical and computational models in scientific prediction.
• Identify key concepts such as parameterization, calibration, and validation in modeling.
• Explain the importance of sensitivity analysis and boundary conditions in model accuracy.+ Show more

Learning Objectives

• Describe the interactions between atmosphere, hydrosphere, lithosphere, and cryosphere in Earth's climate system.
• Explain energy transfer mechanisms such as radiative balance and albedo effects.
• Analyze the role of the hydrologic cycle, biogeochemical feedbacks, and ocean–atmosphere coupling in climate variability.+ Show more

Learning Objectives

• Explain reflection and refraction using wave behavior at boundaries between media with different properties.
• Apply frequency conservation and predict changes in direction, speed, and wavelength when waves encounter a boundary.
• Use the ideas of refractive index (for light) and impedance/speed mismatch (for reflection) to interpret real-world phenomena.

Learning Objectives

• Interpret reaction yield as the extent of reactant conversion into products under specific conditions
• Explain how particle-model ideas (collisions, activation energy, depletion) affect reaction rate and final yield
• Evaluate how competing pathways can change product distribution and reduce desired yield+ Show more

Learning Objectives

• Explain how energy transformation between a system and its surroundings relates to temperature change using conservation of energy
• Differentiate exothermic and endothermic processes in terms of internal energy, particle motion, and energy storage
• Interpret calorimetry-style reasoning by connecting measured temperature change to the direction of heat transfer

Learning Objectives

• Explain how heating curves show temperature plateaus during melting and boiling
• Use the particle model to describe energy changes during phase transitions
• Compare solid, liquid, and gas particle interactions as temperature changes+ Show more

Learning Objectives

• Explain SI measurement units and why consistent unit choice matters for comparing scientific data.
• Differentiate accuracy, precision, systematic error, random error, and instrument calibration.
• Interpret significant figures and measurement documentation for reliable long-term monitoring in field contexts.

Learning Objectives

• Explain how simple harmonic motion links amplitude, period, phase, and natural frequency to sinusoidal motion.
• Use mass–spring and pendulum models to analyze energy exchange and how damping affects oscillations.
• Interpret resonance and apply harmonic motion ideas to real measurement systems such as seismographs.

Learning Objectives

• Explain how superposition, original horizontality, lateral continuity, and cross-cutting relationships are used in relative dating.
• Interpret unconformities and rock-gap evidence to determine missing time in the geologic record.
• Use fossil assemblages to correlate distant rock layers and build relative geologic timelines.

Learning Objectives

• Understand how seismic patterns reveal tectonic structures and stress regimes.
• Identify the different types of earthquake zones based on depth and fault mechanisms.
• Explain how seismic imaging techniques like tomography and moment tensors help map subsurface features.+ Show more

Learning Objectives

• Understand the various evidence types used in integrated geological reconstruction.
• Analyze how stratigraphy, radiometric dating, paleomagnetic data, and fossil records are combined to interpret Earth's history.
• Evaluate the importance of synthesizing multiple data sources to understand tectonic and geological processes.+ Show more

Learning Objectives

• Describe the key techniques used in recombinant DNA technology, including plasmid cloning, restriction mapping, and genome editing.
• Explain how recombinant approaches are applied in agriculture and biotechnology, specifically in canola trait development and pathogen diagnostics.
• Discuss ethical and regulatory considerations associated with genetic manipulation and biotechnology.

Learning Objectives

• Understand key molecular techniques such as PCR, gel electrophoresis, and sequencing.
• Identify applications of recombinant DNA and CRISPR-Cas systems in biotechnology and medicine.
• Evaluate ethical and safety considerations in deploying modern molecular techniques.+ Show more

Learning Objectives

• Understand the key concepts and approaches used in climate modeling, including energy-balance and radiative-convective models.
• Identify the components and parameterizations essential for simulating planetary atmospheres and climate states.
• Explain how model validation techniques utilize paleoclimate proxies, instrumental records, and sensitivity experiments.+ Show more

Learning Objectives

• Analyze how human resource use affects Earth systems through extraction, land modification, and emissions.
• Evaluate environmental trade-offs involved in resource extraction and management.
• Identify strategies for reducing environmental impact and promoting sustainability in resource use.+ Show more

Learning Objectives

• Explain how natural and human factors shift Earth’s energy balance over different timescales
• Distinguish between greenhouse warming and cooling effects from aerosols and volcanic particles
• Describe how climate patterns such as El Niño influence weather and long-term trends

Learning Objectives

• Explain how oscillating electric and magnetic fields transmit energy as electromagnetic waves through space and guided media
• Relate frequency and wavelength to wave behavior, including reflection and refraction at boundaries
• Analyze how attenuation and dispersion affect signal strength and bandwidth over distance+ Show more

Learning Objectives

• Understand the surface features and processes shaping Mars
• Interpret remote sensing data related to planetary geology
• Differentiate between various volcanic, tectonic, and erosion features on Mars+ Show more

Learning Objectives

• Understand the mechanisms of thermohaline and wind-driven ocean circulation.
• Identify how ocean currents influence regional climate and phenomena like El Niño.
• Explain the role of salinity, density stratification, and mixing in biogeochemical cycling.+ Show more

Learning Objectives

• Understand the principle of enthalpy conservation in Hess cycles.
• Explain how Hess cycles utilize chemical reaction pathways to determine enthalpy changes.
• Identify the components involved in thermochemical cycles such as formation, atomization, and ionization.+ Show more

Learning Objectives

• Understand the fundamental principles of chemical equilibrium in reversible reactions.
• Explain how reaction conditions influence the position of equilibrium.
• Interpret the meaning and significance of the equilibrium constant in chemical reactions.+ Show more

Learning Objectives

• Understand the concept of equilibrium constants and their applications.
• Differentiate between the reaction quotient Q and the equilibrium constant K.
• Explain how temperature influences equilibrium and Gibbs free energy relationships.+ Show more

Learning Objectives

• Explain how apparent brightness and angular size relate to distance using consistent cosmic scale ideas.
• Describe how parallax provides nearby distances and how standard candles and redshift support indirect distance estimates.
• Connect light-travel time to the idea that we observe objects at different points in cosmic history.

Learning Objectives

• Summarize the key processes involved in the formation and evolution of the Solar System.
• Identify observational evidence used in studying planetary characteristics and formation theories.
• Explain the concepts of accretion, planetary differentiation, and protoplanetary disks.+ Show more

Learning Objectives

• Explain the principles of electron-pair repulsion and how they determine molecular shape.
• Identify different molecular geometries based on electron domain and bond angles.
• Describe the impact of molecular geometry on physical properties and reactivity.+ Show more

Learning Objectives

• Understand the fundamental principles linking electric charges, currents, and magnetic fields.
• Explain how time-varying electromagnetic fields produce waves and their significance.
• Describe how electromagnetic waves manifest as light and other forms of radiation.+ Show more

Learning Objectives

• Define Hess cycles and explain their purpose in thermochemistry.
• Describe how enthalpy changes cancel and sum in Hess cycles.
• Identify the steps involved in constructing a thermochemical cycle.+ Show more

Learning Objectives

• Explain the process of electron transfer in oxidation and reduction reactions.
• Identify oxidizing and reducing agents in chemical reactions.
• Describe how oxidation states are used to track electron changes.+ Show more

Learning Objectives

• Understand the role of biotechnology in agricultural resilience and crop improvement.
• Identify molecular detection techniques for plant and animal pathogens.
• Recognize microbial approaches to hydrocarbon bioremediation.+ Show more

Learning Objectives

• Understand principles of relative dating such as superposition, original horizontality, lateral continuity, and cross-cutting relationships.
• Identify the significance of unconformities and fossil assemblages in correlating geological strata.
• Explain how relative dating tools help construct chronological sequences in Earth's history.+ Show more

Learning Objectives

• Identify the layers of Earth's internal structure and their distinct compositions.
• Interpret seismic and mineral evidence to understand layer boundaries.
• Explain how seismic records reveal Earth's tectonic and mantle convection activities.+ Show more

Learning Objectives

• Understand the key enzymes involved in DNA replication and their functions.
• Describe the semi-conservative mechanism of DNA replication.
• Explain the importance of replication fidelity, proofreading, and repair mechanisms.+ Show more

Learning Objectives

• Understand the assessment and technological aspects of renewable energy systems in Alberta.
• Evaluate resource variability, conversion technologies, lifecycle impacts, and trade-offs of wind, solar, and bioenergy.
• Interpret economic, environmental, and societal metrics used for comparative analysis of renewable energy options.

Learning Objectives

• Understand the structure and function of galvanic and electrolytic cells.
• Analyze cell potentials using standard reduction potentials.
• Explain the role of salt bridges, electrodes, and cell components in electrochemical processes.+ Show more

Learning Objectives

• Understand the factors that influence changes in population size and structure.
• Identify patterns like exponential and logistic growth in populations.
• Describe interactions such as predation, competition, and mutualism among species.+ Show more

Learning Objectives

• Understand key concepts of voltage, current, resistance, and power in electrical circuits.
• Analyze series and parallel circuit configurations using Ohm's law and Kirchhoff's rules.
• Explore the application of circuit theory to real-world electrical systems in Alberta, such as transmission lines and solar farms.+ Show more

Learning Objectives

• Understand the concepts of centripetal acceleration, tangential speed, and radial forces in uniform and non-uniform circular motion.
• Analyze real-world examples such as vehicle dynamics on banked curves and rotational forces in turbines.
• Apply mathematical relations involving angular velocity, period, and centripetal force to assess stability and design safe circular systems.

Learning Objectives

• Explain the concept of vectors in displacement, velocity, and acceleration within two-dimensional motion.
• Analyze projectile motion examples, including drone flight patterns and trajectory prediction under wind effects.
• Decompose vectors into components and apply parametric equations to model planar motion.+ Show more

Learning Objectives

• Understand the spectrum of electromagnetic waves and their properties.
• Relate frequency, wavelength, and energy through quantitative dispersion relations.
• Identify regional exemplars of electromagnetic wave applications, such as radio broadcasting and microwave communication.+ Show more

Learning Objectives

• Understand the fundamental concepts of radioactive decay and half-life.
• Analyze nuclear reactions and their energetics.
• Apply conservation of nucleon number in nuclear processes.+ Show more

Learning Objectives

• Understand the fundamental principles of energy and momentum conservation.
• Apply conservation laws to analyze various collision and energy transfer scenarios.
• Distinguish between elastic, inelastic, and perfectly inelastic collisions using algebraic equations.+ Show more

Learning Objectives

• Understand the different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Analyze how energy flows through food webs and impacts ecosystem biomass distribution.
• Evaluate examples of community interactions in Alberta and their influence on ecosystem stability and biodiversity.

Learning Objectives

• Understand the concept of entropy and how it quantifies energy dispersal and microstates.
• Explain Gibbs free energy and its role in predicting the spontaneity of chemical reactions.
• Analyze the relationship between enthalpy, entropy, temperature, and spontaneity.+ Show more

Learning Objectives

• Explain how natural selection changes allele (trait) frequencies through differential fitness in a given environment
• Identify and interpret evidence of selection from real-world examples such as antibiotic resistance and island finches
• Connect population data patterns to the idea that selection acts on heritable variation