Grade 8 Worksheets

Learning Objectives

• Define static and kinetic friction
• Identify factors affecting frictional force
• Relate examples of friction in everyday life

Learning Objectives

• Understand how particle motion relates to gas properties such as pressure and temperature.
• Describe how gases expand, compress, and diffuse through observable particle behavior.
• Explain the effects of temperature changes on the kinetic energy and pressure of gases in confined systems.+ Show more

Learning Objectives

• Understand the basic components of the cell membrane, including phospholipids, proteins, cholesterol, and carbohydrates.
• Explain the functions of membrane proteins in transport and signaling.
• Compare membrane structures in different cell types and their impact on permeability and resilience.

Learning Objectives

• Understand what invasive species are and how they disrupt ecosystems.
• Identify examples of invasive plants and aquatic organisms in Alberta.
• Explain ecological impacts such as competition with native species and changes to energy pathways.+ Show more

Learning Objectives

• Understand the concept of work as force applied along displacement
• Learn how to calculate work with constant and variable forces
• Connect work input to changes in kinetic and potential energy+ Show more

Learning Objectives

• Define what an aquifer is and explain its role in groundwater storage.
• Identify the different types of aquifers and their characteristics.
• Describe the processes of recharge and discharge in aquifer systems.+ Show more

Learning Objectives

• Understand how climate change influences precipitation patterns and snowpack.
• Analyze the effects of changing weather on water availability.
• Evaluate the broader environmental and infrastructural consequences of climate variability.

Learning Objectives

• Understand different conservation strategies for freshwater resources.
• Analyze ways households can reduce water demand.
• Recognize the importance of community and individual actions in water conservation.

Learning Objectives

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

Learning Objectives

• Understand various methods and instruments used for measuring water quantity and quality.
• Recognize the importance of precision and sampling frequency in hydrologic data collection.
• Interpret hydrographs, baseflow separation, and water quality trends from time series data.

Learning Objectives

• Understand the concepts of integrated water resources management.
• Identify key governance instruments used in water management.
• Explain how scientific understanding influences policy decisions.+ Show more

Learning Objectives

• Identify the different types of pollution sources: point and nonpoint
• Recognize examples of pollution sources such as industrial effluents, sewage discharges, and agricultural runoff
• Understand processes like eutrophication and oxygen depletion+ Show more

Learning Objectives

• Identify key physical, chemical, and biological water indicators
• Understand the significance of each water indicator for aquatic health
• Interpret indicator ranges relevant to water quality assessment+ Show more

Learning Objectives

• Understand how blood flow is affected by vessel properties and pressure gradients.
• Explain non-Newtonian properties of blood and their effects on perfusion.
• Relate systolic and diastolic pressures to arterial function.+ Show more

Learning Objectives

• Understand the concepts of centre of gravity and centre of buoyancy
• Learn how hull shape and loading affect a boat's stability
• Calculate stability margins and buoyancy shifts during loading+ Show more

Learning Objectives

• Explain the principle of hydraulic systems and pressure transmission
• Apply force-area relationships to hydraulic apparatus
• Calculate input pressure needed for specific lifting tasks+ Show more

Learning Objectives

• Understand different techniques for measuring density, including direct calculation and displacement methods.
• Learn how to interpret measurement data considering precision, uncertainty, and significant figures.
• Analyze example scenarios comparing theoretical and measured densities, identifying possible sources of error.

Learning Objectives

• Explain how pressure is transmitted in confined fluids
• Calculate forces in hydraulic systems using piston areas
• Identify real-world applications of Pascal's Principle+ Show more

Learning Objectives

• Define pressure and its SI units
• Differentiate between surface contact pressure and internal fluid pressure
• Apply mathematical relationships to convert pressure units+ Show more

Learning Objectives

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

Learning Objectives

• Understand how pressure varies with depth on submerged surfaces
• Learn to determine the resultant force on planar and curved surfaces
• Explore how pressure distribution affects structures like dams and bulkheads+ Show more

Learning Objectives

• Understand the basic concepts of cell culture and tissue engineering.
• Identify the roles of molecular markers and scaffold interactions in biotechnological applications.
• Recognize ethical, safety, and regulatory considerations in manipulating cells and tissues.

Learning Objectives

• Identify the stages of the cell cycle
• Understand the processes involved in interphase, mitosis, and cytokinesis
• Recognize the molecules and checkpoints regulating cell division+ Show more

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Identify the main components involved in photosynthesis.
• Describe the structure of chloroplasts and their role.
• Understand the light-dependent reactions and the Calvin cycle.+ Show more

Learning Objectives

• Understand how energy transfers through mechanical subsystems such as gears, pulleys, and hydraulic elements.
• Identify points of energy conversion and quantify energy losses in various interfaces.
• Analyze case studies involving motor-driven conveyors and pump–actuator systems to determine net useful energy transfer.

Learning Objectives

• Explain the concept of buoyant force and how it relates to fluid displacement.
• Understand Archimedes' principle and its application to floating and sinking objects.
• Apply density and volume relationships to calculate buoyant forces in various scenarios.

Learning Objectives

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

Learning Objectives

• Identify and describe fixed pulley systems.
• Understand the mechanical advantage provided by fixed pulleys.
• Explain how pulleys can be used to lift objects more easily.+ Show more

Learning Objectives

• Understand different strategies used in species and habitat conservation
• Recognize the importance of targeted protection for endangered animals
• Learn about habitat connectivity and ecological processes in conservation efforts

Learning Objectives

• Identify the main components of an ecosystem
• Differentiate between living and nonliving elements
• Understand how energy flows through ecosystems+ Show more

Learning Objectives

• Understand how plants use photosynthesis to capture sunlight and produce food.
• Identify the flow of energy through food chains and webs.
• Explain why energy dissipates at each trophic level and how this affects ecosystem populations.

Learning Objectives

• Understand how human land use, such as agriculture and urban development, impacts habitat structure
• Identify the effects of habitat fragmentation on native species and ecosystems
• Analyze the long-term consequences of land use changes for biodiversity and ecosystem stability

Learning Objectives

• Define what limiting factors are in an ecosystem.
• Identify various biotic and abiotic factors that limit population growth.
• Explain how limiting factors influence population cycles and stability.

Learning Objectives

• Understand the concept of biodiversity at genetic, species, and ecosystem levels
• Identify different methods used to measure biodiversity
• Recognize the importance of biodiversity for ecosystem stability and health+ Show more

Learning Objectives

• Understand the basic concepts of population change
• Identify factors that influence population growth and decline
• Analyze how environmental and biological factors affect populations+ Show more

Learning Objectives

• Understand how pH indicates acidity or alkalinity
• Recognize how chemical reactions can alter physical properties
• Identify changes in indicator properties during chemical changes

Learning Objectives

• Understand the principle of conservation of mass in closed systems
• Identify examples of mass conservation during chemical reactions
• Differentiate between material loss and conservation in experiments

Learning Objectives

• Identify key factors influencing the speed of chemical reactions.
• Explain how temperature, concentration, surface area, and catalysts affect reaction rates.
• Link microscopic particle interactions to macroscopic reaction speed.

Learning Objectives

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

Learning Objectives

• Understand the difference between elastic and inelastic collisions.
• Identify how energy is transferred during collisions.
• Explain how different materials and speeds affect energy transformations.+ Show more

Learning Objectives

• Define constant speed and describe its characteristics.
• Interpret distance-time graphs to identify constant speed.
• Differentiate between instantaneous speed and average speed.+ Show more

Learning Objectives

• Identify different types of slopes on distance-time graphs
• Interpret what flat and steep segments indicate about motion
• Analyze curves to understand changing speed and acceleration+ Show more

Learning Objectives

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

Learning Objectives

• Identify different types of levers and their characteristics.
• Explain how levers make work easier by changing force and distance.
• Describe real-world examples of levers and their uses.

Learning Objectives

• Define homeostasis and explain its significance in the human body.
• Identify various feedback mechanisms involved in maintaining internal balance.
• Describe the roles of sensors, integrating centers, and effectors.+ Show more

Learning Objectives

• Understand how tissues interact to form organs
• Identify the types of tissues involved in organ structure
• Explain the role of vascular channels in organs+ Show more