Science Worksheets

Learning Objectives

• Explain how mixtures form when substances combine without creating new substances
• Distinguish solutions from other mixtures using solute, solvent, and particle ideas
• Differentiate physical changes from chemical changes using evidence at the particle level+ Show more

Learning Objectives

• Explain how relative dating methods (superposition, cross-cutting relationships, and unconformities) help order geologic events.
• Use the fossil record and index fossils to interpret relative geologic time.
• Describe how major Earth-system changes and mass extinctions can be inferred from the rock record.

Learning Objectives

• Explain how DNA, genes, and chromosomes relate to one another in cells
• Describe how genetic information is passed to offspring during cell division
• Use evidence from DNA and genes to predict how inherited traits can differ among individuals

Learning Objectives

• Explain how energy transfers through conduction, convection, and radiation using everyday examples
• Compare how energy moves in solids, liquids, and gases for each transfer mechanism
• Describe how energy can transform from one form to another (chemical, electrical, thermal, light)+ Show more

Learning Objectives

• Explain how natural Earth processes create hazards and how human decisions can change risk.
• Compare multiple hazard-risk-reduction solutions by matching them to hazard type, exposure, and vulnerability.
• Evaluate tradeoffs among early warning, land-use planning, engineered barriers, and drought/flood management.

Learning Objectives

• Use the constant-acceleration kinematic equations to relate displacement, time, velocities, and acceleration
• Apply sign conventions correctly when analyzing vertical free-fall and horizontal/vertical components of projectile motion
• Select and rearrange the appropriate equation to predict motion from given initial conditions

Learning Objectives

• Explain what an operational definition is and why it improves clarity and comparability in science.
• Identify the key parts of an operational definition (unit, measurement method, location, and timing).
• Convert qualitative observations into measurable, quantitative descriptions using correct units and protocols.

Learning Objectives

• Explain Earth’s internal layers (crust, mantle, outer core, inner core) and how they relate to plate motion.
• Compare divergent, convergent, and transform plate boundaries and identify typical surface features.
• Describe how tectonic processes cause earthquakes, volcanic eruptions, and mountain building.

Learning Objectives

• Use ICE tables and reaction quotients to determine equilibrium concentrations for Grade 12 equilibrium systems.
• Calculate equilibrium constants (Kc and/or Kp) and predict the direction of shift using Q versus K.
• Account for pressure dependence and common-ion effects in equilibrium calculations and interpret the magnitude of the shift.

Learning Objectives

• Explain how atmospheric structure, pressure systems, and circulation cells influence weather and regional climate.
• Interpret pressure-surface, wind-field, and hypsometric representations to reason about fronts, storm tracks, and vertical stability.
• Use thermodynamic and moisture ideas (temperature profiles, dew point, lapse rates, condensation) to predict precipitation patterns.

Learning Objectives

• Apply a multi-criteria decision framework to compare competing regional energy or environmental remediation options using cross-disciplinary evidence.
• Synthesize biological, chemical, and physical data to justify a defensible recommendation while making assumptions and limitations explicit.
• Evaluate uncertainty and confidence to improve the quality of scientific arguments and design critiques.

Learning Objectives

• Explain how background extinction differs from mass extinction and how each affects biodiversity over time
• Identify major drivers of extinction (environmental change, habitat loss, invasive species, rapid climate shifts) and how they interact
• Interpret how fossil and genetic evidence can reveal past extinction events and biodiversity crises+ Show more

Learning Objectives

• Identify independent, dependent, and control variables in an applied investigation and explain why each variable matters.
• Design a fair, comparative procedure and choose appropriate methods for collecting data safely and ethically.
• Use graphs and basic statistics to summarize data and support evidence-based conclusions.+ Show more

Learning Objectives

• Explain how engineering design uses scientific understanding to meet human and societal needs.
• Identify how performance requirements like access, reliability, and safety guide engineering choices.
• Evaluate how technology decisions can affect equity and long-term usability.+ Show more

Learning Objectives

• Explain how adaptations help organisms survive and reproduce in their environments
• Differentiate structural, behavioral, and physiological adaptations
• Use evidence from a text to identify examples of adaptations

Learning Objectives

• Describe how Earth’s water is stored in major reservoirs (oceans, lakes, rivers, groundwater, glaciers, and the atmosphere).
• Explain how water transfers between reservoirs when it changes state (solid, liquid, gas) and through processes like precipitation and runoff.
• Use reservoir connections to predict how water availability can change over time.

Learning Objectives

• Describe the major components of the solar system, including the Sun, planets, dwarf planets, moons, asteroids, and comets.
• Compare planetary compositions and atmospheres across Earth, Mars, Jupiter, and other solar system bodies.
• Explain how gravity and orbital motion work using examples from the solar system.+ Show more

Learning Objectives

• Explain how homeostasis maintains internal conditions within narrow limits using sensor-effector loops.
• Use concepts of set point and tolerance to predict what happens when variables change.
• Describe trade-offs and physiological adjustments that help organisms survive in fluctuating environments.

Learning Objectives

• Resolve gravitational force into components parallel and perpendicular to an inclined plane and relate them to net force and acceleration.
• Explain how mechanical advantage changes the required applied force on an inclined plane, trading force for distance.
• Analyze how friction and the slope angle affect motion and determine qualitative energy/work outcomes.

Learning Objectives

• Explain how standardized symbols, labels, and units improve clarity in technical communication.
• Identify key differences between orthographic, isometric, and schematic representations.
• Use conventions for dimensions and tolerances to make a drawing or specification easier to evaluate and replicate.

Learning Objectives

• Determine how instrument resolution affects the precision of measurements and how to record an estimated digit
• Use consistent units and correct significant-figure reporting when recording scientific measurements
• Explain how repeated trials and averaging reduce random error and how calibration addresses systematic bias+ Show more

Learning Objectives

• Explain how magma is generated through partial melting and how volatiles influence magma behavior
• Compare effusive and explosive eruption styles and relate them to common volcanic landforms
• Describe how convergent-margin processes (subduction and continental collision) produce arc magmatism and mountain belts

Learning Objectives

• Explain how cells with similar structure and function organize into tissues that perform specific roles.
• Describe tissue types in plants and animals and connect tissue architecture to transport, support, secretion, and barrier functions.
• Analyze how differentiation and tissue properties influence organ-level performance in different Alberta biomes and agricultural settings.

Learning Objectives

• Explain how buffers resist pH change using a conjugate acid-base pair.
• Predict how pKa proximity to target pH affects a buffer’s effective range.
• Determine how the relative amounts of weak acid and conjugate base influence buffer strength and pH behavior.+ Show more

Learning Objectives

• Explain how limiting resources, carrying capacity, competition, and predation affect population size and distribution
• Interpret population growth patterns and oscillations using reproductive rate and mortality
• Describe how ecological succession and disturbance can change community structure over time

Learning Objectives

• Use the ideal gas law and mole ratios to relate gas volume, pressure, temperature, and amount for chemical reactions.
• Explain how standard and nonstandard conditions affect gas-volume calculations and conversions.
• Apply gas stoichiometry to real industrial gas scenarios, including emissions accounting and process monitoring.

Learning Objectives

• Differentiate physical properties and chemical properties of matter using examples
• Distinguish physical changes from chemical changes based on evidence
• Interpret observations (color, temperature, texture, gas/product formation) to classify changes

Learning Objectives

• Explain how carbon moves among the atmosphere, vegetation, soil, and ocean using carbon pools and flux pathways.
• Interpret how natural and human-caused drivers can shift carbon uptake and release, affecting greenhouse gas concentrations.
• Analyze regional climate feedbacks and long-term carbon storage potential using Alberta-relevant examples.

Learning Objectives

• Explain how evidence from tests or validated models supports an engineering design evaluation.
• Interpret test results using performance criteria and realistic operating conditions.
• Identify possible failure modes and tradeoffs between competing criteria in design options.+ Show more

Learning Objectives

• Explain how absorption spectra, biochemical reactions, and respiration losses limit photosynthetic efficiency
• Interpret efficiency metrics such as quantum yield and net primary productivity in ecological contexts
• Compare bioenergy crop energy capture with engineered photovoltaics using system-level trade-offs+ Show more

Learning Objectives

• Explain how limiting resources affect population growth in an ecosystem
• Identify examples of limiting factors such as nutrients, water, space, and sunlight
• Describe how organisms may respond to scarcity through competition or changing behavior

Learning Objectives

• Explain how electromagnetic waves travel and how frequency, wavelength, and energy are related across the spectrum
• Use quantitative relationships to analyze wave properties (e.g., wavelength–frequency–energy) for communication scenarios
• Apply Maxwellian ideas to describe how changing electric and magnetic fields support wave propagation+ Show more

Learning Objectives

• Explain how groundwater is stored in aquifers and how it moves through Earth’s subsurface.
• Describe recharge and factors that affect how much groundwater is replenished.
• Evaluate how groundwater pumping and contamination can affect water quantity and water quality over time.

Learning Objectives

• Compare kites, gliders, and round canopies using lift-to-drag performance and glide ratio concepts
• Explain how control responsiveness changes with design choices across different flight envelopes
• Relate flight outcomes to real Alberta atmospheric conditions such as prairie crosswinds and valley thermals

Learning Objectives

• Explain the three main statements of cell theory
• Compare unicellular and multicellular organization in terms of structure and function
• Use evidence from microscopy to describe how cells differ across major groups of living organisms+ Show more

Learning Objectives

• Identify major parts of a tree (roots, trunk, branches, leaves, buds, and bark).
• Explain how each tree structure supports, transports, stores, or protects.
• Connect form–function relationships to survival in different habitats in Alberta.

Learning Objectives

• Explain how relative positions of the Moon, Earth, and Sun produce lunar phases and relate these to the synodic period and sidereal period.
• Describe the geometry and conditions required for lunar and solar eclipses, including orbital alignment.
• Model how the Moon and Sun’s differential gravity creates ocean tides, and distinguish spring tides from neap tides.

Learning Objectives

• Explain how sustainability assessments use environmental, economic, and social indicators to evaluate long-term resource viability.
• Identify key metrics used to compare water allocation, land reclamation performance, and cumulative development effects.
• Interpret how indicator trends and trade-offs support decision-making for extraction, conservation, and restoration.

Learning Objectives

• Explain how rocks break down and form sediments through physical and chemical weathering.
• Describe how sediments move, deposit, and build up layers over time.
• Connect biological processes to the formation of soil and the cycling of water.

Learning Objectives

• Explain how net force and mass affect an object’s acceleration using proportional reasoning
• Identify the importance of direction when dealing with force and acceleration as vectors
• Apply the idea of net force to predict speeding up, slowing down, or changing direction

Learning Objectives

• Explain how particle arrangement, spacing, and motion differ in solids, liquids, and gases.
• Predict how temperature and pressure can cause substances to change state.
• Use observable properties to classify common materials by state of matter.

Learning Objectives

• Explain how energy flows through ecosystems from the sun to producers and onward through food chains and webs
• Describe how primary productivity supports ecosystem structure by creating biomass
• Distinguish biotic and abiotic reservoirs and explain how nutrient cycles recycle matter+ Show more

Learning Objectives

• Explain how engineers define a problem using success criteria and constraints (resources, materials, time, and safety).
• Identify how scientific principles and evidence connect to measurable performance in an engineering solution.
• Use models to link design features to expected outcomes under real-world limitations.

Learning Objectives

• Explain how thermal energy transfer leads to temperature increases or decreases in materials.
• Describe thermal equilibrium and net energy transfer using the idea of energy conservation.
• Use temperature change and evidence from everyday situations to predict the direction of heat flow.

Learning Objectives

• Explain how decomposers (fungi and bacteria) break down dead organisms and waste and return nutrients to the ecosystem.
• Describe how decomposition supports plant growth and the continuity of matter in food chains.
• Compare how decomposers affect living and nonliving components of an ecosystem.

Learning Objectives

• Explain how protons, neutrons, and electrons form an atom’s structure and determine atomic identity and behavior.
• Differentiate atomic number, atomic mass, and isotopes using the roles of nucleons (protons and neutrons).
• Use electron energy regions to predict why atoms form different bonding patterns.

Learning Objectives

• Explain how natural processes and human needs influence the availability of Earth’s resources (land, freshwater, and air).
• Describe how precipitation patterns, groundwater storage, and ecosystem capacity affect access to resources.
• Analyze how droughts and floods, along with human use, can increase stress on shared systems.

Learning Objectives

• Differentiate between biotic and abiotic factors in an ecosystem.
• Explain how abiotic conditions influence which organisms survive and grow.
• Describe how changes in abiotic factors can affect biotic interactions and population sizes.