Grade 8 Worksheets

Learning Objectives

• Understand the difference between physical and chemical changes.
• Identify reversible physical changes.
• Recognize signs of chemical changes.+ Show more

Learning Objectives

• Analyze and interpret data related to earthquakes, volcanoes, tsunamis, and fault maps to assess recurrence and impact.
• Understand the methods and technologies used to monitor and forecast natural hazards.
• Evaluate the spatial distribution and potential effects of various natural hazards on communities and infrastructure.+ Show more

Learning Objectives

• Describe how physical and computational models generate quantitative data
• Identify how measurement uncertainty affects interpretation of model results
• Explain how model limitations affect comparisons of engineering solutions+ Show more

Learning Objectives

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

Learning Objectives

• Use the form y = kx to describe proportional relationships that pass through the origin.
• Interpret the unit rate k as the slope of a proportional graph.
• Use proportional graphs to find missing y-values for given x-values and to compare rates of change.

Learning Objectives

• Identify whether a sentence’s subject is singular or plural and choose the verb that matches.
• Fix subject-verb agreement errors in sentences with prepositional phrases and intervening details.
• Apply subject-verb agreement rules with indefinite pronouns and common tricky sentence patterns.

Learning Objectives

• Explain how gravity influences the motion of objects within the solar system and galaxies.
• Describe orbital trajectories and the mutual gravitational attraction between celestial bodies.
• Understand the concept of centripetal acceleration and how it relates to orbital motion.+ Show more

Learning Objectives

• Understand particle motion and how it relates to gas pressure and temperature.
• Identify how increased particle speed affects gas pressure.
• Explain the relationship between temperature, particle collisions, and pressure.

Learning Objectives

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

Learning Objectives

• Explain how allies and advocates support LGBTQ+ rights and inclusion through words and actions.
• Identify respectful communication and active listening behaviors that strengthen allyship.
• Describe ways communities can respond to discrimination with solidarity and collective action.

Learning Objectives

• Analyze how visual framing choices (angle, cropping, composition) communicate a perspective in media texts.
• Explain how design elements (color contrast, imagery selection, on-screen text) influence cause-and-effect understanding.
• Evaluate how visual emphasis can obscure context or steer audience interpretation and responses.

Learning Objectives

• Explain how net force, mass, and acceleration relate proportionally.
• Predict acceleration changes from changes in net force.
• Predict acceleration changes from changes in mass.+ Show more

Learning Objectives

• Explain how mutations in DNA can change alleles and affect protein structure or function
• Identify common sources of mutations, including spontaneous copying errors and external factors like radiation
• Describe how natural selection can increase or decrease the frequency of traits caused by mutations

Learning Objectives

• Explain how Pascal’s principle allows force to be transmitted through confined fluids in hydraulic systems.
• Calculate the relationship between input force, piston area, and output force using pressure in hydraulic chambers.
• Describe how pressure is distributed in interconnected hydraulic cylinders and why incompressible fluid enables remote operation.+ Show more

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

• Explain how reaction time and braking forces affect stopping distance
• Describe how tire-road friction and deceleration determine how quickly a vehicle slows
• Compare how winter conditions and anti-lock braking systems (ABS) influence stopping outcomes

Learning Objectives

• Explain how climate, natural resources, infrastructure, and demographics shape regional economic and social differences.
• Describe how specialization and inequality can develop from regional advantages and constraints.
• Analyze how regional identities and industries change over time due to policy choices and historical settlement patterns.

Learning Objectives

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

Learning Objectives

• Identify and describe the main types of aquifers.
• Understand the concepts of porosity, permeability, and hydraulic head.
• Explain the processes of recharge and discharge in groundwater systems.+ Show more

Learning Objectives

• Explain how physical landforms and water access influence where people settle and how they use land.
• Use topography and transportation patterns to predict how economic activities develop in a region.
• Describe continuity and change in land occupation from past to present using evidence from geography.

Learning Objectives

• Explain Newton’s third law using action-reaction force pairs between two interacting objects
• Identify how forces in an interaction act at the same time and in opposite directions
• Describe how mass and motion affect how each object responds during collisions and pushes

Learning Objectives

• Differentiate static electricity and current electricity by origin, mobility, and observable effects
• Describe how charge transfer creates charge imbalance on surfaces
• Use a circuit model to explain how current electricity results from directed charge flow

Learning Objectives

• Identify different types of plate boundaries: convergent, divergent, and transform.
• Describe the landforms and geological features associated with each plate boundary.
• Understand the mechanisms of mantle convection, subduction, and their surface evidence.+ Show more

Learning Objectives

• Identify which details in a text function as literal evidence that directly supports a claim
• Differentiate between stated facts, quoted/paraphrased phrases, and speculation or background knowledge
• Use selected evidence to write accurate summaries or answers when interpretations could vary

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

• Understand the concept of nutrient cycling in ecosystems
• Analyze the movement of nutrients and chemicals within environmental systems
• Apply principles of particle theory, classification, and mass conservation+ Show more

Learning Objectives

• Compare electric and magnetic forces based on separation distance
• Explain how field interactions determine force direction
• Predict interaction strength using distance and orientation+ Show more

Learning Objectives

• Classify levers using the positions of fulcrum, effort, and load
• Calculate mechanical advantage using effort and load arm lengths
• Explain how fulcrum placement changes force amplification and motion+ Show more

Learning Objectives

• Interpret simple natural hazard data to describe patterns in time and space.
• Explain how different evidence sources (fault maps, eruption histories, tsunami records) support hazard recurrence estimates.
• Distinguish between short-term events and long-term geologic change when evaluating hazard risk.

Learning Objectives

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

Learning Objectives

• Classify materials as elements, compounds, or mixtures based on their composition
• Differentiate pure substances from mixtures using observable and particle-level ideas
• Identify evidence that a sample has variable composition+ Show more

Learning Objectives

• Define natural selection and explain its mechanisms.
• Identify examples of natural selection in nature.
• Describe how environmental pressures influence genetic variation.+ Show more

Learning Objectives

• Explain how technological change affects communication, transportation, and production in communities.
• Analyze causes and consequences of innovation, investment, and labor changes over time.
• Evaluate continuity and change by identifying skills and practices that persist and those that are new.+ Show more

Learning Objectives

• Identify common text features (headings, subheadings, captions, charts, diagrams) and explain what each one helps the reader understand.
• Connect information from text features to nearby paragraphs to improve comprehension.
• Interpret how text features support relationships such as comparison and process steps.

Learning Objectives

• Explain how refinement improves clarity, coherence, and audience fit in a created media text
• Evaluate whether a media text stays consistent in message and purpose from opening to conclusion
• Revise supporting details and technique choices to better match audience needs and expectations+ Show more

Learning Objectives

• Analyze how conflict shapes plot by driving characters’ choices and actions
• Identify different types of conflict (external, internal, and values-based) in a narrative
• Explain how pacing and turning points affect reader perception and theme development

Learning Objectives

• Understand how electric motors convert electrical energy into mechanical motion
• Explain the principle of operation of generators as energy conversion devices
• Describe how design parameters influence motor and generator efficiency and power output+ Show more

Learning Objectives

• Understand how human activities such as deforestation, pollution, and urbanization impact ecosystems
• Analyze effects of climate change on Arctic environments
• Evaluate the influence of human actions on biogeochemical cycles+ Show more

Learning Objectives

• Use commas correctly to separate items and clauses without creating comma splices.
• Choose semicolons or dashes to connect ideas when a period alone would be unclear.
• Use quotation marks and punctuation around quoted material to support accurate meaning.+ Show more

Learning Objectives

• Identify whether a sentence subject is singular or plural, including when the subject is separated from the verb by phrases.
• Choose the correct verb form (singular vs. plural) to match the subject in simple and complex sentences.
• Recognize common agreement traps involving indefinite pronouns and intervening prepositional phrases.

Learning Objectives

• Explain how brainstorming, listing, and clustering help turn a prompt into usable writing ideas.
• Group experiences, observations, and facts into categories that can support focused paragraphs.
• Identify gaps in idea pools and suggest what extra details are needed before drafting.

Learning Objectives

• Describe how demand management reduces freshwater use
• Explain how riparian buffers reduce runoff and pollutants
• Describe how wetlands support freshwater storage during dry periods+ Show more

Learning Objectives

• Identify how narrative structure (foreshadowing, flashback, pacing, and symbolism) shapes meaning and suspense in a story.
• Explain how withheld information and the timing of revelations affect readers’ expectations and emotions.
• Use evidence from a text to describe the effect of a specific narrative technique on a turning point.

Learning Objectives

• Differentiate kinetic energy from potential energy using real-world examples
• Explain how energy can transfer between potential and kinetic forms in a system
• Use gravitational potential energy ideas (higher position = more potential) to predict changes in motion+ Show more

Learning Objectives

• Identify an author's attitude from text clues
• Analyze the specific word choices that create tone
• Recognize shifts in tone through diction and language+ Show more

Learning Objectives

• Explain how a theme develops through recurring ideas across multiple scenes in a text.
• Analyze how word choice, events, and characterization deepen a central message over time.
• Use cause-and-effect reasoning to show how conflicts and decisions shape theme.+ Show more

Learning Objectives

• Identify the purpose of an informative introduction and explain how it previews what the reader will learn.
• Analyze how informative writing stays focused, organizes ideas intentionally, and connects details to main points.
• Practice writing an informative introduction that includes a clear topic, key points preview, and a smooth progression into the body.

Learning Objectives

• Understand the significance of autism awareness and inclusive practices.
• Identify symbols, initiatives, and celebrations that promote autism acceptance.
• Analyze case studies and real-world examples to develop empathy for autistic individuals.+ Show more