Grade 12 Worksheets

Learning Objectives

• Understand how bacterial populations develop antibiotic resistance through natural selection
• Identify evidence supporting evolution from real-world examples
• Analyze how traits in populations change over time due to selection pressures

Learning Objectives

• Understand how the atmosphere, oceans, land, and ice interact to influence Earth's climate
• Identify feedback mechanisms within the Earth system
• Analyze the effects of surface interactions and energy redistribution on weather patterns

Learning Objectives

• Understand the concept of momentum as a product of mass and velocity.
• Learn how to calculate momentum and analyze its conservation during collisions.
• Distinguish between elastic and inelastic collisions based on kinetic energy changes.+ Show more

Learning Objectives

• Explain how gravity acts as an attractive force between objects.
• Describe how gravity’s strength depends on mass and distance.
• Relate gravitational interactions to planetary motion and space trajectories.

Learning Objectives

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

Learning Objectives

• Identify different types of energy in physical systems
• Describe observable effects of energy transformations
• Explain how energy changes form during various processes

Learning Objectives

• Understand natural factors that influence Earth's climate
• Identify different natural phenomena affecting climate patterns
• Explain how natural events can lead to long-term climate changes

Learning Objectives

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

Learning Objectives

• Understand Newton’s third law: forces occur in equal and opposite pairs
• Identify action and reaction forces in various scenarios
• Explain how forces in pairs affect object motion+ Show more

Learning Objectives

• Interpret velocity versus time graphs
• Understand acceleration and its effect on velocity
• Apply mathematical relationships to motion scenarios+ Show more

Learning Objectives

• Identify positive and negative charges in atoms and molecules
• Understand the concept of electrostatic force and Coulomb's law
• Explain how charges interact to form stable structures in substances+ Show more

Learning Objectives

• Understand the basic concepts of particles involved in chemical reactions
• Describe how bonds break and form during reactions
• Connect microscopic particle behavior with observable evidence of reactions+ Show more

Learning Objectives

• Identify key factors influencing population size
• Understand models of population growth
• Differentiate between density-dependent and density-independent factors+ Show more

Learning Objectives

• Understand the basic concept of evolution and inherited traits
• Identify key mechanisms driving evolutionary change
• Recognize evidence supporting evolution from different scientific fields

Learning Objectives

• Understand the role of regulatory standards in scientific and technological development
• Analyze different types of governance mechanisms such as environmental impact assessments and international agreements
• Evaluate how adaptive governance models influence policy making and innovation+ Show more

Learning Objectives

• Understand the structure of DNA and how it contains genetic information
• Learn how base pairing stabilizes the DNA molecule
• Describe the process by which DNA encodes instructions for protein synthesis+ Show more

Learning Objectives

• Understand the basic principles of Mendelian inheritance and ratios.
• Identify dominant and recessive traits in genetic crosses.
• Differentiate between complete dominance, incomplete dominance, and codominance.+ Show more

Learning Objectives

• Understand the structure and functions of Earth's atmospheric layers.
• Explain key processes such as radiative forcing, greenhouse gas effects, and ozone chemistry.
• Analyze observational data related to atmospheric composition and energy transfer.+ Show more

Learning Objectives

• Understand the concept of oxidation numbers and how to determine them in various compounds.
• Learn to write oxidation-reduction (redox) reactions using electron transfer notation.
• Balance redox equations in acidic and basic media.+ Show more

Learning Objectives

• Describe the basic structure of Earth's layers.
• Explain the concept of plate tectonics and plate movements.
• Identify different types of plate boundaries and their characteristics.+ Show more

Learning Objectives

• Understand the concept of allele and genotype frequencies.
• Describe the Hardy–Weinberg equilibrium and its assumptions.
• Identify factors that cause changes in genetic variation such as selection, drift, and migration.+ Show more

Learning Objectives

• Describe the process of photosynthesis and the role of light reactions
• Explain the components of the electron transport chain and chemiosmotic ATP synthesis
• Compare energy yields from aerobic and anaerobic respiration pathways+ Show more

Learning Objectives

• Understand how germ theory revolutionized public health practices.
• Identify key historical events that shaped the relationship between science and society.
• Analyze how empirical evidence influences scientific acceptance and societal perceptions.+ Show more

Learning Objectives

• Understand the concepts of precision and accuracy in scientific measurements.
• Learn calibration procedures to reduce measurement error.
• Assess how uncertainty propagates through calculations.+ Show more

Learning Objectives

• Identify the main components of Earth's atmosphere.
• Understand the concept of pressure gradients and their role in weather patterns.
• Explain how atmospheric pressure influences wind movement and circulation.

Learning Objectives

• Identify the key components and organization of a scientific report.
• Understand the purpose of structured abstracts, introductions, methods, results, and discussions.
• Recognize the importance of hypothesis alignment, statistical summaries, and reproducibility.+ Show more

Learning Objectives

• Understand the concept of atomic radius and its variation across periods and groups.
• Describe how atomic size influences chemical properties.
• Analyze the factors affecting atomic radius such as effective nuclear charge and shielding.+ Show more

Learning Objectives

• Understand the concept of hypothesis testing and significance levels.
• Interpret p-values in the context of scientific experiments.
• Differentiate between parametric and nonparametric tests.+ Show more

Learning Objectives

• Understand the basic concepts of models and how they represent real-world systems.
• Differentiate between deterministic and stochastic models.
• Learn about the process of parameter estimation and model validation.+ Show more

Learning Objectives

• Understand the concept of species richness and its role in ecosystem functions.
• Analyze ecological interactions and how they contribute to ecosystem stability.
• Describe resilience mechanisms within ecosystems, including succession and resistance.+ Show more

Learning Objectives

• Understand the concepts of internal energy, enthalpy, entropy, and Gibbs free energy.
• Interpret how energy transformations influence spontaneity and equilibrium in chemical reactions.
• Apply the first and second laws of thermodynamics to chemical systems to predict reaction outcomes.+ Show more

Learning Objectives

• Understand the concept of policy tradeoffs in environmental science
• Analyze case studies related to emissions regulation and land-use planning
• Apply cost-benefit and multi-criteria decision analysis to environmental policies+ Show more

Learning Objectives

• Describe the steps involved in the scientific method.
• Identify components of experimental design, including variables and operational definitions.
• Differentiate between qualitative and quantitative approaches to scientific research.+ Show more

Learning Objectives

• Understand how gravitational forces influence planetary orbits
• Learn about Kepler’s laws of planetary motion
• Identify patterns in orbital periods and distances+ Show more

Learning Objectives

• Understand the basic processes of mitosis and meiosis
• Identify the stages of cell division and their functions
• Differentiate between mitotic and meiotic division+ Show more

Learning Objectives

• Learn how to interpret Coulomb's Law formula for electric force.
• Understand the factors affecting electric force between charges, including magnitude and distance.
• Explore the concepts of electric field, electric potential, and how they relate to forces between charges.+ Show more

Learning Objectives

• Explain the fundamental assumptions of the Hardy-Weinberg principle
• Calculate expected genotype frequencies using allele frequencies
• Describe how deviations from Hardy-Weinberg expectations indicate evolutionary forces+ Show more

Learning Objectives

• Understand the concept of centripetal force and acceleration in circular motion
• Identify the role of gravity and other forces in providing centripetal force
• Analyze how changes in radius and speed affect circular motion

Learning Objectives

• Define bond polarity and explain how electronegativity differences influence it.
• Identify polar and nonpolar bonds based on electronegativity values.
• Understand how bond polarity affects molecular interactions and properties.

Learning Objectives

• Understand the concept of primary productivity in ecosystems.
• Recognize the main processes involved in energy flow and nutrient cycling.
• Identify biogeochemical cycles of carbon, nitrogen, and phosphorus.+ Show more

Learning Objectives

• Analyze how technological decisions impact society and the environment.
• Evaluate trade-offs among economic growth, social values, and ecological sustainability.
• Understand the interaction between scientific knowledge, policy, and societal priorities.+ Show more

Learning Objectives

• Analyze how artistic and cultural expressions serve as forms of resistance.
• Identify rhetorical strategies used in performance, visual art, and literature for political activism.
• Compare local and transnational artistic movements in social protests.+ Show more

Learning Objectives

• Understand the key parameters of waves: wavelength, frequency, amplitude, period, and propagation speed.
• Differentiate between transverse and longitudinal waves.
• Explain the concepts of superposition, interference, and dispersion in wave behavior.+ Show more

Learning Objectives

• Understand the fundamental concept of evolution and its significance
• Identify the mechanisms that drive evolutionary change
• Recognize the types of evidence used to support evolutionary theory+ Show more

Learning Objectives

• Understand how biological, chemical, and physical processes interact to produce environmental phenomena.
• Analyze complex regional environmental challenges using cross-disciplinary reasoning.
• Apply principles from multiple sciences to explain patterns such as algal blooms and tailings behaviour.+ Show more

Learning Objectives

• Understand the concepts of measurement error, sampling variability, and model uncertainty in scientific data.
• Apply methods of uncertainty propagation, hypothesis testing, and confidence intervals to real-world environmental data.
• Interpret results within the context of scientific research and surveillance, recognizing the implications of non-significant findings.

Learning Objectives

• Understand the key concepts of resource assessment and technology conversion in renewable energy systems.
• Compare environmental and economic impacts of wind, solar, and bioenergy in Alberta.
• Analyze challenges related to integration, intermittency, and lifecycle considerations of renewable energy.+ Show more

Learning Objectives

• Describe the different types of chemical bonding: ionic, covalent, and metallic.
• Predict bond polarity based on electronegativity differences.
• Explain the significance of bond order and bond energy in determining bond strength and length.+ Show more