Science Worksheets

Learning Objectives

• Understand how human activities affect ecosystems and biodiversity.
• Identify specific human impacts such as pollution, deforestation, and resource extraction.
• Explain the consequences of ecosystem alterations on environment and species.+ Show more

Learning Objectives

• Explain how exponential and logistic growth models differ and how carrying capacity shapes population trajectories.
• Analyze how birth rate, death rate, age structure, and sex ratio influence population change.
• Evaluate the roles of density-dependent and density-independent factors in regulating population size.+ Show more

Learning Objectives

• Understand the concepts and purpose of phylogenetic trees in depicting evolutionary relationships.
• Describe methods used in constructing phylogenetic trees, including morphological and molecular data integration.
• Explain the significance of molecular clock models and statistical methods in analyzing phylogenies.+ Show more

Learning Objectives

• Identify key components involved in photosynthesis
• Understand the process of light-dependent reactions
• Explain the role of chlorophyll and other pigments+ Show more

Learning Objectives

• Identify and differentiate between physical and chemical properties.
• Understand the concepts of intensive and extensive physical properties.
• Apply knowledge of physical properties to real-world examples such as road salt freezing behavior, natural gas flammability, and pipeline corrosion.+ Show more

Learning Objectives

• Explain how chronic disorders and acute insults can disrupt homeostatic regulation in interconnected body systems
• Identify how compensatory mechanisms can fail or become harmful through maladaptive positive feedback
• Analyze how disruptions (e.g., insulin resistance, dehydration) can lead to systemic consequences and multi-organ failure

Learning Objectives

• Explain how actin and myosin filaments interact during muscle contraction.
• Describe the role of ATP and calcium signaling in muscle contraction.
• Understand the organization of sarcomeres and how cellular architecture affects contraction.+ Show more

Learning Objectives

• Use stoichiometry to relate moles of acid/base to equivalence conditions in titration problems.
• Calculate unknown concentrations and equivalence (endpoint) volumes from balanced reactions.
• Apply pH relationships for strong vs. weak acid/base titrations and interpret how weak dissociation affects results.+ Show more

Learning Objectives

• Use balanced chemical equations and stoichiometric coefficients to relate moles in acid-base titrations
• Calculate unknown concentrations from measured titrant volumes at the equivalence point
• Distinguish strong vs. weak acid/base titrations and predict qualitative endpoint pH behavior using Ka and Kb

Learning Objectives

• Understand the principles of titration and how to apply stoichiometry to determine unknown concentrations.
• Calculate equivalence point volumes and pH at endpoints in acid-base titrations.
• Solve complex titration problems involving weak acids/bases and dissociation equilibria.+ Show more

Learning Objectives

• Explain how genetic variation arises from differences in alleles and from mutation and recombination.
• Describe how heritable differences influence phenotypes and can affect survival and reproduction.
• Connect heritable variation to how populations change over generations.

Learning Objectives

• Explain how current stays the same in all elements of a series circuit.
• Describe how total voltage is divided across series components.
• Predict how adding components changes resistance and bulb brightness in a series circuit.+ Show more

Learning Objectives

• Understand how electrons occupy energy levels around the nucleus.
• Recognize the pattern of electron filling in atomic orbitals.
• Explain the significance of valence electrons in chemical bonding.+ Show more

Learning Objectives

• Describe the basic components of DNA and their functions.
• Explain the double helix structure and base-pairing rules.
• Identify how DNA organization relates to its function in cells.+ Show more

Learning Objectives

• Explain how mechanical systems transfer energy as kinetic or potential energy.
• Identify examples of energy transfer such as braking a bicycle or compressing a spring.
• Describe how work, collisions, and friction relate to energy transfer and thermal energy.+ Show more

Learning Objectives

• Describe the structure and components of the cell membrane, including phospholipids, proteins, and cholesterol.
• Explain the different transport mechanisms across the cell membrane, such as passive diffusion, facilitated diffusion, active transport, and vesicular processes.
• Understand how the cell membrane maintains internal homeostasis and responds to environmental signals.+ Show more

Learning Objectives

• Understand the process of photosynthesis and its inputs and outputs.
• Identify the roles of light-dependent reactions and the Calvin cycle.
• Explain how cellular respiration relates to photosynthesis.+ Show more

Learning Objectives

• Interpret hypotheses of evolutionary relationships using phylogenetic trees.
• Identify shared derived characters and their significance in tree topology.
• Differentiate between rooted and unrooted trees and their purposes.+ Show more

Learning Objectives

• Describe the different components of the immune system and their functions.
• Explain the roles of innate and adaptive immunity, including antibodies and memory cells.
• Identify environmental factors that influence immune activity and potential dysregulation.+ Show more

Learning Objectives

• Explain the mechanism by which ATP synthase converts a proton gradient into chemical energy.
• Describe how conformational changes facilitate ATP formation during proton flow.
• Relate membrane potential and proton pumping to ATP production in cells.+ Show more

Learning Objectives

• Understand the principles of segregation and independent assortment in Mendelian inheritance.
• Identify dominant and recessive relationships and predict phenotypic ratios from genotypes.
• Use Punnett squares to determine probabilities of different genetic crosses.+ Show more

Learning Objectives

• Understand various conservation strategies used to protect biodiversity.
• Identify and explain methods such as habitat restoration, protected areas, and policy interventions.
• Analyze the ecological importance of corridors, monitoring, and management in conservation.+ Show more

Learning Objectives

• Explain the roles of mutation, natural selection, genetic drift, and gene flow in evolution.
• Identify the impact of these mechanisms on genetic diversity within populations.
• Analyze how environmental pressures influence evolutionary processes.+ Show more

Learning Objectives

• Describe the steps involved in DNA replication, including enzyme functions.
• Explain how anti-fidelity mechanisms like proofreading and mismatch repair maintain genome integrity.
• Identify the roles of key enzymes such as helicase, primase, DNA polymerase, ligase, and telomerase.+ Show more

Learning Objectives

• Describe the interconnected processes of photosynthesis and cellular respiration.
• Explain how energy and carbon are redistributed within organisms and ecosystems.
• Analyze how biochemical pathways coordinate with ecological energy flow.+ Show more

Learning Objectives

• Use constant-acceleration kinematic equations to relate displacement, time, velocity, and acceleration
• Apply sign conventions correctly for one-dimensional motion, including vertical free fall
• Use component-wise reasoning to analyze horizontally projected motion under uniform gravity

Learning Objectives

• Compare ionic, covalent, and metallic bonding using the electron transfer, electron sharing, and delocalized electron models
• Relate bond type to characteristic structural motifs (ionic lattices, molecular covalent structures, and metallic electron seas)
• Explain how bond type helps predict differences in conductivity, hardness, and solubility

Learning Objectives

• Explain complete and incomplete combustion and relate them to oxygen availability and fuel type.
• Calculate oxygen demand conceptually and describe how stoichiometry affects CO2 and CO formation.
• Identify common combustion pollutants, including nitrogen oxides, and describe how conditions influence emissions.

Learning Objectives

• Explain how loads travel through a structural system from where they are applied to supports and foundations.
• Identify axial forces, bending moments, and shear in simple trusses, beams, and columns.
• Describe what supports and foundations do when they accept combined loads.

Learning Objectives

• Understand linear momentum as a conserved vector quantity.
• Define impulse and relate it to force and time.
• Apply conservation of momentum to isolated systems in various scenarios.+ Show more

Learning Objectives

• Identify the basic components of DNA, including nucleotides and strands.
• Explain the semi-conservative model of DNA replication.
• Describe the roles of enzymes such as helicase, primase, and DNA polymerase in DNA replication.+ Show more

Learning Objectives

• Understand the concept of radioactive decay and half-life.
• Calculate decay constants and half-lives from decay data.
• Analyze decay curves and interpret their significance.+ Show more

Learning Objectives

• Understand the definition and significance of the mole in chemistry.
• Learn to convert between mass, number of particles, and moles using molar mass and Avogadro's number.
• Apply mole relationships to solve problems involving gases, mass, and particles.+ Show more

Learning Objectives

• Understand the role of enzymes as biological catalysts that speed up chemical reactions.
• Identify how enzyme structure and active sites determine substrate specificity and catalytic efficiency.
• Explain the importance of cofactors and coenzymes in enzyme activity.+ Show more

Learning Objectives

• Define and differentiate between resilience and resistance in ecosystems.
• Describe the factors that influence ecological resilience and resistance.
• Understand how crossing ecological thresholds can lead to regime shifts.+ Show more

Learning Objectives

• Identify key variables in a calorimetry situation (mass, temperature change, and specific heat) and explain what each one means
• Relate rising or falling temperature to heat absorbed or released in a calorimetry setup

Learning Objectives

• Describe the fundamental concepts of uniform circular motion, including centripetal force and acceleration.
• Explain the forces responsible for circular motion in different contexts such as banking, orbital systems, and rotating platforms.
• Distinguish between true inward forces and perceived outward sensations in rotating and orbital systems.+ Show more

Learning Objectives

• Explain the difference between static and current electricity.
• Define electric charge and charge separation.
• Describe how charge imbalance relates to phenomena like sparks and hair attraction.+ Show more

Learning Objectives

• Identify key features of the solar system and the evidence supporting their characteristics.
• Understand how planetary compositions, densities, and surface features relate to planetary history.
• Analyze orbital patterns and the arrangement of planets to infer gravitational interactions during early solar system evolution.+ Show more

Learning Objectives

• Explain how weathering slowly changes rocks and soil
• Identify patterns in weathering caused by wind, water, sunlight, and temperature changes
• Distinguish weathering from weather

Learning Objectives

• Understand the concept of parallel circuits and their branching pathways.
• Explain how potential difference is equal across all branches in a parallel circuit.
• Describe how overall current is the sum of branch currents.+ Show more

Learning Objectives

• Describe the stages and types of ecological succession, including primary and secondary succession.
• Explain how species traits and disturbances influence successional pathways.
• Analyze how succession impacts biodiversity and ecosystem stability.+ Show more

Learning Objectives

• Understand the concept of homeostasis and its importance in living organisms
• Identify organs and systems involved in regulating internal conditions
• Explain feedback mechanisms such as thermoregulation+ Show more

Learning Objectives

• Explain the concept of bond polarity and how differences in electronegativity create dipole moments.
• Identify and classify bonds as polar or nonpolar based on molecular structure and electronegativity differences.
• Apply understanding of bond polarity to predict solvent behaviors, molecular interactions, and industrial applications.+ Show more

Learning Objectives

• Explain how tension acts along a connector and how it is represented on free-body diagrams
• Determine the direction and role of the normal force when an object rests on or moves along an incline
• Connect tension and normal-force representations to Newton’s second law predictions about motion

Learning Objectives

• Explain how gravitational attraction causes objects to orbit
• Describe the relationship between orbital speed, central mass, and radius
• Differentiate between circular and elliptical orbits+ Show more

Learning Objectives

• Explain how molecular orbital theory and band theory together describe delocalization and bonding in solids and transition-metal complexes.
• Relate orbital overlap and band structure to metallic conduction and semiconductor behavior.
• Use molecular symmetry and orbital/band models to predict spectroscopic features and reactivity trends.

Learning Objectives

• Explain how dipole–dipole attractions form between polar molecules and how orientation affects intermolecular forces
• Predict how temperature changes dipole interactions and related physical properties in solutions and condensed phases
• Use dipole interactions to justify examples such as miscibility and boiling-point differences in Alberta-relevant contexts