Grade 8 Worksheets

Learning Objectives

• Identify components of a food web: producers, consumers, decomposers
• Describe energy transfer between trophic levels
• Explain the concept of ecological efficiency and energy loss in food chains+ Show more

Learning Objectives

• Differentiate weather and climate using evidence from observations over time
• Explain how energy from the Sun, air-mass movement, and Earth’s surface affect typical conditions
• Use temperature and precipitation patterns to interpret regional atmospheric behavior

Learning Objectives

• Distinguish physical changes from chemical changes using observable evidence.
• Identify evidence of chemical change such as new substances, colour shifts, energy transfer, and gas production.
• Apply evidence-based reasoning to examples common in Alberta environments.

Learning Objectives

• Distinguish elements, compounds, and mixtures using examples such as hydrogen, oxygen, sodium, and sodium chloride
• Explain how atoms combine to form formulas and how that relates to chemical bonding
• Use ideas from simple atomic models (protons, neutrons, electrons) to describe atomic structure+ Show more

Learning Objectives

• Analyze scale relationships among solar system objects using size and distance data.
• Interpret quantitative data including diameters, masses, and orbital periods.
• Use astronomical units and relative scaling to compare planets, dwarf planets, and moons.+ Show more

Learning Objectives

• Understand the concept of particle-level models and their significance in chemistry.
• Interpret particle diagrams and symbols to visualize molecular changes.
• Explain how atoms rearrange during chemical reactions without loss of identity.+ Show more

Learning Objectives

• Understand how observable traits are influenced by genetic instructions.
• Identify patterns of dominant and recessive traits across generations.
• Recognize how genetic similarities relate to family and species.+ Show more

Learning Objectives

• Explain how environmental monitoring uses measurements and indicators to assess ecosystem and water health
• Identify monitoring methods (sampling, remote sensing, and field measurements) and how they support mitigation decisions
• Evaluate whether mitigation strategies reduce impacts by using data over time and comparing results to thresholds

Learning Objectives

• Explain how allele combinations determine dominant and recessive traits and how genotype relates to phenotype
• Use Punnett squares and basic probability to predict offspring trait ratios for simple Mendelian crosses
• Interpret segregation patterns in heredity and apply them to pedigree-style reasoning+ Show more

Learning Objectives

• Explain how constitutional rights developed from landmark documents and court decisions.
• Describe how amendments and legal precedents shape the meaning of rights over time.
• Evaluate how freedom of speech and voting rights have expanded or changed in U.S. history.

Learning Objectives

• Understand the basic concepts of the particle theory of matter.
• Identify how particle arrangements differ in solids, liquids, and gases.
• Explain how particle motion relates to observable properties of matter.

Learning Objectives

• Explain what an inference is and how it uses textual clues to reach a conclusion not directly stated
• Support an inference with evidence from the text and explain how cause-and-effect relationships guide conclusions
• Verify whether an inference fits the text by considering what the clues do and do not allow

Learning Objectives

• Identify when sentences use parallel structure correctly and when they break it
• Choose the grammatically matching form needed for lists and correlative conjunctions
• Revise sentences to improve clarity by fixing mismatched sentence elements

Learning Objectives

• Apply mathematical reasoning to evaluate trade-offs in financial decisions.
• Calculate percentages, discounts, and compare costs to make informed choices.
• Interpret real-world scenarios involving budgeting and price changes using mathematical concepts.+ Show more

Learning Objectives

• Define speed, velocity, and acceleration and understand their differences.
• Recognize examples of motion involving speed, velocity, and acceleration in everyday life.
• Interpret data from distance and time tables to analyze motion.+ Show more

Learning Objectives

• Explain how integrated evidence connects proof to a writer’s claim through commentary.
• Practice introducing, interpreting, and tying evidence back to the central point.
• Differentiate between paraphrased information, quotations, and summaries and use each appropriately.+ Show more

Learning Objectives

• Determine whether a sentence subject is singular or plural to choose the correct verb form
• Apply subject-verb agreement rules with common tricky subjects such as indefinite pronouns and subjects separated by prepositional phrases
• Revise sentences to correct agreement errors and improve clarity in complex sentences

Learning Objectives

• Identify components in physical and ecological systems.
• Understand how parts interact within a system.
• Recognize emergent properties resulting from system interactions.+ Show more

Learning Objectives

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

Learning Objectives

• Identify grammatical errors and correct them.
• Use punctuation effectively to clarify meaning.
• Recognize and fix spelling and word usage mistakes.+ Show more

Learning Objectives

• Describe the compositional layers of Earth's atmosphere and their features.
• Explain the roles of ozone and greenhouse gases in atmospheric processes.
• Interpret pressure gradients and thermal profiles throughout atmospheric layers.+ Show more

Learning Objectives

• Identify textual evidence that supports the theme or central idea.
• Distinguish between quotation and paraphrase in supporting evidence.
• Select details that directly connect to reasoning rather than isolated facts.+ Show more

Learning Objectives

• Explain how literary elements (character, setting, plot, and point of view) contribute to meaning in a text.
• Analyze how shifts in time or perspective can change emphasis, credibility, and readers’ interpretations.
• Connect specific textual details to an idea or theme to make a precise claim about meaning.

Learning Objectives

• Learn the history and significance of Earth Day and environmental movements.
• Identify key figures and milestones in Earth’s environmental awareness history.
• Understand the importance of conservation, pollution reduction, and climate change action.+ Show more

Learning Objectives

• Identify characteristics of credible sources and explain why reliability matters in research writing.
• Use research notes to capture key ideas and evidence for later drafting.
• Write and revise claims that connect to dependable evidence from sources.

Learning Objectives

• Identify different types of context clues (definition, restatement, example, comparison, and cause-and-effect signals).
• Infer the meaning of unfamiliar words or phrases by using surrounding text and the word’s role in the sentence.
• Explain how context clues improve comprehension of grade-level literary and informational texts.

Learning Objectives

• Explain how pressure gradients, viscosity, and vessel diameter affect blood flow in the body using fluid mechanics ideas.
• Describe how blood’s non-Newtonian behavior can change perfusion in small vessels.
• Predict how stenosis (narrowing) alters flow rate and pressure drop using simplified pipe-flow reasoning.+ Show more

Learning Objectives

• Identify different types of aquifers
• Understand the basic functions of aquifers
• Explain how groundwater flows within aquifers+ Show more

Learning Objectives

• Understand different types of species interactions: competition, predation, mutualism, commensalism, and parasitism.
• Recognize how these interactions influence ecosystem stability and biodiversity.
• Identify examples of symbiotic relationships and their benefits.+ Show more

Learning Objectives

• Explain how atomic bonding and molecular structure relate to observable substance properties.
• Use particle models to predict patterns in melting/boiling state, solubility, and reactivity trends.
• Differentiate properties of polar and nonpolar substances and of extended structures such as polymers and crystals.+ Show more

Learning Objectives

• Identify different kinds of sentence openers (time, condition, contrast, reason) and match them to their purpose.
• Revise sentences by varying the opener to improve clarity while keeping correct grammar and punctuation.
• Use appropriate punctuation after introductory phrases or clauses to prevent run-on sentences.

Learning Objectives

• Describe how cats are honored in different cultures and why those traditions developed
• Use grade-appropriate vocabulary related to animal welfare and cat behavior
• Explain how empathy and responsible care support healthy human-animal relationships

Learning Objectives

• Identify figurative language (metaphor, simile, exaggeration, and symbolism) and explain what it implies beyond the literal meaning.
• Explain how connotations and tone shape meaning in context.
• Use surrounding details from a passage to support interpretations of implied ideas, conflict, or themes.

Learning Objectives

• Understand how evidence supports scientific claims.
• Identify mechanisms that connect data to explanations.
• Differentiate between claims, evidence, reasoning, and alternative explanations.+ Show more

Learning Objectives

• Understand the concept of chronological order in narratives
• Identify different narrative structures like framing and flashbacks
• Analyze how sequence affects story meaning and suspense+ Show more

Learning Objectives

• Calculate density using mass and volume and interpret the units correctly.
• Use displacement and overflow methods to find the volume of irregular solids.
• Explain how precision, uncertainty, and significant figures affect measured density.+ Show more

Learning Objectives

• Understand the components and functions of electrical power grids.
• Identify regional characteristics influencing energy generation.
• Explain grid operations including voltage conversion and losses.+ Show more

Learning Objectives

• Analyze patterns, frequency, and magnitude in natural hazard data to support forecasting and risk assessment
• Interpret how historical records and recurrence intervals help estimate likelihood and inform mitigation decisions
• Use hazard mapping and early-warning thresholds to reduce exposure to earthquakes, tsunamis, floods, and landslides

Learning Objectives

• Use net force to predict how the motion of a mechanical system changes (acceleration).
• Connect energy transfer (work, kinetic energy, losses) to observed motion outcomes.
• Analyze real systems by including friction, efficiency, and material limits in quantitative reasoning.

Learning Objectives

• Understand how particle motion relates to temperature and pressure in gases.
• Describe observable effects of gas expansion, compression, and diffusion.
• Explain how changes in temperature affect gas pressure in confined systems.+ Show more

Learning Objectives

• Distinguish heterogeneous and homogeneous mixtures based on observable properties
• Explain how solute dissolves in a solvent to form a solution and describe saturation and solubility
• Use separation techniques such as filtration, evaporation, and distillation to separate mixture components

Learning Objectives

• Explain how plate tectonics and sedimentation influence where mineral and energy resources form.
• Describe how geologic structures affect where oil and other hydrocarbons are trapped.
• Compare confined and unconfined aquifers and explain why groundwater accessibility and quality vary.

Learning Objectives

• Define and distinguish between mixtures and pure substances.
• Explain how solutions are formed and what factors affect solubility.
• Identify common separation techniques such as filtration, evaporation, and distillation.+ Show more

Learning Objectives

• Identify the different stages of the cell cycle.
• Describe the processes involved in interphase, mitosis, and cytokinesis.
• Understand the roles of cyclins, kinases, and checkpoints in cell division.+ Show more

Learning Objectives

• Determine the main idea of a text using explicit details and logical inference
• Distinguish main idea from supporting details by explaining how details connect
• Identify a theme by tracking repeated ideas, patterns of conflict, and recurring values across a passage

Learning Objectives

• Describe how the innate immune system responds quickly to pathogens using cells like neutrophils and macrophages.
• Explain how the adaptive immune system recognizes specific antigens and creates targeted defenses.
• Connect immune cell actions (phagocytosis, antibody production, and cytotoxic killing) to tissue-level protection.

Learning Objectives

• Identify and correct common punctuation errors, including comma use, quotation marks, and end punctuation.
• Use consistent capitalization and accurate spelling when revising a draft.
• Improve sentence completeness and grammar by applying verb tense consistency and correct subject-verb agreement.+ Show more

Learning Objectives

• Differentiate static electricity and current electricity by origin, mobility of charges, and typical effects
• Use the terms conductor, charge imbalance, and current to explain real-world electric phenomena
• Identify safe and unsafe ways to handle electrostatic discharge and electrical devices