Grade 7 Science Worksheets

Learning Objectives

• Understand different separation techniques based on physical properties.
• Identify methods like filtration, decanting, evaporation, and magnetic separation.
• Explain real-world examples of mixture separation in regional contexts.+ Show more

Learning Objectives

• Understand what constitutes a physical change and its signs.
• Identify examples of physical changes in real-world contexts.
• Recognize indicators that a change is physical rather than chemical.+ Show more

Learning Objectives

• Understand the application of mass conservation principles in chemical and environmental systems.
• Identify practical examples of mass budgeting in closed and near-closed systems.
• Analyze regional case studies involving conservation principles and mass tracking.+ Show more

Learning Objectives

• Explain how phase changes involve energy absorption or release without altering chemical identity.
• Describe latent heat phenomena during melting, freezing, evaporation, and condensation.
• Connect microscopic particle interactions to macroscopic energy behaviors during phase changes.+ Show more

Learning Objectives

• Explain the law of conservation of mass and its importance in physical and chemical changes.
• Predict mass relationships in closed systems based on reactants and products.
• Observe and describe experiments demonstrating mass conservation in sealed reactions.+ Show more

Learning Objectives

• Identify observable indicators of chemical reactions such as gas production, heat exchange, colour shifts, and precipitate formation.
• Explain how qualitative evidence supports understanding of reaction types and extents.
• Connect observational patterns to reaction pathways and particle interactions.+ Show more

Learning Objectives

• Explain the particle model and how it describes the structure of matter.
• Relate microscopic particle behavior to macroscopic phenomena like evaporation and condensation.
• Differentiate between physical rearrangements and chemical changes using the particle model.+ Show more

Learning Objectives

• Understand the key factors that influence solubility in liquids and gases.
• Recognize how temperature, pressure, surface area, and agitation affect dissolving processes.
• Identify real-world examples of solubility variation in nature and industry.+ Show more

Learning Objectives

• Understand the properties that characterize pure substances such as melting point, boiling point, density, and reactivity.
• Differentiate between elements and compounds through physical and chemical tests.
• Identify examples of pure substances in local contexts like Alberta mines and limestone.+ 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

• 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

• Define and distinguish between pure substances, mixtures, and solutions.
• Identify examples of each classification from real-world scenarios.
• Understand measurable properties like melting points and how they relate to substance classification.+ Show more

Learning Objectives

• Understand the concept of carrying capacity
• Identify factors that influence an ecosystem's capacity to support organisms
• Recognize the importance of balancing population size with available resources

Learning Objectives

• Define net force as the vector sum of all forces acting on an object.
• Explain how unbalanced forces cause changes in an object's motion.
• Describe the relationship among net force, mass, and acceleration using diagrams and reasoning.+ Show more

Learning Objectives

• Explain how natural selection works using the ideas of heritable variation and differential survival and reproduction.
• Identify examples of how environmental pressures can change allele or trait frequencies over generations.
• Distinguish natural selection from changes caused by an organism’s lifetime behavior or “trying to adapt.”+ Show more

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, and cross-cutting relationships.
• Identify how fossils, unconformities, and intrusive contacts serve as markers for correlating rock layers.
• Explain how stratigraphic data can be used to construct sequences of Earth’s geological events.+ Show more

Learning Objectives

• Understand factors that influence seasonal and annual migration in animals.
• Identify examples of migration in Alberta, such as waterfowl flyways and ungulate movements.
• Analyze the timing, energetic demands, and ecological importance of migration.+ Show more

Learning Objectives

• Understand different long-term ecological monitoring techniques used in Alberta.
• Identify factors influencing sampling design and data quality.
• Recognize how consistent monitoring can detect ecological trends over time.

Learning Objectives

• Understand the criteria used to evaluate species conservation risk.
• Interpret evidence related to population trends and threats.
• Analyze how land use, genetic diversity, and connectivity influence species vulnerability.+ Show more

Learning Objectives

• Describe the different types of inter-species relationships in ecology.
• Identify examples of mutualism, commensalism, and parasitism in Alberta habitats.
• Explain ecological consequences of symbiosis on community structure and population dynamics.+ Show more

Learning Objectives

• Understand how sunlight, soil, water, temperature, and topography affect ecosystems.
• Identify cause-and-effect relationships between environmental factors and living organisms.
• Describe regional community patterns in Alberta landscapes such as mountain valleys and prairie grasslands.+ Show more

Learning Objectives

• Understand different types of pollutants and their sources in Alberta contexts.
• Identify pathways of pollutant exposure and bioaccumulation risks.
• Link pollutant sources to measurable ecological effects on ecosystems.+ Show more

Learning Objectives

• Understand the systematic approaches involved in ecological inquiry.
• Identify key variables and evidence used in ecological data analysis.
• Evaluate ecological relationships and human impacts through evidence interpretation.+ Show more

Learning Objectives

• Understand the hydrological, chemical, and biological functions of wetlands.
• Identify examples of wetland roles such as water storage, nutrient cycling, and habitat provision.
• Differentiate among wetland types like peatlands and marshes based on their functions.+ Show more

Learning Objectives

• Understand the role of oral histories and place-based knowledge in ecological understanding.
• Identify examples of stewardship practices within Indigenous communities in Alberta.
• Explain how different knowledge systems contribute to interpreting environmental patterns.+ Show more

Learning Objectives

• Understand different types of adaptation traits in various species.
• Analyze how environmental pressures influence trait development.
• Identify examples of physiological, structural, and behavioral adaptations.+ Show more

Learning Objectives

• Understand the different levels of ecological organization from individuals to ecosystems.
• Identify properties and processes unique to each level of organization.
• Analyze examples of ecological levels using Alberta-specific scenarios.+ Show more

Learning Objectives

• Understand different measures of biodiversity such as richness, evenness, and habitat heterogeneity.
• Interpret what biodiversity metrics reveal about ecosystem resilience and health.
• Analyze the relationship between habitat complexity and species assemblages.+ Show more

Learning Objectives

• Explain how energy flows through organisms in a food web from producers to consumers and decomposers.
• Identify how removing or adding a species can change trophic connections and affect ecosystem stability.
• Use vocabulary from food webs (producer, consumer, decomposer, trophic level) to describe feeding relationships.

Learning Objectives

• Understand the concept of food webs and how energy transfers through ecosystems.
• Identify roles of producers, consumers, and decomposers within a regional ecological context.
• Analyze how changes in species populations can affect the stability of food webs.+ Show more

Learning Objectives

• Understand how physical and biological disturbances influence ecosystem dynamics.
• Interpret empirical data to determine causes of population changes in ecosystems.
• Describe mechanisms of ecosystem resilience, resistance, and succession.+ Show more

Learning Objectives

• Understand the relationship between heat, mass, and temperature change using the equation Q = mcΔT.
• Calculate the amount of heat energy required to change the temperature of various substances.
• Explain factors affecting heat transfer such as area, temperature gradient, and time.+ Show more

Learning Objectives

• Understand how distance–time and speed–time graphs represent motion.
• Interpret the meaning of slopes and areas under curves in motion graphs.
• Learn methods to compute average and instantaneous rates from graphs.+ Show more

Learning Objectives

• Understand how physical and chemical properties influence material suitability in various applications.
• Identify key properties such as corrosion resistance, hardness, melting point, solubility, and reactivity.
• Match material properties to specific application requirements to prevent unwanted chemical changes.+ Show more

Learning Objectives

• Explain the basic concept of gravity and how it pulls objects toward each other.
• Identify how gravity influences the motion of planets, moons, and satellites.
• Recognize observational evidence of gravitational effects in space.+ Show more

Learning Objectives

• Understand the structure and function of the circulatory system
• Identify the parts of the circulatory system, including the heart, blood, and blood vessels
• Explain how the circulatory system transports gases, nutrients, and wastes

Learning Objectives

• Understand different long-term ecological monitoring techniques used in Alberta.
• Describe the importance of standardized sampling protocols and data recording.
• Identify considerations for sampling design, temporal replication, and data quality.+ Show more

Learning Objectives

• Describe the key differences between elements and compounds based on atomic composition and properties.
• Explain how chemical bonding and formulas define compounds and their fixed ratios.
• Identify examples of elements and compounds and understand how properties change upon chemical combination.+ Show more

Learning Objectives

• Understand human impacts on ecosystems, including habitat change, pollution, resource extraction, and invasive species.
• Describe the consequences of human activities for species diversity, ecosystem functions, and resilience.
• Explain principles of ecological stewardship such as mitigation, habitat protection, and restoration.+ Show more

Learning Objectives

• Describe how the particle model explains states of matter and their properties.
• Analyze how particle arrangement and motion influence observable phenomena such as evaporation and condensation.
• Differentiate between physical rearrangements of particles and chemical transformations involving new substances.+ Show more

Learning Objectives

• Understand different physical properties used to separate mixtures.
• Identify and describe techniques such as filtration, decanting, evaporation, and magnetic separation.
• Apply knowledge of separation techniques to practical regional examples.+ Show more

Learning Objectives

• Understand the principles of conservation of mass in closed-system reactions.
• Explain how mass accounting relates reactant and product masses.
• Apply mass relationships to predict yields in chemical reactions.+ Show more

Learning Objectives

• Understand the physical and chemical processes involved in the separation of bitumen from oil sands.
• Identify different separation methods based on mixture properties such as density, particle size, and chemical composition.
• Explain how physical separation and chemical treatment work together in complex mixture processing.+ Show more

Learning Objectives

• Understand different measures of solution concentration, including mass percent and grams per litre.
• Identify how solution concentration affects physical properties like boiling point and freezing point.
• Describe real-world examples of solution concentration impacts, such as in water treatment and ecological systems.+ Show more

Learning Objectives

• Understand various conservation strategies and their importance in ecosystem sustainability.
• Identify key methods used in habitat protection, restoration, and species management.
• Recognize how adaptive approaches improve conservation effectiveness over time.+ Show more

Learning Objectives

• Understand the conventions and standards used in technical drawings and documentation.
• Identify common schematic symbols and their meanings.
• Explain the importance of standardized units, labels, and notation in conveying design intent.+ Show more

Learning Objectives

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

Learning Objectives

• Understand how cellular structures and transport processes work together to maintain homeostasis in the body.
• Describe the role of transport proteins, membrane pumps, and hormones in regulating nutrient levels, ion concentrations, and water balance.
• Explain how disruptions at cellular or tissue levels can impact overall organ function and organism stability.