Science Worksheets

Learning Objectives

• Explain how biodiversity (species diversity and genetic variation) supports ecosystem stability.
• Describe how environmental change can shift population sizes and species interactions.
• Analyze how human activities can increase or reduce biodiversity and influence ecosystem functions.+ Show more

Learning Objectives

• Explain how uncertainty arises from both random variation and systematic error in measurements.
• Use uncertainty and appropriate significant figures to communicate results in science.
• Judge whether two measurements are consistent by comparing them within reported uncertainty.

Learning Objectives

• Understand the concepts of kinetic and potential energy and how they relate to motion and stored work.
• Recognize examples of energy transformation in real-world Alberta scenarios such as snowmobiling and hydro reservoirs.
• Explain the principle of energy conservation in idealized systems and how non-conservative forces affect energy distribution.+ Show more

Learning Objectives

• Explain how energy enters and moves through ecosystems via photosynthesis and food chains.
• Identify the process of energy transfer and energy loss at each trophic level.
• Describe why top predators are fewer in number within an ecosystem.+ Show more

Learning Objectives

• Understand the stages of life cycles in insects, amphibians, and flowering plants.
• Identify similarities in growth and development patterns across different species.
• Describe how life cycles contribute to species survival and adaptation.+ Show more

Learning Objectives

• Understand the basic structure and components of a cell.
• Identify the functions of cell organelles.
• Describe the diversity of cell shapes and their functions.+ Show more

Learning Objectives

• Understand the principles of conservation of mass in closed-system reactions.
• Explain how mass accounting relates reactant and product masses.
• Apply mass relationships to predict yields in chemical reactions.+ Show more

Learning Objectives

• Understand key material properties such as strength, stiffness, and density in load-bearing structures.
• Compare how timber, steel, and concrete perform under various environmental conditions.
• Analyze the behavior of different materials under compression, tension, and bending stresses.+ Show more

Learning Objectives

• Understand the principles of streamlining and how body shape affects airflow.
• Identify practical examples of streamlined designs in agriculture and aircraft.
• Explain how shape changes influence pressure distribution and energy use.+ Show more

Learning Objectives

• Understand various efficiency metrics used to evaluate energy systems.
• Interpret and compare efficiency indicators like percent efficiency, EROI, COP, and LCOE.
• Analyze the importance of boundaries, time scales, and ancillary impacts in efficiency assessment.+ Show more

Learning Objectives

• Describe the processes of carbon and nitrogen cycles within ecosystems.
• Explain how energy flows through food webs and how trophic transfer influences biodiversity.
• Assess the effects of perturbations such as nutrient enrichment and habitat alteration on ecosystem function.+ Show more

Learning Objectives

• Understand the key mechanisms affecting energy efficiency in electrical systems.
• Identify strategies used to minimize energy losses and optimize system performance.
• Compare different equipment and design choices for improving energy efficiency.+ Show more

Learning Objectives

• Explain how carbon atoms cycle through air, water, plants, and animals in an ecosystem
• Distinguish matter cycling from energy flow in food webs and trophic pathways
• Describe how photosynthesis, respiration, and decomposition return carbon to the environment

Learning Objectives

• Describe energy flow and matter cycling within ecosystems.
• Identify trophic structures and food-web topology.
• Quantify energy transfer efficiency, biomass distribution, and nutrient reservoirs.+ Show more

Learning Objectives

• Understand how force interactions transfer energy during motion.
• Identify examples of mechanical energy change in real-world systems.
• Describe the relationship between force, displacement, and energy change qualitatively.+ Show more

Learning Objectives

• Explain how mechanical systems transfer energy through work, collisions, and friction.
• Describe how energy converts between kinetic, potential, and thermal forms in systems.
• Identify examples of energy transfer, such as braking a bicycle or compressing a spring.+ Show more

Learning Objectives

• Describe the processes involved in the transformation of igneous, sedimentary, and metamorphic rocks.
• Explain how tectonic settings influence rock formation and distribution.
• Identify the physical and chemical mechanisms that drive changes in Earth's rocks.+ Show more

Learning Objectives

• Understand how to interpret and apply coefficient ratios from balanced chemical equations.
• Calculate mass relationships among reactants and products in chemical reactions.
• Relate symbolic chemical equations to real-world mass measurements and conservation laws.+ Show more

Learning Objectives

• Interpret stratigraphic sequences and fossil assemblages to determine Earth's history.
• Explain principles such as superposition, correlation, and unconformities.
• Apply radiometric decay methods and error considerations in dating rocks.+ Show more

Learning Objectives

• Understand the role of feedback loops and regulatory networks in biological systems.
• Analyze how multi-scale models predict system responses to perturbations.
• Evaluate the limitations of reductionist models and the importance of integrative approaches.+ Show more

Learning Objectives

• Explain how electron configurations in valence energy levels lead to periodic trends in atomic properties.
• Predict how ion charge, electronegativity, and reactivity change across periods and down groups.
• Distinguish likely ionic vs. covalent bonding behavior based on metallic and nonmetallic character.

Learning Objectives

• Explain how work quantifies energy transfer through force and distance.
• Describe how simple machines modify force and distance to improve work efficiency.
• Identify real-world examples of levers, pulleys, and inclined ramps in Alberta contexts.+ Show more

Learning Objectives

• Explain the law of conservation of energy and how energy transfers and transforms within a closed system
• Use qualitative energy accounting to predict how energy forms change between initial and final states
• Justify conclusions about mechanical energy losses due to nonconservative forces using cause-and-effect reasoning

Learning Objectives

• Explain how alleles are different forms of a gene and how inherited allele combinations influence traits.
• Describe how dominance relationships affect phenotype outcomes in offspring.
• Analyze how multiple genes and multiple alleles in a population contribute to continuous variation.

Learning Objectives

• Explain how energy moves through an ecosystem using trophic levels, food webs, and energy transfer.
• Differentiate the roles of producers, consumers, and decomposers in cycling energy and matter.
• Interpret how multiple feeding relationships in a food web create many energy pathways rather than a single chain.

Learning Objectives

• Describe the differences between ionic, covalent, and metallic bonding using potential-energy diagrams and lattice considerations.
• Use electronegativity differences and formal charges to distinguish bond types.
• Compare model predictions for bond strengths, lattice energies, and properties such as conductivity and melting point.+ Show more

Learning Objectives

• Apply the work–energy theorem to connect net work done by forces to changes in kinetic energy.
• Understand and calculate power as the rate of energy transfer.
• Analyze cases with variable forces and nonconservative dissipation using integral expressions for work.+ Show more

Learning Objectives

• Understand and apply the mole concept to quantify reactants and products in chemical reactions.
• Calculate limiting reactants, theoretical yields, and percent yields from given mass and mole data.
• Use balanced chemical equations to relate quantities of substances involved in reactions.+ Show more

Learning Objectives

• Understand the concepts of mean, median, and mode and their appropriate contexts of use.
• Compare and contrast how different measures of central tendency respond to skewed data, outliers, and multimodality.
• Explore how the choice of a central tendency relates to assumptions about data distribution and underlying processes.+ Show more

Learning Objectives

• Explain the components of projectile motion and how they are independent under gravity.
• Use vector decomposition to calculate range, time of flight, and maximum height of projectiles.
• Apply parametric equations to link initial conditions with projectile trajectories.+ Show more

Learning Objectives

• Explain how mechanical and chemical processes work together in digestion.
• Identify the roles of tissue specialization such as epithelial cells and glandular tissue.
• Describe how the circulatory system transports nutrients to body cells.+ Show more

Learning Objectives

• Define work as the product of force component along displacement and understand its scalar nature.
• Connect work to changes in kinetic energy via the work-energy relationship.
• Differentiate between work done by conservative and nonconservative forces.+ Show more

Learning Objectives

• Understand how to quantify and interpret random and systematic uncertainties in measurements.
• Learn to calculate and interpret standard deviation, standard error, and confidence intervals.
• Apply error propagation methods to combined measurements and datasets.+ 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

• Understand how electromagnetic radiation transmits information through digitized signals.
• Identify the properties of signals that encode information, such as frequency and amplitude.
• Explain how electromagnetic waves carry energy and facilitate communication across distances.+ Show more

Learning Objectives

• Understand how multiple organ systems coordinate to maintain homeostasis under various challenges.
• Identify the roles of cardiovascular, respiratory, renal, endocrine, and musculoskeletal systems in regulation.
• Explain the concept of emergent properties arising from system interactions in human physiology.+ Show more

Learning Objectives

• Compare properties of substances before and after an interaction to identify likely physical or chemical changes
• Use evidence (gas release, solid formation, new color, new matter) to support conclusions about whether new substances formed
• Distinguish between changes that can be reversed or separated and changes that produce new materials with different properties

Learning Objectives

• Explain how Earth’s axial tilt and revolution around the Sun affect seasonal temperature patterns at different latitudes
• Describe how Earth’s rotation controls day length and how orbit geometry changes solar radiation intensity through the year
• Connect the Moon’s orbital motion and gravitational interaction with observable effects such as tides+ Show more

Learning Objectives

• Explain the roles of protons, neutrons, and electrons in atomic structure
• Use the definitions of isotopes and atomic mass to interpret nuclear composition
• Describe how electron configurations and energy levels relate to observable spectral patterns

Learning Objectives

• Understand the concept of keystone species and their impact on ecosystems.
• Identify examples of keystone species and their roles in maintaining ecological balance.
• Analyze how removal or decline of keystone species can affect food webs and biodiversity.+ Show more

Learning Objectives

• Understand vector decomposition into perpendicular components.
• Apply trigonometric functions to relate components to magnitude and direction.
• Resolve velocity and acceleration into horizontal and vertical components for motion analysis.+ Show more

Learning Objectives

• Understand how energy flows through ecosystems from sunlight to various trophic levels.
• Explain the concept of net primary productivity and energy transfer efficiency.
• Analyze how energy flow patterns influence population sizes and ecosystem stability.+ Show more

Learning Objectives

• Understand the hierarchical levels of cell organization within multicellular organisms.
• Identify functions of specialized cell types like neurons, muscle, and epithelial cells.
• Explain how differentiation affects cell morphology and biochemical roles.+ Show more

Learning Objectives

• Understand how atomic structure influences periodic trends such as reactivity, electronegativity, and ion formation.
• Analyze patterns in electron arrangements across periods and groups in the periodic table.
• Explain the relationship between atomic number, electron configuration, and element properties.+ Show more

Learning Objectives

• Understand how human activities impact Earth's resource systems and biodiversity.
• Identify key services provided by Earth systems and how they are affected by resource management.
• Analyze the balance between immediate human needs and long-term ecological resilience.+ Show more

Learning Objectives

• Understand the concept of energy dissipation and how it affects mechanical systems.
• Identify common mechanisms that cause energy loss such as friction, air resistance, and deformation.
• Explain the importance of efficiency in minimizing energy loss in mechanical operations.+ Show more

Learning Objectives

• Explain how engineering design criteria and constraints guide the development of solutions
• Identify how scientific principles, models, and evidence connect design features to expected performance
• Use measurable requirements to justify whether a design meets safety and performance goals

Learning Objectives

• Explain how models represent key features of a problem to support predictions before a final design exists.
• Differentiate between physical, graphical, and computational models using real-world examples.
• Use model-based reasoning to describe how changes in variables can affect outcomes.+ Show more