Grade 7 Worksheets

Learning Objectives

• Identify qualitative indicators of chemical reactions (gas production, heat change, colour change, precipitate formation).
• Describe observation patterns accurately using scientific vocabulary and cause-and-effect reasoning.
• Connect observable evidence to possible particle interactions and mass changes in a chemical process.

Learning Objectives

• Identify the main parts and functions of simple machines (lever, pulley, wedge, screw, inclined plane, wheel-and-axle).
• Explain mechanical advantage as the relationship between input force and output force.
• Calculate mechanical advantage for ideal simple machines using force ratios or distance reasoning.+ Show more

Learning Objectives

• Explain how density differences caused by temperature variations drive convection in fluids
• Differentiate natural convection from forced convection and identify where each occurs in real systems
• Describe how boundary layers and buoyancy affect flow patterns and heat transfer+ Show more

Learning Objectives

• Classify matter as a pure substance, mixture, or solution based on particle uniformity and measurable properties
• Compare pure substances, mixtures, and solutions using examples and separation/dissolving ideas
• Explain how classification helps predict observable behavior in everyday and regional contexts

Learning Objectives

• Identify observable evidence of a chemical change such as gas formation, color change, precipitate formation, temperature change, and odor change.
• Explain chemical changes at the particle level by focusing on bonds breaking and bonds forming to create new substances.
• Distinguish chemical changes from physical changes using evidence-based reasoning.

Learning Objectives

• Explain how wetlands regulate water by storing, buffering, and slowly releasing water.
• Describe how wetlands cycle nutrients and improve water quality through biological and chemical processes.
• Identify how different wetland types (peatlands vs. marshes) provide habitat and support biodiversity.+ Show more

Learning Objectives

• Explain how material properties such as strength, stiffness, density, and environmental resilience affect structural design
• Describe how materials behave under compression, tension, and bending and how this influences long-term performance
• Compare timber, structural steel, and reinforced concrete for use in load-bearing prairie and cold-climate applications

Learning Objectives

• Explain how conduction, convection, radiation, and storage/thermal mass affect energy budgets in a system.
• Use conservation principles to connect net heat gain to energy performance in passive solar and district energy contexts.
• Interpret and compare metrics such as required fuel energy and predicted temperature response using integrated reasoning.+ Show more

Learning Objectives

• Describe how distance, time, and speed are related and used to study motion.
• Calculate average speed using the formula distance ÷ time and interpret what units mean.
• Identify common sources of measurement error and explain how they affect speed calculations.+ Show more

Learning Objectives

• Explain how traditional ecological knowledge (TEK) supports understanding of seasonal cycles and ecological relationships.
• Identify how oral histories and place-based knowledge can help interpret habitat indicators and species interactions.
• Compare how different knowledge systems can complement one another when studying long-term environmental patterns.

Learning Objectives

• Explain how thermal resistance (R-value) affects heat flow between indoor and outdoor environments.
• Identify how material thickness and construction details influence insulation effectiveness and comfort.
• Analyze how thermal bridges and design choices impact energy efficiency and lifecycle energy use.

Learning Objectives

• Analyze how technological innovations influence economic activities and community structures over time.
• Evaluate the effects of renewable energy, digital tools, and automation on employment and social relationships.
• Understand cause-and-effect relationships between technological change and societal transformation.+ Show more

Learning Objectives

• Understand how technological innovations influence community development and resource management.
• Identify the effects of technology on economic activities and social organization.
• Analyze the social implications of technological advancements, including access to information and community change.+ Show more

Learning Objectives

• Understand the key factors that influence climate change over time.
• Identify how natural and human activities affect climate patterns.
• Analyze cause-and-effect relationships related to climate drivers.+ Show more

Learning Objectives

• Understand how magma composition influences landform creation during volcanic activity.
• Identify different types of volcanic structures and their formation processes.
• Explain the relationship between tectonic settings and volcanic landforms.+ Show more

Learning Objectives

• Understand the difference between closed and open systems in terms of matter transfer.
• Explain how mass is conserved in closed systems during reactions.
• Identify examples of closed and open systems in real-world contexts.+ Show more

Learning Objectives

• Explain the processes involved in the rock cycle and how they are interconnected.
• Identify key forces such as tectonics and surface agents that influence rock transformation.
• Describe how surface processes like erosion and weathering contribute to sedimentary recycling.+ Show more

Learning Objectives

• Understand how disturbances influence ecosystems and habitats.
• Identify different types of disturbances and their effects on species.
• Analyze cause-and-effect relationships related to environmental disturbances.+ Show more

Learning Objectives

• Define metamorphism and describe how it alters rocks without melting.
• Differentiate between contact and regional metamorphism.
• Identify key mineral assemblages and textures associated with metamorphic rocks.+ Show more

Learning Objectives

• Understand the concept of trophic levels in an ecological food chain.
• Explain how energy transfer efficiency affects ecosystem productivity.
• Identify factors influencing trophic efficiency in different environments.+ Show more

Learning Objectives

• Understand the processes involved in orogeny and mountain formation.
• Identify key features and landforms associated with mountain belts.
• Explain how crustal deformation and surface processes shape mountain architecture.+ Show more

Learning Objectives

• Understand the differences between mixtures and pure substances.
• Identify observable traits that indicate whether a substance is a mixture or pure.
• Learn separation techniques like filtration, evaporation, and distillation.+ Show more

Learning Objectives

• Understand how structural, behavioral, and functional adaptations support survival.
• Identify examples of adaptations that facilitate life processes like protection and water regulation.
• Explain trade-offs involved in functional traits and their impact on survival.+ Show more

Learning Objectives

• Understand how the kinetic motion of particles relates to heat and temperature.
• Distinguish between heat transfer methods: conduction, convection, radiation.
• Explain how environmental examples like snowy mountains and prairie warming illustrate thermal phenomena.+ Show more

Learning Objectives

• Understand the key chemical properties used to describe substances.
• Identify how substances react under different chemical conditions.
• Analyze observable outcomes to infer chemical behaviors.+ Show more

Learning Objectives

• Explain how convection transports heat through fluids and the role of density differences.
• Identify natural and forced convection examples in environmental and engineered systems.
• Characterize boundary layers, buoyancy forces, and flow patterns in convection processes.+ Show more

Learning Objectives

• Understand the concept of radiant transfer and how it conveys energy through electromagnetic waves.
• Identify factors like solar radiation intensity, surface absorptivity, and emissivity that influence radiative heating.
• Analyze how seasonal changes and surface types affect radiative balances in different regions.+ Show more

Learning Objectives

• Identify observable signs of chemical change such as gas formation, color change, temperature change, precipitate formation, and irreversible transformation.
• Understand that multiple indicators together strengthen evidence of a chemical change.
• Describe measurement methods that confirm chemical changes occur.

Learning Objectives

• Understand the intrinsic properties that affect material thermal behavior.
• Compare different construction materials based on thermal conductivity, heat capacity, and density.
• Analyze how porosity, moisture, and layered assemblies influence thermal conductivity.+ Show more

Learning Objectives

• Understand how environmental changes affect ecosystems and organisms.
• Identify different types of environmental shifts such as temperature, water quality, and habitat alterations.
• Analyze the effects of key species fluctuations on ecosystem dynamics.+ Show more

Learning Objectives

• Understand how matter cycles through ecosystems via different nutrient cycles.
• Identify the processes involved in carbon, nitrogen, and phosphorus cycles.
• Explain how these cycles influence ecosystem productivity and growth.+ Show more

Learning Objectives

• Explain the principle of conservation of energy and how energy is transferred in a system.
• Describe how energy changes form during processes like heating and motion.
• Understand the role of friction in energy transfer and energy loss.+ Show more

Learning Objectives

• Understand how models translate observations into representations for predictions.
• Identify different types of models: physical, diagrammatic, and computational.
• Explain how lunar phase diagrams link Earth, Moon, and Sun positions to observable phenomena.+ Show more

Learning Objectives

• Understand the different methods of heat transfer: conduction, convection, and radiation.
• Identify real-world examples of heat transfer processes.
• Explain how temperature differences influence the direction of heat flow.+ Show more

Learning Objectives

• Understand how energy and matter move through ecosystems via food webs.
• Identify the roles of producers, consumers, and decomposers in food chains.
• Explain how energy decreases at each trophic level due to losses.+ Show more

Learning Objectives

• Understand the purpose of model evaluation in scientific predictions.
• Identify factors that can cause differences between predicted outcomes and evidence.
• Describe how computational simulations help test assumptions in models.+ Show more

Learning Objectives

• Understand how building design elements influence thermal performance in Alberta's climate zones.
• Identify strategies such as passive solar gains, thermal barriers, and heat recovery systems in housing design.
• Analyze trade-offs involved in upfront material costs versus operational energy and occupant comfort.+ Show more

Learning Objectives

• Understand the different forms of energy and how they interconvert through energy transformations.
• Explain the principle of energy conservation in various systems.
• Identify real-world examples of energy transformations, such as hydroelectric, wind, and natural gas systems.+ Show more

Learning Objectives

• Understand how seasonal thermal cycles influence energy storage and release in regional environments.
• Identify the key factors driving seasonal energy budgets in Alberta's landscapes.
• Explain the energy transformation pathways—radiative, latent, and sensible—and their effects on climate and ecosystems.+ Show more

Learning Objectives

• Identify the key abiotic factors that influence species distributions and population dynamics.
• Explain how temperature, moisture, light, soil nutrients, and pH affect living organisms.
• Analyze the impact of seasonal and extreme abiotic events on populations.+ Show more

Learning Objectives

• Understand the different force systems that drive plate motion within the Earth.
• Identify the roles of mantle convection, slab pull, and ridge push in tectonic activity.
• Explain how these mechanisms operate and interact at different scales to influence plate movements.

Learning Objectives

• Understand how to interpret free-body diagrams for forces acting on objects.
• Learn the methods of decomposing forces on inclined surfaces into perpendicular components.
• Apply vector addition to determine the net force magnitude and direction.+ Show more

Learning Objectives

• Identify observable signs that indicate a chemical change has occurred.
• Differentiate between physical and chemical changes based on evidence.
• Understand how multiple change indicators together strengthen evidence of chemical reactions.+ Show more

Learning Objectives

• Understand the roles of producers and consumers within an energy pyramid.
• Explain the process of energy transfer between trophic levels and why it is inefficient.
• Describe how these energy dynamics influence population sizes and community structure.+ Show more

Learning Objectives

• Understand how physical and chemical properties can predict chemical reactions.
• Identify reactivity trends such as flammability, solubility, and acid-base behavior.
• Explain how evidence indicates chemical transformations in materials.+ Show more

Learning Objectives

• Understand the difference between closed and open systems in terms of matter transfer.
• Identify system boundaries and their effects on observed mass during reactions.
• Explain why mass conservation appears to vary in open systems.+ Show more

Learning Objectives

• Understand how observable physical and chemical properties are used to select materials for specific applications.
• Identify key properties such as corrosion resistance, hardness, melting point, solubility, and reactivity.
• Explain the importance of chemical stability, density, and strength in material choice.+ Show more

Learning Objectives

• Understand the main force systems that drive plate motion within Earth.
• Identify the roles of mantle convection, slab pull, and ridge push in plate tectonics.
• Explain how these mechanisms operate at different scales and influence tectonic events.+ Show more