Grade 8 Worksheets

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

• Identify and describe atoms in simple molecules using particle models and symbolic formulas.
• Understand how molecules like water (H2O) and carbon dioxide (CO2) are represented diagrammatically.
• Differentiate between discrete molecules and extended structures like ionic lattices.+ Show more

Learning Objectives

• Understand the historical development of cell theory.
• Identify and describe parts of a cell.
• Explain the significance of cells in living organisms.

Learning Objectives

• Understand how to evaluate the accuracy of a linear model using residuals and error measures.
• Calculate and interpret residuals and prediction errors in real-world data.
• Apply numerical methods to assess the goodness of fit of a model.+ Show more

Learning Objectives

• Understand how distance-time graphs represent motion and how slope relates to speed.
• Calculate average speed by dividing change in distance by change in time between two points.
• Interpret various graph segments, including flat, steep, and curved lines, to analyze motion and acceleration.+ Show more

Learning Objectives

• Explain how to use evidence from texts, observations, or speakers to support discussion claims
• Build on others’ ideas by acknowledging, adding relevant details, and clarifying misconceptions
• Maintain focused, organized, and attentive discussion with clear reasoning

Learning Objectives

• Understand the importance of brainstorming and idea collection.
• Develop skills to generate ideas based on personal interests.
• Learn how to organize and cluster ideas to support writing projects.

Learning Objectives

• Understand the concept of design solutions and their evaluation criteria
• Identify different design ideas and compare their potential benefits and limitations
• Recognize how measurable performance indicators influence solution selection+ Show more

Learning Objectives

• Identify the central idea of spoken and viewed texts by using explicit details and evidence.
• Differentiate between explicit meaning and implied meaning using tone, context, and supporting details.
• Organize details into a coherent summary that accurately restates information.

Learning Objectives

• Understand the major components of the circulatory system.
• Describe how the circulatory, respiratory, digestive, nervous, and endocrine systems work together.
• Identify the role of blood in transportation within the body.+ Show more

Learning Objectives

• Understand how energy transfer between trophic levels is inefficient and the implications for ecosystems.
• Explain why large predators require expansive territories due to energy transfer limitations.
• Describe how biomass pyramids vary among grassland, forest, and aquatic ecosystems.+ Show more

Learning Objectives

• Explain why energy transfer between trophic levels is inefficient using ideas of heat loss and incomplete digestion.
• Use typical ecosystem energy-efficiency ranges to describe how biomass changes from producers to top predators.
• Apply energy-efficiency concepts to real Alberta examples and predict effects on population size and species richness.

Learning Objectives

• Explain how sustainable practices reduce impacts on Earth’s air, water, land, and ecosystems
• Identify key strategies for improving resource efficiency, reducing waste, and treating pollutants
• Use data-based reasoning to compare solutions that meet human needs while lowering harm+ Show more

Learning Objectives

• Explain how honesty, loyalty, and compassion support trust in friendships.
• Analyze how stories from different cultures can teach shared friendship values.
• Reflect on how personal choices and respectful communication build a positive school community.

Learning Objectives

• Explain how the fossil record provides evidence that life changes over long periods.
• Use comparisons between older and younger rock layers to support claims about organism change.
• Identify how anatomy similarities and differences can suggest evolutionary relationships.+ Show more

Learning Objectives

• Revise vague wording into precise word choice that supports the central claim.
• Vary sentence structure to emphasize key ideas while maintaining consistent voice.
• Use transitions strategically to improve readability without changing meaning.

Learning Objectives

• Draw and interpret free-body (force) diagrams for objects acted on by contact and non-contact forces.
• Identify and label forces such as normal force, friction, tension, and gravity on a diagram.
• Use net force reasoning to connect balanced forces to constant velocity and unbalanced forces to acceleration.

Learning Objectives

• Distinguish between mixtures and pure substances using particle-level ideas
• Explain the difference between physical and chemical changes, including evidence at the macroscopic level
• Describe solutions as a type of mixture where a solute dissolves in a solvent without forming new substances+ Show more

Learning Objectives

• Explain how audience adaptation improves clarity and comprehension during an oral presentation.
• Identify strategies for adjusting vocabulary complexity, examples, and tone to match audience expectations.
• Use audience-focused transitions and explanations to prevent misunderstandings.

Learning Objectives

• Use conservation of atoms to predict which products form from given reactants
• Balance simple chemical equations to match atoms on reactant and product sides
• Convert masses to moles and use balanced-equation coefficients to predict relative product amounts

Learning Objectives

• Explain how scientists use natural hazard records to estimate recurrence intervals and compare short-term events with long-term geologic change.
• Interpret relationships between earthquake, faulting, volcanic activity, and tsunami risk using basic statistical and spatial reasoning.
• Describe how monitoring and modeling support hazard forecasts and early-warning decision-making.

Learning Objectives

• Explain how kinetic energy changes relate to energy transferred to or from an object in a closed system.
• Use conservation of energy to account for collisions, including elastic and inelastic collisions.
• Track energy transfers due to friction (work and heat) and interpret where the energy goes.+ Show more

Learning Objectives

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

Learning Objectives

• Interpret data by identifying trends, patterns, and relationships in graphs and tables.
• Explain whether data suggest correlation, causation, or no clear relationship while using scientific reasoning.
• Evaluate the role of uncertainty and outliers in forming evidence-based conclusions.+ Show more

Learning Objectives

• Describe how igneous, sedimentary, and metamorphic rocks change through the rock cycle.
• Explain how weathering, erosion, and deposition rebuild sediment layers over time.
• Connect the rock cycle to plate tectonics and the long-term recycling of Earth materials.+ Show more

Learning Objectives

• Explain how engineering models connect inputs to expected outputs and support predictions.
• Describe how comparing prototype measurements with model predictions leads to model refinement.
• Use evidence from testing to justify changes to a model and improve design decisions.

Learning Objectives

• Connect my speaking and listening to what others have said by using referencing language (e.g., “You mentioned…”) and adding new information.
• Clarify how a comment relates to a group’s shared understanding by explaining cause, evidence, or next-step reasoning.
• Participate in collaborative discussions using signals for agreement, questions, and refinement while keeping ideas relevant across turns.

Learning Objectives

• Use a revision checklist to improve writing for correctness, coherence, and effectiveness.
• Identify and fix grammar, punctuation, and spelling errors without changing meaning.
• Improve sentence flow by strengthening logical connections and consistent references.+ Show more

Learning Objectives

• Identify the claim, reasons, and supporting evidence in persuasive texts
• Evaluate persuasive appeals (logic, emotion, and credibility) to judge their strength
• Analyze counterclaims and rebuttals for fairness and the quality of support+ Show more

Learning Objectives

• Explain how atomic composition and arrangement influence the macroscopic properties of matter
• Use particle models to describe why the same element can have different properties when atoms form different structures
• Interpret diagrams and statements about atomic bonding, structure, and material behavior

Learning Objectives

• Identify the main roles of organelles in a cell (nucleus, mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, vacuoles).
• Explain how protein synthesis, processing, transport, and degradation connect across organelles.
• Use structure-function relationships to predict how organelle dysfunction affects cell performance.

Learning Objectives

• Understand the definition of fluid pressure and its SI units.
• Differentiate between surface contact pressure and internal fluid pressure.
• Apply mathematical formulas to calculate pressure in different scenarios.+ Show more

Learning Objectives

• Explain how invasive (non-native) species can disrupt ecosystems through competition, predation, and habitat change
• Describe how invasive species can affect biodiversity, hydrology, and energy or nutrient pathways
• Identify common invasion pathways and propose management actions that support long-term ecosystem resilience

Learning Objectives

• Explain how pressure gradients, vessel diameter, and viscosity affect blood flow rate
• Describe how non-Newtonian behavior of blood can change effective resistance in vessels
• Relate systolic/diastolic pressure differences to arterial function and flow over a heartbeat+ Show more

Learning Objectives

• Identify dominant and recessive alleles in pea plant traits.
• Understand how simple patterns predict trait inheritance.
• Interpret Punnett squares and phenotypic ratios.+ Show more

Learning Objectives

• Identify key ideas about how summer memories and reflection support personal growth
• Use reflection vocabulary (nostalgia, change, appreciation, growth, routine) in sentences
• Connect seasonal experiences to future goals and culturally meaningful traditions+ Show more

Learning Objectives

• Identify a speaker’s purpose, topic, and key details while listening
• Use transitions and emphasis cues to distinguish main ideas from supporting information
• Summarize spoken information by connecting new details to what was already said

Learning Objectives

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

Learning Objectives

• Determine whether evidence is relevant to a claim by checking that it directly supports the main point.
• Evaluate whether evidence is adequate and proportionate to the conclusion it is used to justify.
• Identify irrelevant or misapplied evidence and explain how it weakens a claim.+ Show more

Learning Objectives

• Explain how scientific evidence supports a cause-and-effect relationship or a causal mechanism.
• Distinguish correlation from causation when developing scientific explanations.
• Use models and multiple lines of evidence to strengthen explanations about natural phenomena.

Learning Objectives

• Identify observable indicators of chemical reactions such as color change, gas evolution, precipitate formation, temperature change, and irreversibility.
• Differentiate between physical and chemical changes based on reaction signs.
• Understand real-life examples of chemical reactions like rusting, combustion, and effervescence.+ Show more

Learning Objectives

• Explain how to connect key ideas from multiple sources to a controlling claim using agreement, difference, or relevance.
• Integrate research details smoothly into sentences to create coherent writing rather than a list of notes.
• Use source information in the correct format so evidence is traceable to its source.

Learning Objectives

• Write a clear claim that answers the guiding question and sets a logical purpose for the presentation.
• Support a claim with integrated evidence and explanations that show why the evidence matters.
• Organize supporting points with coherent transitions that match the structure of the message.+ Show more

Learning Objectives

• Understand the basic structure of atoms and how atoms form molecules.
• Explain how chemical bonds influence the properties of matter.
• Describe the process of chemical reactions as rearrangements of atoms.+ Show more

Learning Objectives

• Understand how friction leads to energy dissipation in machines
• Identify different forms of energy loss such as thermal and air resistance
• Explain the concept of efficiency and how energy is transformed during mechanical operations+ Show more

Learning Objectives

• Identify key vocabulary related to heroism and civic responsibility in a passage about first responders, civilians, and volunteers.
• Explain how service to others and community support reflect civic values.
• Use details from the text to support short responses and an extended paragraph.

Learning Objectives

• Identify key ideas about grief, resilience, and hope in real-life recovery stories
• Explain how individuals and communities contributed to rebuilding after tragedy
• Use and interpret vocabulary related to recovery, support, and civic duty+ Show more

Learning Objectives

• Use holiday-related vocabulary to describe global citizenship and cooperation
• Explain how communities around the world can respond with compassion and solidarity
• Apply themes of interconnectedness to real-life civic actions