Science Worksheets

Learning Objectives

• Identify observable signs indicating a chemical reaction
• Describe different types of signs such as temperature change, precipitate formation, colour change, and gas release
• Understand real-world examples of chemical change signatures in environmental and industrial contexts

Learning Objectives

• Understand natural and human factors influencing Earth's climate over different timescales.
• Identify how greenhouse gases and aerosols affect the greenhouse effect and climate.
• Explain the role of volcanic eruptions and orbital variations in climate change.+ Show more

Learning Objectives

• Explain the principles of laminar and turbulent flow in fluids.
• Apply the continuity equation to real-world scenarios like river flow and groundwater movement.
• Describe Bernoulli's principle and its relevance to atmospheric patterns and flood risks.+ Show more

Learning Objectives

• Understand how environmental changes impact ecosystems and organism populations.
• Identify causes and effects of habitat loss and fragmentation.
• Analyze how species adapt or decline due to habitat changes.+ Show more

Learning Objectives

• Understand how to decompose combined series-parallel circuits into simpler subcircuits.
• Explain how currents and voltages distribute in mixed circuit configurations.
• Identify the effects of component removal or failure in combined circuits.+ Show more

Learning Objectives

• Write testable questions and describe what information an investigation should gather
• Identify independent and dependent variables in controlled comparisons
• Use operational definitions to explain how measurements are made+ Show more

Learning Objectives

• Identify the main components of the electron transport chain
• Describe how the proton-motive force is generated
• Explain the process of ATP synthesis via chemiosmotic coupling+ Show more

Learning Objectives

• Identify variables and controls so investigations produce usable, comparable data.
• Apply safe procedures for handling materials, managing risks, and preventing contamination and bias.
• Use structured data recording practices to connect evidence to a hypothesis.

Learning Objectives

• Explain how births, deaths, immigration, and emigration affect population size over time
• Compare exponential vs. logistic growth models and interpret the role of carrying capacity
• Evaluate how density-dependent and density-independent factors influence population change+ Show more

Learning Objectives

• Identify key ideas about how traits, heredity, and environment relate to natural selection
• Define science vocabulary in context, including population, trait, heritable variation, and allele

Learning Objectives

• Understand the components of food webs in aquatic and terrestrial ecosystems
• Identify different species roles within a food web
• Analyze how species interactions contribute to ecosystem stability+ Show more

Learning Objectives

• Explain how reaction conditions influence rate, yield, and selectivity
• Analyze how temperature, pressure, and concentration shift equilibrium
• Describe how catalysts affect reaction rates and activation energy+ Show more

Learning Objectives

• Explain how bond breaking and formation involve energy changes
• Distinguish between endothermic and exothermic chemical reactions
• Interpret energy diagrams showing reactant and product energy+ Show more

Learning Objectives

• Interpret balanced equations to determine stoichiometric mole ratios
• Calculate molar mass and reaction quantities from chemical formulas
• Identify limiting reagents in quantitative chemical reactions+ Show more

Learning Objectives

• Explain how particle arrangement affects bulk material properties
• Distinguish ionic lattices, covalent networks, and molecular solids
• Relate electrical conductivity to particle movement and structure+ Show more

Learning Objectives

• Explain reaction rates using collision frequency and activation energy.
• Describe how temperature affects successful particle collisions.
• Explain how catalysts change reaction pathways and activation energy.+ Show more

Learning Objectives

• Distinguish ionic, covalent, and metallic bonding using electron models
• Explain how bond energy and structure relate to substance properties
• Interpret Lewis structures and connect electron sharing with polarity+ Show more

Learning Objectives

• Identify the charges and roles of protons, neutrons, and electrons.
• Explain how electron configurations describe electron arrangements in atoms.
• Relate valence electrons to chemical behavior and reactivity.+ Show more

Learning Objectives

• Understand the concept of relative motion and how reference frames affect observed velocity and displacement.
• Identify different scenarios illustrating relative motion, such as boats, vehicles, and aircraft in motion.
• Apply vector addition to analyze motions seen from different frames of reference.+ Show more

Learning Objectives

• Learn what free-body diagrams represent and how forces are shown.
• Identify different forces acting on objects in various situations.
• Understand how to draw simple net force diagrams for objects on inclined surfaces.

Learning Objectives

• Explain how biotechnology methods can change traits at the molecular level and how that can affect populations over generations.
• Compare selective breeding, hybridization, genetic modification, and gene editing by describing their main goal and how they introduce traits.
• Evaluate how uncertainty and risk–benefit trade-offs influence monitoring and regulation of agricultural biotechnology.

Learning Objectives

• Understand how different renewable energy systems convert environmental sources into usable electrical energy.
• Identify the stages in photovoltaic, wind, and hydro energy transformations.
• Explain the energy losses involved at each stage of renewable energy conversion.+ Show more

Learning Objectives

• Explain why organisms compete for limited resources such as space, light, water, and nutrients
• Describe how traits and behaviors affect access to resources during competition
• Predict how competition can change population sizes and influence which species persist in a community

Learning Objectives

• Explain energy changes during chemical reactions in terms of enthalpy and bond energies.
• Calculate reaction enthalpy changes using standard enthalpies of formation and Hess’s law.
• Differentiate between endothermic and exothermic reactions based on enthalpy changes.+ Show more

Learning Objectives

• Understand the concept of biodiversity at genetic, species, and ecosystem levels
• Identify different methods used to measure biodiversity
• Recognize the importance of biodiversity for ecosystem stability and health+ Show more

Learning Objectives

• Understand what biodiversity is and why it is important for ecosystems.
• Identify different habitats such as rainforests, coral reefs, and grasslands.
• Recognize the differences among plant, animal, and microbial communities.+ Show more

Learning Objectives

• Understand and explain different methods of expressing solution concentration, including molarity, mass percent, and parts per million.
• Apply knowledge of solution concentration to real-world regional environmental contexts such as irrigation water regulation and watershed monitoring.
• Perform calculations involving dilution, mixing, and environmental compliance based on solution concentrations.

Learning Objectives

• Understand the ecological impacts of pollution such as eutrophication, endocrine disruption, and biomagnification.
• Identify measurable environmental indicators affected by pollution.
• Analyze cause-and-effect relationships related to pollution impacts on ecosystems.+ Show more

Learning Objectives

• Understand different forms of energy and their properties.
• Explain the principles of energy conservation and transformation.
• Analyze the efficiency of various energy systems, including fossil fuels and renewable sources.+ Show more

Learning Objectives

• Explain the causes of different lunar phases based on the positions of the Sun, Earth, and Moon.
• Identify and sequence the lunar phases in their proper order.
• Describe how lunar phases influence ocean tides and nocturnal illumination.+ Show more

Learning Objectives

• Identify the stages of the water cycle and their importance
• Understand how resource cycles affect ecosystems
• Analyze examples of resource cycles in Alberta

Learning Objectives

• Describe how organelles interact to facilitate cellular functions such as protein trafficking and energy production.
• Explain the pathways of genetic information flow from nucleus to secretion mechanisms.
• Identify the roles of mitochondria, lysosomes, and the Golgi apparatus in maintaining cellular homeostasis.+ Show more

Learning Objectives

• Explain how scientific claims are supported by evidence through logical reasoning.
• Use appropriate scientific language to describe observations, interpret patterns, and justify conclusions.
• Use representations (graphs, models, or structured statements) to make conclusions traceable to data.

Learning Objectives

• Define stratigraphic columns and explain their importance in geology.
• Identify different features within rock layers, such as lithology, fossils, and sedimentary structures.
• Understand and interpret unconformities and facies changes in stratigraphy.+ Show more

Learning Objectives

• Explain how stratigraphy, radiometric ages, paleomagnetism, structural relationships, and fossils work together in integrated reconstruction.
• Use multiple evidence types to build a chronological sequence of deformation, magmatism, and sedimentation.
• Justify how integrated reconstructions constrain plate-motion and paleoenvironments.

Learning Objectives

• Explain the cause-and-effect chain in convection using temperature, density, and fluid motion
• Identify natural convection patterns in air based on density differences
• Use convection vocabulary (buoyancy, boundary layer, density) to describe heat transfer

Learning Objectives

• Explain how divergent, convergent, and transform plate boundaries affect Earth’s surface
• Identify ways uplift, faulting, and erosion reshape landscapes over long periods
• Use evidence from volcanism and earthquakes to infer plate interactions+ Show more

Learning Objectives

• Explain how Earth’s rotation and axial tilt create daily and seasonal patterns.
• Describe how changes in daylight length are linked to the equinoxes and solstices.
• Use astronomical ideas to understand basic calendar and timekeeping conventions.

Learning Objectives

• Explain how electron pair repulsion determines molecular geometry in VSEPR theory.
• Identify common molecular shapes such as linear, trigonal planar, tetrahedral, trigonal bipyramidal, and octahedral.
• Describe the role of bonding and nonbonding electron pairs in bond angles and molecular symmetry.+ Show more

Learning Objectives

• Describe the basic structure of DNA molecules.
• Explain how DNA carries genetic information through its sequence.
• Identify the relationship between DNA, genes, and chromosomes.+ Show more

Learning Objectives

• Understand how xylem and phloem transport water, minerals, and sugars in trees.
• Identify how environmental conditions affect sap flow in trees.
• Explain the protective features of bark against herbivory and fire.+ Show more

Learning Objectives

• Describe how different body systems coordinate to maintain internal balance.
• Explain the roles of respiratory, circulatory, renal, endocrine, and nervous systems in homeostasis.
• Analyze how cross-system communication supports responses to internal demands and external stressors.+ Show more

Learning Objectives

• Explain how a scientific model links evidence to causal mechanisms within limits
• Identify how new evidence can lead to refining a model by changing assumptions or relationships
• Compare predicted outcomes from a model with observations and describe how mismatches guide refinement+ Show more

Learning Objectives

• Explain how controls and variable identification improve cause-and-effect reasoning in scientific investigations
• Describe measurement and safety practices that support reliable, usable data
• Apply rules for designing procedures that allow clear interpretation of results

Learning Objectives

• Describe the processes involved in water and carbon cycles within Earth's systems.
• Explain how solar radiation and Earth's radiation balance influence climate and weather.
• Identify reservoirs and pathways of matter and energy in Earth's cycles.

Learning Objectives

• Explain how mechanical and chemical digestion prepare food for absorption.
• Describe how villi and microvilli increase surface area for nutrient transport.
• Compare how monosaccharides, amino acids, and lipids are absorbed and transported in the body.+ Show more

Learning Objectives

• Understand that all matter is made up of tiny particles called atoms and molecules.
• Describe how particles behave and interact in different states of matter.
• Explain the basic principles of chemical change at the particle level.+ Show more

Learning Objectives

• Explain how energy technologies convert energy into usable power and identify common devices used for conversion
• Evaluate energy technologies using efficiency, emissions over the lifecycle, and fuel renewability
• Compare technologies for specific applications by considering trade-offs such as scalability and infrastructure demands+ Show more