Science Worksheets

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical processes.
• Identify real-world applications of mass conservation in industrial and environmental contexts.
• Analyze closed systems to account for all reactants and products during transformations.+ Show more

Learning Objectives

• Understand the processes of dissolution, sorption, volatilization, and biodegradation in soil and water systems.
• Analyze case studies involving contaminant pathways from agricultural runoff and petrochemical spills.
• Explain how kinetic and equilibrium considerations influence contaminant distribution and remediation strategies.+ Show more

Learning Objectives

• Understand the factors that influence braking distance, including friction, reaction time, and environmental conditions.
• Explain how mechanical systems like anti-lock braking systems affect stopping performance.
• Analyze real-world scenarios involving braking and stopping distances under different conditions.+ Show more

Learning Objectives

• Understand the roles of mitosis and meiosis in growth, tissue repair, and reproduction.
• Identify key processes such as chromosome pairing, segregation, and errors like nondisjunction.
• Explain the significance of hereditary transmission and genetic variation across generations.

Learning Objectives

• Understand the concept of aerodynamic drag and its dependence on shape, area, and flow conditions.
• Identify real-world applications where drag influences design and efficiency.
• Explain how shape modifications can reduce drag and improve performance in vehicles and turbines.+ Show more

Learning Objectives

• Explain how meiosis segregation produces different allele combinations in gametes
• Use dominance, recessiveness, and Punnett-square reasoning to predict offspring genotypes and phenotypes
• Interpret heredity patterns in families by linking traits to underlying allele distributions+ Show more

Learning Objectives

• Write scientific claims that cite specific evidence from observations and data.
• Explain how evidence supports a claim using appropriate relationships and units.
• Evaluate alternative explanations by deciding which evidence is stronger.

Learning Objectives

• Explain the process of seafloor spreading at mid-ocean ridges.
• Identify evidence such as magnetic striping that supports seafloor spreading.
• Describe how age progression, bathymetry, and sediment thickness relate to ocean basin formation.+ Show more

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, lateral continuity, and cross-cutting relationships.
• Identify how unconformities and fossil assemblages are used to interpret geological history.
• Explain how relative dating tools help construct chronological sequences of geological events.+ Show more

Learning Objectives

• Identify and describe the subatomic particles within an atom.
• Explain how protons, neutrons, and electrons determine an atom's properties.
• Understand the concept of isotopes and their effect on atomic stability.+ Show more

Learning Objectives

• Understand the methods used to determine the age and evolution of the universe and solar system.
• Explain key concepts such as Hubble's law, cosmic microwave background, and radiometric dating.
• Relate stellar evolution models to the lifecycle of stars including the Sun.+ Show more

Learning Objectives

• Identify independent and dependent variables and justify them in a research scenario.
• Apply core experimental design strategies (control, replication, randomization, and blocking) to strengthen causal inference.
• Plan analysis using power, effect size, appropriate statistical tests, and stated assumptions.

Learning Objectives

• Describe the main stages of cellular energy transformations, including glycolysis, pyruvate oxidation, the citric acid cycle, and oxidative phosphorylation.
• Explain the role of electron transport chains and proton gradients in ATP synthesis.
• Quantify the energy yield per substrate and analyze its impact on organismal metabolic rates.+ Show more

Learning Objectives

• Understand the fundamental principles of Newton's laws of motion.
• Explain how forces affect the motion of objects in real-world contexts.
• Apply Newtonian reasoning to analyze motion patterns such as erosion control and playground dynamics.+ Show more

Learning Objectives

• Understand the principles of chemical equilibrium and how conditions influence system shifts.
• Identify the roles of catalysts, temperature, pressure, and concentration in dynamic equilibria.
• Interpret equilibrium constants and how modifications to conditions affect product yields.+ Show more

Learning Objectives

• Understand how human land use alters habitat structure and resource availability.
• Identify the impacts of fragmentation on ecosystems and species populations.
• Link spatial patterns of land use to species' life histories and mobility.+ Show more

Learning Objectives

• Describe different types of phase changes and how energy transfer affects them.
• Identify the effects of temperature and pressure on phase transitions.
• Explain the concepts of latent heat and particle arrangement during phase changes.+ Show more

Learning Objectives

• Explain the concept of covalent bonding and how atoms share electron pairs to achieve filled valence shells.
• Describe how bond polarity arises from differences in electronegativity and its effects on molecular properties.
• Understand and quantify covalent interactions using bond order, bond length, and bond energy.+ Show more

Learning Objectives

• Understand the processes of mitosis and meiosis and their roles in cell division.
• Identify key stages of the cell cycle and their significance in growth and repair.
• Explain the mechanisms of chromosomal segregation, cell cycle checkpoints, and apoptosis.+ Show more

Learning Objectives

• Understand key principles of ecological restoration and mitigation techniques in Alberta.
• Identify different approaches used for habitat reclamation and species reintroduction.
• Explain the importance of monitoring recovery metrics and expected timeframes for ecosystem recovery.+ Show more

Learning Objectives

• Understand how to balance chemical equations to verify atom and mass conservation.
• Use molar relationships and coefficients to track atom counts across reactions.
• Apply the mole concept and molar masses to demonstrate invariant total mass in chemical processes.+ Show more

Learning Objectives

• Explain how the heart’s rhythmic pumping creates pressure that helps blood move through the body.
• Compare the functions of arteries, veins, and capillaries in transporting blood and materials.
• Describe how capillary walls enable exchange of oxygen, nutrients, and wastes between blood and body cells.

Learning Objectives

• Explain wave properties (wavelength, frequency, amplitude, and wave speed) and apply the wave relationship to mechanical and electromagnetic waves
• Use superposition, interference, and standing-wave ideas to interpret patterns and harmonics
• Apply basic optics principles (reflection, refraction, and lens imaging) and relate wavelength resolution to instrument limits+ Show more

Learning Objectives

• Create Lewis representations of covalent compounds and use the octet (and duet) concept to evaluate electron arrangement.
• Assess bonding using formal charge ideas and recognize why resonance structures may be needed.
• Relate electronegativity differences to polarity and the continuum between covalent and ionic character.+ Show more

Learning Objectives

• Explain how net force (a vector) determines changes in motion and connects to acceleration
• Interpret and create free-body diagrams, including contact forces and friction
• Use vector reasoning to determine the net direction and magnitude of forces

Learning Objectives

• Explain the flow of energy through different trophic levels in an ecosystem.
• Describe the structure of food webs and the concept of biomass distribution.
• Analyze how energy transfer efficiency impacts ecosystem productivity and stability.+ Show more

Learning Objectives

• Analyze how water movement influences Earth's surface features through erosion, transport, and deposition.
• Interpret data such as discharge records and sediment measurements to understand landscape evolution.
• Describe the roles of runoff, sediment supply, and channel morphology in watershed dynamics.+ Show more

Learning Objectives

• Explain how messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA) work together during translation.
• Describe how transcription creates RNA using uracil instead of thymine and how RNA pairing supports genetic information transfer.
• Connect codons and anticodons to the correct matching of amino acids during protein synthesis.

Learning Objectives

• Understand the concept of balanced and unbalanced forces and how they affect motion.
• Identify examples of static and dynamic equilibrium in everyday situations.
• Explain how equal and opposite forces result in no change in an object's motion.+ Show more

Learning Objectives

• Explain how ionic bonding arises from electrostatic attraction between cations and anions and how this leads to lattice formation
• Use Coulombic reasoning to describe how ion charge and distance affect attraction and repulsion in ionic solids
• Interpret lattice energy and thermodynamic drivers to predict whether ionic compounds are likely to form+ Show more

Learning Objectives

• Understand how to evaluate hazard risks using historical data and probabilistic models.
• Identify key factors such as occurrence, frequency, and consequences of natural hazards.
• Analyze case studies involving coastal flooding and earthquake damage patterns.+ Show more

Learning Objectives

• Understand the concept of voltage and how it drives current in circuits.
• Identify sources of voltage such as batteries and generators.
• Analyze multi-source circuits and compare household voltages and renewable outputs.+ Show more

Learning Objectives

• Explain the semi-conservative model of DNA replication and how daughter DNA molecules are formed
• Describe the main roles of helicase, primase, DNA polymerase, and ligase during replication
• Differentiate leading-strand and lagging-strand synthesis, including Okazaki fragments+ Show more

Learning Objectives

• Understand the drivers that influence ecosystem stability and change.
• Identify how disturbance regimes, land-use change, connectivity loss, and climate variation affect ecosystems.
• Analyze case studies such as coral reef bleaching, deforestation impacts, and fire regime alterations.+ Show more

Learning Objectives

• Understand the principle of conservation of atoms during chemical reactions.
• Identify how energy changes occur in chemical reactions and their effects.
• Differentiate between exothermic and endothermic reactions with examples.+ Show more

Learning Objectives

• Identify common sources of systematic and random error in scientific experiments.
• Describe methods for detecting bias, including cross-method comparison and residual analysis.
• Explain how error quantification contributes to understanding uncertainty and robustness.+ Show more

Learning Objectives

• Understand the differences between static and kinetic friction and their dependence on normal force and surface properties.
• Apply coefficient-based models to analyze frictional effects on motion in inclined-plane and surface-contact scenarios.
• Relate frictional forces to energy dissipation pathways and adjust net force calculations in dynamic situations.+ Show more

Learning Objectives

• Explain how mutations can change DNA and influence gene function or regulation.
• Describe how environmental conditions affect whether a mutation increases or decreases fitness.
• Connect mutations to natural selection and the evolution of traits over generations.

Learning Objectives

• Compare multiple design solutions using matrices, rubrics, and prototypes.
• Assess solutions based on efficiency, durability, manufacturability, and cost.
• Use evidence and simple models to justify rankings and refine solutions.+ Show more

Learning Objectives

• Understand how fossil occurrences and stratigraphy reveal patterns of origin, diversification, and extinction.
• Identify morphological transitions in the fossil record, such as fish-to-tetrapod examples.
• Explain how dating methods and geographic distribution provide evidence for lineage continuity and change.+ Show more

Learning Objectives

• Understand how the circulatory system transports blood, gases, nutrients, hormones, and wastes.
• Identify the main components of the heart and blood vessels.
• Explain how the heart's pumping action creates pressure to circulate blood.+ Show more

Learning Objectives

• Understand how microscopy reveals cellular structures in plant and animal tissues.
• Identify differences between unicellular and multicellular organisms based on microscopic evidence.
• Compare cellular features such as cell boundaries, plasma membranes, and cell walls in different organisms.+ Show more

Learning Objectives

• Understand the systematic approaches used in ecological inquiry.
• Identify key components such as hypothesis framing and variable selection.
• Recognize the importance of evidence and data interpretation in ecology.+ Show more

Learning Objectives

• Construct explanations predicting patterns of species interactions across different ecosystems.
• Identify and differentiate mutualism, competition, predation, and parasitism as recurring interaction types.
• Compare interaction outcomes in forest, grassland, and freshwater environments using observational data.+ Show more

Learning Objectives

• Describe the different types of chemical bonds: ionic, covalent, and metallic.
• Explain how electron sharing and transfer influence molecular structure and properties.
• Analyze how bonding models relate to macroscopic properties like melting point, conductivity, and solubility.+ Show more

Learning Objectives

• Understand the processes involved in surface and subsurface geologic changes over time.
• Interpret stratigraphic sequences, sedimentation, metamorphism, and erosion evidence.
• Apply radiometric dating, fossil correlation, and sedimentary facies to analyze Earth's history.+ Show more

Learning Objectives

• Understand the different transitions in energy systems and their implications for decarbonization.
• Analyze the role of renewable energy, storage, and carbon capture in reducing greenhouse gases.
• Evaluate trade-offs among reliability, cost, and environmental impact in energy planning.+ Show more

Learning Objectives

• Understand the principles of energy flow and transfer within systems.
• Apply system boundary concepts and energy flow diagrams to real-world scenarios.
• Use algebraic and graphical methods to analyze energy distribution and predict system behavior.+ Show more