Grade 12 Science Worksheets

Learning Objectives

• Explain how work depends on force magnitude and the angle between force and displacement
• Use the relationship between work and changes in mechanical energy to interpret real situations
• Calculate power from energy transfer rate and connect it to how quickly work is done+ Show more

Learning Objectives

• Understand the key drivers that influence sea level variability, including thermal expansion, land-ice melt, and glacio-isostatic adjustment.
• Interpret data from tide gauges and satellite altimetry records to analyze sea level trends.
• Explain how human activities and regional factors affect sea level changes and coastal systems.+ Show more

Learning Objectives

• Understand how to construct evidence-based arguments in scientific contexts.
• Identify components such as claims, warrants, and backing in case studies.
• Evaluate relevance, sufficiency, and alternative hypotheses in argumentation.+ Show more

Learning Objectives

• Understand how molecular processes influence cellular energetics and genetic regulation.
• Describe the use of mathematical models such as differential equations and network diagrams in biological systems.
• Explain how changes at one biological level propagate to others within ecosystems.+ Show more

Learning Objectives

• Understand methods for integrating multiple lines of evidence in scientific research.
• Analyze contrasting datasets and assess their compatibility using model comparison metrics.
• Evaluate how combined evidence influences confidence in hypotheses and conclusions.+ Show more

Learning Objectives

• Understand the concept of torque and how it relates to rotational motion.
• Define and explain the significance of moment of inertia and angular momentum in rigid bodies.
• Develop and apply equations linking net torque to angular acceleration.+ Show more

Learning Objectives

• Understand the principles of galvanic and electrolytic cells, including redox reactions and electrode processes.
• Calculate cell potential using standard reduction potentials and understand how to analyze galvanic and electrolytic systems.
• Explain the roles of salt bridges, electrode conventions, and potential differences in electrochemical reactions.+ Show more

Learning Objectives

• Understand molecular orbital theory and how it extends valence-bond models.
• Explain bonding order, delocalization, and electronic structures in diatomic and extended systems.
• Use energy-level diagrams and symmetry considerations to predict magnetic, bonding, and electronic transition properties.+ Show more

Learning Objectives

• Understand the role of biotechnology in agricultural innovation, diagnostics, and bioremediation.
• Identify genetic improvement strategies used for crop resilience.
• Describe molecular detection techniques for plant and animal pathogens.+ Show more

Learning Objectives

• Understand the methods used for resource evaluation including geological, geophysical, and geochemical techniques.
• Identify environmental considerations such as waste, water, and greenhouse gas emissions in resource extraction.
• Evaluate the balance between resource development benefits and ecological impacts.+ Show more

Learning Objectives

• Explain the concept of chemical equilibrium in reversible reactions.
• Predict how changes in concentration, pressure, and temperature shift chemical equilibria using Le Chatelier’s principle.
• Apply equilibrium expressions to optimize reaction yields and understand environmental implications.+ Show more

Learning Objectives

• Explain the components of risk assessment including hazard identification, exposure assessment, and consequence evaluation.
• Describe governance frameworks used in socio-environmental decision-making such as pipeline siting and land reclamation.
• Analyze the role of stakeholder engagement, legal instruments, and transparent evidence in balancing development and environmental protection.+ Show more

Learning Objectives

• Understand different models of chemical bonding and how they explain the behavior of atoms in molecules.
• Identify the principles behind ionic, covalent, and metallic bonding, including how electrons are shared or transferred.
• Explain how electronegativity differences predict bond polarity and how bond order and energy relate to bond length and strength.+ Show more

Learning Objectives

• Understand how concentration affects reaction rate.
• Explain the influence of temperature, surface area, and catalysts on reaction speed.
• Interpret rate laws and reaction order from experimental data.+ Show more

Learning Objectives

• Understand the principles of calibration and traceability in measurement systems.
• Describe methods for evaluating precision, accuracy, and systematic biases.
• Explain the importance of measurement properties in data analysis and reporting.

Learning Objectives

• Describe the organization of pigments and electron transport chains in photosynthesis.
• Explain the coupling of light energy capture to the Calvin cycle and carbon fixation.
• Analyze energy budgets, quantum yield, and flux measurements in photosynthesis.+ Show more

Learning Objectives

• Explain Coulomb’s law and how it determines the magnitude and direction of electric forces between point charges.
• Describe the concept of electric field as a spatial force distribution and understand superposition of fields.
• Define electric potential and potential energy, and analyze energy configurations of charged systems.

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 the purpose and types of models used in scientific representation.
• Explain how models relate to real-world phenomena such as harmonic motion and population growth.
• Identify criteria for selecting appropriate models and understand their limitations.+ Show more

Learning Objectives

• Explain how iterative design cycles use criteria, constraints, and evidence to improve a solution.
• Identify the difference between early assumptions and evidence-based revisions in an engineering design process.
• Apply iterative design reasoning to a real-world product problem, such as preventing leaks in a sports water bottle lid.

Learning Objectives

• Explain the energy exchange between potential and kinetic energy in oscillatory systems.
• Analyze the role of amplitude and damping in energy dissipation during oscillations.
• Interpret phase-space and energy diagrams of simple harmonic motion.+ Show more

Learning Objectives

• Analyze how historical events influenced scientific development and societal change.
• Identify key examples of scientific advancements and their societal impacts.
• Evaluate the patterns of technological diffusion and public perception over time.+ Show more

Learning Objectives

• Understand the process of translating scientific discoveries into market-ready technologies.
• Identify key components such as intellectual property, patenting, and commercialization models.
• Analyze the roles of research funding, industry partnerships, and regulatory constraints in innovation.+ Show more

Learning Objectives

• Describe the concept of genetic drift and its effects on allele frequencies in populations.
• Explain how bottlenecks and founder events influence genetic diversity.
• Analyze the role of genetic drift in small isolated populations and domesticated breeds.+ Show more

Learning Objectives

• Explain how heritable variation and differential fitness lead to changes in allele frequencies over generations
• Distinguish directional selection from habitat-dependent variation in adaptation
• Analyze how ecological context influences which traits become more common in a population

Learning Objectives

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

Learning Objectives

• Understand the semi-conservative mechanism of DNA replication
• Identify the roles of key enzymes such as helicase, primase, and DNA polymerase
• Explain mechanisms that ensure replication fidelity and repair+ Show more

Learning Objectives

• Analyze human land-use changes and their effects on ecosystems.
• Evaluate the pathways through which industrial emissions contribute to pollution.
• Assess the impact of urbanization on air, water, and soil quality.+ Show more

Learning Objectives

• Understand the significance of SI units and calibration in measurement.
• Differentiate between accuracy, precision, systematic and random errors.
• Learn how instrument response and traceability affect data quality in Alberta field contexts.+ Show more

Learning Objectives

• Define energy density for electrostatic and magnetic fields.
• Explain how capacitors and inductors store and release energy in circuits.
• Describe the concept of field energy as distributed in space and how work is involved in charge configuration.+ Show more

Learning Objectives

• Explain how transcription and translation enable cells to express genetic information as proteins.
• Describe how regulation at multiple steps can create different phenotypes from the same genome.
• Analyze how timing and cell-type specific control of gene expression influence traits.

Learning Objectives

• Understand the principles of sensor selection and calibration in measurement systems.
• Analyze signal processing techniques, resolution limits, and sampling considerations.
• Evaluate calibration curves, instrument uncertainty, and quality control procedures.+ Show more

Learning Objectives

• Understand the representation of chemical change through symbolic equations.
• Apply the law of conservation of mass to balance chemical equations.
• Classify reaction types including synthesis, decomposition, single and double replacement, and combustion.+ Show more

Learning Objectives

• Explain how heritable variation and differential reproductive success drive changes in allele frequencies over generations.
• Analyze how environmental pressures (climate, predators, pathogens, and competition) can shift trait distributions within populations.
• Differentiate natural selection from the idea that organisms adapt by changing their genes during their lifetimes.

Learning Objectives

• Understand the factors influencing population size and growth
• Identify the roles of birth rates, death rates, immigration, and emigration
• Describe different patterns of population growth such as exponential and logistic+ Show more

Learning Objectives

• Define wave speed and explain its importance in wave behavior
• Understand the relationship between frequency, wavelength, and wave speed
• Calculate wave speed using frequency and wavelength+ Show more

Learning Objectives

• Understand the concept of electric charges and how they create electric fields.
• Describe the relationship between electric currents and magnetic fields.
• Explain how changing electric and magnetic fields produce electromagnetic waves.+ Show more

Learning Objectives

• Define genetic drift and explain its basic mechanism.
• Identify examples of genetic drift in real-world populations.
• Understand how chance events influence allele frequencies over time.+ Show more

Learning Objectives

• Understand the definition of evolution and its significance in biology
• Identify different mechanisms that drive evolutionary change
• Recognize types of evidence supporting evolution+ Show more

Learning Objectives

• Understand the concept of energy transfer in chemical reactions
• Differentiate between exothermic and endothermic processes
• Identify how energy is stored in particle motion and potential configurations+ Show more

Learning Objectives

• Understanding the concept of torque and how it influences rotational motion
• Learning about the moment of inertia and its role as the rotational equivalent of mass
• Connecting net torque to angular acceleration in rigid bodies+ Show more

Learning Objectives

• Understand different methods of heat transfer: conduction, convection, radiation
• Identify characteristics of each heat transfer method
• Explore how energy transfer affects a system's internal energy+ Show more

Learning Objectives

• Explain the concept of a mole in chemistry.
• Convert between mass and moles of a substance.
• Apply molar mass to calculate moles from given mass and vice versa.+ Show more

Learning Objectives

• Understand the basic processes of mitosis and meiosis
• Identify key stages and differences between mitotic and meiotic divisions
• Recognize the significance of chromosome segregation and homologous recombination+ Show more

Learning Objectives

• Understand the different types of measurement errors
• Describe basic concepts of uncertainty in scientific data
• Recognize how measurement errors influence data interpretation+ Show more

Learning Objectives

• Understand the basic process of gene expression, including transcription and translation.
• Identify key components involved in gene regulation such as promoters, enhancers, and transcription factors.
• Explain how regulatory networks control tissue specificity and timing of gene expression.+ Show more

Learning Objectives

• Understand the sources of measurement error and uncertainty
• Distinguish between systematic and random errors
• Learn calibration procedures for scientific instruments+ Show more

Learning Objectives

• Identify the parts of a chromosome.
• Understand the basic structure of DNA within chromosomes.
• Recognize how genes are organized on chromosomes.+ Show more