Grade 8 Worksheets

Learning Objectives

• Explain how particle arrangement and motion determine whether matter behaves as a solid, liquid, or gas
• Use particle theory to predict changes in state when temperature changes
• Connect microscopic particle behaviour to observable macroscopic properties such as rigidity, flow, and compressibility

Learning Objectives

• Describe phase transitions as reversible physical changes between solid, liquid, and gas driven by energy exchange and pressure.
• Explain how melting, freezing, vaporization, and condensation change particle motion and energy without creating new substances.
• Apply phase-transition ideas to real-world examples such as spring thaw, snowmelt timing, and condensation on buildings.

Learning Objectives

• Explain conservation of mass in a closed system during physical and chemical changes
• Identify system boundaries and account for all inputs and outputs when analyzing mass changes
• Use reasoning (and simple measurements) to predict whether mass should remain constant

Learning Objectives

• Understand basic atomic composition of simple molecules
• Identify element symbols and how atoms combine
• Learn to interpret particle models and symbolic formulas+ Show more

Learning Objectives

• Understand various conservation strategies used to maintain ecosystem stability and biodiversity.
• Identify the roles of protected areas, habitat corridors, and sustainable resource management.
• Analyze factors influencing the effectiveness of conservation approaches in different ecological contexts.+ Show more

Learning Objectives

• Compare how archival records, oral histories, and visual sources can lead to different interpretations of the same event.
• Explain how power, access to resources, and institutional authority shape which voices are remembered or marginalized.
• Analyze continuity and change by describing how historical narratives evolve over time and why.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the basic principles and stages of water treatment processes.
• Identify the mechanisms used to remove suspended solids, pathogens, and contaminants.
• Recognize the importance of water treatment in protecting environmental and public health.+ Show more

Learning Objectives

• Define and distinguish between dynamic and kinematic viscosity.
• Explain how viscosity affects flow rates in pipes and other systems.
• Identify factors influencing viscosity, such as temperature and shear effects.+ Show more

Learning Objectives

• Identify and distinguish simple, compound, and complex sentences
• Revise sentence combinations to improve clarity and purpose
• Use independent and dependent clauses to show relationships such as cause and contrast+ Show more

Learning Objectives

• Understand the purpose and importance of taxes in civic life.
• Identify different types of taxes and how they fund community services.
• Reflect on the ethical implications of taxation and personal responsibility.+ Show more

Learning Objectives

• Explain why total mass remains constant in a closed system during chemical processes.
• Interpret qualitative evidence (like mass change or lack of change) to infer what is happening at the particle level.
• Differentiate closed and open systems and relate system boundaries to reaction accounting.+ Show more

Learning Objectives

• Identify observable reaction signatures of chemical change, including temperature change, precipitate formation, persistent colour change, and gas release
• Explain how multiple evidence types together support identifying chemical transformations in real-world conditions
• Use particle-level reasoning to connect reaction signatures with changes in substances

Learning Objectives

• Identify and explain the role of greenhouse gases in climate change

Learning Objectives

• Analyze properties of substances before and after interaction to identify chemical change
• Identify observable indicators of chemical reactions such as color change, gas production, precipitate formation, and temperature change
• Interpret qualitative and quantitative data from reactions like corrosion, combustion, and acid-base interactions+ Show more

Learning Objectives

• Understand the concept of free-body diagrams and how to draw them for systems under various forces.
• Identify and distinguish between contact and non-contact forces such as normal force, tension, friction, and gravity.
• Apply the principles of balanced and unbalanced forces to determine the motion of objects in linear systems.+ Show more

Learning Objectives

• Describe the relationship between energy transfer, material type, mass, and temperature change.
• Explain the concept of specific heat capacity and its role in thermal processes.
• Analyze how different materials respond differently to the same energy input based on their heat capacities.+ Show more

Learning Objectives

• Explain how an electric power grid moves electricity from generation to consumers through transmission and distribution
• Describe how grid operators balance supply and demand in real time to maintain reliability
• Relate regional energy sources (wind, hydro, thermal) to grid characteristics such as intermittency and energy losses+ Show more

Learning Objectives

• Explain how voltage, current, and resistance are measured and what each quantity represents in a circuit.
• Select correct multimeter connection conventions and ranges to obtain accurate readings.
• Describe how meter impedance can affect circuit measurements and why this matters for diagnosis.+ Show more

Learning Objectives

• Use Kirchhoff’s current and voltage laws to relate currents and voltages in series and parallel circuits.
• Calculate equivalent resistance and use Ohm’s law to determine current and voltage in mixed resistor networks.
• Determine power in circuits using appropriate quantitative relationships (P = IV or P = I^2R).+ Show more

Learning Objectives

• Describe the major tissue types: epithelial, connective, muscle, and nervous tissues.
• Explain the structural features and functions of different tissue types.
• Identify examples of tissue-level integration in organ systems.+ Show more

Learning Objectives

• Learn to evaluate scientific claims critically by assessing evidence quality.
• Identify logical fallacies and distinguish correlation from causation in data.
• Evaluate the methodology and credibility of scientific sources.+ Show more

Learning Objectives

• Compare hypothesis-driven, descriptive, and correlational inquiry models in science.
• Identify the strengths and limitations of different inquiry models.
• Understand how to select appropriate models for specific scientific contexts.+ Show more

Learning Objectives

• Understand and interpret statistical measures such as mean, median, and mode in data sets.
• Apply quantitative techniques such as percent change, rate calculations, and density assessment to analyze experimental data.
• Evaluate relationships in data through linear regression and slope interpretation.+ Show more

Learning Objectives

• Understand how to interpret measures of variability and correlation in experimental data.
• Identify appropriate summary statistics for different data distributions.
• Apply basic hypothesis testing logic to evaluate experimental trends.+ Show more

Learning Objectives

• Understand and construct clear, evidence-based scientific explanations
• Apply standard scientific conventions in graphs, tables, and citations
• Utilize claim–evidence–reasoning structure to support scientific arguments+ Show more

Learning Objectives

• Interpret slopes, areas under curves, and rates of change in graphical data.
• Connect graphical representations with physical phenomena like motion, velocity, and reaction rates.
• Translate between equations, data tables, and graphs to analyze and predict physical behaviors.+ Show more

Learning Objectives

• Understand how to design experiments that measure real-world phenomena.
• Learn how to select appropriate variables and procedures for investigations.
• Analyze data using graphical and statistical summaries to draw conclusions.+ Show more

Learning Objectives

• Understand the key components and procedures of experimental design.
• Identify variables and controls in scientific experiments.
• Explain the importance of replication and systematic measurement.+ Show more

Learning Objectives

• Understand the concept of stored energy due to the position and configuration of objects
• Identify different types of potential energy including gravitational, elastic, and magnetic
• Analyze how changes in the position or arrangement of objects affect stored energy+ Show more

Learning Objectives

• Understand how material properties influence energy efficiency and environmental impact.
• Evaluate trade-offs among density, conductivity, reactivity, and thermal behavior in engineering materials.
• Analyze examples of energy storage and delivery, such as batteries and thermal insulation.+ Show more

Learning Objectives

• Identify different forms of stored energy based on object positions
• Understand how changes in configuration affect potential energy
• Recognize examples of gravitational, elastic, and magnetic potential energy

Learning Objectives

• Understand Earth's rotation and revolution and their effects on day and night cycles.
• Describe how axial tilt influences seasonal changes in temperature and daylight.
• Explain the apparent path of the Sun and how it varies with latitude and time of year.+ Show more

Learning Objectives

• Distinguish elements, compounds, and mixtures using examples such as hydrogen, oxygen, sodium, and sodium chloride
• Explain how atoms combine to form formulas and how that relates to chemical bonding
• Use ideas from simple atomic models (protons, neutrons, electrons) to describe atomic structure+ Show more

Learning Objectives

• Explain how reaction rate changes with temperature, concentration, surface area, and catalysts using collision and activation-energy ideas
• Relate molecular changes to observable time scales, such as rusting and effervescence
• Use quantitative reasoning (relative speed and time) to predict which conditions increase or decrease reaction rates

Learning Objectives

• Explain how conduction, convection, and radiation transfer thermal energy.
• Describe how energy transfer can cause observable temperature changes and phase changes.
• Distinguish between endothermic and exothermic processes using everyday examples.

Learning Objectives

• Understand the processes involved in the water cycle including evaporation, condensation, precipitation, infiltration, runoff, and groundwater flow.
• Explain how the water cycle influences weathering and erosion processes on land surfaces.
• Identify the connection between hydrologic fluxes and observable environmental effects such as soil development and sediment transport.

Learning Objectives

• Understand the mechanisms of plate tectonics including seafloor spreading, subduction, rifting, and continental collision.
• Identify landforms associated with different plate movements such as mountains, ocean basins, and volcanic arcs.
• Explain how paleomagnetic and stratigraphic evidence support theories of past continental configurations.+ Show more

Learning Objectives

• Identify components of an ecosystem and their functions
• Understand how natural events cause changes in ecosystems
• Recognize the impact of human activities on ecosystems+ Show more

Learning Objectives

• Explain the concept of gear ratios and how they determine mechanical advantage in gear trains.
• Calculate the overall gear ratio, including in simple and compound gear trains.
• Describe the roles of spur gears and idler gears in changing direction and transferring torque.+ Show more

Learning Objectives

• Explain how intermolecular forces affect melting and boiling points.
• Describe the regional effects of molecular interactions, like freeze–thaw cycles and vapor pressures in Alberta.
• Relate intermolecular forces to regional phenomena such as humidity influence on evaporation rates.

Learning Objectives

• Understand the various separation techniques based on physical property differences.
• Identify the applications of filtration, evaporation, distillation, and magnetism in real-world scenarios.
• Describe the purpose of each separation method and how they are used in industry and environmental management.+ Show more

Learning Objectives

• Describe the basic principles of the particle theory of matter.
• Explain how particle motion and arrangement influence the properties of solids, liquids, and gases.
• Connect microscopic particle behavior with observable macroscopic traits such as rigidity, flow, and compressibility.+ Show more

Learning Objectives

• Understand how to connect measurable masses of reactants and products using proportional reasoning.
• Apply mass conservation principles to interpret chemical reactions in real-world systems.
• Use stoichiometric thinking to estimate material balances and assess reaction outcomes.+ Show more

Learning Objectives

• Understand the chemical and environmental factors contributing to material corrosion.
• Identify evidence of corrosion and how environmental conditions influence degradation.
• Explore protective measures and materials science approaches to prevent corrosion.+ Show more

Learning Objectives

• Understand the different types of phase transitions and the energy changes involved.
• Describe how pressure and temperature influence phase changes such as melting, freezing, vaporization, and condensation.
• Identify real-world examples of phase transitions in Alberta phenomena affecting hydrology and infrastructure.+ Show more

Learning Objectives

• Understand the principle of mass conservation in physical and chemical processes.
• Identify real-world examples of mass conservation within industrial and environmental contexts.
• Apply the concept of mass conservation to solve related problems in closed systems.+ Show more