Science Worksheets

Learning Objectives

• Describe the structure of different types of crystal lattices.
• Explain how unit cells define the properties of solids.
• Identify the characteristics of ionic, metallic, and covalent lattice types.+ Show more

Learning Objectives

• Understand the interactions among organisms, abiotic factors, and human activities in ecosystems.
• Analyze how changes like water temperature, habitat fragmentation, overharvesting, and pollution impact populations and food webs.
• Synthesize information about ecosystem resilience and conservation trade-offs to inform decision-making.+ Show more

Learning Objectives

• Explain how electricity moves from generation to consumers through transmission lines, substations, and distribution networks.
• Describe how voltage transformation supports efficient power transfer and safe delivery of electricity.
• Analyze how feeder topology and regional constraints affect reliability and capacity during normal operation and faults.

Learning Objectives

• Explain how energy and matter transfers connect Earth’s spheres (atmosphere, hydrosphere, geosphere, biosphere) in interaction models.
• Use evidence and vocabulary (evaporation, condensation, runoff, groundwater, erosion, sediment, aerosols) to describe cause-and-effect relationships.
• Interpret simple model ideas by identifying main ideas and selecting the best captions for multi-paragraph information.

Learning Objectives

• Identify major stem parts and describe how xylem and phloem help plants transport resources.
• Explain how transpiration pull and sugar translocation support plant growth.
• Contrast herbaceous and woody stems, including vascular bundle arrangement and secondary growth.+ Show more

Learning Objectives

• Explain how conservation of matter applies to chemical reactions
• Balance simple chemical equations by matching atom counts of each element
• Interpret reaction coefficients as indicating relative particle counts+ Show more

Learning Objectives

• Explain how criteria and constraints guide prototype evaluation
• Compare prototype features to criteria while considering constraints
• Use evaluation results to narrow design options

Learning Objectives

• Explain how roots and shoots work together to acquire and transport water and nutrients.
• Describe how xylem and phloem move materials differently in plants.
• Use evidence from environmental conditions to predict how stomata and transport respond.+ Show more

Learning Objectives

• Evaluate biological claims by checking whether observations and biomarkers match predictions from models and mechanisms.
• Analyze how confounding variables and alternative explanations can weaken evidence in biological studies.
• Assess model assumptions and limitations when interpreting datasets related to inheritance, selection, or homeostasis.

Learning Objectives

• Explain how to determine the direction and magnitude of net force from multiple forces
• Predict the qualitative acceleration outcome when forces oppose or align
• Use qualitative dominance reasoning to describe how friction affects motion

Learning Objectives

• Translate quantitative findings between disciplinary languages by defining variables, units, and assumptions clearly.
• Use graphical and mathematical representations to communicate scientific claims and explain uncertainty.
• Critique the quality of evidence by comparing alternative models and identifying limitations and sensitivity.

Learning Objectives

• Explain how cell membrane transport and cellular respiration support energy and material exchange.
• Describe how organism-level organ structures increase the rate of gas and nutrient exchange.
• Connect tissue coordination and feedback regulation to maintaining internal conditions.

Learning Objectives

• Understand the key concepts of community structure including species composition, abundance, and spatial arrangement.
• Explain the impact of biodiversity metrics like species richness, evenness, and keystone species on ecosystem stability.
• Describe how successional stages influence community development after disturbances.+ Show more

Learning Objectives

• Identify different biotic components in an ecosystem.
• Understand the role of abiotic factors in ecosystems.
• Explain how living and nonliving elements interact within habitats.+ Show more

Learning Objectives

• Use particle models to describe how chemical reactions rearrange atoms into new bonded substances
• Explain how particle counts and bond changes in a model match observed evidence (color, gas, temperature)
• Interpret energy models to determine whether a reaction is exothermic or endothermic

Learning Objectives

• Explain how different organisms (trees, understory plants, fungi, and animals) contribute to key ecosystem functions such as nutrient cycling, pollination, and seed dispersal.
• Describe how keystone and indicator species help ecosystems function and how changes to their roles can affect food webs and resilience.
• Use examples from Alberta to connect species interdependence to biodiversity and ecosystem stability.

Learning Objectives

• Explain how engineering models connect inputs to expected outputs.
• Describe how model predictions are compared with prototype or measurement data.
• Use evidence to justify how a model is adjusted to improve design refinement.

Learning Objectives

• Describe energy transfer through heating
• Describe energy transfer through work and radiation
• Connect kinetic energy to particle motion+ Show more

Learning Objectives

• Select appropriate graphs for different types of variables (categorical, quantitative, and relationships).
• Interpret graph features such as trend, variability, clusters, and possible outliers.
• Use graphical summaries to support comparisons and make evidence-based claims.

Learning Objectives

• Explain how voltage, current, and resistance are quantitatively related in simple circuits using proportional reasoning.
• Use Ohm’s relationship to predict current when voltage or resistance changes (without complicated procedures).
• Compare expected current and resistance behavior in series versus parallel circuits using ratios.+ Show more

Learning Objectives

• Understand how material properties, transfer modes, and conservation principles combine to evaluate energy performance.
• Analyze energy budgets including conduction, convection, radiation, storage, and conversion losses.
• Interpret numerical and graphical data to compare system efficiencies and responses.+ Show more

Learning Objectives

• Understand the concept of ionic strength and its role in solutions.
• Explain how high ionic strength affects activity coefficients and solubility.
• Discuss the implications of ionic strength in natural waters and industrial processes.+ Show more

Learning Objectives

• Distinguish transverse and longitudinal waves using amplitude, wavelength, frequency, and wave speed.
• Apply the relationship between wave speed, frequency, and wavelength to analyze wave behavior.
• Explain how reflection, refraction, and interference affect wave patterns and energy transfer.+ Show more

Learning Objectives

• Identify protons, neutrons, and electrons in an atom
• Understand the basic structure of an atom and its parts
• Recognize the roles of electrons, shells, and valence electrons+ Show more

Learning Objectives

• Identify the four main Earth spheres: geosphere, hydrosphere, atmosphere, and biosphere.
• Understand how the Earth's spheres interact through matter and energy transfer.
• Explain how landforms influence erosion and sediment transport.+ Show more

Learning Objectives

• Identify structural forms (arches, beams, and frames) and describe their typical uses
• Compare how curvature, span, and connections affect strength and stability
• Distinguish compressive and bending behavior in simple structural examples

Learning Objectives

• Define solute and solvent within a solution
• Classify solutions by solute and solvent states
• Describe concentration using common representation units+ Show more

Learning Objectives

• Explain how decomposers break down dead organisms and waste to return materials to the ecosystem.
• Describe the roles of fungi and bacteria in nutrient cycling within soil and water.
• Connect nutrient availability to ecosystem growth patterns over time.

Learning Objectives

• Explain how energy moves through trophic levels in one direction from the Sun to producers and consumers
• Describe why energy decreases at each trophic level and why this limits population sizes
• Use food chains and food webs to show multiple pathways for energy flow+ Show more

Learning Objectives

• Understand different types of species interactions including predation, competition, parasitism, mutualism, and commensalism.
• Describe how species interactions influence population dynamics and community structure.
• Identify examples of ecological relationships in real-world ecosystems.+ Show more

Learning Objectives

• Explain how introduced species can become invasive by establishing, spreading, and outcompeting native species
• Describe ecological traits and conditions that help invasive species succeed
• Evaluate ecosystem impacts of invasive species on biodiversity, nutrient cycling, and habitat structure

Learning Objectives

• Understand the principles of troubleshooting electrical circuits through observation and inference.
• Identify common symptoms of circuit faults such as unequal brightness or interrupted continuity.
• Apply diagnostic reasoning based on circuit topology and measurement patterns.+ Show more

Learning Objectives

• Identify areas prone to earthquakes based on geological features
• Understand risk factors associated with earthquakes and hazards
• Learn techniques for assessing earthquake susceptibility and designing mitigation measures+ Show more

Learning Objectives

• Identify different types of magnetic responses in materials: diamagnetic, paramagnetic, ferromagnetic.
• Understand how microstructural properties influence magnetic behavior.
• Explain the significance of domain alignment in magnetic materials.+ Show more

Learning Objectives

• Understand how wind turbines generate electricity.
• Analyze the role of variable renewable energy sources in power grids.
• Identify challenges related to intermittency and grid balancing.+ Show more

Learning Objectives

• Explain how electronic sensors, data loggers, and digital probes work together to collect numeric data.
• Choose an appropriate sampling rate and resolution for a measurement and identify common sources of systematic error.
• Describe calibration steps and the importance of recording measurement metadata.+ Show more

Learning Objectives

• Understand how long-term climate patterns are identified through weather measurements.
• Interpret relationships between ocean-atmosphere interactions and regional weather changes.
• Differentiate between climate variability and climate change.+ Show more

Learning Objectives

• Explain how mutations, recombination, and sexual reproduction generate genetic variation within populations.
• Describe how changes in allele frequencies can result from differential survival and reproduction.
• Use genetic variation concepts to predict how populations may evolve over time.

Learning Objectives

• Understand the concepts of electric current and resistance and how they relate in electrical circuits.
• Identify factors that affect resistance in materials, including temperature and material properties.
• Explain how resistance impacts energy dissipation and component heating in electrical systems.+ Show more

Learning Objectives

• Explain how a device can be modeled as a system with interacting parts and specific roles.
• Map inputs, outputs, energy transfers, and material flow for a device system.
• Use systems thinking to predict how component compatibility and constraints affect reliability.+ Show more

Learning Objectives

• Describe how forces move from where they act to structural supports through a load path.
• Identify how trusses, beams, and columns share axial forces, shear, and bending moments.
• Explain how supports and foundations accept combined loads to help structures stay stable.

Learning Objectives

• Explain Earth’s global energy balance using incoming solar radiation, outgoing longwave radiation, and the role of albedo.
• Interpret how radiative forcing changes the top-of-atmosphere energy budget and contributes to climate variability and long-term change.
• Describe feedbacks (including ice-albedo feedback and water-vapor feedback) that can amplify warming, especially near the poles.+ Show more

Learning Objectives

• Explain how charge transfer happens during triboelectric effects between different materials.
• Use the triboelectric series to predict which materials tend to become positively or negatively charged.
• Describe how attraction and repulsion result from electrostatic charges.+ Show more

Learning Objectives

• Differentiate between static and kinetic friction and describe how each depends on surface properties and normal force.
• Explain how drag depends on fluid density, cross-sectional area, and speed, including low-speed (linear) versus high-speed (quadratic) regimes.
• Use resistive-force ideas to predict how net force and acceleration change for objects moving on rough surfaces or through fluids.+ Show more

Learning Objectives

• Identify how material properties such as density, stiffness, tensile strength, compressive strength, brittleness, and corrosion resistance affect structural stability.
• Match common construction materials to key property descriptions and choose the best material for a given load or environment.
• Explain, using evidence from a short passage, how material choice involves trade-offs among strength, durability, weight, and cost.

Learning Objectives

• Interpret solubility graphs for salts and gases
• Identify regions of saturated, unsaturated, and supersaturated solutions
• Explain how temperature affects solubility+ Show more

Learning Objectives

• Explain how particle motion helps describe gas pressure and temperature
• Describe how increasing temperature changes collision frequency and collision force
• Use the particle model to justify why gas pressure does not depend on one direction of motion

Learning Objectives

• Describe the apparent daily motion of the Sun, Moon, and stars from an Earth-based perspective.
• Explain how Earth's rotation and orbital motion cause phenomena such as rising, setting, and apparent stellar paths.
• Understand the concept of the celestial sphere and horizon in relation to sky observations.