Grade 7 Science Worksheets

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

Learning Objectives

• Identify different observable indicators of chemical reactions
• Describe how to recognize gas production, heat exchange, colour changes, and precipitate formation
• Connect observable signs to reaction pathways and processes+ Show more

Learning Objectives

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

Learning Objectives

• Define solution concentration and recognize common measurement units.
• Identify how concentration affects physical properties of solutions.
• Understand real-world examples of solution concentration in environmental and municipal contexts.

Learning Objectives

• Understand the principle of conservation of mass in closed systems.
• Identify how reactant and product masses relate in chemical reactions.
• Apply mass accounting to predict yields in sealed reactions.+ Show more

Learning Objectives

• Explain what happens at the particle level during melting and freezing.
• Describe energy absorption and release in phase changes.
• Connect microscopic particle behavior to macroscopic energy phenomena.

Learning Objectives

• Define what pure substances are and identify their key properties.
• Differentiate between elements and compounds.
• Understand how physical and chemical tests help identify pure substances.+ Show more

Learning Objectives

• Explain what solubility means in science.
• Identify factors that affect how well substances dissolve.
• Understand how temperature influences solubility for solids and gases.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Identify examples of closed systems in experiments.
• Predict mass relationships in chemical reactions enclosed in a sealed environment.+ Show more

Learning Objectives

• Define saturation and supersaturation in solutions.
• Identify real-life examples of solubility limits.
• Explain what triggers phase change between dissolved and solid states.+ Show more

Learning Objectives

• Understand the basic principles of filtration.
• Identify different separation techniques based on physical properties.
• Explain practical applications of separation methods like filtration and sediment settling.

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

• Understand the principle of mass conservation in chemical reactions.
• Identify practical applications of mass balance in environmental systems.
• Analyze real-world examples of conservation principles in closed systems.

Learning Objectives

• Understand how particles are arranged in different states of matter
• Describe the motion of particles in solids, liquids, and gases
• Explain how particle behavior accounts for properties like diffusion, compression, and density+ Show more

Learning Objectives

• Understand the different classifications of matter: pure substances, mixtures, and solutions.
• Identify characteristics of elements and compounds as pure substances.
• Describe how mixtures have variable composition and can be separated.+ 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 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 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 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 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

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

Learning Objectives

• Understand the properties of reflective and emissive surfaces.
• Explain how surface properties like albedo and emissivity affect heat exchange.
• Identify examples of reflective surfaces and their purpose.+ Show more

Learning Objectives

• Identify different types of insulating materials such as fibreglass, foam, and reflective foils.
• Explain how materials reduce heat transfer via conduction, convection, and radiation.
• Understand the concepts of thermal bridging, air leakage, and continuous insulation.+ Show more

Learning Objectives

• Understand how heat transfer occurs through convection in fluids.
• Identify the roles of buoyancy and density variations in fluid movement.
• Describe how circulation cells form in air and water due to convection.+ Show more