Grade 7 Worksheets

Learning Objectives

• Identify characteristics of realistic, positive goals that support mental health.
• Explain how planning steps and coping strategies can support responsible decision-making.
• Evaluate possible options and consequences when making choices that affect emotional stability.+ Show more

Learning Objectives

• Explain how phase changes relate to particle kinetic energy and potential energy
• Describe how energy is absorbed or released during melting, freezing, evaporation, and condensation
• Interpret latent heat as an energy change that occurs without changing chemical identity+ Show more

Learning Objectives

• Construct and interpret graphs that relate kinetic energy to speed and mass
• Use quantitative patterns (including doubling) to predict changes in kinetic energy
• Connect stored potential energy to future motion and compare energy types

Learning Objectives

• Explain diffusion using the particle model and concentration gradients.
• Describe how mixing occurs without requiring particles to stop moving or change into new substances.
• Predict how temperature affects the rate of diffusion and mixing.+ Show more

Learning Objectives

• Learn about influential women in history and their achievements.
• Understand the challenges faced by pioneering women.
• Recognize the importance of perseverance, courage, and determination.+ Show more

Learning Objectives

• Explain how matter can be described using particles too small to see
• Describe how particle motion relates to temperature
• Use the particle model to predict changes in macroscopic properties like pressure and diffusion

Learning Objectives

• Understand the concept of ecological inquiry and its importance.
• Learn how to formulate scientific questions about ecosystems.
• Identify measurable variables in ecological studies.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how habitat fragmentation creates isolated habitat patches and increases edge effects
• Describe how fragmentation affects species interactions, dispersal, gene flow, and population sizes
• Evaluate how habitat connectivity (like corridors) can reduce extinction risk and support ecosystem processes

Learning Objectives

• Understand the formation process of igneous rocks from cooled magma or lava.
• Identify the environments where igneous rocks can form.
• Describe the stages involved in the formation of igneous rocks through cooling and solidification.+ Show more

Learning Objectives

• Explain how the circulatory, respiratory, and immune systems work to maintain health
• Identify how lifestyle habits (hygiene, nutrition, and exercise) support body system functioning
• Describe common ways diseases can affect body systems and increase health risks

Learning Objectives

• Understand basic principles of ecological restoration
• Identify reference conditions and recovery goals
• Differentiate between active and passive restoration approaches+ Show more

Learning Objectives

• Describe motion using distance and time, and identify appropriate units for each quantity
• Calculate average speed using the relationship speed = distance ÷ time
• Recognize common sources of measurement error and explain how they affect calculated speed+ Show more

Learning Objectives

• Understand how to connect evidence to reasoning using a clear chain from observations to claims.
• Identify specific data values, graph features, or direct observations that support scientific claims.
• Evaluate arguments for limitations, unsupported cause-and-effect claims, and consistency with data.+ Show more

Learning Objectives

• Explain how the Industrial Revolution changed production and the economy from agrarian work to industrial manufacturing.
• Identify key inventions and systems (such as the steam engine and mechanized farming) that helped increase output.
• Describe major social and environmental impacts, including urbanization, labor changes, and pollution.+ Show more

Learning Objectives

• Explain how evidence, claims, and reasoning connect in a scientific argument.
• Use specific data values or graph features to support a claim.
• Identify limitations and avoid unsupported cause-and-effect in explanations.

Learning Objectives

• Understand how nonliving factors like temperature, light, water, soil, and salinity affect ecosystems.
• Explain how abiotic gradients and microclimates influence species distribution and community structure.
• Identify examples of abiotic factors from terrestrial and aquatic environments that impact biodiversity.

Learning Objectives

• Explain how the kinetic particle model uses particle spacing, motion, and forces to describe macroscopic properties of matter.
• Use the particle model to predict how changes such as heating or applied pressure affect observable measurements.
• Connect diffusion, thermal expansion, and compressibility to micro-scale particle behavior.

Learning Objectives

• Understand the properties of reflective and emissive surfaces in heat management.
• Analyze how surface treatments like coatings and colours influence solar radiation absorption and reflection.
• Evaluate the effectiveness of low-emissivity glazing and reflective roofs in different seasonal and diurnal contexts.+ Show more

Learning Objectives

• Understand characteristic methods for testing material behavior, including tensile, compression, and bending assessments.
• Explore non-destructive testing techniques such as ultrasonic and hardness measurements.
• Learn about anisotropy, strain localization, and the application of safety factors and design codes in material testing.+ Show more

Learning Objectives

• Describe the main physical and chemical processes that shape Earth's surface.
• Identify observable landforms associated with weathering, erosion, deposition, and mass wasting.
• Explain the driving forces such as water flow, wind, glaciers, and gravity in surface processes.+ Show more

Learning Objectives

• Understand the concept of density and how it influences separation methods.
• Identify various separation techniques such as decanting, flotation, and centrifugation.
• Explain the principles behind each technique and their applications.+ Show more

Learning Objectives

• Explain how predation, competition, parasitism, mutualism, and commensalism affect individual species and populations
• Describe direct and indirect effects in food webs using evidence-based causal reasoning
• Interpret interaction networks and trophic diagrams to predict cascading impacts across ecosystems

Learning Objectives

• Understand how surface albedo, emissivity, and colour influence radiative heat exchange.
• Recognize the effects of coatings and surface treatments on solar gain and net radiative flux.
• Describe the purpose and function of low-emissivity glazing and reflective roofs.+ Show more

Learning Objectives

• Understand how microscopy reveals the cellular structure of organisms.
• Differentiate between unicellular and multicellular organization.
• Identify key features such as cell boundaries, plasma membranes, and cell walls.+ 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

• Describe different representations of atomic models including particle, ball-and-stick, and lattice structures.
• Explain how atomic structure influences the properties of molecules and extended materials.
• Distinguish between molecular and extended network structures based on bonding patterns.+ 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

• Compare and explain atomic models using particle, ball-and-stick, and lattice representations.
• Relate subatomic particles and atomic number to formula notation for simple substances.
• Distinguish molecular structures from extended network (lattice) structures and predict material behavior.

Learning Objectives

• Identify gases produced during chemical reactions
• Describe observable signs of gas emissions
• Recognize different gases based on reaction clues+ Show more

Learning Objectives

• Understand the physical properties exploited by different separation techniques.
• Identify common separation methods like filtration, decanting, evaporation, and magnetic separation.
• Relate regional examples of separation processes to their underlying principles.+ 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

• Define and understand the physical properties used as diagnostic criteria.
• Link macroscopic measurements to molecular structure and intermolecular forces.
• Explain how density, phase-change temperatures, and conductivity differentiate substances.+ 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

• Identify observable indicators that a chemical reaction has occurred, such as gas production, precipitate formation, color change, and temperature change.
• Explain irreversibility in chemical reactions and relate it to composition changes.
• Describe examples of chemical reactions, including rusting, combustion, and neutralization, and discuss how mass measurements in sealed systems demonstrate conservation principles.+ Show more

Learning Objectives

• Explain how detritivores, fungi, and bacteria break down organic matter and how abiotic factors affect decomposition rates.
• Describe how carbon and nitrogen move and transform during decomposition (including formation of detritus, mineralization, and nutrient uptake).
• Connect decomposition rates to soil fertility and ecosystem productivity in wetlands, forests, and grasslands.

Learning Objectives

• Understand the key analytical indicators used to assess the purity of substances.
• Identify various methods for detecting contamination and impurities.
• Compare and contrast techniques such as melting point ranges, conductivity differences, refractive index, and gravimetric residue.+ Show more

Learning Objectives

• Understand the basic principles of simple distillation.
• Learn how boiling points relate to vapor pressure and separation.
• Identify the limitations of simple distillation with close-boiling liquids.+ Show more

Learning Objectives

• Understand how melting point ranges can indicate material purity
• Identify the effects of impurities on boiling points and conductivity
• Learn different techniques to assess contamination in samples

Learning Objectives

• Understand geological processes that affect resource placement.
• Explore how Earth history influences mineral, energy, and groundwater resources.
• Connect plate tectonics, sedimentation, and weathering to resource locations.+ Show more

Learning Objectives

• Understand the causes and effects of urban heat island phenomena.
• Identify surface materials, vegetation, and human activities that influence urban temperatures.
• Analyze how urban design impacts local climate and heat circulation.+ Show more

Learning Objectives

• Understand the concept of density as mass per unit volume.
• Describe how particle arrangement affects the density of materials.
• Explain how heating changes particle spacing and impacts density.+ Show more

Learning Objectives

• Explain how CSV, timestamps, sampling rates, and metadata support data reuse
• Identify spreadsheet functions used to organize and summarize data
• Describe methods for checking data quality and preserving raw data+ 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 the process of convection and how it transfers heat through fluids.
• Identify examples of natural and forced convection in real-world scenarios.
• Explain the role of buoyancy forces, boundary layers, and flow patterns in convection.+ Show more

Learning Objectives

• Understand various methods of organizing and displaying data to identify trends and relationships.
• Select appropriate graph types for different data sets and interpret their features.
• Calculate summary statistics such as mean and median to analyze data sets.+ Show more

Learning Objectives

• Identify producers, consumers, and decomposers in a food chain
• Explain how energy moves through trophic levels
• Describe how decomposers help recycle matter in ecosystems

Learning Objectives

• Understand how anatomical features provide evidence for evolution.
• Identify homologous and analogous structures in different species.
• Analyze morphological data to interpret phylogenetic relationships.+ Show more