Science Worksheets

Learning Objectives

• Identify and describe atoms in simple molecules using particle models and symbolic formulas.
• Understand how molecules like water (H2O) and carbon dioxide (CO2) are represented diagrammatically.
• Differentiate between discrete molecules and extended structures like ionic lattices.+ Show more

Learning Objectives

• Explain how climate feedbacks can amplify or reduce an initial forcing and describe examples such as ice-albedo and water vapor feedbacks.
• Compare different feedback pathways and relate their strength and timescales to long-term climate trends.
• Use feedback patterns to interpret why some climate responses accelerate rather than change linearly.

Learning Objectives

• Understand the historical development of cell theory.
• Identify and describe parts of a cell.
• Explain the significance of cells in living organisms.

Learning Objectives

• Understand the concept of redshift in galaxies
• Describe how spectral lines shift due to cosmic expansion
• Interpret observational data supporting the expansion of the universe+ Show more

Learning Objectives

• Understand how to interpret results from tests and models to evaluate design solutions.
• Identify criteria and tradeoffs involved in assessing the performance of design options.
• Learn to compare different solutions based on evidence related to their effectiveness and potential failures.+ Show more

Learning Objectives

• Understand the components of a food web, including producers, consumers, and decomposers.
• Recognize how energy flows through food chains and web structures.
• Identify the roles of different organisms within an ecosystem's food web.+ Show more

Learning Objectives

• Define weathering and explain how it differs from weather.
• Identify patterns of how wind, water, temperature changes, and sunlight affect rocks and soil.
• Describe evidence of weathering changes in everyday environments.

Learning Objectives

• Explain how observations can provide evidence to answer a scientific question.
• Write or identify a testable question that can be answered with a fair investigation.
• Connect results back to the original question by using evidence from observations or measurements.

Learning Objectives

• Understand different types of species interactions such as competition, mutualism, predation, parasitism, facilitation, and niche partitioning.
• Analyze how species interactions influence community structure, diversity, and stability.
• Evaluate the roles of keystone species and trophic cascades in ecosystems.+ Show more

Learning Objectives

• Explain how the Sun, Moon, planets, and constellations show predictable patterns in the sky from a fixed location.
• Describe how Earth’s seasons affect which constellations are visible at different times of year.
• Use vocabulary such as apparent motion, star background, rise, set, and seasonal cycle to interpret celestial observations.

Learning Objectives

• Explain how fossils form and what conditions help preserve remains, traces, or imprints
• Use fossil assemblages to infer past environments such as water, climate shifts, and ecological change
• Interpret how fossil evidence supports connections between sediment layers and broader Earth history

Learning Objectives

• Differentiate elements, compounds, and mixtures using macroscopic observations and compositional criteria
• Define pure substances as having fixed composition and mixtures as having variable composition
• Interpret and use symbols and formulas to represent elements and compounds (e.g., O, NaCl)+ Show more

Learning Objectives

• Understand how the organization of the periodic table reflects atomic and electronic structure.
• Interpret trends such as atomic radius, ionization energy, and electronegativity across periods and groups.
• Relate periodic patterns to underlying electron configurations and nuclear effects.+ Show more

Learning Objectives

• Understand how distance-time graphs represent motion and how slope relates to speed.
• Calculate average speed by dividing change in distance by change in time between two points.
• Interpret various graph segments, including flat, steep, and curved lines, to analyze motion and acceleration.+ Show more

Learning Objectives

• Understand the relationship between scale and motion in space objects.
• Identify how gravity influences orbital patterns and observable features.
• Interpret angular size and motion to distinguish foreground objects from distant ones.+ Show more

Learning Objectives

• Explain how atomic structure (especially outer electron arrangement) creates repeating patterns on the periodic table.
• Use periodic table groups and periods to predict trends in reactivity and typical ion charge.
• Justify how similar electron configurations lead to similar chemical behavior across a group.

Learning Objectives

• Understand the concept of design solutions and their evaluation criteria
• Identify different design ideas and compare their potential benefits and limitations
• Recognize how measurable performance indicators influence solution selection+ Show more

Learning Objectives

• Understand the major components of the circulatory system.
• Describe how the circulatory, respiratory, digestive, nervous, and endocrine systems work together.
• Identify the role of blood in transportation within the body.+ Show more

Learning Objectives

• Understand different forms of energy and how they transfer within systems.
• Recognize that energy is conserved and cannot be created or destroyed, only transformed.
• Analyze how non-conservative forces like friction affect mechanical energy.+ Show more

Learning Objectives

• Explain how thermal energy transfers through conduction, convection, and radiation
• Distinguish between conduction, convection, and radiation using real-world examples
• Apply heat transfer concepts to predict how temperature changes in everyday situations

Learning Objectives

• Explain how friction opposes relative motion between surfaces.
• Compare static friction and kinetic friction using real examples.
• Identify how surface texture and normal force affect frictional force.+ Show more

Learning Objectives

• Explain how mutations create new alleles and how these alleles can be inherited across generations.
• Describe how sexual reproduction reshuffles alleles through recombination and independent assortment.
• Connect allele frequency changes in populations to micro-level genetic events and macro-level evolution.+ Show more

Learning Objectives

• Understand the role of skin and mucous membranes as first-line defenses.
• Identify components of the innate immune response.
• Describe how immune cells coordinate pathogen removal.+ Show more

Learning Objectives

• Explain how background extinction and mass extinctions differ in causes and impacts on biodiversity.
• Identify major drivers of extinction patterns, including environmental change, habitat loss, invasive species, and rapid climate shifts.
• Describe how fossil and genetic evidence can reveal past extinction events and changes in community composition.+ Show more

Learning Objectives

• Understand the major Earth subsystems: atmosphere, hydrosphere, lithosphere, and biosphere.
• Analyze how mass and energy exchange occurs among Earth's subsystems.
• Interpret conceptual models and box-and-arrow diagrams illustrating fluxes and reservoirs.+ Show more

Learning Objectives

• Understand how energy transfer between trophic levels is inefficient and the implications for ecosystems.
• Explain why large predators require expansive territories due to energy transfer limitations.
• Describe how biomass pyramids vary among grassland, forest, and aquatic ecosystems.+ Show more

Learning Objectives

• Identify basic molecular shapes based on descriptions
• Understand the principles of VSEPR theory
• Relate molecular shapes to properties like polarity and reactivity+ Show more

Learning Objectives

• Explain why energy transfer between trophic levels is inefficient using ideas of heat loss and incomplete digestion.
• Use typical ecosystem energy-efficiency ranges to describe how biomass changes from producers to top predators.
• Apply energy-efficiency concepts to real Alberta examples and predict effects on population size and species richness.

Learning Objectives

• Explain how sustainable practices reduce impacts on Earth’s air, water, land, and ecosystems
• Identify key strategies for improving resource efficiency, reducing waste, and treating pollutants
• Use data-based reasoning to compare solutions that meet human needs while lowering harm+ Show more

Learning Objectives

• Understand the difference between static and kinetic friction
• Explain how friction depends on surface contact and normal force
• Describe how drag affects objects moving through fluids+ Show more

Learning Objectives

• Explain how the fossil record provides evidence that life changes over long periods.
• Use comparisons between older and younger rock layers to support claims about organism change.
• Identify how anatomy similarities and differences can suggest evolutionary relationships.+ Show more

Learning Objectives

• Identify various sources of pollution relevant to Alberta ecosystems.
• Understand how pollutants enter and impact terrestrial and aquatic environments.
• Recognize pathways of exposure and associated ecological consequences.

Learning Objectives

• Explain how DNA barcoding and sequence comparison help identify species.
• Describe how genetic markers can reveal cryptic species that look similar.
• Interpret a basic idea of phylogenetic trees to understand relationships.+ Show more

Learning Objectives

• Explain how balanced forces help an object stay at rest.
• Describe what happens when unbalanced forces act on an object.
• Use force-and-motion ideas to interpret everyday situations.

Learning Objectives

• Identify major cell structures and describe their general functions in prokaryotic and eukaryotic cells
• Compare internal organization of prokaryotic vs. eukaryotic cells using the concepts of nucleus and compartmentalization
• Interpret information from microscopy images and schematic cell models+ Show more

Learning Objectives

• Identify observable markers of chemical change, including color shifts, gas evolution, precipitate formation, temperature change, and irreversibility under ordinary conditions.
• Explain how these markers help distinguish chemical change from physical change in everyday and industrial contexts.
• Use evidence-based reasoning to predict whether a process likely involves chemical change.

Learning Objectives

• Interpret genotype and phenotype frequencies to infer likely inheritance patterns.
• Connect molecular evidence (PCR markers, single nucleotide variants, sequencing reads) to genotype identification.
• Use expected genetic ratios and family information to evaluate inheritance, linkage, heterozygosity, and selection.+ Show more

Learning Objectives

• Explain how species richness and evenness describe biodiversity in a habitat.
• Interpret common biodiversity index values and compare diversity across habitats.
• Describe how habitat heterogeneity and niche diversity can increase species turnover.+ Show more

Learning Objectives

• Explain the process of transcription and translation in protein synthesis.
• Describe the modifications of pre-mRNA to mature mRNA in eukaryotic cells.
• Understand the role of ribosomes and tRNA in decoding genetic information during translation.+ Show more

Learning Objectives

• Describe the processes involved in the rock cycle, including melting, crystallization, erosion, and metamorphism.
• Identify examples of rock transformations, such as basalt formation, sandstone deposition, and schist metamorphism.
• Explain how rates, pressure-temperature conditions, and radiometric ages influence the sequencing of rock cycle events.+ Show more

Learning Objectives

• Explain how the hypothalamus links neural signals to hormonal control via releasing factors
• Describe the roles of the portal blood system and fenestrated capillaries in neuroendocrine regulation
• Identify how feedback helps coordinate hormone levels affecting metabolism, growth, reproduction, and stress responses

Learning Objectives

• Understand the purpose and importance of models in science
• Identify different types of scientific models
• Recognize the limitations and assumptions of models+ Show more

Learning Objectives

• Compare ionic, covalent, and metallic bonding using electron-transfer vs electron-sharing models.
• Relate bonding type to macroscopic properties such as conductivity, melting point, and solubility.
• Interpret Lewis structures and basic molecular ideas to connect bond models with material behavior.

Learning Objectives

• Identify producers, consumers, and decomposers in an ecosystem.
• Understand how energy flows through food webs.
• Recognize the role of matter cycling in ecosystems.+ Show more

Learning Objectives

• Draw and interpret free-body (force) diagrams for objects acted on by contact and non-contact forces.
• Identify and label forces such as normal force, friction, tension, and gravity on a diagram.
• Use net force reasoning to connect balanced forces to constant velocity and unbalanced forces to acceleration.

Learning Objectives

• Explain how scientific evidence can lead to public health, environmental, and resource-management decisions.
• Identify indicators used to evaluate whether a scientific policy is working.
• Describe trade-offs among economic costs, environmental protection, and public well-being.

Learning Objectives

• Understand different approaches to climate modeling including energy-balance and circulation models.
• Describe parameterization of radiative transfer, cloud feedbacks, and ocean–atmosphere coupling.
• Explain how models are validated using paleoclimate data, instrumental records, and sensitivity experiments.+ Show more

Learning Objectives

• Explain conservation of energy using the idea of energy transfer between a system and its surroundings
• Identify how energy transformations explain changes in temperature and motion
• Use energy forms (kinetic, potential, thermal) to describe real-world examples such as friction