Science Worksheets

Learning Objectives

• Understand the principle of conservation of mass in chemical and physical processes.
• Identify how mass is balanced before and after reactions.
• Interpret reaction equations in terms of mass conservation.+ Show more

Learning Objectives

• Identify key components of a food web in both aquatic and terrestrial ecosystems.
• Understand how energy flows through different species within a food web.
• Recognize the concepts of redundancy, indirect interactions, and stability in food webs.+ Show more

Learning Objectives

• Understand the concept of control criteria in establishing causal relationships.
• Identify key factors such as variable isolation, replication, and baseline characterization.
• Analyze how proper control impacts the credibility of scientific explanations.+ Show more

Learning Objectives

• Explain how corrosion is a chemical process that produces new substances and changes material properties
• Describe how environmental factors such as moisture and salinity affect the rate and type of corrosion
• Use evidence (observations and test results) to identify chemical transformation and predict material performance+ Show more

Learning Objectives

• Understand the types of motion graphs: position–time and velocity–time
• Interpret slope and area under the graph to determine velocity and displacement
• Identify different types of motion such as uniform velocity and constant acceleration+ Show more

Learning Objectives

• Use constant-acceleration kinematic equations to relate displacement, velocity, acceleration, and time in one dimension.
• Apply sign conventions correctly when solving vertical free-fall and projectile motion problems.
• Choose and use the appropriate kinematic equation for a given set of known variables.

Learning Objectives

• Understand systematic approaches to field sampling for ecological assessment.
• Identify different sampling techniques such as transects, quadrats, and mark–recapture.
• Explain sampling design principles including replication, randomization, and stratification.+ Show more

Learning Objectives

• Understand the concept of reproductive isolation in speciation
• Identify different types of geographic and reproductive barriers
• Explain processes like genetic drift, selection, and hybridization in divergence+ Show more

Learning Objectives

• Identify examples of physical and chemical changes
• Understand the different evidence indicating physical changes
• Differentiate between physical and chemical change indicators

Learning Objectives

• Describe the double helix structure of DNA and the role of nucleotide monomers.
• Explain how phosphodiester backbones and hydrogen bonds contribute to DNA stability.
• Identify examples of genetic material in local Alberta species and discuss their molecular architecture.+ Show more

Learning Objectives

• Describe different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Explain how energy flows through food webs and how trophic efficiency influences ecosystem biomass distribution.
• Analyze real-world examples from Alberta ecosystems to understand the impact of biotic interactions on community structure and ecosystem resilience.+ Show more

Learning Objectives

• Explain the key ecosystem processes including primary productivity, decomposition, and nutrient cycling.
• Describe biogeochemical cycles of carbon, nitrogen, and phosphorus.
• Apply Alberta-specific ecosystem examples to real-world land-use and climate change scenarios.+ Show more

Learning Objectives

• Describe the key factors influencing population size and structure over time.
• Apply models such as exponential and logistic growth to real-world scenarios.
• Differentiate between density-dependent and density-independent factors affecting populations.+ Show more

Learning Objectives

• Understand the different mechanisms that lead to speciation such as allopatric, sympatric, and peripatric modes.
• Explain how geographic, ecological, and genetic factors contribute to reproductive isolation and diversification.
• Analyze real-world examples of speciation in Alberta's alpine plants and insects.+ Show more

Learning Objectives

• Analyze key ethical issues related to biotechnology applications such as cloning and genome editing.
• Evaluate legal and social considerations surrounding biotechnology deployment in Alberta.
• Identify regulatory frameworks and community engagement processes shaping biotechnology innovations.

Learning Objectives

• Explain how molecular genetics, gene regulation, and evolutionary mechanisms influence biological outcomes.
• Analyze real-world examples, such as herbicide resistance in weeds, to understand mutation and selection.
• Link DNA variation to expression patterns, fitness consequences, and ecosystem effects for holistic biological assessment.+ Show more

Learning Objectives

• Identify various lines of evidence supporting the theory of evolution.
• Explain how fossil records, morphology, biogeography, and molecular data inform evolutionary relationships.
• Recognize Alberta exemplars, such as Dinosaur Provincial Park fossils, demonstrating deep-time biological change.+ Show more

Learning Objectives

• Identify different types of forces affecting motion
• Understand how unbalanced forces change an object's speed or direction
• Recognize situations involving balanced forces+ Show more

Learning Objectives

• Understand how trade-offs influence data-driven decisions in science.
• Analyze the importance of choosing appropriate data collection methods.
• Evaluate the impact of decision trade-offs on scientific outcomes.+ Show more

Learning Objectives

• Understand how invasive species outcompete native organisms and modify ecosystems.
• Identify mechanisms and ecological impacts of invasive species.
• Analyze how invasions lead to long-term shifts in ecosystem composition and function.+ Show more

Learning Objectives

• Understand criteria for assessing whether conclusions logically follow from data and methods.
• Evaluate evidence relevance, consistency with observed patterns, and consideration of uncertainty.
• Apply principles to real-world examples, such as Alberta agricultural water use claims.+ Show more

Learning Objectives

• Explain the principles of electromagnetic induction and how changing magnetic flux induces current.
• Identify applications of electromagnetic induction in generators and transformers.
• Describe the factors affecting the magnitude of induced emf, such as flux change rate, coil turns, and circuit load.+ Show more

Learning Objectives

• Understand the concept of reference frames and their importance in describing motion.
• Distinguish between different coordinate systems used in kinematics.
• Relate position, displacement, velocity, and acceleration through algebraic expressions and graphs.+ Show more

Learning Objectives

• Explain how enzymes lower activation energy and increase reaction rates
• Describe enzyme-substrate interactions using active sites and induced fit
• Connect enzyme specificity to protein structure and amino acid residues+ Show more

Learning Objectives

• Understand the components of a food web and how species are interconnected.
• Identify the roles of producers, consumers, and predators in an ecosystem.
• Explain how changes in one species can affect the entire food web.+ Show more

Learning Objectives

• Understand the concept and components of stratigraphic columns.
• Identify how lithology, fossils, and sedimentary structures help interpret past environments.
• Explain correlation, unconformities, and facies changes in stratigraphy.+ Show more

Learning Objectives

• Describe different types of species interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Explain how interactions like keystone predators and mutualists influence community composition.
• Analyze interaction networks to understand indirect effects and cascading changes in ecosystems.+ Show more

Learning Objectives

• Understand the principles of mass conservation in chemical reactions.
• Relate moles, mass, and particle counts through molar mass conversions.
• Apply limiting reagent concepts to predict reaction yields.+ Show more

Learning Objectives

• Explain the concepts of oxidation and reduction and their role in redox reactions.
• Identify oxidizing and reducing agents in various chemical reactions.
• Track electron transfer using oxidation states in balancing redox equations.+ Show more

Learning Objectives

• Compare ionic, covalent, and metallic bonding using particle-level explanations.
• Relate bonding type to observable properties such as conductivity and melting point.
• Use electron transfer, sharing, and electron delocalization to predict physical behavior.

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 how valence electron distribution affects molecular polarity.
• Describe how electron density maps relate to observable polarity in molecules.
• Compare polar and nonpolar molecules using examples like water and carbon dioxide.+ Show more

Learning Objectives

• Understand how models are used to explain phenomena and predict outcomes.
• Learn how models are refined based on new evidence.
• Identify the connection between observable evidence and causal mechanisms in models.+ Show more

Learning Objectives

• Understand the role of limiting reagents in chemical reactions.
• Calculate theoretical yields and percent yields based on stoichiometric ratios.
• Identify excess reagents and analyze the impact on reaction efficiency.+ Show more

Learning Objectives

• Understand how valence electron distribution influences molecular polarity.
• Analyze how electron arrangement affects intermolecular interactions in molecules like water and carbon dioxide.
• Connect molecular electron density maps to observable polarity phenomena.+ Show more

Learning Objectives

• Determine oxidation numbers and identify oxidants and reductants in redox reactions.
• Balance redox equations using oxidation-number or half-reaction reasoning.
• Connect cell potential (E) to spontaneity and relate Gibbs free energy and equilibrium to measurable voltage.+ Show more

Learning Objectives

• Understand that elements are made up of atoms with specific numbers of protons.
• Learn how to identify elements using atomic numbers and chemical symbols.
• Recognize the difference between natural and extracted forms of elements.+ Show more

Learning Objectives

• Understand the different data collection techniques used in ecological monitoring.
• Identify key considerations for designing effective monitoring protocols.
• Recognize how standardized sampling enables detection of ecological changes over time.+ Show more

Learning Objectives

• Explain how waves transfer energy and, in many cases, information without transporting matter overall
• Describe how frequency, wavelength, and amplitude relate to observable features of a wave
• Connect wave properties to the idea of energy carried by waves

Learning Objectives

• Explain how stoichiometry relates to titration at the equivalence point
• Calculate unknown concentration using titrant molarity and volume
• Apply balanced chemical equations to titration calculations+ Show more

Learning Objectives

• Identify chemical reactions using measurable macroscopic evidence such as color change, gas evolution, precipitate formation, and temperature/energy exchange.
• Connect observable particle changes to conservation principles in chemical reactions.
• Interpret statements and scenarios to determine whether chemical evidence supports that a reaction occurred.

Learning Objectives

• Describe how truss members support loads mainly through tension or compression
• Explain how joints transfer forces to create efficient load paths in triangulated frameworks
• Compare common truss geometries and predict how geometry affects stiffness and span capacity+ Show more

Learning Objectives

• Explain the difference between crushing failure and stability-related buckling in compression members.
• Identify how effective length and end restraints affect the likelihood of buckling.
• Describe the role of slenderness ratio in predicting critical buckling load using Euler’s idea.

Learning Objectives

• Understand the three main types of natural selection: directional, stabilizing, and disruptive.
• Identify how frequency-dependent and sexual selection influence evolution.
• Distinguish between different selection processes and their effects on populations.+ Show more

Learning Objectives

• Understand the fundamental concepts of evolution and how populations change over generations.
• Identify various types of evidence supporting the theory of evolution.
• Analyze how biological data indicate common ancestry among species.+ Show more

Learning Objectives

• Understand the concept of homologous and analogous structures and their role in evolution.
• Identify different types of anatomical features such as vestigial organs and their significance.
• Interpret how anatomical evidence can be used to reconstruct evolutionary relationships.+ Show more

Learning Objectives

• Understand how human activities affect biodiversity and ecosystems.
• Identify various factors like habitat fragmentation, pollution, and invasive species.
• Explain the effects of climate change on species and ecosystems.+ Show more

Learning Objectives

• Understand how molecular sequences reveal evolutionary relationships among organisms.
• Identify the concept of molecular clocks and how they estimate divergence times.
• Explain how shared genetic markers support common ancestry and lineage-specific changes.+ Show more