Grade 8 Worksheets

Learning Objectives

• Understand the principles of designing and evaluating solutions based on criteria and constraints.
• Learn how to develop and interpret sketches, trade-off matrices, and assessment indicators.
• Differentiate between qualitative and quantitative evaluations of solutions.+ Show more

Learning Objectives

• Identify the four major types of tissues and their functions.
• Describe the structural differences among epithelial, connective, muscle, and nervous tissues.
• Explain how cellular arrangement and extracellular components influence tissue properties.+ Show more

Learning Objectives

• Classify igneous, sedimentary, and metamorphic rocks using mineral composition, texture, and field relationships.
• Explain how the rock cycle transforms rocks through melting, cooling, sedimentation, compaction, and metamorphism.
• Use evidence such as fossils in strata and radiometric dating to describe Earth’s changing environments and geologic time.

Learning Objectives

• Recognize the significance of civil rights and social justice in contemporary society.
• Understand the role of activism and unity in fostering equality.
• Reflect on personal responsibilities in promoting justice and social change.+ Show more

Learning Objectives

• Understand the definition of density as mass per unit volume.
• Learn the SI units used to measure mass, volume, and density.
• Explore the relationship between mass, volume, and density through numerical examples.+ Show more

Learning Objectives

• Understand how fossil records reveal evolutionary changes over time.
• Identify homologous structures across different vertebrate species.
• Interpret molecular data to determine lineage relationships.+ Show more

Learning Objectives

• Analyze patterns, frequency, and magnitude of natural hazard data.
• Interpret instrumental records and historical observations for risk assessment.
• Evaluate hazard mitigation techniques using data analysis.+ Show more

Learning Objectives

• Understand how to connect measurable masses of reactants and products using proportional reasoning.
• Apply mass conservation principles to interpret chemical reactions in real-world systems.
• Use stoichiometric thinking to estimate material balances and assess reaction outcomes.+ Show more

Learning Objectives

• Understand the characteristics and spatial organization of drainage basins and watersheds.
• Analyze the factors influencing runoff generation and stream network development.
• Describe the role of storage elements like lakes, wetlands, and floodplains in flow modulation.+ Show more

Learning Objectives

• Understand the concept of synthesis reactions
• Identify characteristics of synthesis reactions
• Recognize examples of synthesis in real-world 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 principles of magnification, resolution, and contrast in microscopy.
• Differentiate between light microscopy, stereomicroscopy, and electron imaging.
• Interpret micrographs of plant and animal cells to identify nucleus, membrane, and organelles.+ Show more

Learning Objectives

• Describe the energy transformations involved in photosynthesis and cellular respiration.
• Explain membrane transport processes such as diffusion and osmosis in maintaining cellular homeostasis.
• Connect biochemical pathways to energy production and material exchange within the cell.+ Show more

Learning Objectives

• Understand how particle theory and classification principles support environmental process interpretation.
• Apply mass conservation concepts to analyze nutrient cycling and contamination transport.
• Use knowledge of phases, mixtures, and chemical signatures to trace environmental sources and sinks.+ Show more

Learning Objectives

• Identify and describe different energy types present in mechanical systems.
• Explain the roles of kinetic and potential energy in system behavior.
• Recognize how energy is stored in springs and elevated masses.+ Show more

Learning Objectives

• Describe the phases of interphase and explain why DNA replication is necessary.
• Sequence and explain the stages of mitosis and cytokinesis.
• Explain how checkpoints help maintain DNA fidelity and prevent genomic instability.+ Show more

Learning Objectives

• Understand the classification of substances into pure substances and mixtures.
• Identify examples of different types of substances and mixtures in real-world contexts.
• Explain criteria used to distinguish between elements, compounds, and mixtures.+ Show more

Learning Objectives

• Define aerodynamic drag and explain its effects on moving objects.
• Identify factors that influence air resistance such as shape, area, and flow conditions.
• Describe real-world applications where reducing or increasing drag is important.+ Show more

Learning Objectives

• Identify and describe the three main modes of thermal transfer: conduction, convection, and radiation.
• Explain how heat moves from warmer to cooler regions through different mechanisms.
• Connect real-world examples to the transfer modes, such as sunlight warming surfaces and boiling water circulation.+ Show more

Learning Objectives

• Understand how human land use alters habitat structure and resource availability.
• Identify the impacts of fragmentation on ecosystems and species populations.
• Link spatial patterns of land use to species' life histories and mobility.+ Show more

Learning Objectives

• Understand the purpose and construction of physical and computational models in science.
• Identify limitations and sources of measurement uncertainty in models.
• Recognize the importance of consistent input conditions, repeatability, and proper data recording.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how Pascal's principle transmits pressure through confined fluids
• Calculate fluid pressure from input force and piston area
• Calculate output force using fluid pressure and piston area+ Show more

Learning Objectives

• Explain how confined fluids transmit pressure between hydraulic pistons
• Calculate pressure using force and piston area
• Calculate mechanical advantage using piston area ratios+ Show more

Learning Objectives

• Explain how fluid speed changes relate to pressure in ideal steady flow
• Apply continuity to predict speed changes in constricted fluid flow
• Explain the Venturi effect using continuity and Bernoulli reasoning+ Show more

Learning Objectives

• Explain how displaced fluid weight determines buoyant force
• Compare apparent weight in air and submerged conditions
• Use density relationships to predict floating or sinking+ Show more

Learning Objectives

• Explain how ballast water changes a submersible's average density
• Describe how density affects sinking, rising, and neutral buoyancy
• Explain how displaced volume relates to buoyant force+ Show more

Learning Objectives

• Explain how viscosity and vessel diameter affect blood flow resistance
• Describe how non-Newtonian blood behavior can affect perfusion
• Predict how stenosis changes resistance and pressure drop+ Show more

Learning Objectives

• Identify different types of errors and uncertainties in scientific measurements.
• Understand how systematic and random errors affect data accuracy.
• Learn methods to quantify measurement uncertainty using significant figures and error margins.+ Show more

Learning Objectives

• Identify and describe different types of energy such as kinetic, potential, thermal, chemical, and electrical.
• Explain how energy transforms from one form to another in everyday systems.
• Understand basic principles of energy conservation and compare energy quantities using simple equations.+ Show more

Learning Objectives

• Describe the main stages of the cell cycle
• Explain how DNA replication supports accurate chromosome distribution
• Identify the roles of cyclins and kinases in checkpoints+ Show more

Learning Objectives

• Differentiate diffusion, osmosis, and facilitated diffusion
• Explain how concentration gradients influence net transport rates
• Compare passive and active transport across cell membranes+ Show more

Learning Objectives

• Understand the fundamental concepts of motion, including position, distance, speed, velocity, and acceleration.
• Differentiate between scalar and vector quantities in the context of motion.
• Interpret and analyze distance–time and velocity–time graphs with real-world examples.+ Show more

Learning Objectives

• Describe the major functions of circulatory, respiratory, and digestive systems.
• Explain how tissues organize into organs to perform physiological roles.
• Identify how cellular arrangements within organs impact system efficiency.+ Show more

Learning Objectives

• Understand the concept of trophic levels and feeding relationships among consumers.
• Identify different feeding modes such as herbivory, omnivory, and carnivory within Alberta ecosystems.
• Analyze how feeding behaviors influence energy transfer and community interactions.+ Show more

Learning Objectives

• Identify observable signatures of chemical reactions (temperature change, precipitate formation, colour change, gas release).
• Explain how multiple reaction indicators together support the conclusion that a chemical change occurred.
• Connect reaction signatures to real environmental and industrial examples such as corrosion, effervescence, and combustion residues.

Learning Objectives

• Understand the concept of density as a ratio of mass to volume.
• Explain how density affects the buoyancy of objects in fluids.
• Compare densities of different materials and predict their behavior in liquids.+ Show more

Learning Objectives

• Identify the main stages of the water cycle
• Understand how water moves through different Earth systems
• Recognize the processes of evaporation, condensation, and precipitation+ Show more

Learning Objectives

• Explain how impacts can occur at different stages of a product’s life cycle, including manufacturing, use, and end-of-life.
• Identify trade-offs between options by comparing benefits and costs across the full life cycle.
• Use systems thinking to evaluate design choices under constraints such as pollution, waste, energy, and maintenance.

Learning Objectives

• Explain the concepts of friction and fluid drag as resistive forces.
• Identify factors that affect the magnitude of friction and drag.
• Describe how resistive forces influence acceleration and motion.+ Show more

Learning Objectives

• Model Earth's material cycles and energy flows emphasizing rock cycle processes, mantle convection, and surface interactions.
• Describe the transfer of mass through melting, crystallization, uplift, weathering, transport, and deposition.
• Identify Earth's energy sources such as internal heat and gravitational potential.+ Show more

Learning Objectives

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

Learning Objectives

• Describe the different states of matter: solid, liquid, gas, and plasma.
• Explain particle arrangements and motions in each state based on kinetic molecular theory.
• Identify energy changes associated with phase transitions such as melting, boiling, condensation, and sublimation.+ Show more

Learning Objectives

• Understand the concept of balanced and unbalanced forces acting on objects.
• Identify the conditions that result in static and dynamic equilibrium.
• Explain how balanced forces affect the motion of objects at rest and in motion.+ Show more

Learning Objectives

• Understand the principles of force, motion, and energy in mechanical systems.
• Analyze how net force affects motion outcomes like speed and acceleration.
• Evaluate the efficiency of mechanical systems considering energy transfer and constraints.+ Show more

Learning Objectives

• Explain how meiosis produces genetic variation through random assortment and recombination
• Describe how allele combinations in gametes affect trait differences in offspring
• Connect genetic variation from meiosis to natural selection and evolution over time

Learning Objectives

• Understand how to read and interpret distance–time graphs
• Identify the slope of a graph and relate it to speed
• Differentiate between uniform and accelerated motion using graphs+ Show more

Learning Objectives

• Identify the main idea of an informational text and explain it using supporting details.
• Analyze how text evidence connects ideas, claims, and explanations in an informational passage.
• Use information from definitions and graphics to clarify meaning and improve comprehension.+ Show more