Grade 12 Science Worksheets

Learning Objectives

• Understand the fundamental principles of conservation of energy and momentum in isolated systems.
• Differentiate between elastic, inelastic, and perfectly inelastic collisions using conservation laws.
• Apply algebraic conservation equations to analyze collision and energy transfer problems.+ Show more

Learning Objectives

• Understand the basic concepts of erosion and its causes
• Identify different processes involved in erosion such as water, ice, wind, and gravity
• Recognize how erosion shapes landscapes and influences Earth systems+ Show more

Learning Objectives

• Synthesize biological, chemical, and physical evidence to form defensible scientific conclusions
• Apply multi-criteria decision frameworks to evaluate competing solutions under uncertainty
• Communicate assumptions, limitations, and confidence levels clearly in a technical argument+ Show more

Learning Objectives

• Explain how scientific models and theories are supported by evidence and revised when new data appear
• Apply concepts of causation, prediction, and experimental design to interpret scientific statements
• Analyze reading information to identify main ideas and evaluate claims using evidence

Learning Objectives

• Understand the importance of safety standards in engineering design.
• Identify failure modes and how standards help prevent failures.
• Explain how protective design reduces harm during normal and extreme events.+ Show more

Learning Objectives

• Understand the concept of energy stored in electromagnetic fields.
• Define energy density for electrostatic and magnetic fields.
• Explain how capacitors and inductors store and release energy in electrical circuits.+ Show more

Learning Objectives

• Understand the key factors influencing population changes over time.
• Identify the patterns of exponential and logistic growth in populations.
• Describe interactions among populations such as predation, competition, mutualism, and parasitism.+ Show more

Learning Objectives

• Explain how thermohaline circulation and wind-driven circulation move heat and nutrients in the ocean.
• Describe how salinity, density stratification, and mixing processes influence biogeochemical cycling and carbon sequestration.
• Connect ocean circulation and tracer observations to regional climate modulation and episodic events such as ENSO.

Learning Objectives

• Connect DNA-level variation to gene expression and fitness consequences in evolving populations.
• Explain how mutation, natural selection, and gene flow interact to change allele frequencies over time.
• Evaluate how evolutionary dynamics can alter ecological interactions and ecosystem outcomes.

Learning Objectives

• Understand the interaction between technological development and environmental impact in Alberta's oil sands
• Analyze trade-offs among economic benefits, social values, and ecological concerns
• Examine historical policy decisions and their influence on current infrastructure projects+ Show more

Learning Objectives

• Explain the principles of the photoelectric effect and its significance in quantum physics.
• Analyze experimental data related to threshold frequency, stopping potential, and photon flux.
• Relate the photon energy, work function, and kinetic energy of emitted electrons through quantitative calculations.+ Show more

Learning Objectives

• Explain how meiosis separates chromosomes and how allele assortment in gametes leads to inheritance patterns in offspring.
• Use Punnett-square reasoning to predict genotype and phenotype outcomes from dominance and recessiveness.
• Interpret how recombination during sexual reproduction produces new allele combinations and genetic variation.

Learning Objectives

• Explain how engineered safety choices reduce harm by managing known failure modes and designing for extreme events
• Analyze how reliability and maintenance planning affect public trust and long-term infrastructure costs
• Evaluate how sustainability decisions connect to lifecycle resource use, emissions, and end-of-life handling+ Show more

Learning Objectives

• Understand the fundamental ethical issues related to biotechnology.
• Identify social, legal, and ecological considerations in biotechnology applications.
• Recognize the regulatory frameworks governing biotechnology.+ Show more

Learning Objectives

• Explain how genetic markers and population-genetic theory are used to measure biodiversity and connectivity in fragmented wildlife populations.
• Interpret key metrics such as heterozygosity, inbreeding, effective population size, and gene flow to assess extinction risk.
• Evaluate how genetic structure and demographic viability influence conservation planning, including habitat corridors and recovery actions.

Learning Objectives

• Understand the concept of ionic bonding
• Identify ionic bonds in various chemical compounds
• Differentiate between ionic and other bond types+ Show more

Learning Objectives

• Describe how central tendency summarizes patterns within scientific data
• Interpret spread as a measure of data variability
• Interpret uncertainty using confidence statements and error bars+ Show more

Learning Objectives

• Understand how trade-offs impact engineered systems and decision-making.
• Analyze data and models to compare alternatives based on cost, performance, and risk.
• Evaluate long-term effects of engineering choices, including maintenance and safety.+ Show more

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

• 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

• 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

• 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

• 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 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

• 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

• 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

• 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 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

• 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

• 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 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

• Explain electromagnetic induction in terms of changing magnetic flux and induced electromotive force.
• Apply Faraday’s law and Lenz’s law to predict the direction of induced current/voltage.
• Relate induction to generators, transformers, and inductors in everyday and engineering contexts.

Learning Objectives

• Explain how energy transfer and matter cycling support biological systems.
• Use scientific terminology to describe processes such as photosynthesis and cellular respiration.
• Analyze passages and statements to distinguish correct scientific claims from incorrect ones.+ Show more