Grade 12 Science Worksheets

Learning Objectives

• Understand the formation of atomic spectra through electronic transitions.
• Identify how spectral lines aid in element and isotopic identification.
• Explain the principles of energy quantization and selection rules in spectroscopy.+ Show more

Learning Objectives

• Understand the basic steps of scientific inquiry
• Recognize the importance of asking clear questions
• Identify how data and evidence support scientific explanations+ Show more

Learning Objectives

• Understand the structure and function of genes and chromosomes
• Explain how genetic information is stored and transmitted
• Recognize the role of chromosomes in heredity

Learning Objectives

• Explain how genetic information in DNA is used to produce proteins through transcription and translation
• Describe the roles of messenger RNA (mRNA) and ribosomes in converting codons into amino acids
• Connect protein structure and function to observable cell traits

Learning Objectives

• Understand the vector decomposition of initial velocity into horizontal and vertical components.
• Apply parametric equations to analyze projectile trajectories.
• Calculate range, maximum height, and time of flight for projectile motion.+ Show more

Learning Objectives

• Explain how erosion, weathering, and transport reshape Earth’s surface and sort sediments by properties like size and density.
• Describe how depositional landforms (deltas, alluvial fans, river terraces, moraines) form in response to transport and energy conditions.
• Interpret sedimentary and rock evidence to connect surface change with deeper geologic processes such as burial and uplift.

Learning Objectives

• Explain how greenhouse gases affect Earth’s energy budget by interacting with infrared radiation
• Describe radiative forcing and how changes in greenhouse gas concentrations influence climate trends
• Evaluate how climate feedbacks can amplify or dampen temperature changes

Learning Objectives

• Understand the structural features of DNA and how they facilitate replication and transcription.
• Explain the mechanisms by which mutations occur and their effects on gene expression and phenotype.
• Describe regulatory processes like gene control, epigenetics, and DNA repair pathways.+ Show more

Learning Objectives

• Understand the concept of measurement error and variability
• Learn how uncertainty affects data analysis and interpretation
• Explore propagation of measurement uncertainty+ Show more

Learning Objectives

• Understand the fundamental laws governing electric circuits, including Ohm's law.
• Analyze series and parallel circuit configurations and their effects on current, voltage, and resistance.
• Apply Kirchhoff's rules to solve complex circuit problems involving multiple loops and junctions.+ Show more

Learning Objectives

• Understand and perform mole conversions among mass, moles, and particles.
• Calculate empirical and molecular formulas using mass data.
• Apply gas laws and stoichiometric principles to solve related problems.+ Show more

Learning Objectives

• Classify common chemical reactions into synthesis, decomposition, displacement, combustion, redox, and acid–base categories.
• Predict likely products and reaction outcomes by using reaction patterns and basic stoichiometry reasoning.
• Relate reaction types to real-world contexts such as energy production, mining chemistry, and environmental effects.

Learning Objectives

• Understand how to effectively translate technical scientific findings for diverse audiences.
• Identify principles of accurate risk communication and ethical considerations.
• Learn strategies for framing messages for different stakeholders using clear language and analogies.+ Show more

Learning Objectives

• Identify the roles of producers, consumers, and decomposers in ecosystems
• Understand how energy flows through trophic levels
• Describe the concept of trophic relationships and energy transfer

Learning Objectives

• Distinguish between qualitative and quantitative data models
• Evaluate model predictions against observed measurements
• Identify assumptions and limitations of scientific models+ Show more

Learning Objectives

• Compare surface processes on terrestrial planets and icy bodies by interpreting crater records, volcanic landforms, and erosion patterns.
• Explain how internal structure (e.g., differentiation, tectonics, cryovolcanism) influences planetary thermal evolution and observable geology.
• Use remote sensing and sample/in situ evidence to reconstruct geologic histories and evaluate roles of impact flux and volatile-driven alteration.

Learning Objectives

• Explain the fundamental principles linking electric charges, currents, and magnetic fields.
• Describe how time-varying electromagnetic fields produce waves such as light.
• Identify technological applications of electromagnetic principles like antennas and circuits.+ Show more

Learning Objectives

• Understand the concept of momentum conservation in systems with changing mass.
• Explain how mass ejection or accretion affects momentum balance and produces thrust.
• Derive the qualitative basis of the rocket equation through momentum tracking.+ Show more

Learning Objectives

• Understand Coulomb's law and the inverse-square dependence of electrostatic forces.
• Explain the concept of electric field as a spatial force per unit charge.
• Apply superposition principle to calculate electric forces from multiple charges.+ Show more

Learning Objectives

• Understand the fundamental principles linking electric charges, currents, and magnetic fields.
• Explain how time-varying fields produce electromagnetic waves.
• Identify the electromagnetic spectrum and its technological applications.+ Show more

Learning Objectives

• Explain the structure and functions of nucleic acids, including DNA and RNA.
• Describe the mechanisms of DNA replication, fidelity, and repair pathways.
• Identify different types of genetic sequence variation and their molecular evidence.+ Show more

Learning Objectives

• Categorize chemical reactions into synthesis, decomposition, displacement, combustion, redox, and acid-base types.
• Predict products and balance chemical equations based on reaction type.
• Understand energetics and stoichiometry associated with each reaction category.+ Show more

Learning Objectives

• Define endothermic reactions and explain energy absorption
• Identify examples of endothermic reactions in chemical systems
• Describe how energy profiles illustrate energy changes during reactions+ Show more

Learning Objectives

• Understand the importance of evidence and transparency in scientific claims
• Learn how peer evaluation and replication support scientific confidence
• Identify criteria used by scientific communities to evaluate claims+ Show more

Learning Objectives

• Understand key principles of fluid dynamics such as laminar and turbulent flow.
• Apply Bernoulli's equation and continuity equation to real-world scenarios like river flow and pollutant dispersion.
• Relate scaling arguments and dimensional analysis to laboratory and field observations of fluid behavior.+ Show more

Learning Objectives

• Explain how natural selection changes allele frequencies over generations
• Describe how heritable traits affect fitness in specific environments
• Compare directional adaptation with adaptation that varies across habitats

Learning Objectives

• Understand the methods used for resource distribution and quality evaluation.
• Identify environmental considerations in resource extraction.
• Analyze strategies for sustainable resource management.+ Show more

Learning Objectives

• Understand the principle of conservation of atoms in chemical reactions.
• Explain how mass relationships support atom conservation.
• Interpret stoichiometric reasoning in balancing chemical equations.+ Show more

Learning Objectives

• Understand the sources of genetic variation including mutations, recombination, and chromosomal changes.
• Identify different types of mutations and their effects on DNA and phenotypes.
• Explain Mendelian and polygenic inheritance mechanisms.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how waves can be reflected, refracted, transmitted, or absorbed when interacting with matter.
• Relate wave-matter interactions to energy transfer and observable effects such as heating.
• Analyze how material properties and wave frequency influence how much energy a material absorbs or blocks.

Learning Objectives

• Identify and describe different types of plate boundaries
• Understand the mechanisms driving plate movements
• Explain how plate interactions influence surface geology+ Show more

Learning Objectives

• Explain how galaxy redshift provides evidence for an expanding universe
• Describe the role of the scale factor and gravity in expanding-universe models
• Connect measurements of expansion to estimates of the universe’s age and large-scale structure

Learning Objectives

• Explain how total energy in a closed system stays conserved while energy changes forms.
• Differentiate heat transfer and work as two mechanisms for energy exchange.
• Use energy-before-and-after reasoning to predict temperature and motion changes in real interactions.

Learning Objectives

• Understand the mechanisms of lithospheric motion at plate boundaries
• Identify different types of plate boundaries: convergent, divergent, and transform
• Recognize geological features associated with each boundary type+ Show more

Learning Objectives

• Define linear momentum and impulse and explain how they relate to changes in motion.
• Apply conservation of momentum to isolated systems and interpret direction using vectors.
• Differentiate elastic and inelastic collisions using momentum conservation and kinetic energy outcomes.+ Show more

Learning Objectives

• Understand the types of DNA mutations and their molecular mechanisms.
• Identify the effects of different mutations on gene products and organism traits.
• Analyze how mutations influence crop, livestock, and pathogen characteristics.+ Show more

Learning Objectives

• Explain how galaxy redshift supports an expanding universe using the idea that space itself changes over time.
• Describe how gravity and expansion influence large-scale structure formation in cosmology.
• Use physical models to connect observations (like recession speed) to estimates of the universe’s age and size scale.

Learning Objectives

• Understand the concept of enthalpy and heat transfer in chemical reactions.
• Learn how standard enthalpies of formation and combustion are used in calculations.
• Apply Hess's law to determine reaction enthalpies from tabulated data.+ Show more

Learning Objectives

• Explain how qualitative and quantitative models represent relationships suggested by data.
• Use graphical evidence to evaluate whether a proposed model matches observed measurements within expected variation.
• Identify assumptions, parameters, and limitations in linear and functional modeling contexts.

Learning Objectives

• Explain how Coulombic attraction and repulsion between charged particles contribute to electrostatic bonding.
• Relate electron distribution to the physical properties of materials such as melting point, solubility, and conductivity.
• Use charge-based reasoning to predict stability and structure in ionic/charged systems.

Learning Objectives

• Explain how reflection changes wave direction at boundaries
• Describe how reflection preserves wave frequency
• Explain how refraction changes wave speed+ Show more

Learning Objectives

• Explain how energy from the Sun drives interactions among the atmosphere, oceans, land, and ice
• Describe positive and negative feedbacks in Earth’s climate system
• Use evidence to predict how changes in one component can affect droughts, heavy precipitation, and heat waves

Learning Objectives

• Understand basic concepts of population growth and decline
• Learn about models such as exponential and logistic growth
• Identify factors influencing population size, including birth, death, immigration, and emigration+ Show more

Learning Objectives

• Explain ethical, legal, and social considerations in biotechnology applications such as genome editing and recombinant organisms.
• Analyze risks and benefits related to biosafety, ecological impact, intellectual property, and equitable access.
• Describe how regulatory frameworks and public consultation influence real-world deployment of biotechnology in Alberta and beyond.

Learning Objectives

• Understand the basic components of AC circuits.
• Learn the concept of impedance, reactance, and phase relationships.
• Identify the differences between resistive, inductive, and capacitive elements.+ Show more

Learning Objectives

• Differentiate galvanic and electrolytic electrochemical cells using anode/cathode roles and spontaneity.
• Use standard reduction potentials and electrode conventions to determine overall cell potential.
• Explain how salt bridges and electrode connections support redox reactions and charge balance.+ Show more

Learning Objectives

• Understand key principles of experimental design including control, replication, and randomization.
• Identify appropriate statistical methods for analyzing experimental data.
• Evaluate the importance of sample size, power, and effect size in research planning.+ Show more