Grade 12 Science Worksheets

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

Learning Objectives

• Explain how balanced chemical equations represent conservation of atoms.
• Interpret coefficients and translate particle relationships into mole and mass relationships.
• Use stoichiometric reasoning to predict which reactant quantities can produce observed products.

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

Learning Objectives

• Explain how mass defect in nuclear reactions relates to energy released or absorbed.
• Use conservation of mass/energy and particle counts to describe nuclear decay and nuclear reactions.
• Interpret binding energy and radiation energy as evidence of changes in nuclear structure.

Learning Objectives

• Explain how protoplanetary disks and accretion contribute to Solar System formation.
• Describe how planetary differentiation and comparative planetology help interpret composition and atmospheres.
• Connect observational evidence (spectroscopy, orbital parameters, and samples) to solar nebula models and planetary diversity.+ Show more

Learning Objectives

• Explain how biotechnology is used in Alberta contexts such as agriculture, diagnostics, and environmental cleanup
• Analyze benefits and risks of genetic and microbial technologies, including ethical and regulatory considerations
• Describe how molecular detection and bioremediation work at a basic cause-and-effect level

Learning Objectives

• Identify different types of waves and their basic properties
• Understand the concept of wave displacement, wavelength, frequency, and amplitude
• Describe wave superposition, interference, and standing waves+ Show more

Learning Objectives

• Understand the types of evidence supporting common ancestry among organisms.
• Identify patterns in homologous structures, fossil records, and molecular data that indicate evolutionary relationships.
• Explain how shared characteristics and genetic similarities support the theory of evolution.+ Show more

Learning Objectives

• Define and differentiate among codominance, incomplete dominance, and multiple gene inheritance.
• Explain how allele interactions influence phenotype expressions in non-Mendelian traits.
• Apply probability concepts to predict outcomes of non-Mendelian inheritance patterns.+ Show more

Learning Objectives

• Apply Newton’s three laws to predict motion when multiple forces act on an object.
• Compute net force and acceleration, including friction and drag, using quantitative relationships.
• Interpret and use free-body diagrams to model terrestrial and wind-related dynamics.

Learning Objectives

• Explain Newton’s Second Law using the relationship between net force, mass, and acceleration.
• Determine how the direction and magnitude of net force affect the direction and change of an object’s motion.
• Use vector addition of multiple forces to find the net force and predict acceleration.+ Show more

Learning Objectives

• Understand the historical development of atomic models from Dalton to Bohr.
• Identify empirical evidence supporting atomic theories, such as cathode ray experiments and gold foil scattering.
• Explain concepts of nuclear charge, mass number, and isotopic abundance using spectrometry data.+ Show more

Learning Objectives

• Understand the principles of wave behavior and electromagnetic radiation in device operation.
• Explain how reflection, refraction, interference, and absorption influence optical and communication systems.
• Analyze how system design choices affect the detection of specific wavelengths and resolution in imaging and sensors.+ Show more

Learning Objectives

• Explain how iterative design cycles use criteria, constraints, and evidence to improve a solution over time
• Describe how comparing outcomes to stated requirements leads to better design decisions
• Apply evidence-based reasoning to refine a prototype while managing trade-offs in performance, safety, and resources

Learning Objectives

• Understand the types of sensors used in scientific experiments
• Learn about sensor calibration and signal processing
• Evaluate measurement resolution and limitations+ Show more

Learning Objectives

• Apply the principles of relative dating (superposition, original horizontality, lateral continuity, and cross-cutting relationships) to interpret rock sequences.
• Identify and explain how unconformities represent gaps in the geological record.
• Use fossil assemblages to correlate rock strata from different locations.

Learning Objectives

• Explain how promoter architecture and transcription factors determine the timing and strength of transcription in gene regulation.
• Analyze how epigenetic modifications and alternative splicing influence mRNA availability and protein isoforms.
• Evaluate how post-translational regulation (e.g., phosphorylation and ubiquitination) changes protein output and phenotype.

Learning Objectives

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

Learning Objectives

• Understand the key mechanisms driving evolution, including natural selection, genetic drift, gene flow, and mutation.
• Identify evidence supporting evolutionary change such as fossil records, comparative anatomy, biogeography, and molecular similarity.
• Explain how evolutionary processes contribute to diversity and adaptation in organisms.+ Show more

Learning Objectives

• Differentiate systematic bias, random error, and conceptual model uncertainty in real scientific measurements and studies.
• Use statistical and visual tools (confidence intervals and error bars) to express uncertainty in quantitative results.
• Explain how uncertainty affects the strength of conclusions when comparing measurements or evaluating model predictions.

Learning Objectives

• Understand how fossils provide evidence for evolution over time
• Identify key features of fossil records and what they reveal about past life
• Learn how fossil patterns support the theory of evolution+ Show more

Learning Objectives

• Explain how work depends on force magnitude and the angle between force and displacement.
• Calculate work and interpret its sign in physical situations.
• Relate power to the rate of energy transfer and compare how quickly work is done.+ Show more

Learning Objectives

• Understand the flow of energy through ecosystems starting from sunlight
• Explain how matter like carbon, nitrogen, and phosphorus cycles among organisms and the environment
• Describe the roles of decomposers, photosynthesis, and respiration in nutrient cycling+ Show more

Learning Objectives

• Explain how mutations contribute to genetic diversity within populations.
• Describe the processes of sexual reproduction that increase genetic variation.
• Analyze how genetic variation influences evolution through natural selection.+ Show more

Learning Objectives

• Define and distinguish between kinetic, potential, thermal, and other energy forms.
• Explain how total mechanical energy changes in systems with non-conservative forces.
• Describe energy transfer during motion, collision, and deformation.+ Show more

Learning Objectives

• Understand the principles of nuclear fission and fusion and their energy yields.
• Explain chain-reaction criteria and reactor physics principles for energy production.
• Analyze applications of nuclear technology in medicine and regional energy systems.+ Show more

Learning Objectives

• Explain the principle of conservation of energy in isolated systems.
• Describe the conservation of momentum in different collision scenarios.
• Differentiate between elastic, inelastic, and perfectly inelastic collisions using conservation equations.+ Show more

Learning Objectives

• Explain how stratigraphy and relative dating principles order geologic events in a rock record
• Identify how cross-cutting relationships, deformation, and erosion contribute to an event sequence
• Describe how unconformities and fossils provide evidence of gaps and relative ages

Learning Objectives

• Understand key molecular techniques used in genetics and biotechnology.
• Identify applications and limitations of methods like PCR, gel electrophoresis, and CRISPR.
• Analyze the ethical and safety considerations of modern molecular techniques.

Learning Objectives

• Understand the differences between frequentist and Bayesian perspectives on probability.
• Explain how prior, likelihood, and posterior are used in probabilistic models.
• Apply probabilistic reasoning to phenomena such as radioactive decay and epidemiological data.+ Show more

Learning Objectives

• Explain chemical reactions using the particle reaction model, focusing on collisions, bond breaking, and bond forming.
• Connect observable evidence (color change, gas formation, temperature change) to microscopic changes in particle arrangement and energy.
• Distinguish matter conservation from energy redistribution in chemical reactions.

Learning Objectives

• Explain Coulomb’s law and its application to point charges.
• Describe the electric field as a spatial force per unit charge.
• Understand superposition of electric forces from multiple sources.+ Show more

Learning Objectives

• Explain how energy transformations relate energy transfer to measurable temperature changes
• Interpret exothermic and endothermic processes using particle motion and potential energy ideas
• Use conservation of energy to justify why temperature changes reflect heat flow rather than energy creation

Learning Objectives

• Explain how ecological interactions influence population growth and carrying capacity in Alberta ecosystems.
• Describe trophic relationships and quantify energy transfer efficiencies across trophic levels.
• Connect nutrient cycling processes to ecosystem productivity and resilience.+ Show more

Learning Objectives

• Define the mole using Avogadro’s number
• Calculate molar mass from chemical formulas
• Convert between mass, moles, and particles+ Show more

Learning Objectives

• Identify the key forcings that influence climate variability and change.
• Explain feedback mechanisms such as ice-albedo and water vapor feedback.
• Understand how radiative forcing metrics quantify climate drivers.+ Show more

Learning Objectives

• Understand the concept of radioactive decay and half-life.
• Explain how decay rates are used to determine the age of rocks.
• Identify key isotopes involved in radiometric dating methods.+ Show more

Learning Objectives

• Explain how allele interactions (codominance and incomplete dominance) affect phenotype outcomes compared with simple dominance.
• Interpret inheritance patterns that involve multiple genes and predict how genotype combinations influence measurable traits.
• Evaluate probability-based expectations by connecting Punnett-style outcomes to recombination and underlying genetic mechanisms.

Learning Objectives

• Understand the concept of linear momentum as the product of mass and velocity.
• Explain impulse as the cause of change in an object's momentum.
• Describe the motion of the center of mass in isolated systems.+ Show more

Learning Objectives

• Explain how gene expression involves transcription and translation to produce functional proteins
• Identify how regulation (promoters, enhancers, repressors, and epigenetic changes) affects the timing and level of transcription
• Describe how post-transcriptional mechanisms such as alternative splicing and RNA interference can diversify gene products

Learning Objectives

• Understand the importance of data provenance and attribution in scientific research.
• Identify proper citation methods and data archiving practices.
• Recognize ethical considerations regarding authorship and the handling of sensitive data.+ Show more

Learning Objectives

• Understand the principles of constructing both conceptual and quantitative models in scientific systems.
• Analyze the differences between deterministic and stochastic modeling frameworks.
• Apply dimensional analysis, scaling, and sensitivity testing to evaluate model robustness.+ Show more

Learning Objectives

• Define how scientific models represent real phenomena and distinguish purpose from limitations.
• Compare types of representations (schematic diagrams, mathematical equations, and computational simulations) and their appropriate uses.
• Explain how mapping between a representation and evidence supports interpretation and quantitative reasoning.

Learning Objectives

• Understand how orbital motion patterns support gravitational laws and Kepler's laws.
• Analyze evidence from planetary systems to recognize common orbital trends.
• Explain how gravity provides centripetal acceleration for bodies in orbit.+ Show more

Learning Objectives

• Understand the different types of weathering and their causes.
• Identify the processes of erosion, transportation, and deposition.
• Relate surface processes to landscape formation and stability.+ Show more

Learning Objectives

• Understand the fundamental properties of electromagnetic waves.
• Identify how frequency and wavelength influence wave behavior.
• Explain concepts of attenuation and dispersion in signal transmission.+ Show more

Learning Objectives

• Understand the principles and applications of integrated modeling in climate and biogeochemical systems.
• Analyze the methods used for model construction, parameter estimation, and validation.
• Evaluate strategies for uncertainty quantification and transparent reporting of model limitations.+ Show more