Grade 12 Science Worksheets

Learning Objectives

• Understand the process of sea-floor spreading at mid-ocean ridges.
• Explain how magnetic anomalies record Earth's magnetic field history.
• Interpret patterns of magnetic stripes and radiometric data to infer seafloor formation.+ Show more

Learning Objectives

• Explain the principles of wave interference, including constructive and destructive interference.
• Describe coherence requirements for wave interference phenomena.
• Analyze patterns produced by single- and double-slit diffraction.+ Show more

Learning Objectives

• Understand the processes involved in erosion, including detachment, transport, and deposition of sediments.
• Identify the main agents of erosion such as water, ice, wind, and gravity.
• Analyze how erosion shapes landscapes and impacts ecosystems over time.+ Show more

Learning Objectives

• Identify the main layers of Earth's internal structure and their distinct compositions.
• Explain how seismic wave observations reveal information about Earth's layers.
• Describe how plate tectonics and mantle convection influence Earth's geological processes.+ Show more

Learning Objectives

• Understand the key applications of genomics in medicine and conservation.
• Evaluate ethical, social, and ecological considerations of genomic technologies.
• Describe methods used in population sequencing and personalized medicine.+ Show more

Learning Objectives

• Understand how energy flows through ecosystems and the role of sunlight and heat.
• Describe the cycling of matter, including key elements like carbon, nitrogen, and phosphorus.
• Explain the functions of decomposers and processes like photosynthesis and cellular respiration.+ Show more

Learning Objectives

• Understand the complex trade-offs involved in Alberta's oil sands development.
• Analyze how technological choices impact society and the environment.
• Evaluate the economic, environmental, and social factors influencing policy decisions.

Learning Objectives

• Identify the trend of atomic radius across periods and down groups in the periodic table.
• Explain factors influencing atomic size, such as nuclear charge and electron shielding.
• Apply knowledge of periodic trends to predict element reactivity and bonding tendencies.

Learning Objectives

• Understand the principles underlying the Hardy-Weinberg equilibrium and how it models allele and genotype frequencies in populations.
• Interpret the mathematical relationships p^2, 2pq, and q^2 in predicting genotype proportions from allele frequencies.
• Identify conditions that violate Hardy-Weinberg assumptions and infer possible evolutionary forces such as selection, migration, mutation, or genetic drift.+ Show more

Learning Objectives

• Use confidence intervals and hypothesis testing to make evidence-based claims from environmental and public-health data.
• Apply error propagation concepts to interpret how measurement uncertainty affects final results.
• Evaluate how model validation and assumptions support transparent, justified scientific decisions.

Learning Objectives

• Describe the main pathways and components of biogeochemical cycles such as carbon, nitrogen, and phosphorus.
• Explain how weathering, biological activity, and human impacts influence element cycling.
• Analyze the interconnectedness of biosphere productivity, oceans, atmosphere, and lithosphere in cycle regulation.+ Show more

Learning Objectives

• Define different forms of energy such as kinetic, potential, and thermal energy.
• Explain how total mechanical energy varies in systems with non-conservative forces.
• Describe energy transfer processes during motion, collisions, and deformation.+ Show more

Learning Objectives

• Understand the basic concepts of energy transfer and dissipation in oscillatory systems
• Define simple harmonic motion, resonance, and damping
• Explain how conservation laws apply in non-conservative force scenarios+ Show more

Learning Objectives

• Explain the concept of energy transfer in chemical reactions, including heat exchange and enthalpy changes.
• Differentiate between exothermic and endothermic reactions based on heat flow.
• Apply calorimetric principles and specific heat concepts to relate temperature changes to energy transfer.+ Show more

Learning Objectives

• Explain key molecular techniques used in genetics and biotechnology.
• Identify the purpose and applications of PCR, gel electrophoresis, high-throughput sequencing, recombinant DNA, and CRISPR-Cas systems.
• Evaluate the ethical and safety considerations associated with modern molecular techniques.+ Show more

Learning Objectives

• Understand how energy is transferred and dissipated in oscillatory systems.
• Describe the principles of simple harmonic motion, resonance, and damping.
• Explain the effects of non-conservative forces like friction and air resistance on energy flow.+ Show more

Learning Objectives

• Understand how sedimentary deposits record environmental interactions and past climate conditions.
• Identify various types of sediments and what they reveal about transport energy and climate.
• Explain the significance of isotopic ratios, biomarkers, and mineral assemblages as proxies for ancient environments.+ Show more

Learning Objectives

• Describe the components of the atom including protons, neutrons, and electrons, and their arrangement within the nucleus and electron cloud.
• Explain how electron configurations influence chemical properties such as valence electrons, reactivity, ionization energy, and atomic radius.
• Identify the shapes of orbitals, the order of subshell filling, and the concept of effective nuclear charge to predict ion formation and bonding behavior.+ Show more

Learning Objectives

• Understand the concept of matter-wave duality in quantum physics
• Explain how particles can exhibit wave-like behaviors such as diffraction and interference
• Connect quantum wavefunctions to atomic energy levels and spectral lines+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand the construction and significance of phylogenetic trees in evolutionary biology.
• Identify shared derived characters and their role in hypothesizing relationships among organisms.
• Describe how molecular data and morphological traits contribute to phylogenetic analysis.+ Show more

Learning Objectives

• Understand the concept of entropy as a measure of energy dispersal and system disorder.
• Explain the role of Gibbs free energy in predicting the spontaneity of chemical processes.
• Describe how enthalpy and entropy contributions affect reaction spontaneity at different temperatures.+ Show more

Learning Objectives

• Describe the different types of intermolecular forces and their characteristics.
• Explain how intermolecular forces influence physical properties like boiling points and solubility.
• Identify examples of London dispersion forces, dipole-dipole interactions, and hydrogen bonding in molecules.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Describe how atomic and ionic properties vary across the periodic table
• Explain the effects of nuclear charge and electron shielding on periodic trends
• Predict element reactivity, ionic sizes, and bond tendencies based on trends+ Show more

Learning Objectives

• Describe the factors influencing changes in population size over time.
• Understand models such as exponential and logistic growth in population studies.
• Identify the roles of density-dependent and density-independent factors in population regulation.+ Show more

Learning Objectives

• Describe the spatial distribution of seismic activity and what it reveals about tectonic structures.
• Interpret focal depths and mechanisms to identify types of plate boundaries and stress regimes.
• Use seismic data, geological mapping, and geodetic measurements to reconstruct past and recent tectonic movements.+ Show more

Learning Objectives

• Understand the methods and tools used for resource assessment of minerals and energy deposits.
• Distinguish between measured reserves and inferred resources.
• Evaluate environmental considerations such as waste, water, and greenhouse gases in resource extraction.+ Show more

Learning Objectives

• Explain how energy flows through ecosystems in one direction while matter cycles between biotic and abiotic components
• Describe the roles of photosynthesis, cellular respiration, decomposers, and the nitrogen/phosphorus/carbon pathways in matter cycling
• Analyze how biosphere-scale cycling helps predict long-term ecosystem patterns and responses to environmental change

Learning Objectives

• Understand how sediments form and their significance in reconstructing Earth's past.
• Identify different types of sediments and their origins.
• Learn about the clues sediments provide regarding past environmental conditions.+ Show more

Learning Objectives

• Interpret graph axes, units, and scales to accurately understand scientific data
• Distinguish random scatter from meaningful trends and justify conclusions using visual evidence
• Evaluate how slope, intercepts, and curvature relate to the scientific claims being tested+ Show more

Learning Objectives

• Understand the processes involved in erosion and sediment transport.
• Identify factors that influence erosion rates and patterns.
• Analyze the connection between erosion and Earth's landscape features.+ Show more

Learning Objectives

• Explain how mid-ocean ridges generate new oceanic crust through seafloor spreading.
• Interpret magnetic anomaly patterns as evidence of changes in Earth’s magnetic field.
• Connect radiometric ages of basalt to plate motion and the progressive formation of seafloor.+ Show more

Learning Objectives

• Understand the diverse applications of genomic technologies in medicine, conservation, and agriculture.
• Identify ethical, societal, and ecological considerations associated with genomic data sharing and organism engineering.
• Evaluate the benefits and risks of genomic interventions through multidisciplinary analysis.+ Show more

Learning Objectives

• Understand the concept of natural selection and how it drives evolution.
• Identify different patterns of selection such as directional, stabilizing, and disruptive.
• Recognize real-world examples of natural selection, including antibiotic resistance.+ Show more

Learning Objectives

• Understand the principles of VSEPR theory to predict molecular shapes
• Identify common geometries of molecules such as tetrahedral, trigonal planar, and linear
• Relate molecular shapes to physical and chemical properties

Learning Objectives

• Explain the mechanisms that lead to the formation of new species.
• Identify different patterns and evidence of speciation in the fossil record and phylogenetic trees.
• Differentiate between allopatric, sympatric, and other types of speciation.+ Show more

Learning Objectives

• Understand the principles of electromagnetic induction including Faraday’s law and Lenz’s law.
• Analyze the practical applications of electromagnetic induction in power systems and electrical devices.
• Calculate induced emf and flux linkage in various scenarios related to electromagnetic induction.

Learning Objectives

• Understand the principles of energy transfer and transformation in regional energy systems.
• Analyze the efficiency and environmental impacts of different energy sources.
• Apply thermodynamic concepts to real-world energy processes and systems.+ Show more

Learning Objectives

• Explain the mathematical models used to describe simple harmonic motion
• Understand the concepts of natural frequency, phase, and energy exchange in oscillatory systems
• Analyze how damping and resonance influence oscillations in engineered and natural systems+ Show more

Learning Objectives

• Understand the basic concepts of igneous, sedimentary, and metamorphic rocks.
• Learn the processes involved in the rock cycle including melting, cooling, weathering, erosion, deposition, and burial.
• Identify how surface processes driven by water, wind, and biological activity shape rocks and landscapes.+ Show more

Learning Objectives

• Understand the basic principles of electric charges and electric fields
• Identify how electric charges produce electric fields
• Recognize the significance of electric field lines and superposition+ Show more

Learning Objectives

• Understand geographic variability and resource assessment for wind, solar, and bioenergy in Alberta.
• Evaluate trade-offs and lifecycle considerations of renewable energy technologies in terms of environmental and economic metrics.

Learning Objectives

• Understand key ethical, legal, and social issues surrounding biotechnology applications.
• Analyze considerations such as biosafety, intellectual property, and ecological risks.
• Examine Alberta-specific policies relating to agricultural biotechnology and indigenous knowledge.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand the key concepts of population dynamics, trophic relationships, and nutrient cycling in Alberta ecosystems.
• Analyze how habitat alteration, invasive species, and climate variability impact community structure and ecosystem services.
• Apply quantitative descriptors such as carrying capacity, growth rates, and energy transfer efficiencies to ecological scenarios.+ Show more

Learning Objectives

• Understand various forms of energy and their transformations in systems.
• Analyze the principles of energy conservation and efficiency in regional energy systems.
• Apply thermodynamic concepts to real-world energy processes such as combustion and photovoltaic conversion.+ Show more

Learning Objectives

• Explain the principle of conservation of linear momentum in isolated systems.
• Define momentum and impulse, and describe their relationship.
• Differentiate between elastic and inelastic collisions based on momentum and energy transfer.+ Show more