Grade 7 Worksheets

Learning Objectives

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

Learning Objectives

• Understand how to quantify energy transfer in thermal processes using numerical representations.
• Apply calculations involving specific heat, mass, and temperature change to solve energy transfer problems.
• Interpret practical examples of heat transfer in real-world contexts such as heating water, melting snow, and warming air.+ Show more

Learning Objectives

• Understand how microscopic particle motion relates to temperature, thermal energy, and pressure.
• Explain how molecular speed distributions vary with temperature and phase.
• Apply kinetic theory concepts to interpret temperature differences in different environments.+ Show more

Learning Objectives

• Understand different methods used in ecological monitoring.
• Identify the importance of data consistency and data quality in long-term studies.
• Describe various sampling techniques such as fixed-site surveys, point counts, remote sensing, and water quality sampling.

Learning Objectives

• Understand the various separation techniques used in science.
• Identify the appropriate separation method for different mixtures.
• Explain the steps involved in processes such as filtration, evaporation, and distillation.+ Show more

Learning Objectives

• Understand the key concepts of distance, time, and speed in motion measurement.
• Calculate average speed using distance and time data accurately.
• Identify common sources of measurement error in motion data.+ Show more

Learning Objectives

• Describe basic types of pollutants affecting terrestrial and aquatic ecosystems.
• Explain how pollutants travel pathways lead to bioaccumulation and community impacts.
• Identify measurable ecological effects caused by different pollutants.+ Show more

Learning Objectives

• Understand how inclined planes reduce the force needed to move loads.
• Identify components of force parallel and perpendicular to an inclined plane.
• Calculate mechanical advantage of inclined planes based on input force and load.+ Show more

Learning Objectives

• Understand how to interpret distance–time and speed–time graphs.
• Explain the significance of slope, area under curves, and rate calculations in motion graphs.
• Translate tabulated numerical data into accurate graphical representations.+ Show more

Learning Objectives

• Understand the internal force distribution in truss structures.
• Analyze methods of joints to determine member tension and compression.
• Evaluate the efficiency and redundancy of various truss designs used in regional applications.+ Show more

Learning Objectives

• Define and differentiate among mutualism, commensalism, and parasitism.
• Identify Alberta-relevant examples of inter-species relationships.
• Explain ecological consequences of different symbiosis types on populations and habitats.+ Show more

Learning Objectives

• Explain the principles of calorimetry and how temperature changes relate to energy exchange.
• Apply energy conservation equations to quantitative heat transfer calculations.
• Describe real-world scenarios involving calorimetric reasoning in thermal performance of materials.

Learning Objectives

• Understand how material properties influence heat flow.
• Identify regional examples of insulation techniques in Alberta.
• Determine the significance of R-values and thermal bridges in building design.+ Show more

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 the principle of mass conservation in chemical and physical systems.
• Apply mass conservation concepts to reaction stoichiometry, waste tracking, and environmental mass balances.
• Analyze real-world examples of closed systems to predict and reconcile measured versus expected masses.

Learning Objectives

• Identify observable signs of chemical changes such as colour change, gas production, and precipitate formation.
• Understand the particle-level interpretation involving bond reorganization during chemical reactions.
• Differentiate between physical and chemical changes based on evidence of chemical alteration.+ Show more

Learning Objectives

• Explain how energy is transferred through conduction in solids.
• Identify materials with high and low thermal conductivity and their applications.
• Describe the effects of contact resistance and surface treatments on heat flow in structures.+ Show more

Learning Objectives

• Understand the principles of levers and pulleys and how they modify effort and direction.
• Explain torque, fulcrum placement, and mechanical advantage calculations.
• Identify examples of lever classes and pulley systems used in rural settings.+ Show more

Learning Objectives

• Understand how the kinetic motion of particles relates to thermal phenomena.
• Differentiate between heat and temperature as forms of energy transfer.
• Identify conduction, convection, and radiation as methods of thermal transfer.+ Show more

Learning Objectives

• Understand how energy pathways are traced and represented in system models.
• Analyze energy transformations and identify loss mechanisms in regional energy systems.
• Utilize diagrams such as Sankey diagrams and energy flow charts to interpret energy data.+ Show more

Learning Objectives

• Understand principles of energy transfer modes and conservation in system analysis.
• Apply properties and mechanisms of conduction, convection, and radiation to real-world systems.
• Interpret energy budgets through numerical data and graphical representations.+ Show more

Learning Objectives

• Understand how seasonal thermal cycles influence energy storage and release in landscapes.
• Identify the main factors driving seasonal energy fluxes, including solar input and albedo changes.
• Describe the pathways of energy transformation such as radiative, latent, and sensible heat processes.+ Show more

Learning Objectives

• Explain the concept of radiant transfer and how energy moves through electromagnetic waves without needing a medium.
• Identify factors such as solar radiation intensity, surface absorptivity, and emissivity that influence radiative heating.
• Describe how seasonal variations and surface types affect radiative balances and microclimates.+ Show more

Learning Objectives

• Understand key factors affecting thermal performance of materials.
• Analyze different design solutions to optimize thermal performance.
• Evaluate the effectiveness of various insulation and cooling techniques.+ Show more

Learning Objectives

• Understand the role of oral histories and land-use practices in traditional ecological knowledge.
• Identify examples of species interactions and habitat indicators used by Indigenous communities.
• Recognize the importance of integrating different knowledge systems to interpret environmental patterns.+ Show more

Learning Objectives

• Understand how sunlight, soil, water, temperature, and topography influence ecosystems.
• Identify the relationships between living organisms and non-living environmental factors.
• Explain how cause-and-effect links shape community patterns in Alberta landscapes.+ Show more

Learning Objectives

• Describe the six types of simple machines and their functions.
• Explain how mechanical advantage is calculated and its significance.
• Identify examples of simple machines in Alberta's agricultural and everyday contexts.+ Show more

Learning Objectives

• Analyze how force understanding impacts mechanical system design.
• Evaluate structural stability and safety considerations for regional applications.
• Compare alternative design solutions based on multiple criteria including material choice and mechanical advantage.+ Show more

Learning Objectives

• Understand the various forms of energy and how they interconvert during processes.
• Recognize examples of energy transformation in Alberta's regional resources.
• Explain the principle of energy conservation during transformations.+ Show more

Learning Objectives

• Understand how birth and death rates influence population size.
• Explore how immigration and emigration impact population distribution.
• Identify regional drivers affecting population fluctuations and biodiversity.+ Show more

Learning Objectives

• Understand how temperature influences the solubility of solids and gases in liquids.
• Identify the effects of surface area and agitation on the rate of dissolution.
• Explore how pressure impacts the solubility of gases in liquids under different conditions.+ Show more

Learning Objectives

• Describe the different levels of ecological organization from individual organisms to ecosystems.
• Explain how properties and processes emerge at higher levels that are not evident at individual levels.
• Use Alberta examples to differentiate among levels such as individual trout, trout populations, communities, and ecosystems.

Learning Objectives

• Understand the concept of equilibrium and static balance in structures.
• Identify and describe examples of static and dynamic equilibrium.
• Graphically represent force pairs and analyze their effects on objects.+ Show more

Learning Objectives

• Understand the defining properties of pure substances such as fixed melting points, density, and reactivity.
• Differentiate between elements and compounds through physical and chemical tests.
• Identify real-world examples of pure substances from local sources and common compounds.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Describe how mass remains constant in a sealed system during reactions.
• Explain observations of sealed-container reactions that demonstrate mass conservation.+ Show more

Learning Objectives

• Understand the concept and importance of ecological models in environmental science.
• Identify different types of modelling approaches and their applications.
• Recognize regional examples of ecological models and their significance.+ Show more

Learning Objectives

• Understand the concept of specific heat capacity and its units.
• Perform calculations involving mass, specific heat, and temperature change to find energy in Joules or kilojoules.
• Interpret tabular data of thermal properties for different materials.+ Show more

Learning Objectives

• Understand the physical and chemical processes involved in separating bitumen from oil sands.
• Identify differentiating features of physical separation versus chemical treatment in mixture processing.
• Explain how density, particle size, and additives influence separation methods.+ Show more

Learning Objectives

• Explain the concepts of static and kinetic friction with examples.
• Describe how surface texture and normal force affect friction.
• Analyze how aerodynamic drag influences motion in real-world scenarios.+ Show more

Learning Objectives

• Understand how different materials perform under compression, tension, and bending.
• Compare timber, structural steel, and reinforced concrete in load-bearing applications.
• Analyze environmental effects on material durability in cold climates such as Alberta.+ Show more

Learning Objectives

• Identify different observable indicators of chemical reactions, such as gas production, color change, heat exchange, and precipitate formation.
• Describe how reaction types and extents can be contextualized through qualitative observations.
• Connect reaction observations to underlying particle interactions and mass changes.+ Show more

Learning Objectives

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

Learning Objectives

• Describe the hydrological, chemical, and biological functions of wetlands.
• Identify examples of how wetlands support biodiversity and ecosystem services.
• Explain the functional differences among wetland types such as peatlands and marshes.+ Show more

Learning Objectives

• Describe how potential and kinetic energy are linked through energy transfer in mechanical systems.
• Explain how elevation, mass, and speed influence mechanical energy in real-world contexts.
• Interpret qualitative conversions between potential and kinetic energy during motion.+ Show more

Learning Objectives

• Understand the systematic approaches used in ecological inquiry, including posing questions and collecting observations.
• Interpret ecological data within natural variability and evaluate evidence to draw conclusions.
• Recognize local examples such as riparian health assessments and their role in ecological relationships.+ Show more

Learning Objectives

• Describe the particle model as a representation of matter with particles in constant motion.
• Explain how particle arrangement and kinetic energy determine states of matter, diffusion, and density.
• Relate microscopic particle motion to observable phenomena such as evaporation and condensation.+ Show more

Learning Objectives

• Identify different signs that indicate a physical change has occurred
• Describe examples of physical changes from real-life scenarios
• Differentiate between physical and chemical changes based on observable signs