Grade 7 Science Worksheets

Learning Objectives

• Identify and describe different types of chemical reactions including synthesis, decomposition, single and double displacement, acid-base neutralization, and combustion.
• Recognize patterns in reactant and product changes to classify reaction types.
• Explain particle-level processes such as bond breaking and forming during reactions.+ Show more

Learning Objectives

• Understand various conservation strategies including habitat protection, restoration, and species management.
• Identify methods used to reduce human impacts on ecosystems.
• Explain how ecological concepts like food webs and population dynamics inform conservation efforts.+ Show more

Learning Objectives

• Understand what causes landslides and coastal erosion.
• Analyze how water and gravity influence Earth's surface changes.
• Identify causes and effects of mass wasting and coastal processes.+ Show more

Learning Objectives

• Evaluate scientific explanations by checking assumptions, evidence quality, and methodological limits.
• Distinguish correlation from causation and use alternative hypotheses to avoid misleading conclusions.
• Assess the strength and reliability of evidence by comparing models, data consistency, and measurement methods.+ Show more

Learning Objectives

• Understand how nonliving factors such as temperature, light, water, soil, and salinity influence species distribution and ecosystem productivity.
• Describe how gradients and microclimates affect organism adaptations and seasonal patterns.
• Analyze the interaction between abiotic factors and biotic relationships in shaping biodiversity and ecosystem functions.+ Show more

Learning Objectives

• Understand the conventions used in technical drawings and schematics.
• Identify and interpret standardized symbols, units, and labels in technical documentation.
• Explain the importance of clarity, scale, and tolerances in technical communication.+ Show more

Learning Objectives

• Identify the three main types of rocks: igneous, sedimentary, and metamorphic.
• Describe how each rock type forms and its key features.
• Distinguish rock types based on mineral content, texture, and structure.+ Show more

Learning Objectives

• Compare and identify developmental stages across different animal taxa.
• Explain the significance of conserved embryonic structures in evolutionary relationships.
• Analyze how patterning and timing support phylogenetic reconstruction.+ Show more

Learning Objectives

• Explain conservation of matter in terms of atoms rearranging in a closed system
• Identify how physical and chemical changes differ while still conserving total mass
• Use evidence from mass measurements to support the claim that total mass stays constant in a closed system

Learning Objectives

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

Learning Objectives

• Explain how building orientation and south-facing glazing can support passive solar heating in Alberta’s climates.
• Describe how thermal barriers and reduced thermal bridging improve a building envelope’s thermal performance.
• Compare how heat-recovery ventilation can conserve energy while maintaining indoor air quality.+ Show more

Learning Objectives

• Describe how relative motions of the Sun, Earth, and Moon produce observable cyclic patterns such as lunar phases, eclipses, and seasonal changes.
• Explain how diagrams of orbital geometry and axial tilt relate to day-night cycles and phase timing.
• Use observational records and phase sequences as evidence connecting positional relationships to predictable solar system patterns.+ Show more

Learning Objectives

• Understand the relative sizes and distances of celestial objects within the solar system and beyond.
• Interpret astronomical units, light-years, and planetary diameters to comprehend scale.
• Analyze data involving orders of magnitude and their impact on observational limits.+ Show more

Learning Objectives

• Describe how changes in an object's motion energy are linked to energy transfers into or out of the object.
• Analyze scenarios such as braking cars, inelastic collisions, and bouncing balls to identify energy transfers.
• Apply quantitative and qualitative reasoning to understand conservation and transfer of energy in motion.+ 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 key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Identify different types of representations used to convey matter interactions.
• Interpret graphs, equations, and tabulated data in scientific contexts.
• Select appropriate representations for quantitative comparison and communication.+ Show more

Learning Objectives

• Explain how matter can be described as made of particles too small to see
• Relate temperature to the average motion of particles
• Describe how particle spacing and collisions affect properties such as pressure and diffusion

Learning Objectives

• Understand the purpose and drawing conventions of free-body diagrams.
• Identify the components of forces acting on objects on inclined surfaces.
• Apply vector addition to determine net force and acceleration.+ Show more

Learning Objectives

• Identify major human-induced environmental changes such as habitat fragmentation, pollution, and invasive species.
• Explain the effects of human impacts on biodiversity, ecosystem services, and trophic structures.
• Describe approaches to mitigate and restore ecosystems affected by human activities.

Learning Objectives

• Explain the concept of action-reaction forces.
• Identify examples of action-reaction forces in daily life.
• Describe how the forces are equal and opposite regardless of object movement.+ Show more

Learning Objectives

• Understand basic concepts of population growth models
• Distinguish between exponential and logistic growth
• Identify limiting factors influencing population size+ Show more

Learning Objectives

• Understand the difference between closed and open systems regarding matter transfer.
• Recognize the importance of system boundaries in interpreting mass during reactions.
• Identify examples of closed and open systems in real-world scenarios.+ Show more

Learning Objectives

• Explain the roles of photosynthesis and cellular respiration in transferring energy in plants
• Use vocabulary correctly to describe gas exchange and energy conversion
• Identify the main idea of scientific paragraphs and choose supporting concepts

Learning Objectives

• Understand the causes and factors that lead to technological inventions and innovations.
• Identify historical examples of inventions and analyze their diffusion and modification over time.
• Distinguish between invention and innovation using real-world examples.+ Show more

Learning Objectives

• Describe common observable indicators of chemical reactions, such as gas production, heat change, colour shifts, and precipitate formation.
• Connect specific observations to likely reaction pathways and what they may suggest about particles and mass changes.
• Use precise scientific language to record observations and distinguish between qualitative evidence and explanations.

Learning Objectives

• Identify different types of structural connections such as bolted, welded, and bearing connections.
• Understand the roles of connections and joints in maintaining load paths.
• Describe shear, bearing, and slip phenomena at connections.+ Show more

Learning Objectives

• Understand how to read and interpret weather data tables and graphs
• Identify key weather variables such as temperature, wind, humidity, and pressure
• Explain how daily weather data can reveal patterns and trends over time

Learning Objectives

• Understand the importance of ethical considerations such as data integrity, attribution, and intellectual property in STEM practice.
• Analyze effective communication practices including graphical annotation, peer review, and public presentation of findings.
• Evaluate scenarios involving responsible data sharing, community consultation, and reflection on technological impacts.+ Show more

Learning Objectives

• Understand the principles of levers and pulley systems and how they provide mechanical advantage.
• Be able to calculate torque, effort, and load relationships in lever and pulley systems.
• Relate geometric arrangements to force multiplication in real-world examples like farm jacks and wheelbarrows.+ Show more

Learning Objectives

• Understand different modes of heat transfer: conduction, convection, radiation.
• Analyze how each transfer mode affects energy efficiency in systems.
• Apply principles of energy transfer to real-world systems like passive solar houses.+ Show more

Learning Objectives

• Understand the key concepts of beam performance including bending, shear, and deflection.
• Relate support conditions, span, and load types to real-world structural examples.
• Evaluate criteria such as span-to-depth ratios and material stiffness for structural stability.+ Show more

Learning Objectives

• Describe the six types of simple machines and their functions.
• Explain how mechanical advantage is achieved and calculated in simple machines.
• Identify examples of simple machines used in Alberta work environments such as barns and loading ramps.+ Show more

Learning Objectives

• Describe the key geologic surface processes such as weathering, erosion, transport, and deposition.
• Differentiate between mechanical and chemical weathering and their signatures.
• Explain how landforms like canyons, deltas, and moraines are created by surface processes over time.+ Show more

Learning Objectives

• Understand how solar heating influences regional climate patterns.
• Identify key atmospheric and oceanic circulation features affecting climate.
• Analyze how topography and ocean currents modify local climates.+ Show more

Learning Objectives

• Analyze patterns and data related to earthquakes, volcanic eruptions, hurricanes, floods, and tsunamis.
• Interpret hazard maps, recurrence intervals, and probabilistic forecasts for risk assessment.
• Understand cascading impacts of natural hazards on infrastructure, ecosystems, and communities.+ Show more

Learning Objectives

• Understand the basic concepts of mixtures and their separation methods.
• Identify physical and chemical separation techniques used in extracting bitumen.
• Differentiate between physical and chemical processes in mixture treatment.

Learning Objectives

• Define and distinguish between pure substances and mixtures.
• Identify examples of elements, compounds, and mixtures.
• Describe the criteria that classify a substance as pure.+ Show more

Learning Objectives

• Understand the principles of energy transfer modes, such as conduction, convection, and radiation.
• Analyze how energy budgets are constructed and interpreted in systems like passive solar houses and district heating loops.
• Compare system performance metrics including net heat gain, fuel energy requirements, and temperature responses.+ Show more

Learning Objectives

• Understand how organisms influence each other's survival and reproduction through different types of interactions.
• Identify examples of predator-prey, competition, and mutualism relationships in ecosystems.
• Analyze how population sizes change over time due to interactions and resource availability.+ Show more

Learning Objectives

• Understand the different components that make up an ecosystem.
• Identify the roles of biotic and abiotic factors in ecosystems.
• Explain how energy flows through an ecosystem via producers and consumers.+ Show more

Learning Objectives

• Understand the differences between exponential and logistic population growth models.
• Explain factors influencing population change, including density-dependent and density-independent factors.
• Interpret patterns in real-world population dynamics using simple models.+ Show more

Learning Objectives

• Identify observable indicators of chemical change, such as gas formation, persistent color change, temperature change, and precipitate formation
• Explain why multiple indicators together provide stronger evidence for chemical change than a single sign
• Use simple measurements alongside observations to support claims about whether a chemical change occurred

Learning Objectives

• Explain how energy changes during exothermic and endothermic chemical reactions using temperature evidence
• Relate energy input and release to bond breaking and bond formation
• Use energy-change evidence, along with other signs, to distinguish chemical from physical changes

Learning Objectives

• Explain how temperature differences drive heat transfer in conduction, convection, and radiation.
• Use a simple heat-transfer model to describe the direction of energy flow during everyday processes.
• Connect observable temperature changes to changes in thermal energy and possible heat-transfer mechanisms.

Learning Objectives

• Explain how an organism’s traits can affect its fitness in a specific environment.
• Describe how natural selection can shift which heritable traits are favored as environments change.
• Connect heritable variation to how populations respond over time, even within the same species.

Learning Objectives

• Understand the concept of ecological succession and its stages.
• Differentiate between primary and secondary succession.
• Identify factors that drive succession such as soil development, seed dispersal, competition, and facilitation.+ Show more

Learning Objectives

• Understand how disturbances impact ecosystems and habitats.
• Identify different types of disturbance regimes and their ecological consequences.
• Analyze species adaptation to disturbance frequency and intensity.+ Show more