Science Worksheets

Learning Objectives

• Explain how cell membranes regulate transport of nutrients and wastes to support homeostasis
• Describe how cellular energy use (ATP and chemical reactions) helps cells build structures and grow
• Use evidence such as uptake rates and growth patterns to connect cellular structure to cell function

Learning Objectives

• Understand the concept of chemical equilibrium in homogeneous and heterogeneous systems
• Identify the characteristics of systems at equilibrium and how they are observed
• Explain the roles of equilibrium constants Kc and Kp in describing reactions+ Show more

Learning Objectives

• Describe the phases of interphase and explain why DNA replication is necessary.
• Sequence and explain the stages of mitosis and cytokinesis.
• Explain how checkpoints help maintain DNA fidelity and prevent genomic instability.+ Show more

Learning Objectives

• Compare appliances using energy-rating labels, standby power, and lifetime energy costs.
• Explain how technology and design features (e.g., programmable thermostats, efficient motors) reduce energy losses.
• Evaluate long-term efficiency by considering sizing, maintenance, and everyday behavior.

Learning Objectives

• Explain how clouds form when water vapor cools and condenses onto tiny particles in the atmosphere.
• Describe how precipitation forms when condensed droplets or ice crystals grow heavy enough to fall.
• Use temperature and moisture information to predict likely types of precipitation.

Learning Objectives

• Understand the principles of stratigraphy and its role in reconstructing Earth's history.
• Identify various methods used in integrated geological reconstruction, including radiometric dating and paleomagnetic analysis.
• Interpret layered rock records to infer past tectonic and environmental events.+ Show more

Learning Objectives

• Explain how promoters, enhancers, silencers, and transcription factors control gene transcription.
• Describe how epigenetic modifications (DNA methylation and histone acetylation) change chromatin accessibility.
• Analyze how regulatory networks and feedback loops fine-tune gene expression in response to signals.

Learning Objectives

• Explain how changes in climate and habitat conditions can affect ecosystem survival and reproduction
• Describe how changes in water quality and pollution can alter growth, mortality, and population size
• Analyze how shifts in key species can change predation, competition, and symbiosis within an ecosystem

Learning Objectives

• Explain how DNA stores genetic information and how genes are organized on chromosomes within cells.
• Describe how chromosomes are passed to offspring during cell division to maintain inherited genetic instructions.
• Connect mutations in DNA to differences in traits among individuals.

Learning Objectives

• Explain how promoter architecture and transcription factors influence transcription initiation and gene expression patterns.
• Describe how epigenetic modifications, alternative splicing, and post-translational regulation change the amount or form of functional gene products.
• Use regulatory network ideas to reason about how changes in regulation alter expression level in time and space.

Learning Objectives

• Explain how mantle convection, slab pull, and ridge push can create plate motion.
• Describe how these plate mechanisms can differ in strength across Earth’s surface.
• Use cause-and-effect reasoning to predict how changes in forces can affect plate velocity and direction.

Learning Objectives

• Understand how forces affect motion and the concept of net force.
• Differentiate between balanced and unbalanced forces.
• Identify examples of balanced and unbalanced forces in real-world scenarios.+ Show more

Learning Objectives

• Explain how common structural failure modes (buckling, fatigue, shear/bending fracture, and connection/foundation failure) relate to geometry, material, and loading.
• Describe the limit states design philosophy and how safety factors reduce the risk of structural failure.
• Use redundancy and proper detailing to reduce the chance of progressive collapse.

Learning Objectives

• Identify the different types of RNA: messenger RNA, transfer RNA, and ribosomal RNA.
• Describe the functions of each RNA type in protein synthesis.
• Understand the structural differences between RNA and DNA.+ Show more

Learning Objectives

• Explain Newton’s three laws using force, motion, and mass (inertia).
• Use action–reaction pairs to predict how interacting objects move.
• Apply Newton’s laws to real situations such as snowplows, recoil, and anchoring.

Learning Objectives

• Compare lines of evidence (fossils, anatomy, embryology, and DNA) to infer common ancestry.
• Explain how homologous structures and conserved developmental stages support evolutionary relationships.
• Interpret fossil and molecular patterns to distinguish unity from diversity over deep time.

Learning Objectives

• Explain how greenhouse gases affect the flow of energy in Earth’s atmosphere by absorbing and re-emitting infrared radiation.
• Describe how energy balance depends on absorption, re-emission, and the altitude where radiation escapes to space.
• Use evidence from the greenhouse effect to predict how changing greenhouse gas concentrations can change global temperature trends.

Learning Objectives

• Explain how uneven heating leads to rising and sinking air in different regions.
• Describe how warm and cool air density differences drive large-scale wind patterns.
• Predict how circulation affects moisture transport and typical weather patterns over time.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Explain density using the particle view of matter (mass and how particles are spaced).
• Predict how sinking, floating, and heating relate to changes in volume and average particle spacing.
• Use evidence from particle spacing to compare the densities of different substances.

Learning Objectives

• Differentiate physical weathering from chemical weathering and describe how each changes rocks.
• Explain how erosion transports material and how deposition forms sediment layers.
• Use cause-and-effect reasoning to connect climate, energy changes, and landscape changes over time.+ Show more

Learning Objectives

• Distinguish between ionic and covalent bonding based on observed properties.
• Relate bonding types to macroscopic properties such as melting point, solubility, and electrical conductivity.
• Describe the formation of binary ionic salts and molecular compounds using empirical formulas.+ Show more

Learning Objectives

• Use vector components to analyze momentum in two-dimensional collisions.
• Apply conservation of linear momentum to an isolated two-body or multi-body system.
• Differentiate elastic and inelastic collisions using kinetic energy changes and speed distributions.

Learning Objectives

• Explain how dominant and recessive alleles affect observable traits
• Distinguish genotype from phenotype using Mendelian inheritance examples
• Use simple Punnett square logic to predict trait segregation and probabilities

Learning Objectives

• Explain the major functions of artificial satellites in Earth observation, communication, navigation, and scientific monitoring
• Compare geostationary and polar orbits and describe why orbit choice matters
• Identify common sensor payloads and describe how satellite data supports predictions and mapping+ Show more

Learning Objectives

• Explain how cellular respiration converts energy in food into usable energy for cells.
• Describe the role of oxygen and the exchange of gases during cellular respiration.
• Identify how matter from food is transformed into new substances and how wastes are removed.

Learning Objectives

• Explain the processes involved in the rock cycle
• Identify different types of rocks and how they form
• Describe how Earth's materials are recycled through geological processes

Learning Objectives

• Explain how modulation and multiplexing encode signals onto carriers using amplitude, frequency, and phase changes
• Compare pulse-code modulation and analog amplitude modulation in terms of bandwidth and noise effects
• Use signal-encoding vocabulary to reason about fidelity and channel capacity

Learning Objectives

• Explain the conservation principle in chemical reactions using mass and atom conservation concepts.
• Connect balanced chemical equations to stoichiometry and quantitative predictions in real contexts.
• Use mass-balance ideas to interpret measurements from laboratory or industrial (e.g., Alberta) processes.

Learning Objectives

• Understand the basic parts of a truss
• Identify how loads are distributed in a truss
• Recognize the significance of triangle shapes in structural stability+ Show more

Learning Objectives

• Interpret how model predictions are compared to measured data using clear performance metrics
• Use uncertainty and error ideas to judge whether a model is reliable and valid
• Identify how simulation and prototype results can be used to refine models and document design decisions

Learning Objectives

• Identify basic components of electrical circuits and understand their functions.
• Explain the relationship between voltage, current, and resistance using Ohm's Law.
• Differentiate between series and parallel circuit configurations.+ Show more

Learning Objectives

• Understand how power dissipation in resistive components converts electrical energy into heat.
• Analyze effects of internal resistance on voltage and energy transfer in circuits.
• Predict how load interactions influence battery life and device heating.+ Show more

Learning Objectives

• Explain how multiple lines of evidence support the concept of common ancestry
• Compare fossils, comparative anatomy, and molecular data as tools for inferring evolutionary relationships
• Interpret homologous structures and genetic similarities as evidence for descent from common ancestors

Learning Objectives

• Explain how natural selection changes allele (trait) frequencies through differential fitness in a given environment
• Identify and interpret evidence of selection from real-world examples such as antibiotic resistance and island finches
• Connect population data patterns to the idea that selection acts on heritable variation

Learning Objectives

• Explain how geological processes create natural resources and why location affects extraction feasibility
• Identify major geohazards and describe how they threaten infrastructure and communities
• Evaluate trade-offs between resource development benefits and environmental and safety risks

Learning Objectives

• Explain the process of photosynthesis and how light energy is converted into chemical energy.
• Identify the roles of chlorophyll and other pigments in energy capture.
• Describe environmental factors influencing photosynthetic efficiency in regional ecosystems.+ Show more

Learning Objectives

• Explain how constraints such as time, cost, safety, energy use, and available materials shape the design space.
• Evaluate whether a proposed solution meets requirements while limiting unwanted effects.
• Connect specific design choices to the constraints they satisfy and explain why the solution is feasible.

Learning Objectives

• Define mass and volume and explain how they are measured
• Calculate density using density = mass ÷ volume and interpret the result
• Explain how density helps predict whether objects sink or float+ Show more

Learning Objectives

• Explain how evolutionary claims are strengthened when multiple independent evidence sources agree.
• Describe how different types of evidence (fossils, anatomy, development, molecular sequences, and biogeography) each support biological change over time.
• Evaluate limitations of single datasets and justify conclusions using converging evidence.

Learning Objectives

• Understand the different levels of ecological organization from individual to ecosystem.
• Identify examples of each level within Alberta ecosystems.
• Explain how patterns emerge at higher levels that are not evident at lower levels.+ Show more

Learning Objectives

• Explain how natural and human factors shift Earth’s energy balance over different timescales
• Distinguish between greenhouse warming and cooling effects from aerosols and volcanic particles
• Describe how climate patterns such as El Niño influence weather and long-term trends

Learning Objectives

• Explain how solar radiation is absorbed and redistributed through Earth system energy pathways.
• Connect sensible and latent heat fluxes to changes in surface temperature and phase of water.
• Use simplified energy-budget ideas to relate radiative inputs to temperature and seasonal cycles.

Learning Objectives

• Understand the causes of sea-level variability and the methods used to measure it.
• Analyze the contributions of thermal expansion, ice-sheet loss, and local subsidence to sea-level change.
• Evaluate the evidence from stratigraphy and coastal geomorphology for historical sea-level variations.+ Show more

Learning Objectives

• Distinguish divergent, convergent (subduction and collision), and transform plate boundaries by their typical features and hazards
• Explain how seafloor spreading, volcanic arcs, and mountain uplift relate to plate motion and mantle processes
• Connect stress accumulation and crustal deformation to earthquake occurrence

Learning Objectives

• Explain how molecular signaling pathways regulate gene expression and protein activity.
• Describe how receptor-ligand binding and signal transduction cascades connect to changes in cell behavior.
• Interpret how mutations or inhibitors can disrupt signaling and produce systemic physiological effects.

Learning Objectives

• Understand and describe various chemical properties of substances.
• Identify observable indicators of chemical reactions.
• Differentiate between physical and chemical changes based on properties.+ Show more

Learning Objectives

• Explain how oceans absorb, store, and release heat more slowly than land.
• Describe how ocean heat content can influence evaporation, humidity, and weather patterns.
• Connect ocean circulation and moisture supply to milder coastal temperatures and early climate signals.