Grade 12 Worksheets

Learning Objectives

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

Learning Objectives

• Define genetic drift and explain its significance.
• Identify factors that influence the strength of genetic drift.
• Differentiate between genetic drift, natural selection, and other evolutionary mechanisms.+ Show more

Learning Objectives

• Understand the tectonic processes involved in mountain formation
• Identify different types of plate interactions that create mountain ranges
• Describe geological evidence recorded in mountain ranges

Learning Objectives

• Understand the basic concepts of population growth
• Identify different patterns of population increase
• Recognize factors influencing population changes+ Show more

Learning Objectives

• Understand the concept of photon energy and its relation to frequency
• Explain the photoelectric effect and the idea of quantized energy exchange
• Distinguish between classical wave predictions and quantum observations related to photons+ Show more

Learning Objectives

• Identify ionic bonding and electron transfer
• Describe how atoms share electrons in covalent bonds
• Understand metallic bonding and delocalized electrons+ Show more

Learning Objectives

• Define Le Chatelier's principle and explain its significance in chemical equilibrium.
• Describe how changes in concentration, pressure, and temperature affect equilibrium systems.
• Understand the effect of catalysts on reaction rates without shifting equilibrium.

Learning Objectives

• Understand basic wave characteristics such as wavelength, frequency, amplitude, and speed.
• Identify different types of waves and their properties.
• Learn how waves propagate in different environments, including mechanical and electromagnetic waves.+ Show more

Learning Objectives

• Understand and identify constructive and destructive interference patterns.
• Explain how wave superposition influences sound and structural vibrations.
• Analyze standing waves and resonance phenomena using phase and amplitude relationships.+ Show more

Learning Objectives

• Define different energy forms such as kinetic, potential, and thermal energy
• Explain how energy transfers between different forms during physical processes
• Understand how total mechanical energy changes in systems influenced by non-conservative forces+ Show more

Learning Objectives

• Understand the basic concept of electromagnetic waves
• Identify the spectrum of electromagnetic waves and their properties
• Relate frequency, wavelength, and energy through dispersion relations+ Show more

Learning Objectives

• Understand the importance of formulating clear research questions in scientific studies.
• Identify key components of designing a robust scientific investigation.
• Recognize the role of appropriate instrumentation in environmental monitoring.+ Show more

Learning Objectives

• Define bond polarity and explain its origin in terms of electronegativity differences.
• Identify polar and nonpolar bonds based on electronegativity values.
• Understand how bond polarity influences molecular interactions and properties.+ Show more

Learning Objectives

• Identify different types of genetic mutations
• Understand the molecular mechanisms causing mutations
• Recognize the effects of mutations on gene function+ Show more

Learning Objectives

• Understand how to calculate reaction enthalpies using standard enthalpies of formation and combustion.
• Apply Hess's law to algebraically combine enthalpy changes for complex reactions.
• Estimate approximate enthalpy changes using bond enthalpies for various reactions.+ Show more

Learning Objectives

• Explain the principles of electromagnetic induction, including Faraday's law and Lenz's law.
• Analyze how changing magnetic flux induces electromotive force in different contexts.
• Relate the concepts of flux linkage and induced current to practical applications in power systems.+ Show more

Learning Objectives

• Understand the principles of reflection and refraction as they relate to light rays.
• Apply Snell's law to predict the path of light through lenses and interfaces.
• Calculate focal lengths and ray trajectories in optical systems.+ Show more

Learning Objectives

• Understand key molecular techniques such as PCR, gel electrophoresis, sequencing, and genome editing.
• Identify applications of recombinant plasmids, viral vectors, and CRISPR-Cas systems in research and medicine.
• Analyze ethical and safety considerations associated with advanced molecular methods.

Learning Objectives

• Understand the concept of limiting reagents in chemical reactions.
• Calculate the theoretical yield of a product based on stoichiometry.
• Determine the percent yield from actual and theoretical yields.+ Show more

Learning Objectives

• Explain how momentum conservation applies to systems with changing mass.
• Describe the effects of mass ejection or accretion on vehicle momentum and thrust.
• Derive the qualitative basis for the rocket equation through momentum exchange.+ Show more

Learning Objectives

• Explain the concept of wave-particle duality and its significance in quantum physics.
• Describe how matter exhibits wave properties such as de Broglie wavelengths.
• Connect wavefunctions to atomic energy levels, spectral lines, and phenomena like tunnelling.

Learning Objectives

• Understand the key components and processes involved in biogeochemical cycles.
• Identify how elements like carbon, nitrogen, and phosphorus move through Earth's systems.
• Explain human impacts on natural biogeochemical cycles.+ Show more

Learning Objectives

• Understand the sources and types of measurement and sampling errors in environmental data.
• Apply statistical methods such as propagation of uncertainty, hypothesis testing, and confidence intervals to real-world data.
• Interpret the implications of uncertainty and non-significant results in scientific conclusions, particularly in environmental monitoring.

Learning Objectives

• Define electromagnetic induction and understand Faraday’s law.
• Explain how changing magnetic flux induces an electric current.
• Describe applications of electromagnetic induction such as generators and transformers.+ Show more

Learning Objectives

• Understand how seismic patterns reveal active tectonic structures and stress regimes.
• Identify different seismic zones and their implications for tectonic activity.
• Interpret seismic data such as focal depths and mechanisms to infer subsurface processes.+ Show more

Learning Objectives

• Understand fundamental measurement concepts including SI units, calibration, precision, and accuracy.
• Explain the significance of significant figures, errors, and traceability to standards in field measurements.
• Analyze how measurement choices influence data comparability in environmental and industrial settings.+ Show more

Learning Objectives

• Understand the concepts of population dynamics, trophic relationships, and nutrient cycling in Alberta ecosystems.
• Analyze how habitat alteration, invasive species, and climate variability impact community structure.
• Link biological patterns with environmental drivers through quantitative descriptors such as carrying capacity and growth rates.+ Show more

Learning Objectives

• Analyze the principles of wave interference, including constructive and destructive patterns.
• Understand stationary waves, resonances, and their applications in acoustics and engineering.
• Apply mathematical relationships to predict nodal and antinodal structures in waves.+ Show more

Learning Objectives

• Explain the mechanisms of plate tectonics and their geological effects.
• Identify different types of plate boundaries and associated landforms and phenomena.
• Interpret geological evidence used to reconstruct Earth's crustal history.+ Show more

Learning Objectives

• Explain the principles of the photoelectric effect and its significance in quantum physics.
• Describe how photon energy relates to work function and emitted electron kinetic energy.
• Analyze experimental concepts such as threshold frequency and stopping potential in photoelectric experiments.+ Show more

Learning Objectives

• Understand the principles of simple harmonic motion and sinusoidal models.
• Analyze the relationship between amplitude, period, and damping in oscillatory systems.
• Explore real-world instrumentation like seismographs that monitor oscillatory phenomena.+ Show more

Learning Objectives

• Describe the key characteristics of wave behaviour including wavelength, frequency, amplitude, and speed.
• Apply quantitative models to predict wave propagation in different contexts.
• Analyze real-world examples of wave phenomena such as seismic waves, acoustic waves, and optical refraction.+ Show more

Learning Objectives

• Explain the semi-conservative model of DNA replication.
• Identify the roles of enzymes such as helicase, primase, and DNA polymerase in replication.
• Describe mechanisms that ensure replication fidelity and limit mutations.+ Show more

Learning Objectives

• Understand the key components of rigorous study design, including framing, comparison, and variable management.
• Apply appropriate instrumentation choices for air and water monitoring in field and lab contexts in Alberta.
• Analyze statistical treatments for significance and error in scientific data.+ Show more

Learning Objectives

• Understand different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Analyze how energy flow through food webs and trophic relationships influence ecosystem structure.
• Evaluate specific examples from Alberta ecosystems illustrating interspecific interactions and their ecological significance.+ Show more

Learning Objectives

• Explain the origin of atomic emission and absorption lines in spectra.
• Identify how spectral patterns support element and isotopic identification.
• Understand the role of selection rules, line broadening, and quantization in spectroscopy.+ Show more

Learning Objectives

• Define key wave parameters: wavelength, frequency, amplitude, period, and propagation speed.
• Distinguish between transverse and longitudinal waves through examples.
• Explain superposition, interference, and dispersion phenomena in wave behavior.+ Show more

Learning Objectives

• Understand the principles of radiometric dating and isotope decay.
• Identify different methods used for dating rocks and minerals.
• Explain the concepts of half-life, closure temperature, and isotope systematics.+ Show more

Learning Objectives

• Analyze the origins and evolution of the U.S. presidency.
• Identify key historical figures and their contributions to presidential powers.
• Understand the role of the Constitution in shaping executive leadership.+ Show more

Learning Objectives

• Understand the historical development of voting rights and civic responsibilities.
• Analyze the importance of voting and civic participation in a democracy.
• Evaluate the role citizens play in shaping presidential leadership and national progress.+ Show more

Learning Objectives

• Explain why transition planning matters after graduation and how it supports long-term success.
• Identify how personal values and cultural expectations can shape education and career choices.
• Apply goal-setting, adaptability, and resilience to plan for next steps after school.+ Show more

Learning Objectives

• Analyze how Hispanic Heritage Month celebrations reflect cultural values and strengthen community identity.
• Explain the significance of traditional music, dance, food, and symbols in preserving heritage.
• Evaluate how rituals create social connection while promoting cultural respect in diverse communities.

Learning Objectives

• Compare how impact processes and endogenic activity shape the surfaces of terrestrial planets and icy bodies.
• Explain how internal structure and thermal evolution are inferred from cratering, volcanic, tectonic, and erosion evidence.
• Interpret remote sensing and in situ observations as data used to reconstruct planetary geologic histories.

Learning Objectives

• Explain how carbon, nitrogen, and phosphorus move among the lithosphere, hydrosphere, atmosphere, and biosphere.
• Describe the roles of weathering, biological uptake, and decomposition in shaping atmospheric and ocean chemistry.
• Analyze how human activity changes biogeochemical cycle rates and reservoirs, and how natural feedbacks can regulate long-term concentrations.

Learning Objectives

• Define linear momentum and explain how impulse relates to changes in momentum
• Describe how momentum is conserved in an isolated system and distinguish external forces from internal forces
• Compare elastic and inelastic collisions using momentum conservation and kinetic energy outcomes+ Show more

Learning Objectives

• Explain how centripetal acceleration and centripetal force relate to tangential speed and radius in circular motion.
• Use angular velocity and period to analyze uniform and non-uniform rotation in real systems.
• Apply equations for circular motion to predict changes in speed and design implications for safety.

Learning Objectives

• Explain how adaptations can improve survival in one environment while causing tradeoffs in another.
• Analyze how resource availability and predation pressure influence which traits increase fitness.
• Use examples such as color morphs and camouflage to connect environmental context to population success.

Learning Objectives

• Explain how environmental pressures change allele frequencies through differential survival and reproduction
• Differentiate patterns of selection (directional, stabilizing, disruptive) and predict their outcomes
• Use examples such as antibiotic resistance to connect natural selection to observable evolutionary change