Grade 7 Worksheets

Learning Objectives

• Explain how energy transfers through different organisms in a food web.
• Identify primary producers, consumers, and decomposers in regional ecosystems.
• Describe the impact of changes in species populations on ecological stability.+ Show more

Learning Objectives

• Understand the concept of surface-area-to-volume ratio and its effect on cell size.
• Identify adaptations that increase surface area for efficient material exchange in cells and organisms.
• Explain how multicellular organisms overcome surface area limitations through specialized structures and systems.

Learning Objectives

• Understand what invasive species are and how they differ from native species.
• Identify common pathways through which invasive species are introduced into new environments.
• Recognize ecological and economic consequences caused by invasive species.+ Show more

Learning Objectives

• Explain how scientists use data to monitor ecosystem health and biodiversity
• Describe how conservation actions and human behavior affect endangered species
• Interpret simple relationships between environmental threats and ecosystem outcomes

Learning Objectives

• Identify key leadership qualities demonstrated by U.S. presidents.
• Analyze how traits like integrity, courage, and decision-making influence history.
• Reflect on personal character and its importance in leadership roles.+ Show more

Learning Objectives

• Define and characterize abiotic drivers such as temperature gradients, light availability, soil composition, moisture regimes, and pH.
• Explain how abiotic factors influence resource distribution and physiological constraints within ecosystems.
• Describe microhabitats within ponds, forests, and meadows where abiotic variability impacts organisms and resource availability.+ Show more

Learning Objectives

• Understand the difference between mixtures and pure substances.
• Identify different types of mixtures, including heterogeneous and homogeneous.
• Explain physical properties that facilitate separation methods such as filtration, evaporation, and distillation.+ Show more

Learning Objectives

• Explain what the summer solstice is and why it creates the longest day of the year
• Describe how Earth’s axial tilt and orbit affect the Sun’s position in the sky
• Connect ancient observations of the solstice to seasonal awareness and cultural traditions

Learning Objectives

• Describe the basic subatomic particles of an atom: protons, neutrons, and electrons.
• Explain how atomic number and mass number relate to element identity and isotopes.
• Identify simple electron arrangements and understand their role in chemical properties.+ Show more

Learning Objectives

• Identify credible sources when evaluating health information.
• Distinguish fact from opinion in health messages from media or advertising.
• Use health information skills to make safer, informed health decisions.

Learning Objectives

• Understand the differences between homogeneous and heterogeneous mixtures.
• Identify and explain properties like solubility, saturation, and concentration.
• Recognize examples of solutions, colloids, and suspensions based on particle size and separation methods.+ Show more

Learning Objectives

• Understand the concept of density and how it affects material selection
• Identify tensile strength and its importance in structural performance
• Compare properties of wood, steel, and reinforced concrete+ Show more

Learning Objectives

• Distinguish between ionic and covalent bonding based on properties and formation.
• Relate bonding types to macroscopic properties such as melting point, solubility, and electrical conductivity.
• Describe the formation of simple binary ionic salts and molecular compounds using empirical formulas.+ Show more

Learning Objectives

• Understand measurable physical properties such as density, melting point, boiling point, and solubility.
• Explain how physical properties help identify and sort substances.
• Compare and observe different tangible characteristics of materials.+ Show more

Learning Objectives

• Understand the concept of health advocacy and its significance in community health.
• Identify ways individuals and organizations can promote health awareness.
• Explore how advocacy influences health policies and community practices.+ Show more

Learning Objectives

• Understand the importance of community action in health promotion.
• Identify effective communication strategies for community collaboration.
• Learn how to plan health campaigns and advocate for policy changes.+ Show more

Learning Objectives

• Understand advanced advocacy techniques including strategic communication and coalition-building.
• Identify methods to craft persuasive messages for health initiatives.
• Learn how to mobilize community resources to influence health policies.+ Show more

Learning Objectives

• Explain how evidence such as fossils, rock types, and continental shapes supports plate tectonics.
• Identify key seafloor features (mid-ocean ridges, trenches) and relate them to plate motion.
• Use earthquake, volcanic, and magnetic striping patterns to describe how plates move over time.

Learning Objectives

• Explain how different representations, such as graphs, equations, and tables, convey information about matter interactions.
• Identify appropriate representations for comparing variables and communicating relationships among measurable variables.
• Interpret various types of data representations including chemical equations, reaction rate graphs, and phase diagrams.+ Show more

Learning Objectives

• Explain how aviation supports humanitarian efforts during emergencies.
• Identify examples of supplies, people, and services that can be delivered by aircraft.
• Evaluate statements about aviation safety, speed, and rescue operations in crisis situations.

Learning Objectives

• Explain how trade routes, transportation, and resources connect places across the world.
• Describe how communication networks and cultural exchange affect relationships between regions.
• Analyze how geographic location can shape opportunities and vulnerabilities in global connections.

Learning Objectives

• Compare common temperature-measuring instruments (liquid-in-glass, bimetallic, and digital) by how they work and when they are appropriate.
• Explain Celsius scale conventions, including fixed points and why calibration is necessary.
• Describe how thermal contact and environmental factors (radiation and air flow) can affect temperature readings.+ Show more

Learning Objectives

• Understand how building design strategies enhance thermal performance across Alberta's climate zones.
• Identify passive solar, thermal barriers, and ventilation methods that improve energy efficiency.
• Analyze case examples to evaluate design trade-offs in regional building contexts.+ Show more

Learning Objectives

• Explain how problem definition guides a design project using clear criteria and realistic constraints.
• Identify how trade-off matrices and feasibility criteria help compare conceptual solutions.
• Describe how iteration improves alignment between objectives and available materials, cost, and environmental factors.

Learning Objectives

• Understand the defining properties of pure substances and their examples.
• Distinguish between elements and compounds through physical and chemical tests.
• Recognize how pure substance properties serve as benchmarks in identifying impurities.+ Show more

Learning Objectives

• Understand what habitat fragmentation is and its effects on ecosystems.
• Identify factors that contribute to habitat fragmentation and its consequences.
• Explain the concept of landscape connectivity and its role in ecosystem resilience.+ Show more

Learning Objectives

• Describe how engineering designs respond to their intended functions and constraints.
• Identify canonical engineering examples such as bridges, pulley systems, and circuits.
• Explain key concepts such as load distribution, energy transfer, durability, and trade-offs in engineering design.+ Show more

Learning Objectives

• Identify when a decision is necessary and describe why pausing can improve outcomes.
• Use a step-by-step decision process to make healthier, safer choices.
• Apply personal values, beliefs, and available information to compare options.+ Show more

Learning Objectives

• Explain the difference between closed and open systems in terms of matter transfer.
• Identify the effects of system boundaries on mass conservation.
• Analyze real-world examples of closed and open systems in scientific processes.+ Show more

Learning Objectives

• Identify observable signs of chemical change such as gas formation, color change, temperature change, and precipitate formation.
• Understand that multiple indicators together provide stronger evidence of chemical change than any single sign.
• Recognize the importance of measurements alongside observations to confirm chemical changes.

Learning Objectives

• Understand the concept of chemical properties and how they describe substances.
• Identify different types of chemical reactions based on properties such as flammability and reactivity.
• Observe and infer chemical properties from experimental outcomes such as color change and gas evolution.+ Show more

Learning Objectives

• Understand the particle model as a representation of matter and its components.
• Describe how particles behave during chemical changes and why mass remains constant.

Learning Objectives

• Understand how to predict chemical reactions using physical and chemical properties.
• Identify properties such as reactivity, solubility, flammability, and acid-base behavior.
• Learn how reactivity patterns help anticipate products and energy changes in reactions.+ Show more

Learning Objectives

• Understand the different types of phase changes and what causes them.
• Identify the effects of temperature and pressure on states of matter.
• Explain the concepts of latent heat and energy transfer during phase transitions.+ Show more

Learning Objectives

• Identify examples of physical changes in everyday life.
• Differentiate between physical and chemical changes based on observable attributes.
• Understand the concepts of reversibility and particle behavior during physical changes.+ Show more

Learning Objectives

• Identify and classify different types of chemical reactions including synthesis, decomposition, and displacement.
• Understand particle-level explanations of mass conservation during chemical transformations.
• Predict products of various reaction types based on reactant information.+ Show more

Learning Objectives

• Understand the difference between mixtures and pure substances.
• Identify different types of mixtures based on observable traits.
• Learn methods of separation such as filtration, evaporation, and distillation.+ Show more

Learning Objectives

• Understand the criteria used for selecting materials for specific applications.
• Identify various physical and chemical properties relevant to material suitability.
• Evaluate how properties like corrosion resistance, hardness, and solubility impact application performance.+ Show more

Learning Objectives

• Understand how energy is involved in chemical reactions and changes.
• Distinguish between exothermic and endothermic reactions based on energy transfer.
• Explain the link between energy exchange, bond breaking, and bond formation.+ Show more

Learning Objectives

• Understand the concept of mass measurement and its role in chemical reactions.
• Identify the factors affecting the conservation of mass in closed systems.
• Apply principles of accurate measurement to prevent errors involving gases or dissolved species.+ Show more

Learning Objectives

• Explain how migration and land grant policies shaped settlement patterns and political culture in Upper Canada
• Describe causes and consequences of settlement for Indigenous dispossession and social stratification
• Compare continuity and change in community governance and militia organization over time

Learning Objectives

• Understand how adaptive traits become common in populations through natural selection.
• Identify examples of adaptive traits such as pesticide resistance and camouflage.
• Explain the roles of variation, heritability, and environmental pressures in adaptation.+ Show more

Learning Objectives

• Learn how physical separation methods are used in extracting bitumen from oil sands.
• Identify differences between physical and chemical separation processes.
• Understand the role of density, particle size, and temperature in mixture separation.

Learning Objectives

• Explain the concept of seasonal changes and their effects on the environment.
• Identify the key factors driving seasonal thermal cycles.
• Understand how solar input, snow cover, and phase changes influence regional climates.

Learning Objectives

• Understand the different types of symbiotic relationships: mutualism, commensalism, and parasitism.
• Identify examples of mutualism, especially pollinator-plant interactions, from regional habitats.
• Describe ecological consequences of symbiosis on community structure and population dynamics.

Learning Objectives

• Understand the fundamental methods of energy transfer: conduction, convection, and radiation.
• Identify real-world examples of each energy transfer mode.
• Explain how different transfer modes contribute to energy exchange in systems like buildings and natural environments.

Learning Objectives

• Understand the concept of structural and physiological adaptations to cold environments
• Identify specific adaptations that help species survive in boreal habitats
• Analyze how adaptations contribute to survival and reproductive success

Learning Objectives

• Understand how levers operate and how to calculate their mechanical advantage
• Identify different simple machines and their functions
• Describe how simple machines make work easier in daily life