Grade 7 Worksheets

Learning Objectives

• Understand the concept of temperature gradients as abiotic factors
• Learn how temperature affects organism distribution and ecosystem structure
• Identify other abiotic drivers such as light, soil, moisture, and pH+ Show more

Learning Objectives

• Understand the difference between mechanical and chemical weathering.
• Identify agents responsible for weathering processes.
• Recognize how weathering influences landscape formation over time.

Learning Objectives

• Define independent, dependent, and controlled variables in experiments.
• Explain the importance of operational definitions and fair test design.
• Identify sources of confounding and how to reduce bias.+ Show more

Learning Objectives

• Understand the importance of standard measurement units in science.
• Identify different measurement instruments and scales.
• Comprehend concepts of accuracy, precision, and sources of measurement uncertainty.+ Show more

Learning Objectives

• Understand the importance of data integrity and proper attribution in scientific work.
• Identify conventions for effective technical reporting and graphical annotation.
• Recognize the significance of peer review and transparent communication of findings.+ Show more

Learning Objectives

• Understand the fundamentals of engineering design processes.
• Learn to define clear problems and set criteria and constraints.
• Explore how trade-offs influence materials and environmental considerations.+ Show more

Learning Objectives

• Understand the importance of organized data presentation in scientific research.
• Identify different types of data structures such as tables and logs.
• Learn proper formatting standards including units, column headings, and timestamps.+ Show more

Learning Objectives

• Understand the basic physical measurements such as mass and volume
• Learn how to differentiate substances based on density
• Explore phase-change temperatures and what they indicate about purity+ Show more

Learning Objectives

• Understand the basic principles of filtration techniques
• Identify different filtration methods and their applications
• Recognize the limitations of filtration in separating various types of mixtures

Learning Objectives

• Explain the process of evaporation and how it contributes to crystallization.
• Identify factors that influence crystal formation, size, and purity.
• Describe real-life examples of evaporation crystallization, such as salt and sugar production.

Learning Objectives

• Understand the causes and effects of deforestation and habitat loss
• Identify examples of human activities that alter ecosystems
• Analyze how habitat fragmentation affects biodiversity and ecosystem services+ Show more

Learning Objectives

• Identify and describe the main organelles in a cell.
• Understand the functions of the nucleus, mitochondria, chloroplasts, and cell membrane.
• Explain how cellular structures relate to the organism's overall function and survival.

Learning Objectives

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

Learning Objectives

• Understand how to critically evaluate scientific explanations and models.
• Identify logical fallacies and distinguish between correlation and causation.
• Assess the strength and limitations of scientific evidence and data.+ Show more

Learning Objectives

• Interpret basic distance–time graphs
• Identify different patterns of motion from graphs
• Relate the slope of a distance–time graph to speed+ Show more

Learning Objectives

• Explain the role of chloroplasts in photosynthesis.
• Identify key parts of the chloroplast and their functions.
• Describe the process by which light energy is converted into chemical energy.+ Show more

Learning Objectives

• Identify sources of nutrient runoff in aquatic environments.
• Describe how pollutants impact ecosystems and organisms.
• Understand pathways of contamination transfer and bioaccumulation.+ Show more

Learning Objectives

• Define what a keystone species is and explain its importance in an ecosystem.
• Identify examples of keystone species and their roles.
• Describe the effects of removing a keystone species from an ecosystem.

Learning Objectives

• Define active transport and explain its importance in cells.
• Identify key proteins involved in active transport, such as the sodium-potassium pump.
• Differentiate between active transport and passive diffusion.+ Show more

Learning Objectives

• Explain the concept of trophic efficiency
• Describe how energy is transferred through food chains
• Identify factors that cause energy loss in ecosystems+ Show more

Learning Objectives

• Understand the role of producers in ecosystems
• Identify different types of consumers
• Explain how energy transfers between trophic levels+ Show more

Learning Objectives

• Understand the basic concepts of exponential and logistic population growth.
• Identify differences between density-dependent and density-independent factors.
• Interpret how environmental factors influence population changes.

Learning Objectives

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

Learning Objectives

• Understand the different material properties that influence construction choices.
• Compare the strengths, stiffness, and environmental resilience of timber, steel, and concrete.
• Recognize how material behavior under stress affects long-term performance in cold climates.

Learning Objectives

• Identify the main components of a food web, including producers, consumers, and decomposers
• Understand the flow of energy within an ecological network
• Recognize regional examples of food webs from Alberta wetlands and river systems+ Show more

Learning Objectives

• Understand the steps involved in ecological inquiry.
• Analyze how observable data informs understanding of river ecosystems.
• Evaluate human impacts on ecological health through data interpretation.+ Show more

Learning Objectives

• Understand the concept of net force and how it determines the motion of objects.
• Learn how to draw and interpret free-body diagrams.
• Identify and analyze forces acting on objects on inclined surfaces.+ Show more

Learning Objectives

• Identify examples of kinetic and potential energy in everyday scenarios
• Understand how elevation, mass, and speed influence mechanical energy
• Analyze the conversion between potential and kinetic energy+ Show more

Learning Objectives

• Understand the roles of supports, foundations, and load paths in structures
• Identify how different forces like compression, tension, and shear affect structural components
• Evaluate the properties of construction materials such as stiffness, strength, and durability

Learning Objectives

• Define ecological succession and distinguish between primary and secondary succession.
• Identify the stages of succession and the factors driving community changes.
• Recognize examples of succession in natural environments.

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

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

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 the key concepts of biodiversity and its components
• Learn different ways to measure biodiversity such as richness, evenness, and habitat heterogeneity
• Interpret what various biodiversity metrics reveal about ecosystem health and resilience+ Show more

Learning Objectives

• Understand the concept of structural and physiological adaptations to cold environments
• Identify specific adaptations that help species survive in boreal habitats
• Analyze how adaptations contribute to survival and reproductive success

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

• 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

• 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 the importance of safety standards in scientific practice
• Identify key safety measures like load ratings and grounding requirements
• Recognize legal and procedural safety protocols in engineering design

Learning Objectives

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

Learning Objectives

• Define what a physical change is.
• Identify examples of physical changes in everyday life.
• Distinguish between physical and chemical changes.

Learning Objectives

• Identify different types of friction and their roles in motion
• Explain the effects of aerodynamic drag on moving objects
• Relate surface texture and force to frictional behavior+ Show more

Learning Objectives

• Understand the causes that led to the invention of the printing press.
• Analyze how materials and needs influenced technological advancements.
• Explore the process of innovation through historical examples.

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

• 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

• 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

• Recognize and describe the three main states of matter: solid, liquid, and gas.
• Understand the particle arrangements and energy regimes in each state.
• Identify phase changes and conditions that cause state transitions.+ Show more