Grade 7 Science Worksheets

Learning Objectives

• Understand the importance of measurement precision and uncertainty in scientific observations.
• Learn how to properly calibrate and select measurement instruments for accurate data collection.
• Develop skills in estimating measurement uncertainty and propagating errors in calculations.+ Show more

Learning Objectives

• Develop skills to critically analyze explanations, models, and evidence.
• Identify logical fallacies, distinguish correlation from causation, and evaluate data limitations.
• Apply evaluation techniques to real-world scientific scenarios and interpret conflicting information.

Learning Objectives

• Understand the origins and formation of the solar system.
• Identify key properties and features of planets and other celestial bodies.
• Describe orbital relationships and phenomena such as eclipses and phases.+ Show more

Learning Objectives

• Understand how abiotic factors such as temperature, moisture, and light affect species distribution.
• Describe the interactions between abiotic conditions and population dynamics.
• Explain how seasonal and extreme environmental changes impact ecosystems.+ Show more

Learning Objectives

• Understand how cells organize into tissues, organs, and systems.
• Identify different tissue types and their functions.
• Describe how tissues assemble into organs for complex activities.+ Show more

Learning Objectives

• Describe the function of chloroplasts in plant cells during photosynthesis.
• Explain how pigments in thylakoid membranes absorb light energy.
• Understand the processes of ATP and NADPH synthesis in chloroplasts.+ Show more

Learning Objectives

• Understand the concept of trophic efficiency and its role in energy transfer within ecosystems.
• Describe how energy diminishes at higher trophic levels and interpret energy pyramids.
• Explain why fewer top predators exist and how energy availability affects ecological communities.+ Show more

Learning Objectives

• Understand the structure and function of mitochondria in energy production.
• Explain the process of cellular respiration and ATP synthesis.
• Describe how mitochondrial activity varies with cellular energy demands.+ Show more

Learning Objectives

• Understand the different types of adaptations: morphological, physiological, and behavioral.
• Identify examples of adaptations and explain how they enhance survival in specific environments.
• Distinguish adaptations from acclimations and understand the concept of trade-offs.+ Show more

Learning Objectives

• Explain the processes of diffusion and osmosis and how they differ.
• Describe how concentration gradients drive passive transport in cells.
• Identify factors affecting the rates of diffusion and osmosis.+ Show more

Learning Objectives

• Understand different methods of measuring biodiversity, including richness, evenness, and habitat heterogeneity.
• Interpret what biodiversity metrics reveal about ecosystem resilience and function.
• Explore the relationship between habitat complexity and species assemblages in Alberta contexts.+ Show more

Learning Objectives

• Understand how structural, physiological, and behavioral traits contribute to survival in different environments.
• Identify specific adaptation traits such as cold tolerance, drought resistance, seasonal coat changes, and root architectures.
• Explain the relationship between adaptive traits and environmental pressures in various habitats.+ Show more

Learning Objectives

• Understand the roles of biotic and abiotic components within ecosystems.
• Describe how environmental factors like sunlight, water, and soil influence living organisms.
• Explain cause-and-effect relationships between non-living elements and community patterns across regional landscapes.+ Show more

Learning Objectives

• Understand the concept of traditional ecological knowledge and its role in land management.
• Identify how oral histories and place-based knowledge contribute to ecological understanding.
• Explore examples of stewardship and land practices in Alberta communities.+ Show more

Learning Objectives

• Understand the concept of ecological modelling and its applications.
• Differentiate between conceptual and quantitative models in ecology.
• Identify the inputs, limitations, and regional examples of ecological models.+ Show more

Learning Objectives

• Understand how different pollutants affect ecosystems and organisms.
• Identify sources and pathways of pollutant exposure in terrestrial and aquatic systems.
• Recognize ecological consequences such as bioaccumulation and food web disruptions.+ Show more

Learning Objectives

• Explain the differences between contact and non-contact forces.
• Describe how net force affects the acceleration of an object.
• Identify examples of forces such as friction and gravity in regional contexts.+ Show more

Learning Objectives

• Understand how inclined planes modify the force needed to move loads by distributing work over distance.
• Identify and analyze force components parallel and perpendicular to an inclined plane.
• Calculate the mechanical advantage of inclined planes through force and distance comparisons.+ Show more

Learning Objectives

• Understand the principles and types of simple machines used in everyday tools.
• Identify how force, effort, and load relate in simple machines like levers and pulleys.
• Calculate mechanical advantage for different simple machines based on geometric relationships.+ Show more

Learning Objectives

• Understand and explain the basic quantities used to describe motion: distance, time, and speed.
• Learn how to accurately record and interpret motion data.
• Calculate average speed from given distance and time.+ Show more

Learning Objectives

• Understand how levers are classified into different classes based on fulcrum placement.
• Explain how pulleys modify effort and direction to achieve mechanical advantage.
• Calculate ideal mechanical advantage using simple arithmetic based on lever arm and pulley systems.+ Show more

Learning Objectives

• Identify observable signs of chemical changes such as colour change, gas evolution, and precipitate formation.
• Explain how bond reorganization at the particle level indicates chemical transformations.
• Differentiate between chemical changes and physical changes based on observable evidence.+ Show more

Learning Objectives

• Understand the defining properties of pure substances, including fixed melting and boiling points, density, and reactivity.
• Differentiate between elements and compounds through physical and chemical tests.
• Identify examples of pure substances such as elemental metals and common compounds like calcium carbonate.+ Show more

Learning Objectives

• Understand the definition of saturation and how it relates to solubility.
• Describe the phenomenon of supersaturation and how it can lead to precipitation.
• Identify real-world examples of saturation and supersaturation conditions.+ Show more

Learning Objectives

• Understand the principles of calorimetry in measuring energy transfer.
• Explain how temperature changes relate to heat exchange in different scenarios.
• Apply energy conservation equations to real-world thermal processes.+ Show more

Learning Objectives

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

Learning Objectives

• Understand how phase changes involve changes in particle energy and structure.
• Explain the concepts of latent heat during melting, freezing, evaporation, and condensation.
• Relate microscopic particle interactions to macroscopic energy phenomena in phase changes.+ Show more

Learning Objectives

• Understand the concept of specific heat capacity and its units.
• Learn how to calculate the energy needed to heat substances using mass, specific heat, and temperature change.
• Apply tabular values and unit conversions to thermal calculations related to water, greenhouse warming, and petroleum processing.

Learning Objectives

• Understand how material properties like thermal resistance influence heat flow in buildings.
• Identify design choices that improve energy efficiency through insulation.
• Analyze regional examples of insulation strategies used in Alberta climate conditions.+ Show more

Learning Objectives

• Understand how building design integrates orientation, envelope assembly, and mechanical systems to optimize thermal performance across Alberta's climate zones.
• Identify strategies such as passive solar gains, thermal barriers, and heat-recovery ventilation used in sustainable building design.
• Analyze case examples from rural prairie houses and urban developments in Calgary and Edmonton to evaluate performance trade-offs.+ Show more

Learning Objectives

• Explain how matter is represented by particles in the particle model.
• Describe how particle arrangement and motion relate to the states of matter.
• Understand how microscopic particle interactions explain observable phenomena such as diffusion and condensation.+ Show more

Learning Objectives

• Understand the particle motion underlying thermal phenomena.
• Explain how temperature measures average kinetic energy of particles.
• Describe how heat energy is transferred through conduction, convection, and radiation.+ Show more

Learning Objectives

• Understand the concept of radiant transfer and its role in energy conveyance.
• Identify factors influencing radiative heating and cooling in different landscapes and structures.
• Explain how surface properties like absorptivity, emissivity, and solar angles affect local microclimates.+ Show more

Learning Objectives

• Understand how numerical representations measure heat transfer in different thermal processes.
• Learn about units of energy and temperature scales used in thermal calculations.
• Apply specific heat, mass, and temperature change to calculate energy transfer in Joules and kilojoules.+ Show more

Learning Objectives

• Understand the intrinsic thermal properties of common construction materials.
• Compare how porosity, moisture, and layering affect thermal conductivity.
• Identify trade-offs between structural considerations and thermal resistance in building materials.+ Show more

Learning Objectives

• Understand the concept of conservation of mass in chemical reactions.
• Explain how mass is balanced in closed-system reactions.
• Predict product masses based on reactant measurements using mass relationships.+ Show more

Learning Objectives

• Explain the physical and chemical processes that shape Earth's surface
• Identify the forces driving surface changes such as water flow, wind, glaciers, and gravity
• Describe observable landforms associated with surface processes+ Show more

Learning Objectives

• Understand the concept of biodiversity and how it is measured using various indices.
• Interpret the significance of high and low biodiversity values across different habitats.
• Recognize the relationships between habitat heterogeneity, niche diversity, and species turnover.+ Show more

Learning Objectives

• Describe the structure and stratification of freshwater systems such as ponds and lakes.
• Explain how abiotic factors like oxygen gradients and light penetration influence community composition and vertical zonation.
• Analyze seasonal processes such as thermal turnover and their impacts on dissolved oxygen, nutrient mixing, and habitat suitability.+ Show more

Learning Objectives

• Understand the components and functions of ecosystems, including biotic and abiotic elements.
• Identify trophic categories such as producers, consumers, and decomposers, and explain their roles in energy flow.
• Recognize simple food chains in pond and forest environments and understand how matter cycles through these systems.+ Show more

Learning Objectives

• Understand the key principles of ecological restoration, including reference conditions and species selection.
• Analyze different approaches to restoration, such as active versus passive strategies, and their implications.
• Evaluate long-term monitoring, habitat connectivity, and prioritization criteria in restoration projects.+ Show more

Learning Objectives

• Understand how energy moves through trophic levels in ecosystems.
• Explain the concepts of energy efficiency, biomass pyramids, and energy transfer limitations.
• Describe how solar energy is captured by primary producers and lost through respiration and heat.+ Show more

Learning Objectives

• Understand basic population growth models, including exponential and logistic growth.
• Identify and distinguish between limiting factors affecting populations.
• Differentiate between density-dependent and density-independent influences on populations.+ Show more

Learning Objectives

• Understand the steps involved in the design process from defining requirements to evaluating alternatives.
• Learn how to specify performance objectives and constraints for structural designs.
• Apply decision matrices and sketches to compare different design options.+ Show more

Learning Objectives

• Understand the types of advanced construction materials such as engineered timber, fibre-reinforced polymers, and high-performance concrete.
• Explain how microstructure and manufacturing techniques enhance strength, stiffness, and durability of materials.
• Analyze the trade-offs among cost, fabrication complexity, and performance in using new materials.+ Show more

Learning Objectives

• Understand the ecological consequences of invasive species introductions.
• Recognize pathways and factors facilitating the establishment of invasive species.
• Evaluate the long-term ecological and economic effects of non-native species.+ Show more

Learning Objectives

• Understand key material properties such as density, strength, stiffness, ductility, toughness, and thermal expansion.
• Explain how these properties influence the structural performance of different construction materials.
• Compare common materials—wood, steel, and reinforced concrete—in terms of strength-to-weight ratio, deformation, and failure modes.+ Show more

Learning Objectives

• Understand how structural members respond to different types of loads such as bending, shear, axial force, and torsion.
• Relate the geometry and support conditions of members to internal force distribution in structural elements.
• Describe how bending moments and shear forces affect deflection and serviceability in beams and cantilevers.+ Show more