Science Worksheets

Learning Objectives

• Explain ethical, legal, and social considerations in biotechnology.
• Describe how biosafety affects biotechnology decisions.
• Evaluate ecological risk in biotechnology applications.+ Show more

Learning Objectives

• Explain the overall purpose of the Calvin cycle in photosynthesis, including carbon fixation and sugar production.
• Describe the roles of ATP and NADPH in the reduction steps of the Calvin cycle.
• Identify the key enzyme RuBisCO and summarize how the cycle regenerates its starting molecule.

Learning Objectives

• Identify a frame of reference used to describe motion.
• Interpret velocity direction as measured in a chosen frame.
• Explain how changes in frame affect calculated displacement and velocity but not the physical facts of motion.

Learning Objectives

• Differentiate independent, dependent, and controlled variables in an investigation.
• Explain why scientists hold control variables constant and use operational definitions.
• Interpret how measurement consistency helps reveal real patterns in environmental data.

Learning Objectives

• Understand the mechanisms involved in gene regulation and expression.
• Identify cis-regulatory elements and their roles in gene activation.
• Explain how chromatin structure and epigenetic modifications influence gene accessibility.+ Show more

Learning Objectives

• Understand the Earth's magnetic field and its influence on navigation and technology.
• Describe regional variation in magnetic declination and its effects on mapping and surveying.
• Explain the concepts of magnetic origin, dip, and regional variation in planetary magnetism.+ Show more

Learning Objectives

• Explain how multiple organ systems work together to maintain stable internal conditions.
• Describe how circulatory, respiratory, digestive, renal, nervous, and endocrine processes support homeostasis.
• Use cause-and-effect reasoning to connect system changes to internal balance.

Learning Objectives

• Explain how different types of DNA mutations (substitutions, insertions, deletions, and chromosomal rearrangements) can occur
• Describe how mutations can change protein outcomes such as silent, missense, nonsense, and frameshift effects
• Evaluate how mutations in coding regions versus regulatory regions can lead to different phenotypes

Learning Objectives

• Explain how average particle kinetic energy is related to temperature.
• Describe how thermal energy depends on both particle motion and number of particles.
• Use the particle model to connect microscopic motion to pressure and thermal changes.

Learning Objectives

• Explain how temperature relates to the average random kinetic energy of particles
• Describe how microscopic particle motion and particle number influence thermal energy
• Use molecular speed ideas to interpret differences in air mass temperatures+ Show more

Learning Objectives

• Explain atomic radius trends across periods and down groups
• Describe ionization energy changes across the periodic table
• Predict relative electronegativity and electron affinity+ Show more

Learning Objectives

• Explain how signalling pathways regulate gene expression across development
• Describe how transcription factors control gene expression across developmental stages
• Explain how noncoding RNAs modulate gene expression in regulatory networks+ Show more

Learning Objectives

• Distinguish uniform from non-uniform circular motion using speed, angular speed, and acceleration components
• Relate linear speed and angular speed using v = ωr and connect period to angular speed
• Use centripetal acceleration and centripetal force ideas to explain why curved motion requires radial acceleration+ Show more

Learning Objectives

• Explain how percent composition data can be converted into mole ratios to obtain an empirical formula
• Apply stoichiometry steps (mass → moles → simplify ratio → empirical formula) to solve problems
• Differentiate empirical and molecular formulas and justify when molecular formulas can or cannot be determined from available data+ Show more

Learning Objectives

• Explain how ideal mechanical advantage relates force to displacement
• Distinguish ideal mechanical advantage from actual mechanical advantage
• Compare force and speed changes in compound machine systems+ Show more

Learning Objectives

• Understand the principle of energy conservation in isolated systems
• Identify different types of energy transfer scenarios
• Apply conservation equations to solve basic physics problems in collisions and energy transfer+ Show more

Learning Objectives

• Predict molecular shapes using electron-domain VSEPR reasoning
• Identify bond angles associated with common electron-domain geometries
• Explain how lone pairs influence molecular geometry and bond angles+ Show more

Learning Objectives

• Explain how satellite and aerial remote sensing collect information using different sensor types and spectral ranges.
• Describe how multi-spectral data and indices help detect environmental change over time in Alberta contexts.
• Interpret common derived products (e.g., vegetation indices, water extent, surface temperature) and relate them to field measurements.

Learning Objectives

• Identify different renewable energy technologies.
• Understand basic functions of renewable energy devices.
• Recognize the importance of renewable energy sources for sustainability.

Learning Objectives

• Explain the role of net centripetal force in keeping an object moving along a curved path
• Relate centripetal acceleration to speed, radius, and how it changes direction without necessarily changing speed
• Distinguish radial (centripetal) and tangential components and connect them to real situations like banked turns and orbits

Learning Objectives

• Interpret coefficient ratios in balanced chemical equations to relate reactant and product masses
• Use conservation of mass to reason about how much mass appears in products during real chemical processes
• Translate between symbolic chemical representations and real-world mass accounting scenarios

Learning Objectives

• Understand the processes of chemical dissolution, sorption, volatilization, and biodegradation.
• Analyze how chemical contaminants move and persist in soil and water systems.
• Evaluate case studies involving agricultural runoff and petrochemical spills.+ Show more

Learning Objectives

• Identify different types of energy involved in physical processes
• Describe how energy transforms from one form to another
• Illustrate real-life examples of energy transfer and transformation

Learning Objectives

• Explain how simple machines change the effect of a force on an object.
• Identify the effort and direction changes caused by a lever and an inclined plane.
• Use vocabulary from the lesson (effort, load, fulcrum, inclined plane) to describe simple machine examples.+ Show more

Learning Objectives

• Classify chemical reactions as synthesis, decomposition, single displacement, double displacement, combustion, acid–base neutralization, or precipitation based on particle rearrangements
• Predict likely products and observable evidence (gas, precipitate, energy change) from the reaction type and reactant identities
• Use ionic charge patterns and basic periodic/reactivity ideas to support correct balanced representations

Learning Objectives

• Explain how weather data (temperature, wind, humidity, and precipitation) can reveal patterns across time and location
• Differentiate weather from climate and describe how climate change can occur over long periods
• Use examples of air pressure and air mass movement to interpret weather data patterns+ Show more

Learning Objectives

• Understand the different types of ecological interactions including predation, parasitism, competition, mutualism, facilitation, and commensalism.
• Identify the roles of keystone and foundational species in community structure.
• Describe ecological networks, interaction strength, and feedback loops.+ Show more

Learning Objectives

• Define biodiversity in terms of genetic, species, and ecosystem diversity.
• Compare biodiversity richness, evenness, and habitat heterogeneity and explain what each can indicate.
• Use biodiversity metrics to interpret patterns related to ecosystem resilience and function.

Learning Objectives

• Explain how lithospheric plates move and how boundary types (divergent, convergent, and transform) control Earth’s surface features.
• Identify evidence for plate tectonics using rock types, topography, and seismic patterns.
• Use geological observations (volcanism, metamorphism, and faulting) to reconstruct past plate configurations.

Learning Objectives

• Explain conservation of energy using system and surroundings during heat transfer processes.
• Distinguish energy released from energy absorbed and relate both to temperature changes.
• Apply calorimetry reasoning (heat gained/lost and specific heat) to predict net energy balance.

Learning Objectives

• Explain how greenhouse gases alter Earth’s energy balance
• Describe how albedo changes can amplify warming
• Compare cooling and warming effects associated with aerosols+ Show more

Learning Objectives

• Define the common ion effect and explain its significance in solubility equilibrium.
• Describe how the addition of an ion already present in a solution shifts equilibrium according to Le Châtelier’s principle.
• Analyze the impact of the common ion effect on minerals and water treatment processes.+ Show more

Learning Objectives

• Understand key concepts of population growth and decline
• Identify factors affecting population size
• Differentiate between types of growth models+ Show more

Learning Objectives

• Explain the concepts of wave reflection and how it reverses wave direction while maintaining frequency.
• Describe how refraction causes waves to change speed, wavelength, and bend as they pass into different media.
• Compare ray and wave representations to understand wave propagation changes while frequency remains constant.+ Show more

Learning Objectives

• Identify how voltage and current divide in mixed series-parallel circuits
• Determine equivalent resistance of common series and parallel combinations
• Trace current paths to predict how changing a branch affects the overall circuit

Learning Objectives

• Define pure substances and mixtures using composition criteria
• Distinguish elements from compounds using symbols and formulas
• Classify materials as elements, compounds, or mixtures+ Show more

Learning Objectives

• Understand the basic concepts of orbital paths, including elliptical and near-circular orbits.
• Recognize how orbital speed varies with distance from the central body.
• Learn how gravitational force and inertia work together to produce stable orbits.+ Show more

Learning Objectives

• Explain how water flow speed and wind strength affect the sizes of particles that can be transported
• Describe how decreasing energy leads to sorting and layered sediment deposits
• Identify real-world examples of sediment sorting patterns in streams, beaches, and river deltas

Learning Objectives

• Represent straight-line motion using motion diagrams and relate them to position, velocity, and acceleration
• Interpret position–time and velocity–time graphs using slope and area to determine instantaneous and average quantities
• Apply constant-acceleration relationships in SI units and use vector component ideas for two-dimensional motion

Learning Objectives

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

Learning Objectives

• Identify parts of a mixture in oil sands using physical properties.
• Distinguish physical separation steps from chemical changes during processing.
• Explain how density, particle size, temperature, and additives affect mixture behavior.

Learning Objectives

• Explain how reaction yield relates to reactant conversion
• Use particle collisions to predict reaction rate changes
• Identify when limiting factors affect product formation+ Show more

Learning Objectives

• Understand how parallax, standard candles, and redshift are used to measure cosmic distances.
• Interpret telescope measurements to estimate the positions and sizes of celestial objects.
• Explain the relationship between light travel time and cosmic history.+ Show more

Learning Objectives

• Explain how force and displacement connect to work on a moving object
• Describe how work can change an object’s kinetic and potential energy
• Use examples to identify when energy is transferred by work

Learning Objectives

• Use particle models to explain why atoms are rearranged but conserved during chemical reactions.
• Identify reaction evidence (color change, precipitate, gas formation) that indicates new substances form.
• Explain how conservation of matter applies to closed systems using mass relationships.

Learning Objectives

• Explain how momentum, buoyancy, and the Coriolis effect shape atmospheric and oceanic circulation patterns.
• Interpret streamfunction plots and velocity-field descriptions to infer where air or water rises and sinks.
• Connect major circulation systems (jet streams, trade winds, thermohaline circulation) to heat redistribution and climate teleconnections such as ENSO.

Learning Objectives

• Explain the mechanisms of thermohaline and wind-driven ocean circulation.
• Identify the features and impacts of surface gyres, upwelling, and the meridional overturning circulation.
• Describe how oceanic heat capacity and transport influence regional climates and phenomena like El Niño.+ Show more

Learning Objectives

• Explain how resistance and current behave in series and parallel circuits
• Predict how voltage is distributed across components in series versus parallel arrangements
• Use circuit rules to anticipate brightness and power outcomes in real-world devices