Science Worksheets

Learning Objectives

• Understand how the cardiovascular and respiratory systems work together to maintain oxygen levels
• Identify the role of feedback mechanisms in homeostasis
• Explain how neural and endocrine responses coordinate during stress+ Show more

Learning Objectives

• Explain how protons and the atomic number determine an element
• Describe how neutrons and protons combine to form the mass number
• Relate electron shell placement to how atoms tend to behave chemically+ Show more

Learning Objectives

• Define gene expression and describe its significance.
• Explain the processes of transcription and translation.
• Identify key components involved in gene expression, such as DNA, RNA, and ribosomes.+ Show more

Learning Objectives

• Explain the geometric conditions that produce lunar phases, solar and lunar eclipses.
• Distinguish between partial, total, and annular eclipses and their occurrence conditions.
• Describe the cycle of lunar phases and its connection to tides and historical navigation.+ Show more

Learning Objectives

• Understand the mechanisms driving plate movements, including divergent, convergent, and transform boundaries.
• Identify surface expressions of plate interactions such as earthquakes, volcanism, and mountain building.
• Explain the link between mantle convection, slab pull, and tectonic driving forces.+ Show more

Learning Objectives

• Describe the process of seafloor spreading and how it shapes ocean basins.
• Explain how magnetic stripes provide evidence for seafloor spreading.
• Identify methods used to determine the age of oceanic crust.+ Show more

Learning Objectives

• Understand the primary functions of the circulatory system, including blood transport and tissue perfusion.
• Identify the components of blood and their roles in clotting and immune defense.
• Explain the interactions between the circulatory, respiratory, and renal systems in regulating gas exchange and fluid balance.+ Show more

Learning Objectives

• Understand how greenhouse gases contribute to Earth's warming.
• Describe the role of water vapor and other feedback mechanisms in climate change.
• Explain how surface and cloud processes act as feedbacks in the climate system.+ Show more

Learning Objectives

• Explain how cis-regulatory elements (promoters and enhancers) and transcription factors control when genes are transcribed
• Describe how chromatin structure and epigenetic marks influence gene accessibility and gene expression levels
• Compare post-transcriptional regulation mechanisms such as alternative splicing and RNA interference+ Show more

Learning Objectives

• Understand methods for detecting patterns in climate and environmental data
• Identify trends, correlation, and cyclical behavior in regional datasets
• Appreciate factors influencing data confidence, such as sampling and data quality

Learning Objectives

• Understand how stratigraphic correlation and index fossils establish relative timelines.
• Explain how isotope dating provides absolute ages of Earth's geological events.
• Analyze the interactions among Earth's spheres during major transitions like mass extinctions and glaciations.+ Show more

Learning Objectives

• Explain particle conservation in terms of atoms being neither created nor destroyed during chemical reactions
• Describe how particle models represent reactants and products as rearranged collections of atoms
• Use conservation of matter ideas to interpret balanced chemical equations

Learning Objectives

• Understand how different organ systems coordinate to maintain homeostasis.
• Identify the functions of respiratory, circulatory, excretory, and endocrine systems.
• Explain cellular and tissue specializations that support organ functions.+ Show more

Learning Objectives

• Understand the concepts of percent yield and purity in chemical reactions.
• Calculate percent yield based on theoretical and actual yields.
• Define purity and explain its impact on stoichiometric calculations.+ Show more

Learning Objectives

• Calculate percent yield by comparing actual product mass to theoretical yield from a balanced equation.
• Interpret purity as the fraction of desired compound in a mixture and determine how it changes effective product mass.
• Use stoichiometry to connect conserved atomic counts to realistic expectations for product recovery.+ Show more

Learning Objectives

• Understand the role of models in explaining patterns and supporting predictions.
• Identify different types of models and their assumptions.
• Evaluate the effectiveness and limitations of models when conditions change.+ Show more

Learning Objectives

• Define specific heat capacity and understand its role in thermal energy transfer.
• Calculate the amount of energy required to heat substances using mass, specific heat, and temperature change.
• Convert between units such as Joules and kilojoules, grams and kilograms, and Celsius and Kelvin.+ Show more

Learning Objectives

• Explain how Earth’s rotation causes day and night
• Describe how different sides of Earth face the Sun during its spin
• Recognize that the daily cycle is caused by Earth’s motion, not the Sun’s motion+ Show more

Learning Objectives

• Define compression, tension, shear, and bending and describe how each affects structural elements.
• Identify signs and common real-world examples of each force type in structures.
• Explain how internal stresses vary within beams and connections under load.

Learning Objectives

• Identify the main components of a cell and their functions
• Understand how cell membranes regulate material exchange
• Describe the role of enzymes in speeding up chemical reactions+ Show more

Learning Objectives

• Explain how allele frequency changes under different evolutionary forces in a population
• Apply the Hardy-Weinberg equilibrium assumptions to predict genotype frequencies
• Analyze how genetic drift, bottlenecks, founder effects, and gene flow can change genetic diversity+ Show more

Learning Objectives

• Explain how the fossil record preserves evidence of organisms over geological time
• Use stratigraphic context and radiometric dating concepts to place fossils in temporal order
• Differentiate between gradual change and abrupt change in evolutionary lineages using fossil evidence+ Show more

Learning Objectives

• Explain how epithelial, connective, muscle, and nervous tissues differ in structure and function.
• Identify which tissue type best matches a given description of role in the body.
• Describe how tissue arrangement supports mechanical properties such as protection, support, movement, and signal transmission.

Learning Objectives

• Understand different types of species interactions: competition, predation, parasitism, mutualism, and commensalism.
• Identify examples of species interactions in real ecosystems.
• Explain how species interactions influence community structure and biodiversity.+ Show more

Learning Objectives

• Identify and describe the four main tissue types: epithelial, connective, muscle, and nervous tissues.
• Explain the structural differences and roles of each tissue type.
• Compare cellular organization and extracellular components among tissue types.+ Show more

Learning Objectives

• Compare the four principal tissue types by their cellular organization and extracellular matrix features.
• Explain how connective tissue matrix properties relate to tissue mechanical strength and function.
• Describe how muscle contraction mechanisms differ among skeletal, smooth, and cardiac muscle.+ Show more

Learning Objectives

• Understand how intermolecular forces influence solubility of different substances.
• Analyze the effects of temperature and pressure on the solubility of solids and gases.
• Examine real-world examples of solubility in natural and environmental contexts.+ Show more

Learning Objectives

• Identify measurable variables in testable scientific questions
• Differentiate testable questions from scientific hypotheses
• Describe expected relationships represented by hypotheses+ Show more

Learning Objectives

• Identify the claim, evidence, and reasoning in a scientific argument
• Evaluate whether data patterns logically support conclusions by checking for missing links
• Assess how uncertainty, controls, and counterarguments affect the strength of scientific conclusions

Learning Objectives

• Understand the factors that contribute to ecosystem resilience and stability.
• Identify the role of biodiversity and keystone species in ecosystems.
• Analyze how external disruptions affect ecological balance and recovery.+ Show more

Learning Objectives

• Identify major carbon reservoirs in Earth's system, including atmosphere, biosphere, oceans, and geosphere.
• Understand how fluxes such as photosynthesis, respiration, dissolution, sedimentation, and fossil fuel formation move carbon among reservoirs.
• Recognize the timescales of carbon exchange and how human activities impact natural carbon budgets.+ Show more

Learning Objectives

• Understand how to use the mole concept to relate masses, moles, and particle counts.
• Apply molar mass conversions and Avogadro’s number in calculations involving substances.
• Perform limiting reagent, theoretical yield, and percent yield calculations.+ Show more

Learning Objectives

• Explain how pressure relates to gas solubility using Henry’s law and partial pressure.
• Predict how changing pressure affects dissolved gases such as carbon dioxide and methane in natural water systems.
• Apply pressure–gas–liquid equilibrium ideas to real Alberta contexts (reservoir management and deep groundwater).

Learning Objectives

• Explain how intermolecular forces affect melting point, boiling point, and vapour pressure.
• Connect intermolecular forces to solubility by comparing attractions between different particles.
• Use real-world Alberta examples to describe how force strength influences phase change and evaporation.

Learning Objectives

• Understand what carbon records are and their sources.
• Identify different methods scientists use to study past atmospheric conditions.
• Recognize the importance of proxies like ice cores and sediments in climate research.+ Show more

Learning Objectives

• Identify biotic and abiotic components of an ecosystem and give examples of each
• Explain how energy flows from primary producers to consumers through feeding relationships
• Describe how abiotic factors influence growth, reproduction, and survival of organisms+ Show more

Learning Objectives

• Understand the principle of enthalpy conservation in Hess cycles.
• Learn how thermochemical cycles help calculate reaction energetics indirectly.
• Visualize how enthalpy changes cancel and sum in reaction cycles.+ Show more

Learning Objectives

• Define limiting reagents and explain their effect on product formation
• Use mole ratios to identify limiting and excess reagents
• Calculate theoretical yield using stoichiometric relationships+ Show more

Learning Objectives

• Explain how elements (carbon, nitrogen, phosphorus) cycle through the lithosphere, hydrosphere, atmosphere, and biosphere.
• Describe how weathering, biological uptake, decomposition, and sedimentation transform nutrient reservoirs over time.
• Analyze how human activities change biogeochemical cycle rates and affect long-term concentrations through feedbacks.

Learning Objectives

• Understand the principles of paper chromatography and how it separates mixture components.
• Identify factors that affect the movement of substances in chromatography.
• Recognize real-world applications of chromatography in analyzing complex mixtures.+ Show more

Learning Objectives

• Choose appropriate graphs for different types of variables and questions (trend vs. relationship vs. distribution).
• Interpret graphical features such as clusters, spread, outliers, and direction of change as evidence.
• Use statistical summaries in combination with graphs to support comparisons and explanations.

Learning Objectives

• Identify the independent variable, dependent variable, and controls in a scientific study
• Write and evaluate testable scientific questions that include measurable outcomes
• Use consistent measurement methods and appropriate units when planning a study+ Show more

Learning Objectives

• Explain how polyprotic acids dissociate in steps and how each step affects pH
• Interpret titration curves using stepwise and cumulative acidity ideas
• Use dissociation constants (pKa values) to predict buffer regions and equivalence behavior

Learning Objectives

• Understand the concept of enthalpy change and its significance in chemical reactions.
• Apply Hess's law and standard enthalpies of formation to calculate reaction enthalpies.
• Analyze thermochemical data to evaluate energy requirements and environmental impacts of industrial processes.

Learning Objectives

• Identify the roles of independent, dependent, and controlled variables in a scientific study.
• Describe methods for collecting data that align with research questions.
• Explain the importance of control variables in reducing bias and confounding factors.+ Show more

Learning Objectives

• Explain how abiotic factors and biotic interactions can change population dynamics and food-web relationships.
• Analyze how human activities can interact with environmental change to affect ecosystem resilience and biodiversity.
• Use evidence from an integrated case to support trade-off decisions in conservation.

Learning Objectives

• Explain how energy can change form during physical processes while still being conserved
• Describe examples of mechanical-to-thermal energy conversion due to friction
• Describe examples of electrical-to-light and electrical-to-thermal energy conversion in household devices+ Show more

Learning Objectives

• Understand how design constraints influence the development of engineering projects
• Recognize examples of constraints such as cost, safety, and environmental impact
• Analyze how constraints are integrated into early design sketches to refine solutions+ Show more