Grade 7 Worksheets

Learning Objectives

• Understand how resource availability influences population growth.
• Interpret quantitative data and graphical representations related to ecosystems.
• Analyze the effects of competition, food, water, and shelter limitations on populations.+ Show more

Learning Objectives

• Explain how energy is transferred through trophic levels in food webs.
• Describe the roles of producers, consumers, and decomposers in ecosystems.
• Analyze the mechanisms of photosynthesis and cellular respiration for energy capture and release.+ Show more

Learning Objectives

• Understand how physical and biological disturbances affect ecosystems.
• Identify examples of disturbances such as wildfires, flooding, invasive species, and diseases.
• Explain mechanisms like resilience, resistance, and succession in ecosystem recovery.+ Show more

Learning Objectives

• Describe how natural resources are transformed into common synthetic materials.
• Explain the processes of polymerization, refining, and manufacturing of synthetic materials like polyethylene, PET, and nylon.
• Identify trade-offs associated with synthetic materials, including durability, recyclability, and environmental impacts.+ Show more

Learning Objectives

• Describe the concept of mole ratios and their role in relating amounts of substances in chemical equations.
• Apply balanced symbolic equations to determine quantitative relationships among reactants and products.
• Use conservation principles to predict reagent requirements and product yields in reactions.+ Show more

Learning Objectives

• Differentiate between homogeneous and heterogeneous mixtures and solutions.
• Explain the concepts of solubility, saturation, and concentration.
• Identify examples of colloids, suspensions, and true solutions.+ Show more

Learning Objectives

• Understand the mechanisms that lead to speciation and increased biodiversity.
• Identify examples of speciation such as allopatric divergence and polyploidy.
• Explain how environmental changes influence the formation of new species.+ Show more

Learning Objectives

• Understand how mathematical representations support explanations of evolutionary processes.
• Apply basic statistical analyses to gene frequency changes and population dynamics.
• Interpret graphs of fitness differentials and calculating selection coefficients.+ Show more

Learning Objectives

• Understand the mechanisms of natural selection and how they lead to adaptation.
• Identify key factors like genetic variation and environmental pressures in evolution.
• Analyze examples of adaptation, such as beak size variation in finches and antibiotic resistance in bacteria.+ Show more

Learning Objectives

• Understand key stages in embryonic development across different taxa.
• Identify conserved developmental features and their significance in evolution.
• Analyze the role of morphological similarities in phylogenetic reconstruction.+ Show more

Learning Objectives

• Understand how comparative anatomy provides evidence for evolution.
• Identify homologous and analogous structures among species.
• Analyze morphological differences and similarities to infer phylogenetic relationships.+ Show more

Learning Objectives

• Understand how weather data patterns are identified and analyzed.
• Compare short-term atmospheric conditions across different locations and times.
• Explain the factors influencing climate variability over long periods.+ Show more

Learning Objectives

• Describe the different types of inter-species relationships in ecology.
• Identify examples of mutualism, commensalism, and parasitism in Alberta habitats.
• Explain ecological consequences of symbiosis on community structure and population dynamics.+ Show more

Learning Objectives

• Understand how microscopic particle motion relates to temperature and thermal energy.
• Describe the relationship between particle speed, energy, and pressure.
• Explain how variations in particle motion can interpret atmospheric temperature differences.+ Show more

Learning Objectives

• Understand how numerical representations describe thermal processes.
• Calculate energy transfer using specific heat, mass, and temperature change.
• Apply units such as Joules and kilojoules in energy calculations.+ Show more

Learning Objectives

• Understand how material properties influence heat flow and energy efficiency.
• Identify examples of insulation in Alberta regional architecture.
• Explain the importance of R-values, thermal bridges, and lifecycle energy in building design.+ Show more

Learning Objectives

• Recognize different forms of energy and how they interconvert.
• Understand the concept of energy conservation during transformations.
• Identify regional resource examples related to energy processes.+ Show more

Learning Objectives

• Understand key design strategies used in building solutions to optimize thermal performance.
• Identify methods such as passive solar gains, thermal barriers, and heat-recovery ventilation.
• Analyze regional building examples and their trade-offs between materials, energy, and comfort.+ Show more

Learning Objectives

• Explain the process of conduction and how particles transfer kinetic energy within solids.
• Identify materials with high and low thermal conductivity and their applications in infrastructure.
• Understand the concepts of conductivity coefficients and contact resistance in heat transfer.+ Show more

Learning Objectives

• Understand the principles of calorimetry and how it measures energy exchange.
• Identify different thermal processes such as combustion, melting, and heat loss.
• Apply energy conservation equations to calculate heat transfer in Joules.+ Show more

Learning Objectives

• Understand how solution concentration quantifies the amount of solute relative to solvent.
• Identify common measures of concentration such as mass percent and grams per litre.
• Explain how concentration affects physical properties like boiling point and freezing point.+ Show more

Learning Objectives

• Understand the key factors that influence solubility in liquids and gases.
• Recognize how temperature, pressure, surface area, and agitation affect dissolving processes.
• Identify real-world examples of solubility variation in nature and industry.+ Show more

Learning Objectives

• Understand the definition of saturation and supersaturation in solutions.
• Identify examples of saturation and supersaturation in real-world scenarios.
• Explain the conditions leading to solubility limits and phase changes between dissolved and solid states.+ Show more

Learning Objectives

• Understand the properties that characterize pure substances such as melting point, boiling point, density, and reactivity.
• Differentiate between elements and compounds through physical and chemical tests.
• Identify examples of pure substances in local contexts like Alberta mines and limestone.+ Show more

Learning Objectives

• Explain the particle model and how it describes the structure of matter.
• Relate microscopic particle behavior to macroscopic phenomena like evaporation and condensation.
• Differentiate between physical rearrangements and chemical changes using the particle model.+ Show more

Learning Objectives

• Define and distinguish between pure substances, mixtures, and solutions.
• Identify examples of each classification from real-world scenarios.
• Understand measurable properties like melting points and how they relate to substance classification.+ Show more

Learning Objectives

• Understand how conservation of mass relates to chemical reactions in closed systems.
• Identify how mass accounting can predict reaction yields and assess reaction completeness.
• Explain examples of sealed combustion and corrosion assays in studying mass transfer.+ Show more

Learning Objectives

• Understand the application of mass conservation principles in chemical and environmental systems.
• Identify practical examples of mass budgeting in closed and near-closed systems.
• Analyze regional case studies involving conservation principles and mass tracking.+ Show more

Learning Objectives

• Understand the physical and chemical methods used in separating bitumen from oil sands.
• Identify and differentiate between physical separation and chemical treatment processes.
• Analyze how temperature, density, and additives influence the separation process.+ Show more

Learning Objectives

• Understand basic concepts of truss structures and load distribution
• Identify internal force paths in trusses
• Apply criteria for assessing efficiency and redundancy in truss designs+ Show more

Learning Objectives

• Understand how different materials behave under compression, tension, and bending.
• Compare timber, steel, and concrete in load-bearing construction applications.
• Analyze the influence of environmental factors on material performance and maintenance.+ Show more

Learning Objectives

• Understand how inclined planes distribute applied force and work over distance.
• Identify the force components parallel and perpendicular to a slope.
• Calculate the mechanical advantage of inclined planes in practical contexts.+ Show more

Learning Objectives

• Understand how to interpret distance–time and speed–time graphs
• Learn to calculate and analyze the slope of a motion graph
• Identify the area under a velocity-time graph as displacement+ Show more

Learning Objectives

• Define and distinguish between contact and non-contact forces.
• Explain how net force influences the motion of objects.
• Identify real-life examples of different forces such as friction and gravity.+ Show more

Learning Objectives

• Understand the concepts of bending, shear, and deflection in beams.
• Identify factors affecting beam stability under regional loads.
• Relate span, support conditions, and load types to real-world examples.+ Show more

Learning Objectives

• Understand different types of pollutants and their sources in Alberta contexts.
• Identify pathways of pollutant exposure and bioaccumulation risks.
• Link pollutant sources to measurable ecological effects on ecosystems.+ Show more

Learning Objectives

• Understand the different levels of ecological organization from individuals to ecosystems.
• Identify properties and processes unique to each level of organization.
• Analyze examples of ecological levels using Alberta-specific scenarios.+ Show more

Learning Objectives

• Understand the systematic approaches involved in ecological inquiry.
• Identify key variables and evidence used in ecological data analysis.
• Evaluate ecological relationships and human impacts through evidence interpretation.+ Show more

Learning Objectives

• Understand different measures of biodiversity such as richness, evenness, and habitat heterogeneity.
• Interpret what biodiversity metrics reveal about ecosystem resilience and health.
• Analyze the relationship between habitat complexity and species assemblages.+ Show more

Learning Objectives

• Explain how synthesis combines information from multiple sources into a coherent, original explanation.
• Distinguish between facts, interpretations, and author claims when integrating sources.
• Use quotations and paraphrases appropriately while maintaining consistent terminology.+ Show more

Learning Objectives

• Understand the processes of water movement through the atmosphere, surface, and subsurface.
• Identify the key processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, and runoff.
• Describe how water circulation influences climate, weather patterns, and ecosystems.+ Show more

Learning Objectives

• Understand the processes of evaporation, condensation, precipitation, and runoff in the water cycle.
• Recognize the importance of the water cycle in distributing freshwater and supporting ecosystems.
• Explain how the water cycle influences weather and climate patterns.+ Show more

Learning Objectives

• Understand the evidence that supports the theory of plate tectonics
• Identify key geological and geophysical data related to Earth's tectonic activity
• Explain how evidence such as fossils, seafloor spreading, and seismic data support continental drift

Learning Objectives

• Understand the mechanisms of plate tectonics and continental drift.
• Identify evidence supporting plate movements such as mid-ocean ridges and subduction zones.
• Explain how plate movements lead to geological phenomena like earthquakes and mountain formation.

Learning Objectives

• Understand the differences between oceanic and continental crust in terms of density and composition.
• Explain how plate density influences tectonic movements such as subduction zones and divergent boundaries.
• Identify real-world examples of tectonic activity related to plate characteristics, including seismic and volcanic phenomena.

Learning Objectives

• Understand how erosion and sedimentation shape Earth's landscapes over time
• Identify processes such as river meandering, delta formation, and mountain erosion
• Connect landscape changes to Earth's geological cycle+ Show more

Learning Objectives

• Describe the movement of water across Earth's systems.
• Explain the processes of groundwater flow, surface runoff, and ocean circulation.
• Understand the impact of water movement on climate, ecosystems, and human activity.+ Show more

Learning Objectives

• Understand the processes involved in decomposition and nutrient cycling.
• Identify the roles of detritivores, fungi, bacteria, and abiotic factors in decomposition.
• Explain the transformations of carbon and nitrogen during decomposition.+ Show more