Grade 8 Worksheets

Learning Objectives

• Explain how energy flows through trophic levels from producers to consumers
• Describe how energy decreases as it moves along a food chain and why
• Use food chains and food webs to predict how energy can take multiple pathways+ Show more

Learning Objectives

• Learn to identify scientific claims and the evidence supporting them.
• Develop skills to evaluate the credibility of sources and data.
• Understand the difference between correlation and causation.+ Show more

Learning Objectives

• Use particle models and symbolic formulas to represent atoms in simple molecules and in ionic solids.
• Identify how molecule diagrams show relative atom types and numbers for compounds like H2O and CO2.
• Distinguish discrete molecular units from extended ionic lattices and relate structure to observable properties.

Learning Objectives

• Explain the origins of Labor Day in the context of industrialization and workers’ struggles.
• Identify key goals of labor movements, including fair wages, safer workplaces, and limits on working hours.
• Evaluate how landmark labor efforts influenced laws and workers’ rights.

Learning Objectives

• Understand how human activities influence the atmosphere, hydrosphere, and geosphere
• Identify the effects of greenhouse gases on climate patterns
• Recognize how land-use changes impact ecosystems and water systems+ 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

• Understand the concept of predation and its role in ecosystems
• Identify different types of species interactions such as mutualism, parasitism, and competition
• Analyze how these interactions influence population dynamics and community structure

Learning Objectives

• Understand the basic concept of gravity and gravitational pull.
• Identify how mass and distance affect gravitational force.
• Learn about real-world phenomena influenced by gravity, such as planetary orbits and tides.+ Show more

Learning Objectives

• Explain how audience adaptation changes tone, emphasis, supporting details, and complexity to fit listeners’ needs.
• Use verbal and non-verbal cues (eye contact, gestures, posture) to reinforce key points and engagement.
• Revise a message so examples and explanations match an audience’s background knowledge and purpose.

Learning Objectives

• Summarize a speaker’s key point before adding your own idea.
• Adjust your response when new information clarifies the meaning of someone else’s claim.
• Use responsive discussion strategies to maintain shared understanding.

Learning Objectives

• Understand and identify magnetic materials such as diamagnetic, paramagnetic, and ferromagnetic substances.
• Describe how microstructural properties influence magnetic behavior, including coercivity and remanence.
• Recognize applications of magnetic materials in industry, such as in transformers, electromagnets, and magnetic separation.+ Show more

Learning Objectives

• Explain how natural disturbances and long-term environmental changes can alter habitats and food availability.
• Describe how ecosystem change can lead to changes in species composition and succession over time.
• Evaluate how human actions can influence ecosystems and affect interconnected organisms.

Learning Objectives

• Use surrounding sentences and definitional phrases to infer the meaning of unfamiliar words and phrases in informational text.
• Distinguish literal meanings from figurative language and technical meanings when determining central ideas.
• Explain how cause-effect wording and author reasoning support relationships among ideas in a text.+ Show more

Learning Objectives

• Understand the basic principles of ecological restoration
• Identify different restoration methods used in Alberta
• Recognize the importance of monitoring recovery metrics+ Show more

Learning Objectives

• Apply comma rules after introductory elements in Grade 8 writing.
• Use commas correctly between independent clauses joined by coordinating conjunctions.
• Place commas in lists to prevent misreading and improve pacing in persuasive arguments.+ Show more

Learning Objectives

• Understand how pressure varies with depth on submerged surfaces.
• Calculate resultant forces acting on planar and curved surfaces in fluids.
• Analyze centers of pressure and their relevance in structural design.+ Show more

Learning Objectives

• Explain how precise word choice improves clarity in academic writing by selecting accurate nouns, verbs, and modifiers.
• Revise vague sentences to use domain-specific language and more accurate verbs and adjectives.
• Analyze how connotation affects tone and meaning in a writer’s message.+ Show more

Learning Objectives

• Explain how motors convert electrical energy into mechanical motion using magnetic fields and current-carrying conductors
• Describe how generators convert mechanical motion into electrical energy through electromagnetic induction
• Identify factors that affect motor or generator performance, such as coil turns, magnetic flux strength, and electrical load+ Show more

Learning Objectives

• Identify a theme and restate it as a clear statement about human experience
• Select evidence from multiple sections (texts or excerpts) that supports the same theme
• Explain how the evidence connects to characters’ conflicts or authors’ framing choices+ Show more

Learning Objectives

• Interpret and calculate discounts and markups in real-world shopping scenarios.
• Analyze trade-offs between immediate costs and future benefits in financial decision-making.
• Apply percentage calculations to budgeting and personal finance problems.+ Show more

Learning Objectives

• Identify and explain how metaphors, similes, and personification shape meaning in a text
• Analyze how figurative language contributes to tone and theme without replacing evidence
• Evaluate whether a figurative comparison fits the surrounding message and purpose

Learning Objectives

• Define water potential and explain its role in osmotic regulation.
• Differentiate between hypotonic, isotonic, and hypertonic environments.
• Describe cellular responses to different osmotic conditions.+ Show more

Learning Objectives

• Describe the organization and functions of cellular components such as membranes, cytoplasm, the nucleus, mitochondria, and chloroplasts.
• Explain the relationship between membrane transport, compartmentalization, and cellular activity.
• Identify differences between prokaryotic and eukaryotic cells in terms of organelle presence and organization.+ Show more

Learning Objectives

• Explain how supporting details work together to form a single, coherent understanding of a text.
• Identify main ideas and thematic threads, then connect them across different parts of a passage.
• Use text structure and repeated motifs to strengthen inferences about theme or message.

Learning Objectives

• Explain how scientific knowledge about disease transmission evolves over time
• Identify the role of evidence in shaping and revising scientific theories
• Recognize examples of scientific theory changes in real-world contexts+ Show more

Learning Objectives

• Explain how friction and fluid drag act as resistive forces that oppose motion.
• Predict how changing surface type, normal force, speed, shape, or fluid properties affects acceleration.
• Use qualitative proportional reasoning to relate larger resistive forces to smaller net force and acceleration.

Learning Objectives

• Explain how pivotal events create immediate effects in communities and institutions.
• Analyze longer-term transformations by using evidence from political, economic, and social factors.
• Evaluate why events changed trajectories and how they shape collective memory.

Learning Objectives

• Explain how particle motion, temperature, and energy transfer define states of matter and phase changes.
• Use particle diagrams and temperature-phase behavior to describe phase changes such as melting, boiling, and condensation.
• Relate macroscopic measurements of temperature and heat flow to microscopic particle motion during phase changes.+ Show more

Learning Objectives

• Identify how a paragraph’s topic sentence and supporting details create a central focus
• Use common paragraph structures (general-to-specific and cause-and-effect) to improve coherence
• Apply transitions between paragraphs to strengthen the overall direction of a piece of writing

Learning Objectives

• Identify causes and effects in a text by tracing clues across sentences and paragraphs
• Distinguish correlation from true textual evidence of causation
• Infer outcomes by using supporting details, not just keywords+ Show more

Learning Objectives

• Explain how the hydrologic cycle links surface water and groundwater in a regional basin
• Describe how watershed connectivity can move nutrients and contaminants to lakes and aquifers
• Evaluate how governance and monitoring support adaptive management in shared water systems

Learning Objectives

• Understand how interconnected reactions in chemical systems maintain mass balance.
• Explain the concept of reversible equilibria and their effect on observable properties.
• Apply conservation of mass principles to complex reaction networks.+ Show more

Learning Objectives

• Understand how an object's height influences the gravitational potential energy it stores.
• Identify variables that affect stored energy in gravitational systems.
• Describe how changes in position alter potential energy in different setups such as ramps, springs, and magnets.

Learning Objectives

• Explain how energy transforms between forms within a system (such as potential to kinetic or electrical to kinetic).
• Identify evidence of energy transformations using real-world examples like bouncing balls, electric motors, and frictional heating.
• Use words and models to describe energy movement and change while conserving total energy.

Learning Objectives

• Describe the particle arrangements in solids, liquids, gases, and plasmas.
• Explain how energy changes cause phase transitions such as melting, boiling, condensation, and sublimation.
• Understand the particle behavior and energy transfer during phase changes as illustrated by phase diagrams.+ Show more

Learning Objectives

• Explain how energy can move through a food web using multiple interconnected feeding relationships.
• Describe indirect effects in ecosystems when one population changes.
• Use food web pathway ideas to predict how changes can influence organisms at different trophic levels.

Learning Objectives

• Understand how failure points in designs are identified and linked to specific features.
• Explain the concept of trade-offs in engineering design, such as strength versus weight or safety versus cost.
• Analyze different failure scenarios and suggest possible revisions to improve design reliability.+ Show more

Learning Objectives

• Explain how borrowed elements keep some features consistent while changing others to fit a new narrative.
• Analyze how a reused theme, character archetype, or symbolic object can affect tone and conflict.
• Use evidence from a text to describe what remains the same and what transforms for a different audience or time period.

Learning Objectives

• Identify the structure and components of DNA
• Explain the function of DNA in heredity
• Describe the relationship between genes, chromosomes, and proteins+ Show more

Learning Objectives

• Explain how the relative positions of the centre of gravity and centre of buoyancy affect a floating body's stability.
• Describe how hull shape, weight distribution, and loading influence upright equilibrium and tipping moments.
• Calculate stability margins, buoyancy shifts during loading, and analyze strategies to maintain safe trim and balance.

Learning Objectives

• Identify how clarifying questions improve accuracy and productivity in discussions.
• Use paraphrasing and targeted questions to confirm understanding without interrupting unnecessarily.
• Distinguish between questions that seek clarification and questions that derail or dismiss ideas.

Learning Objectives

• Identify the purpose of clarifying questions in conversations and discussions
• Use question stems to ask for meaning, reasons, and confirmation of understanding
• Choose the most effective clarifying question to reduce misunderstanding and improve shared understanding

Learning Objectives

• Identify the central idea in an informational text by using key claims and focused details
• Differentiate between a text’s topic and its central idea
• Use evidence from multiple paragraphs to support a central-idea statement

Learning Objectives

• Use text-based clarification strategies when meaning becomes unclear while reading.
• Identify where confusion begins and explain how nearby context can resolve it.
• Distinguish main claims from supporting details in informational text.+ Show more

Learning Objectives

• Explain how net force and mass affect acceleration using qualitative proportional reasoning.
• Identify which changes (doubling net force or tripling mass) increase or decrease an object's change in motion.
• Use evidence from real-world examples (such as pushing carts with different loads) to support force-and-motion claims.+ Show more

Learning Objectives

• Understand the concept of balanced forces and how they result in no change in motion.
• Differentiate between static and dynamic equilibrium in objects.
• Identify examples of balanced and unbalanced forces in real-world situations.+ Show more

Learning Objectives

• Understand the principles of conduction, convection, and radiation in heat transfer.
• Identify factors that influence heat flow in systems.
• Describe strategies for minimizing or maximizing thermal energy transfer.+ Show more

Learning Objectives

• Explain how reproductive isolation can lead to speciation
• Describe how genetic variation and natural selection contribute to divergence
• Identify examples of barriers or behavioral changes that reduce interbreeding