Science Worksheets

Learning Objectives

• Explain that Earth’s gravitational force pulls objects downward near Earth’s surface.
• Use evidence (such as falling straight down) to distinguish gravity’s direction from sideways or upward motion.
• Describe gravity as a force that can affect an object’s motion consistently across different situations.+ Show more

Learning Objectives

• Explain how engineering solutions communicate connections among criteria, constraints, models/assumptions, and expected performance
• Interpret how flow diagrams translate subsystems and parameters into understandable relationships
• Justify design choices by describing trade-offs and how they meet performance targets under constraints

Learning Objectives

• Distinguish biotic factors from abiotic factors in an ecosystem
• Explain how abiotic conditions influence which organisms can survive
• Describe how changes in abiotic factors can affect biotic interactions and population sizes+ Show more

Learning Objectives

• Understand the principles of molecular orbital formation and electron delocalization.
• Explain how orbital overlap influences bonding and material properties.
• Identify and analyze the electronic features of transition metal complexes and energy materials.+ Show more

Learning Objectives

• Explain how cell membranes regulate the movement of substances in and out of cells
• Describe the roles of organelles and compartmentalization in biochemical reactions
• Connect enzyme function to activation energy and reaction rates+ Show more

Learning Objectives

• Understand the importance of evidence in scientific explanations
• Identify relevant and reliable data from observations and measurements
• Learn how reproducibility and precision strengthen scientific evidence+ Show more

Learning Objectives

• Understand how molecular interactions influence cellular functions
• Explore how cellular energetics affect organismal behavior
• Analyze gene regulation and its impact on population dynamics+ Show more

Learning Objectives

• Describe how Earth's rotation causes the daily cycle of night and day.
• Explain how Earth's revolution influences seasonal changes and apparent star movement.
• Identify key celestial patterns such as rising and setting points, and how coordinate concepts relate to observations.+ Show more

Learning Objectives

• Identify key concepts related to centripetal force and acceleration.
• Explain the components of circular motion, including radial and tangential forces.
• Apply understanding of circular motion to real-world phenomena like planetary orbits and banked turns.

Learning Objectives

• Understand the particle interactions involved in chemical reactions.
• Identify signs of chemical reactions through observable evidence.
• Relate microscopic particle changes to macroscopic observations.+ Show more

Learning Objectives

• Understand the processes involved in nutrient cycling and their role in ecosystems.
• Identify key biological and physical mechanisms affecting nitrogen and phosphorus movement.
• Explain the impact of human activities on nutrient cycling and aquatic health.+ Show more

Learning Objectives

• Define what a closed system is in scientific experiments.
• Identify examples of closed systems in real-world applications.
• Explain why closed systems are significant for mass conservation.+ Show more

Learning Objectives

• Explain how energy flow into or out of a system changes particle motion and intermolecular interactions to produce temperature changes.
• Differentiate exothermic and endothermic processes using conservation of energy and changes in particle-level potential energy.
• Interpret calorimetry and heat-transfer relationships to connect temperature change to energy transfer.

Learning Objectives

• Understand the sources of genetic variation within populations.
• Explain how mutation, recombination, and heritability influence evolution.
• Describe how environmental factors can modify observable traits.+ Show more

Learning Objectives

• Explain how models translate observations into representations that support predictions
• Identify different types of models (physical, diagrammatic, and computational) and describe what each helps predict
• Use model assumptions to reason from expected outcomes to new situations

Learning Objectives

• Describe the main organs involved in the circulatory, respiratory, digestive, and nervous systems.
• Explain how different organ systems interact and depend on each other for proper body function.
• Connect cellular functions to system-level processes and understand how organ interactions lead to physiological outcomes.

Learning Objectives

• Explain how mixed (series-parallel) circuits can be decomposed into simpler series and parallel subcircuits to predict behavior.
• Describe how current and voltage distribute in combined configurations, including what remains the same across series and what can split across parallel branches.
• Diagnose how changing or removing a component affects brightness or readings by using conceptual reasoning about circuit paths.

Learning Objectives

• Understand the factors influencing reaction rates.
• Interpret experimental rate data to determine reaction order.
• Apply collision theory and activation energy concepts to reaction mechanisms.+ Show more

Learning Objectives

• Explain how mutations can change gene function or gene regulation and influence traits
• Identify common sources of mutations and distinguish among types by scale
• Analyze how environment can affect whether a mutation increases or decreases fitness+ Show more

Learning Objectives

• Explain what systematic observation is and why it helps scientists collect reliable data.
• Distinguish qualitative notes from quantitative measurements using common instruments.
• Use sampling frequency, repeatability, and careful record-keeping to reduce bias during observations.

Learning Objectives

• Understand that atomic-level representations show conservation of atoms during chemical reactions.
• Identify which bonds break and which form in chemical reactions using diagrams or symbolic models.
• Explain how models support claims about reaction completion and product identity.+ Show more

Learning Objectives

• Explain how enzymes lower activation energy to increase reaction rates
• Describe how enzyme structure, active sites, and induced fit support substrate specificity
• Compare the roles of cofactors and coenzymes in enzyme-catalyzed reactions+ Show more

Learning Objectives

• Understand the interactions between hydrology and ecosystems in Alberta contexts.
• Identify key processes such as river-floodplain exchanges and wetland functions.
• Explain how water availability influences primary productivity and species distribution.+ Show more

Learning Objectives

• Explain how energy moves through trophic levels in a food web
• Describe why only a fraction of energy is available to the next trophic level
• Predict how changes in trophic position affect biomass and food-chain length+ Show more

Learning Objectives

• Explain how friction opposes motion and how normal force and surface texture affect frictional force.
• Describe how aerodynamic drag depends on air density, object shape, and relative speed.
• Use quantitative ideas (coefficients and drag concepts) to estimate resistance forces in real-world contexts.

Learning Objectives

• Explain electromagnetic induction using changing magnetic flux and Faraday’s law ideas
• Describe how relative motion and coil design (number of turns, circuit load) affect induced voltage and current
• Connect induction to real-world electrical systems such as generators, transformers, and Alberta power production

Learning Objectives

• Use uncertainty notation, significant digits, and proper units to communicate quantitative results clearly
• Interpret and report confidence intervals and graphical annotations to justify scientific conclusions
• State assumptions and limitations so others can evaluate and compare findings across studies

Learning Objectives

• Use inverse-square relationships to predict how gravitational force or electrostatic force changes with distance.
• Calculate and compare the magnitudes of forces between masses and between charged objects.
• Use vector reasoning to describe the direction of the net gravitational or electrostatic force.

Learning Objectives

• Apply VSEPR electron-domain reasoning to predict molecular shapes for common electron geometries.
• Determine how lone pairs change bond angles and affect molecular polarity.
• Relate molecular symmetry and geometry to dipole moments and expected intermolecular-force trends.

Learning Objectives

• Explain how birth and death rates shape population size over time
• Describe carrying capacity and density-dependent interactions in real ecosystems
• Interpret population patterns such as cycles and range limits using age structure and simple models+ Show more

Learning Objectives

• Understand the behavior of electric and magnetic fields and their representations using vectors and field lines.
• Explain superposition, forces on moving charges, and motion curvature in magnetic fields.
• Describe applications such as cathode-ray deflection, mass spectrometry, and Lorentz-force effects.+ Show more

Learning Objectives

• Describe the overall purpose of glycolysis in breaking glucose into two pyruvate molecules
• Explain where ATP is gained and where ATP is invested during glycolysis
• Connect NADH production in glycolysis to aerobic and anaerobic cell conditions

Learning Objectives

• Explain how meiosis (random assortment and independent segregation) and crossing over create genetic variation within populations
• Describe how mutations and gene flow can introduce new alleles and change allele frequencies over time
• Use genetic variation concepts to predict how population traits may shift in response to selection

Learning Objectives

• Explain how divergent, convergent (subduction), and transform plate motions reshape Earth’s surface.
• Describe how earthquakes, volcanism, uplift, faulting, and erosion are connected to plate boundaries.
• Use evidence from patterns of landforms and seismic activity to infer plate interactions.

Learning Objectives

• Understand the concept of plate tectonics and continental movement
• Identify geologic evidence supporting plate movements
• Explain the significance of seafloor features like mid-ocean ridges and trenches+ Show more

Learning Objectives

• Define London dispersion forces and understand how they arise.
• Explain the impact of molecular size and shape on dispersion strength.
• Connect dispersion forces with macroscopic properties of nonpolar substances.+ Show more

Learning Objectives

• Understand how genetic inheritance occurs through meiosis and gamete formation.
• Identify sources of genetic variation, including chromosome combinations and mutations.
• Explain how diversity in genotypes can lead to evolutionary change.

Learning Objectives

• Explain how linked genes on the same chromosome tend to be inherited together and how crossing over changes that pattern.
• Interpret recombination frequency and use it to infer genetic distance between loci.
• Describe how interference and hotspots affect where crossovers occur during meiosis.+ Show more

Learning Objectives

• Explain how balanced chemical equations represent conservation of mass by matching atom counts for each element
• Differentiate the roles of coefficients (relative amounts) and subscripts (fixed atomic ratios) in chemical formulas
• Balance simple chemical equations by selecting whole-number coefficients that produce equal atoms on both sides+ Show more

Learning Objectives

• Apply Ohm’s law and power relationships to solve circuit problems involving voltage, current, resistance, and power.
• Use Kirchhoff’s rules to analyze current and voltage behavior in simple networks.
• Compare series and parallel circuit behavior and simplify basic resistor networks to find equivalent resistance.+ Show more

Learning Objectives

• Explain how multiple organ systems coordinate to maintain homeostasis.
• Describe how hormones and nerves provide communication for systemic responses.
• Connect cell and tissue specialization to organ function in integrated systems.

Learning Objectives

• Interpret variability and reliability by comparing range, mean, and median in experimental data.
• Read graphical displays (box plots and histograms) to describe spread, center, and potential skew.
• Identify misleading representations caused by scale choices, missing information, or non-comparable data.

Learning Objectives

• Explain how stored energy can change form while the total energy in a system remains conserved.
• Identify common energy transformations involving gravity, motion, friction, and electrical circuits.
• Use evidence such as motion, temperature change, and brightness to infer energy transformations.

Learning Objectives

• Explain how conservation of mass can be tested using closed systems and careful measurements.
• Describe what happens to total mass when reactions occur in sealed containers.
• Interpret evidence from gas-trapping experiments to account for mass changes caused by the environment.

Learning Objectives

• Explain how magma is generated within the Earth's crust.
• Differentiate between effusive and explosive volcanic eruptions.
• Describe the processes involved in convergent margin volcanism and mountain belt formation.+ Show more

Learning Objectives

• Explain how energy systems transitions can improve greenhouse gas outcomes through cleaner electricity and supportive technologies.
• Describe life-cycle greenhouse gas accounting and why emissions can occur across a fuel or technology’s full lifespan.
• Evaluate trade-offs among reliability, affordability, and greenhouse gas reduction goals using scenario reasoning.

Learning Objectives

• Construct scientific arguments that link a clear claim to relevant evidence and explain the reasoning.
• Evaluate competing explanations by examining whether evidence matches expected patterns or conflicts with observations.
• Distinguish correlation from causation and separate observations from inferences in scientific conclusions.

Learning Objectives

• Identify components of the electron transport chain
• Understand the sequence of redox carriers
• Explain the role of oxygen as the terminal electron acceptor+ Show more