Grade 8 Worksheets

Learning Objectives

• Define density and explain its significance in science.
• Describe how density affects the behavior of objects in fluids.
• Calculate the density of various materials using mass and volume measurements.+ Show more

Learning Objectives

• Explain how erosion, transport, and deposition shape Earth’s surface
• Describe how runoff and groundwater contribute to landforms such as valleys, deltas, and springs
• Connect tectonic uplift and drainage changes to where sediment accumulates+ Show more

Learning Objectives

• Use commas to separate items in a list and to punctuate introductory phrases
• Avoid comma splices by matching commas to sentence structure
• Use commas with coordinate ideas and certain adjective pairs for clarity

Learning Objectives

• Identify biotic components of ecosystems
• Recognize abiotic components in environmental systems
• Understand how different parts of an ecosystem interact+ Show more

Learning Objectives

• Identify common observable signatures of chemical change, including temperature change, precipitate formation, persistent colour change, and gas release.
• Explain how multiple evidence signals together can support the conclusion that a chemical reaction has occurred.
• Apply reaction-signature ideas to environmental and industrial examples such as corrosion, carbonate reactions, and combustion residues.

Learning Objectives

• Identify common forms of figurative language (metaphor, simile, symbolism, hyperbole) in grade-level texts.
• Explain how figurative meaning connects to themes, emotions, or ideas beyond the literal definition.
• Use textual evidence to support an interpretation of an author’s message or perspective.

Learning Objectives

• Explain how collisions transfer and transform energy between objects
• Differentiate between elastic and inelastic collisions using energy outcomes
• Use momentum and energy ideas together to predict what happens during collisions

Learning Objectives

• Explain how species interactions such as predation, competition, mutualism, and parasitism affect survival and reproduction.
• Describe how different interactions can change population sizes and community structure over time.
• Use evidence-based reasoning to predict how environmental conditions influence which species persist.

Learning Objectives

• Identify how an introduction sets topic and relevance in a presentation.
• Use transitions and supporting details to arrange ideas in a logical sequence.
• Explain how audience needs and situation shape word choice and formality.+ Show more

Learning Objectives

• Understand how evidence from observations and measurements is used to develop solutions.
• Identify different types of evidence, including qualitative and quantitative data.
• Compare data against criteria to judge the effectiveness of solutions.+ Show more

Learning Objectives

• Connect viewpoints to specific evidence and reasoning from media messages during discussions.
• Use clear language that explains how cited details support a claim.
• Address counterpoints respectfully and clarify confusion with targeted questions or rephrasing.

Learning Objectives

• Understand the concept of reproductive isolation and how it contributes to the formation of new species.
• Identify geographic and behavioral factors that lead to speciation.
• Explain how genetic variation and natural selection influence divergence among populations.+ Show more

Learning Objectives

• Differentiate primary and secondary ecological succession using key starting conditions and disturbance history.
• Explain how species traits and interactions influence the sequence of communities during succession.
• Describe how disturbance frequency and magnitude can change successional pathways and ecosystem heterogeneity.

Learning Objectives

• Explain how conservation of mass applies to multi-step chemical reaction networks.
• Describe reversible reactions and dynamic equilibrium using forward and reverse microscopic changes.
• Interpret how equilibrium shifts can change observable properties without net atomic loss.

Learning Objectives

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

Learning Objectives

• Explain how abiotic and biotic factors interact to change population size and distribution
• Describe how birth, death, immigration, and emigration influence local population trajectories
• Use examples from Alberta to connect density dependence and seasonal climate to population dynamics

Learning Objectives

• Understand how pH levels indicate acidity or alkalinity
• Recognize changes in physical properties during chemical reactions
• Learn to interpret property shifts as evidence of chemical changes

Learning Objectives

• Explain how matter cycles through ecosystems rather than being used up once
• Describe key pathways in the water, carbon, and nitrogen cycles
• Connect decomposition to the return of nutrients that producers need

Learning Objectives

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

Learning Objectives

• Identify how common spelling patterns from prefixes, suffixes, and roots affect word meaning
• Distinguish homophones that sound alike but change meaning
• Apply proofreading strategies to catch high-frequency misspellings and topic-specific vocabulary

Learning Objectives

• Explain why National Dog Day celebrates the human–dog relationship and the different jobs dogs can do
• Identify responsible dog-care practices and connect them to animal welfare and public safety
• Describe how dogs communicate through body language and why empathy matters when responding to behavior+ Show more

Learning Objectives

• Identify factors that influence population growth and decline.
• Understand the concepts of carrying capacity, density-dependent, and density-independent factors.
• Analyze case studies related to invasive species, resource depletion, and environmental changes.+ Show more

Learning Objectives

• Identify an author’s purpose (to inform, to persuade, or to compare) by analyzing writing choices and organization.
• Determine how evidence type (examples, statistics, definitions) supports a claim.
• Use details from multiple paragraphs to explain how a text builds toward its main point.

Learning Objectives

• Explain how collisions transfer and transform energy between objects and into internal energy.
• Compare elastic and inelastic collisions using kinetic energy and mechanical energy ideas.
• Use momentum conservation to predict motion changes even when kinetic energy changes.

Learning Objectives

• Explain how the phospholipid bilayer forms a selective barrier in cell membranes.
• Describe the roles of integral and peripheral membrane proteins in transport, signaling, and structure.
• Compare how membrane composition affects permeability and interactions with the extracellular environment.

Learning Objectives

• Identify how a paragraph’s topic sentence and supporting details work together to express one clear purpose
• Use logical order and transitions to connect reasons to explanations within and across paragraphs
• Evaluate whether supporting ideas are grouped and sequenced in a way that helps readers follow the text’s logic

Learning Objectives

• Understand how inherited traits influence adaptation and survival.
• Identify examples of adaptation responding to environmental pressures.
• Explain how population traits change over generations due to natural selection.+ Show more

Learning Objectives

• Identify different types of graphs and their purposes.
• Understand how to interpret data from various visual representations.
• Learn to select appropriate graph types for different datasets.+ Show more

Learning Objectives

• Identify and select textual evidence (quotations, paraphrases, and references) that supports a claim about theme, character, plot, or structure.
• Explain how specific lines from a text connect to reasoning and show both direct meanings and inferences.
• Practice accuracy by citing precise words or moments instead of using vague summaries.

Learning Objectives

• Use multiple pieces of text evidence to support a thematic claim with logical coherence.
• Explain how structure and text features guide a reader’s understanding of a text’s significance.
• Compare perspectives across texts and justify whether ideas agree or diverge using evidence.

Learning Objectives

• Explain how pressure in a confined fluid can transmit force in a hydraulic system
• Use the force–area relationship to determine output force and input pressure in piston assemblies
• Evaluate how design factors (viscosity, seals, and compressibility) affect hydraulic performance+ Show more

Learning Objectives

• Define homogeneous mixtures and distinguish them from heterogeneous mixtures.
• Explain the concept of solubility and factors affecting it.
• Identify examples of homogeneous mixtures in daily life and environmental contexts.+ Show more

Learning Objectives

• Explain how breaking and forming chemical bonds leads to energy changes during reactions
• Differentiate endothermic and exothermic reactions using energy profiles and temperature changes
• Connect net energy difference to whether a reaction absorbs or releases heat+ Show more

Learning Objectives

• Explain how countries collaborate through the United Nations to address global problems.
• Identify examples of dialogue, compromise, and shared values in international decision-making.
• Use accurate vocabulary related to cooperation, diplomacy, and peacebuilding.

Learning Objectives

• Identify the difference between a claim and supporting evidence in an informational text.
• Evaluate whether evidence is relevant and whether it logically supports the author’s reasoning.
• Explain how authors connect facts to conclusions in a written argument.+ Show more

Learning Objectives

• Identify misplaced modifiers that change meaning or create confusion in sentences.
• Correct modifier errors so adjectives/adverbs modify the intended word or phrase.
• Improve clarity by rewriting vague comparisons and fixing unclear reference points.

Learning Objectives

• Understand the concept of volume as a measure of three-dimensional space.
• Apply decomposition of composite shapes to estimate and calculate volume.
• Use formulas for basic solids to develop problem-solving skills related to volume.+ Show more

Learning Objectives

• Identify factors that influence population size and distribution
• Understand concepts of carrying capacity and limiting resources
• Analyze reproductive rates and mortality patterns+ Show more

Learning Objectives

• Explain how drainage basins and watershed boundaries affect where runoff flows
• Describe how land cover, slope, and soil type influence infiltration and overland flow
• Identify how stream networks and tributaries form a hierarchical drainage system+ Show more

Learning Objectives

• Explain how adaptations help organisms survive and reproduce in specific environments
• Describe the role of natural selection in changing populations over time
• Compare inherited traits, acquired traits, and evidence for evolution

Learning Objectives

• Explain how latitude affects the angle of incoming solar energy and influences climate patterns.
• Describe how greenhouse gases, cloud cover, and surface reflectivity affect energy balance in Earth’s system.
• Analyze how atmospheric circulation and ocean currents redistribute heat to create regional climate differences.

Learning Objectives

• Identify emotional language used in media messages
• Recognize loaded visuals that influence viewer perceptions
• Understand how repetition reinforces ideas+ Show more

Learning Objectives

• Identify the central claim or main message in media content.
• Analyze framing and wording to infer purpose of media messages.
• Summarize the main idea conveyed by advertisements or social media posts.

Learning Objectives

• Describe how gravitational and elastic potential energy depend on position or deformation in a system.
• Explain how magnetic interactions change stored energy when magnets’ relative positions change.
• Connect changes in configuration to the amount of energy that is available to convert during motion or interaction.

Learning Objectives

• Identify a counterclaim that accurately represents an opposing view
• Write a rebuttal that responds directly to the counterclaim using reasons and evidence
• Organize rebuttals clearly and respectfully to strengthen the writer’s main claim+ Show more

Learning Objectives

• Connect personal contributions to what others have previously said in a collaborative discussion.
• Use discussion language to show agreement, ask refining questions, and clarify how ideas relate.
• Extend shared understanding by adding new information and explaining how it builds on earlier points.+ Show more

Learning Objectives

• Explain how chloroplast structure supports photosynthesis, including thylakoid membranes and the stroma.
• Describe the light-dependent reactions and the Calvin cycle, linking ATP and NADPH to carbon fixation.
• Evaluate how environmental factors like light intensity and CO2 availability affect photosynthetic efficiency.

Learning Objectives

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