Grade 8 Worksheets

Learning Objectives

• Understand the concept of electric charge and its properties.
• Distinguish between static electricity and current electricity.
• Identify real-world phenomena related to electric charge.+ Show more

Learning Objectives

• Understand the concept of electrical current and how it relates to charge flow.
• Describe resistance and factors affecting it in different materials.
• Explain the relationship between voltage, current, and resistance according to Ohm's Law.+ Show more

Learning Objectives

• Describe how phase transitions change particle arrangement and energy without forming new substances
• Differentiate melting, freezing, vaporization, and condensation and identify the direction of energy flow
• Explain how phase transitions influence real-world systems such as river flow, snowpack melt timing, and condensation in cities

Learning Objectives

• Explain how genetic diversity within and among populations supports adaptation to changing conditions.
• Describe how mutation, gene flow, population size, genetic drift, and natural selection shape genetic variation.
• Predict how low genetic diversity can increase disease vulnerability, inbreeding depression, and extinction risk.+ Show more

Learning Objectives

• Explain how structural changes in cells support specialized functions in the body
• Compare how different cell types are specialized for tasks such as movement, absorption, and communication
• Use examples to describe how features like increased surface area, shape, and organelle abundance improve performance

Learning Objectives

• Explain speed as distance divided by time and identify appropriate units
• Distinguish constant speed from average speed using distance-time reasoning
• Use proportional reasoning to predict how changes in distance, speed, or time affect the others+ Show more

Learning Objectives

• Identify kinetic and potential energy and describe how mechanical energy changes form
• Explain how forces doing work can transfer energy from one object to another
• Describe how friction and air resistance convert some mechanical energy into thermal energy

Learning Objectives

• Explain how different pollutants change ecosystem chemistry and disrupt nutrient cycles.
• Describe how excess nutrients can lead to eutrophication, algal blooms, and oxygen loss in aquatic systems.
• Connect contaminant pathways and bioaccumulation to health effects in organisms and food webs.+ Show more

Learning Objectives

• Explain how grounding, insulation, and overload protection reduce electrical shock and fire risks.
• Describe how protective devices and correct component specifications support safe system design.
• Analyze environmental implications of electricity generation and electrical infrastructure impacts.

Learning Objectives

• Identify key federal policies (assimilation, removal, and the Indian Act) and describe their main goals and impacts.
• Explain how these policies affected Indigenous identities, governance, and relationships with settlers.
• Analyze how Indigenous leadership persisted despite government control and restriction.

Learning Objectives

• Explain what a closed system is and how it differs from an open system.
• Use conservation of matter to interpret reactants and products in closed-system chemical changes.
• Predict mass or gas changes using measurements from contained experiments.

Learning Objectives

• Explain how dominant and recessive alleles create predictable patterns of inherited traits across generations.
• Use evidence from family histories and populations to support heredity-based explanations for traits.
• Describe how mutations and similarities among related organisms provide additional evidence for genetic influence on phenotypes.

Learning Objectives

• Use total distance and total time to calculate average speed for a multi-segment trip
• Analyze how different segment speeds and time durations affect overall average speed
• Represent a trip using distance-time segment pairs and use proportional reasoning to compare scenarios

Learning Objectives

• Explain how series and parallel circuits affect overall resistance and current distribution.
• Compare how voltage is shared in series versus parallel arrangements.
• Use circuit rules to predict effects on brightness and functionality in household-style circuits.

Learning Objectives

• Explain how an introduced species can become invasive by establishing, spreading, and outcompeting native species
• Identify ecological traits and conditions that make communities susceptible to invasions
• Describe at least three ecosystem impacts of invasive species, such as effects on biodiversity, nutrient cycling, and habitat structure

Learning Objectives

• Explain how energy transforms between electrical, thermal, radiant, and mechanical forms in common devices
• Use power and efficiency ideas to describe why some energy is transferred more effectively than others
• Identify where energy losses occur in electrical systems, including transmission and resistive heating

Learning Objectives

• Explain how particle motion and particle arrangement relate to solids, liquids, and gases using particle theory.
• Predict observable properties (rigidity, flow, and compressibility) based on particle arrangement and motion.
• Describe how temperature changes can cause state changes and connect these ideas to real-world seasonal examples in Alberta.

Learning Objectives

• Explain the difference between ecological restoration and mitigation and why both aim to re-establish ecological function and connectivity.
• Describe common restoration approaches used in Alberta contexts, including habitat reclamation, riparian buffer creation, soil amendment, and species reintroductions.
• Identify how adaptive management and monitoring metrics are used to track recovery and adjust restoration actions over time.+ Show more

Learning Objectives

• Explain how human land use and development can change habitat structure and species interactions.
• Describe how resource extraction, agriculture, and wetland drainage can alter nutrient cycles and water systems.
• Analyze how invasive species and cumulative watershed effects can increase ecological risk.+ Show more

Learning Objectives

• Classify materials as diamagnetic, paramagnetic, or ferromagnetic based on their magnetic response
• Explain how applied magnetic fields and magnetic domain alignment affect magnetization, remanence, and coercivity
• Connect magnetic material properties to real-world uses such as permanent magnets, electromagnets, and transformer cores

Learning Objectives

• Explain how applied force and displacement are linked to changes in mechanical energy during motion.
• Describe qualitative shifts between gravitational potential energy and kinetic energy in everyday situations.
• Predict the direction of energy change when forces do work or when friction brakes motion.

Learning Objectives

• Explain how actin and myosin filaments work together during muscle contraction
• Describe how ATP and calcium ions regulate the power and timing of contraction
• Connect sarcomere organization to differences in contraction strength and speed

Learning Objectives

• Distinguish mass from weight using correct scientific definitions.
• Use the relationship W = m × g to predict how weight changes with mass and gravitational acceleration.
• Explain why identical masses experience the same gravitational force per unit mass at the same location.+ Show more

Learning Objectives

• Explain how feedback mechanisms maintain internal stability in the human body
• Identify the roles of sensors, integrating centers, and effectors in homeostasis
• Describe how cells (membranes and enzymes) support organism-level regulation

Learning Objectives

• Explain how exponential growth, logistic regulation, and cyclical fluctuations can appear in population data.
• Describe how carrying capacity, reproduction, predation, and time lags shape population trajectories.
• Use Alberta examples (snowshoe hare–lynx cycles and forest insect outbreaks) to connect theory to real ecosystems.+ Show more

Learning Objectives

• Draw and interpret free-body diagrams by representing gravitational, normal, frictional, and applied forces with properly directed arrows.
• Use vector reasoning to determine the net force direction and explain what motion is most likely.
• Identify common mistakes in free-body diagrams and revise diagrams to include only forces acting on the chosen object.

Learning Objectives

• Explain how alleles and dominant/recessive inheritance patterns influence observable traits
• Use genetic evidence to interpret why some traits appear every generation while others skip generations
• Describe how similarities among related organisms and mutations provide evidence for heredity

Learning Objectives

• Identify how simple, compound, and complex sentences differ by structure and purpose.
• Analyze how independent and dependent clauses create clear relationships in writing.
• Revise sentences to improve clarity and impact through sentence variety.

Learning Objectives

• Explain what makes a scientific claim testable by linking variables to measurable observations
• Identify variables in a hypothesis (independent, dependent, and what should be held constant)
• Evaluate whether evidence supports or weakens a hypothesis based on patterns in data+ Show more

Learning Objectives

• Explain how the water cycle moves water between the atmosphere, surface, and subsurface.
• Use models to describe how water changes form (vapor to clouds to liquid/ice) and flows through connected reservoirs.
• Differentiate between processes such as evaporation, condensation, precipitation, infiltration, and runoff.

Learning Objectives

• Explain how feedback systems help organisms maintain stable internal conditions (homeostasis).
• Identify the roles of receptors, control centers, and effectors in regulating internal variables.
• Describe how disruptions can affect survival and reproduction by interfering with homeostasis.

Learning Objectives

• Explain how energy transfers from primary sources like sunlight and chemical energy through different organisms in ecosystems.
• Describe the roles of producers, consumers, decomposers, and detritivores in energy flow and matter recycling.
• Analyze how energy loss occurs between trophic levels and how it limits ecosystem diversity.+ Show more

Learning Objectives

• Define speed as a scalar quantity, velocity as a vector quantity, and acceleration as the rate of change of velocity.
• Differentiate between speed, velocity, and acceleration using contextual examples.
• Interpret graphs and tabulated data related to motion, including distance, time, and directional changes.+ Show more

Learning Objectives

• Understand the concept of balanced and unbalanced forces and how they affect motion.
• Identify examples of static and dynamic equilibrium in everyday situations.
• Explain how equal and opposite forces result in no change in an object's motion.+ Show more

Learning Objectives

• Understand the chemical processes involved in material corrosion.
• Identify environmental factors that influence corrosion in infrastructure.
• Analyze evidence of chemical transformation in corroded materials.+ Show more

Learning Objectives

• Understand the principles of instrument calibration and measurement uncertainty.
• Interpret data involving timed intervals, distances, and force readings with attention to significant figures.
• Recognize the importance of data quality and careful interpretation when analyzing motion and force results.+ Show more

Learning Objectives

• Explain how Canada mobilized its economy for World War II through resources, industry, and transportation
• Analyze how government policies and labor changes affected different groups across Canada
• Evaluate both the benefits and challenges of wartime economic mobilization, including social inequalities

Learning Objectives

• Analyze how sequence, paragraphing, headings, and transitions help readers understand nonfiction texts.
• Explain how the placement of key details changes emphasis and supports an author’s purpose.
• Interpret how plot/scene order in literature shapes readers’ expectations and understanding.

Learning Objectives

• Understand the structure and function of alveoli and stomata in gas exchange.
• Identify adaptations that facilitate efficient diffusion of gases in organisms.
• Explain how cell shapes and arrangements support rapid gas transfer.+ Show more

Learning Objectives

• Describe the particle arrangement, bonding, and energy differences among solids, liquids, and gases.
• Identify real-world examples of each state in Alberta, such as winter ice, oil viscosity, and atmospheric gases.
• Explain how particle behavior influences the shape, flow, and density of different states of matter.

Learning Objectives

• Understand the concept of genetic diversity and its importance for populations.
• Identify factors that influence genetic variation within and among populations.
• Explain the consequences of low genetic diversity on species survival.+ Show more

Learning Objectives

• Understand the hierarchical levels of cell organization in multicellular organisms.
• Identify the roles of cells, tissues, organs, and organ systems.
• Explain how similar cells combine to form tissues with shared functions.+ Show more

Learning Objectives

• Identify the four major tissue types and their functions.
• Compare the structure and roles of epithelial, connective, muscle, and nervous tissues.
• Understand how cellular arrangement and extracellular components influence tissue properties.+ Show more

Learning Objectives

• Analyze the interactions among organisms, abiotic factors, and human activities in ecosystems.
• Evaluate how changes like water temperature, habitat fragmentation, overharvesting, and pollution affect keystone species and food webs.
• Synthesize information to understand ecosystem resilience and the trade-offs involved in conservation decisions.+ Show more

Learning Objectives

• Explain how historians synthesize narratives, material culture, and community memory to interpret change and identity across regions.
• Identify which developments were transformative by linking causes, consequences, and broader structures.
• Distinguish continuity from change using evidence and justify significance with historical reasoning.

Learning Objectives

• Understand the energy transformation between potential and kinetic energy in a pendulum.
• Identify factors that influence the period and energy distribution of a pendulum.
• Explain how energy conservation is observed in ideal pendulum systems.+ Show more

Learning Objectives

• Distinguish literal, stated evidence from background knowledge and speculation
• Select and match evidence (quoted or paraphrased) to support a claim or summary
• Use exact wording from a source to resolve multiple possible interpretations

Learning Objectives

• Understand the ecological impacts of invasive plants and aquatic organisms in Alberta.
• Identify pathways through which invasive species spread and affect native biodiversity.
• Analyze the consequences of invasive species on hydrology and food web structure.+ Show more