Science Worksheets

Learning Objectives

• Understand how molecular shapes are predicted using VSEPR theory and how these shapes influence intermolecular forces.
• Explain the relationship between molecular geometry and dipole moments, hydrogen bonding, and physical properties such as boiling and melting points.
• Apply concepts to real-world examples, including water, ammonia, hydrocarbons, and regional phenomena like freeze-thaw patterns and petroleum volatility.

Learning Objectives

• Explain how protons, neutrons, and electrons determine atomic identity and charge
• Describe how electron arrangements (shells, subshells, and valence electrons) influence bonding and ion formation
• Connect atomic structure to common real-world examples such as sodium in road salt and carbon in hydrocarbons

Learning Objectives

• Identify different parts of the sky such as stars, Moon, and Sun.
• Understand basic observation skills for sky watching.
• Recognize patterns of sunrise, sunset, and Moon phases.+ Show more

Learning Objectives

• Understand what compounds are and how they are formed from elements.
• Identify atoms within chemical compounds based on atomic composition.
• Learn how the atomic arrangement relates to the properties of compounds.+ Show more

Learning Objectives

• Understand how dissolved ions, temperature changes, and organic contaminants influence solubility and scale formation in industrial water systems.
• Explain the conceptual pathways linking water chemistry to operational challenges in Alberta's industrial and municipal contexts.
• Interpret chemical data to predict environmental and infrastructure consequences related to impurities and solubility equilibria.+ Show more

Learning Objectives

• Identify physical changes and explain how they differ from chemical changes
• Describe how melting, freezing, tearing, and dissolving change matter’s form or state
• Use evidence such as reversibility and recovery of the original substance to classify changes

Learning Objectives

• Identify the sensor, control center, and effector in a physiological regulation system
• Explain how negative feedback helps maintain internal stability (homeostasis)
• Use set points and feedback loops to describe regulation of blood glucose, pH, temperature, or blood pressure

Learning Objectives

• Explain how the rock cycle and Earth processes (lithification, metamorphism, and magmatism) contribute to the rock record
• Use sedimentary stratigraphy and fossils (especially index fossils) to interpret relative time and correlate layers
• Describe relative and absolute dating methods, including radiometric decay, and explain how dated evidence anchors Earth’s history+ Show more

Learning Objectives

• Explain how genetic variation and selective pressures drive microevolutionary change in populations over generations
• Interpret trait distributions and fitness comparisons to predict evolutionary outcomes
• Use evidence such as fossil records and comparative anatomy to reason about divergence and speciation+ Show more

Learning Objectives

• Explain how specialized cells form tissues, which then form organs and organ systems with coordinated function.
• Describe how cellular differentiation creates structures that support transport, support, or signaling roles in tissues.
• Use tissue models to predict how intercellular communication and energy transformations scale to organ-level processes.

Learning Objectives

• Explain how conservation of mass relates to measurable changes during chemical reactions within a defined system
• Distinguish between open and closed systems and predict how gas escape can affect measured mass
• Identify measurement factors (buoyancy and instrument sensitivity) that can change readings without changing total atomic conservation

Learning Objectives

• Understand how electronic sensors detect environmental changes.
• Learn about data loggers and digital probes used in measurement.
• Identify proper selection, calibration, and operation of measurement tools.+ Show more

Learning Objectives

• Understand how stars form from clouds of gas and dust
• Learn the process of stellar fusion and energy production
• Identify different stages of star evolution such as main-sequence, red giant, white dwarf, neutron star, and black hole+ Show more

Learning Objectives

• Explain how repeated observational patterns support modeled explanations of the solar system
• Connect apparent motions and Moon/planet phases to orbital geometry and relative motion
• Describe how Earth’s axial tilt and sunlight angle/day length produce seasons+ Show more

Learning Objectives

• Understand the basic principles of lift and drag in flight
• Recognize how shape and surface affect flight performance
• Identify modifications that influence an object's ability to fly

Learning Objectives

• Understand the processes of physical and chemical weathering of rocks
• Identify how sediments are transported and deposited
• Explain the role of biological processes in soil formation+ Show more

Learning Objectives

• Explain how a star’s mass influences internal pressure, fusion rate, and overall lifespan.
• Describe the main evolutionary stages of stars after they form from collapsing clouds and reach the main sequence.
• Compare possible end states for massive versus lower-mass stars and how these outcomes enrich the universe with elements.+ Show more

Learning Objectives

• Explain how effective nuclear charge, shielding, and electron configuration account for periodic trends across periods and down groups.
• Interpret how atomic radius, ionization energy, electron affinity, electronegativity, and metallic character change across the periodic table.
• Correlate periodic trends with typical chemical reactivity and ionic/covalent tendencies for representative elements.

Learning Objectives

• Explain how ecosystem models represent biotic and abiotic components using boundaries and variables.
• Interpret stock-and-flow relationships and feedbacks to predict how changes spread through an ecosystem.
• Use system diagram ideas to describe resilience, equilibrium, and disturbance responses over time.

Learning Objectives

• Use specific heat capacity, mass, and temperature change to calculate heat transfer.
• Apply sign conventions for heat flow into or out of a system.
• Distinguish conduction, convection, and radiation in terms of how energy is transferred.

Learning Objectives

• Understand the concept of momentum and its dependence on mass and velocity.
• Differentiate between elastic and inelastic collisions.
• Explain how momentum is conserved in isolated systems during collisions.+ Show more

Learning Objectives

• Understand how the sun's position changes throughout the year
• Identify the effects of seasonal thermal cycles on environments
• Describe energy transfer processes related to seasons+ Show more

Learning Objectives

• Explain the main steps of risk assessment (hazard identification, exposure assessment, and consequence evaluation) in socio-environmental decisions.
• Describe how governance frameworks in Alberta use laws, policies, and stakeholder processes to manage risk.
• Evaluate how transparent risk communication and evidence synthesis help support community trust and decision-making.

Learning Objectives

• Explain the four types of ecosystem services and how ecosystems support human well-being.
• Describe how biodiversity helps maintain ecosystem services such as pollination, water purification, nutrient cycling, and carbon sequestration.
• Analyze how land-use change, pollution, and climate shifts can reduce ecosystem service capacity and distribution.

Learning Objectives

• Explain how decomposers return nutrients to soil and water by breaking down dead organisms and waste.
• Describe how decomposition supports the continuity of matter in an ecosystem.
• Identify the roles of decomposers such as fungi and bacteria in nutrient recycling.

Learning Objectives

• Explain the roles of magnification, resolution, and contrast in microscopy images.
• Differentiate optical (light) microscopy, stereomicroscopy, and electron imaging for viewing cells.
• Identify common sample preparation artifacts and describe how they can mislead interpretation of micrographs.+ Show more

Learning Objectives

• Understand the concept of electric charge and its role in circuits.
• Explain electric current and how it relates to charge flow.
• Apply Ohm's law to simple circuit models.+ Show more

Learning Objectives

• Explain the process of carbon cycling among different Earth reservoirs.
• Identify the roles of photosynthesis and respiration in carbon transfer.
• Describe human impacts on carbon fluxes and their effects on climate.+ Show more

Learning Objectives

• Identify different organisms involved in a forest food web
• Understand the flow of energy among producers, consumers, and decomposers
• Analyze how seasonal changes and human disruptions impact food webs+ Show more

Learning Objectives

• Explain how phospholipid bilayers and membrane proteins contribute to selective permeability
• Compare passive diffusion, facilitated diffusion, osmosis, and primary versus secondary active transport
• Describe how electrochemical gradients and membrane potential affect transport direction and membrane homeostasis+ Show more

Learning Objectives

• Identify different tissue types in plants and animals.
• Describe the functions of plant vascular tissues and animal epithelial and connective tissues.
• Explain how tissue properties influence organ performance across various biomes and agricultural systems.

Learning Objectives

• Understand the principal processes involved in ore formation
• Identify different types of ore deposits and their characteristics
• Recognize the geological settings conducive to ore deposit formation+ Show more

Learning Objectives

• Apply Ohm’s law and Kirchhoff-style reasoning to analyze simple DC circuits with series and parallel resistive elements.
• Use circuit algebra to determine current, voltage, resistance, and power dissipation in equivalent circuit representations.
• Connect energy transfer rates in circuits (electrical power) to broader mechanical and thermal energy ideas.

Learning Objectives

• Understand the concept of natural selection and how it affects populations
• Identify different patterns of selection such as directional, stabilizing, and disruptive
• Recognize examples of natural selection in real-world scenarios like antibiotic resistance

Learning Objectives

• Explain how urbanization, deforestation, agriculture, and infrastructure change watershed processes.
• Connect watershed changes to effects on runoff, sediment load, nutrient flux, groundwater recharge, and channel form.
• Use measurement indicators such as discharge and turbidity to infer watershed impacts and support integrated water management.

Learning Objectives

• Distinguish heat from temperature using the idea of energy transfer versus particle motion.
• Explain how heating and cooling depend on temperature differences and energy movement.
• Compare how mass and material affect how much heat energy a system can hold at the same temperature.+ Show more

Learning Objectives

• Explain how Earth’s axial tilt affects the angle of sunlight and seasonal conditions in each hemisphere.
• Describe how Earth’s orbit around the Sun changes day length and sunlight duration over the year.
• Connect Sun–Earth geometry to seasonal temperature patterns and broader environmental changes.+ Show more

Learning Objectives

• Interpret pedigree patterns to infer likely modes of inheritance (autosomal dominant, autosomal recessive, and X-linked).
• Estimate probabilities of genotypes and recurrence risks for offspring based on observed phenotypes and family relationships.
• Explain how pedigree transmission signatures differ by sex and by whether inheritance is dominant or recessive.

Learning Objectives

• Explain how diffusion and osmosis are passive transport processes driven by concentration differences.
• Distinguish diffusion from osmosis using the role of semipermeable membranes and water movement.
• Predict how concentration gradients and environmental factors affect the rate of diffusion and osmosis.+ Show more

Learning Objectives

• Explain how diffusion and osmosis move substances across cell membranes without the cell using energy
• Describe how facilitated transport and membrane proteins (channels and carriers) affect permeability
• Connect membrane transport processes to real biological contexts, such as root water uptake and kidney function

Learning Objectives

• Identify different types of adaptations in animals and plants
• Understand how adaptation influences population change
• Recognize examples of adaptation in real-world scenarios+ Show more

Learning Objectives

• Understand the concept of control variables in scientific experiments.
• Identify common control variables in studies such as photosynthesis and spectrophotometry.
• Recognize the importance of controlling variables to ensure valid experimental results.+ Show more

Learning Objectives

• Explain how genetic differences and environmental influences can produce phenotypic variation within a species.
• Describe how temperature and nutrition can change gene expression or growth during development.
• Connect DNA sequence variation and epigenetic/environmental modifiers to observed differences in structure and function.

Learning Objectives

• Explain how multiple lines of evidence (fossils, anatomy, and molecules) support evolutionary relationships.
• Describe how homologous and analogous structures provide different clues about shared ancestry versus convergent evolution.
• Use fossil sequences and molecular comparisons to infer patterns of descent with modification and timing of divergence.

Learning Objectives

• Understand the process of speciation and the factors that contribute to the formation of new species.
• Explain how environmental changes influence evolutionary trajectories and biodiversity.
• Identify barriers that reinforce divergence between populations.+ Show more

Learning Objectives

• Explain why centripetal acceleration points toward the center in uniform circular motion using vector change of velocity
• Use relationships among speed, radius, and centripetal acceleration (a_c = v^2/r) and relate them to net radial force
• Decompose acceleration into tangential and radial components to analyze nonuniform circular motion+ Show more

Learning Objectives

• Explain how the phospholipid bilayer creates a selective barrier using hydrophobic and hydrophilic regions.
• Describe how integral and peripheral proteins support transport, signaling, and structure in membranes.
• Connect membrane fluidity and selective permeability to cholesterol and the fluid mosaic model.

Learning Objectives

• Identify the structure of the cell nucleus
• Describe the basic functions of the nucleus
• Understand how the nucleus controls cell activities