Science Worksheets

Learning Objectives

• Explain how natural selection acts on heritable traits across generations
• Identify the roles of selective pressure, fitness, and adaptive trade-offs
• Compare natural selection with artificial selection in agriculture+ Show more

Learning Objectives

• Identify major sources of genetic variation in populations, including mutation, recombination, gene flow, and chromosomal rearrangements.
• Explain how mutation rate and the type of mutation can increase or decrease genetic diversity.
• Describe how gene flow and hybridization change gene pools over time in connected populations.+ Show more

Learning Objectives

• Describe how particle arrangement and motion differ in solids, liquids, and gases
• Explain how bonding strength and particle energy relate to changes in state
• Use examples to identify whether a material behaves more like a solid, liquid, or gas

Learning Objectives

• Explain how predation affects predator and prey population sizes over time
• Describe behavioral and trait-mediated adaptations that can change survival
• Identify how refuges and compensatory mechanisms can reduce predator impacts+ Show more

Learning Objectives

• Describe how physical properties such as solubility, boiling point, particle size, density, and magnetic susceptibility can be used to separate mixtures.
• Identify which separation method best fits a given situation by matching it to the relevant property difference.
• Use accurate vocabulary (filtration, evaporation, distillation, density, solubility) to explain separation steps.+ Show more

Learning Objectives

• Classify materials as elements, compounds, or mixtures based on their composition
• Differentiate pure substances from mixtures using observable and particle-level ideas
• Identify evidence that a sample has variable composition+ Show more

Learning Objectives

• Describe how binary fission, budding, spore formation, and vegetative propagation produce genetically identical offspring.
• Explain how asexual reproduction can spread quickly in stable environments while limiting genetic diversity.
• Compare ecological conditions that tend to favor asexual strategies versus those that favor sexual reproduction.+ Show more

Learning Objectives

• Explain how habitat reclamation, riparian buffer creation, and species reintroductions restore ecological function and connectivity.
• Describe how soil amendment and recontouring support revegetation after land disturbance.
• Interpret monitoring metrics to evaluate restoration progress over time.+ Show more

Learning Objectives

• Compare sexual and asexual reproduction in terms of genetic variation and how offspring are produced.
• Explain how reproductive strategies can affect population growth and genetic diversity over generations.
• Identify examples of asexual reproduction and describe the mechanisms involved.+ Show more

Learning Objectives

• Describe the structure of DNA and how base pairing supports heredity.
• Explain how chromosomes organize DNA and enable genetic information to be copied and inherited.
• Compare nuclear DNA with organelle DNA in terms of genome location and inheritance context.+ Show more

Learning Objectives

• Explain how privacy, consent, and labeling raise ethical issues in genetic technologies
• Compare trade-offs between innovation, public benefit, and potential harms
• Identify stakeholder responsibilities and policy roles in responsible genetic science+ Show more

Learning Objectives

• Explain how nutrients move through biotic and abiotic parts of an ecosystem over time
• Describe the roles of decomposers, mineralization, and nitrogen fixation in nutrient cycling
• Predict how changes in temperature, moisture, or water flow can affect nutrient availability and productivity+ Show more

Learning Objectives

• Explain how sexual and asexual reproduction affect genetic variation in breeding programs
• Trace inheritance of a selected trait using chromosome and Mendelian patterns
• Evaluate how selection changes allele frequencies in populations over generations+ Show more

Learning Objectives

• Differentiate heterogeneous mixtures from homogeneous solutions using the idea of uniformity.
• Identify solute, solvent, and concentration in common examples such as saline lake water.
• Explain how physical properties can be used to separate components without chemical change.+ Show more

Learning Objectives

• Explain how genes (DNA segments) can encode proteins and include regulatory elements
• Describe transcription and translation as steps that connect gene expression to phenotype
• Predict how changes in gene regulation can alter protein function and observable traits+ Show more

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

• Describe how particle motion and arrangement explain solids, liquids, and gases
• Relate changes in temperature to particle energy, movement, and state transitions
• Use particle theory to predict observable properties such as rigidity, flow, and compressibility

Learning Objectives

• Compare the purposes of mitosis and meiosis in cell division.
• Explain how chromosome pairing and segregation produce haploid gametes.
• Identify how nondisjunction can change chromosome number and lead to genetic variation or disorders.+ Show more

Learning Objectives

• Describe how gene flow, resistance development, and market impacts can create risks and benefits in genetic technologies.
• Explain how risk assessment, mitigation, and long-term monitoring reduce uncertainty in real-world decisions.
• Use examples such as canola introgression and cattle genetics to support evidence-based trade-off evaluations.

Learning Objectives

• Explain how allele frequency changes under selection, drift, gene flow, and population bottlenecks.
• Describe Hardy-Weinberg equilibrium and the conditions needed to maintain it.
• Interpret how small population size and isolation affect genetic diversity and conservation decisions.

Learning Objectives

• Explain how protons, neutrons, and electrons define atomic number and mass number
• Describe how isotopes of an element differ and why they still count as the same element
• Use simple nuclear and electron-shell models to predict basic chemical behaviour+ Show more

Learning Objectives

• Describe how energy exchange causes matter to change between solid, liquid, and gas during phase transitions.
• Identify examples of melting, freezing, vaporization, and condensation in everyday Alberta contexts.
• Explain how pressure and energy changes affect particle arrangement and phase behavior.+ Show more

Learning Objectives

• Explain how trophic modeling represents energy and matter flow between compartments and environmental pools.
• Use mass-balance ideas to describe how production, respiration, and decomposition rates relate to observed fluxes.
• Identify model assumptions and predict how changing a parameter can alter model outcomes.

Learning Objectives

• Identify observable reaction signatures that indicate a chemical change
• Explain how temperature change, gas release, precipitate formation, and colour change support evidence of chemical reactions
• Connect reaction signatures to environmental and industrial examples

Learning Objectives

• Distinguish genotype from phenotype in single-gene inheritance patterns
• Predict offspring outcomes using dominant and recessive allele interactions
• Interpret Punnett squares and calculate simple probabilities from them+ Show more

Learning Objectives

• Use balanced-equation ratios to predict relative masses of reactants and products.
• Explain how mass conservation helps interpret changes in a closed system.
• Compare expected theoretical amounts to observed residue in controlled reactions.+ Show more

Learning Objectives

• Explain how fusion of gametes leads to zygote formation and early development
• Compare internal and external fertilization strategies and how egg provisioning affects survival
• Describe how embryonic stages and factors like temperature and moisture influence development success in populations

Learning Objectives

• Explain how sex chromosomes determine sex in mammals and how sex-linked genes are inherited
• Describe X-linked recessive inheritance and hemizygosity in males
• Use dosage compensation ideas to predict why traits can differ in frequency between males and females

Learning Objectives

• Describe how primary producers convert energy into organic matter and support food chains.
• Compare factors that affect primary productivity in different plant types and ecosystems.
• Explain how seasonal timing and nutrient/light availability influence energy available to consumers.

Learning Objectives

• Calculate current, voltage, and power in simple series and parallel circuits using circuit laws
• Determine equivalent resistance and predict how changes in components affect circuit behavior
• Compare expected and measured values to identify likely circuit faults

Learning Objectives

• Explain how chemical reactions and mass conservation apply to environmental changes
• Use particulate and atomic ideas to describe evidence of chemical transformation
• Account for measurable mass flows within a defined system boundary

Learning Objectives

• Explain how balancing a chemical equation enforces conservation of atoms and mass
• Interpret balanced equations to determine correct reactant-to-product particle ratios
• Connect coefficients in chemical formulas to measurable mass relationships

Learning Objectives

• Describe how atoms rearrange during a chemical reaction to form new products
• Match common reaction types (combustion, synthesis, decomposition) to their general outcomes
• Interpret chemical equations as a symbolic model of reactants and products+ Show more

Learning Objectives

• Explain how abiotic and biotic factors influence population size and distribution over time.
• Describe how birth, death, immigration, and emigration rates affect local population trajectories.
• Use density dependence and temporal variation to predict changes in population patterns.+ Show more

Learning Objectives

• Identify observable evidence that indicates a chemical change has occurred
• Differentiate physical change from chemical change using multiple indicators
• Explain why chemical changes are often hard to reverse under ordinary conditions+ Show more

Learning Objectives

• Explain how exponential and logistic growth patterns differ for populations over time
• Describe how carrying capacity, time lags, and predation can shape population trajectories
• Interpret cyclical population changes using examples such as snowshoe hare and lynx+ Show more

Learning Objectives

• Explain the conservation of mass principle for closed chemical systems
• Use atom conservation to interpret and predict mass changes in gas and combustion scenarios
• Apply mass conservation to account for reactants and products using balanced particle ideas

Learning Objectives

• Interpret and analyze distance–time and velocity–time graphs to understand motion.
• Calculate speed and acceleration from graph slopes and areas.
• Differentiate between uniform and uniformly accelerated motion through graphical representations.+ Show more

Learning Objectives

• Use an Introduction-Methods-Results-Discussion (IMRaD) structure and write a structured scientific abstract.
• Align hypotheses with experimental methods and analyze data with appropriate statistical summaries.
• Write in a formal scientific voice and tense while reporting methods detailed enough for replication, including citations for sources.

Learning Objectives

• Understand the concepts of energy absorption and release during chemical reactions.
• Distinguish between endothermic and exothermic processes.
• Relate molecular bonding changes to macroscopic heat transfer.+ Show more

Learning Objectives

• Explain how tectonic, atmospheric, and hydrologic processes can produce different natural hazards.
• Analyze how evidence such as historical records, seismic/satellite data, and hazard maps helps estimate hazard intensity and impact.
• Evaluate cause-and-effect relationships to predict how and where hazards may affect communities and infrastructure.

Learning Objectives

• Understand how igneous rocks form from cooling magma.
• Identify the characteristics of igneous, sedimentary, and metamorphic rocks.
• Learn how physical properties of minerals reflect their composition.+ Show more

Learning Objectives

• Explain how aileron, elevator, and rudder inputs can interact through aerodynamic forces (control coupling).
• Describe adverse yaw and why it can occur during roll maneuvers.
• Connect mass distribution and inertia to how aircraft respond to control inputs.+ Show more

Learning Objectives

• Understand how to calculate the center of mass for composite systems.
• Apply torque and equilibrium conditions to analyze static stability.
• Identify factors that influence the tipping and support stability of structures.+ Show more

Learning Objectives

• Understand the patterns and causes of biodiversity loss, including habitat fragmentation, invasive species, overexploitation, and climate change.
• Describe measures and strategies used in biodiversity conservation such as protected areas, restoration ecology, and genetic management.
• Analyze examples like island biogeography and extinction rate estimation, and explain the importance of genetic diversity for resilience and evolution.

Learning Objectives

• Explain how oscillating electric and magnetic fields transmit energy as electromagnetic waves through space and guided media
• Relate frequency and wavelength to wave behavior, including reflection and refraction at boundaries
• Analyze how attenuation and dispersion affect signal strength and bandwidth over distance+ Show more

Learning Objectives

• Explain how dichotomous and multi-access keys help identify organisms using contrasting traits.
• Construct binary decision points in a key and choose observable features that separate taxa.
• Test and refine a field key by checking accuracy across different developmental stages and sexes.

Learning Objectives

• Explain how energy transfers occur through conduction, convection, and radiation
• Identify and compare the evidence of different energy transfer mechanisms in everyday situations
• Describe how energy can transform from one form into another in common devices