Grade 8 Worksheets

Learning Objectives

• Identify comma splices by recognizing patterns involving two independent clauses joined with only a comma
• Choose appropriate fixes for comma splices using a period, semicolon, or coordinating conjunction
• Use commas to clarify meaning in lists, interrupting elements, and informational writing without adding unnecessary commas

Learning Objectives

• Identify how sharing project accomplishments helps build pride and strengthen classroom community
• Use presentation vocabulary to describe ideas clearly and respectfully during a project showcase
• Reflect on personal effort and explain how peer recognition can support growth

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

• Understand the role of cell membranes in controlling exchange of substances.
• Identify how membrane composition and surface area influence diffusion and signaling.
• Explain how membrane transport processes support cell energy balance and communication.+ Show more

Learning Objectives

• Explain how clause boundaries, punctuation, and conjunctions affect a sentence’s meaning.
• Revise fragments and run-ons to create complete, logically clear sentences.
• Identify dependent clauses and coordinate ideas to show cause, contrast, condition, or sequence.

Learning Objectives

• Define theme and distinguish it from a topic or central idea
• Infer theme statements by connecting character decisions, conflicts, and turning points
• Use evidence from a text to support a theme claim about life or human experience

Learning Objectives

• Understand different types of graphical and tabular data representations.
• Interpret trends, slopes, and patterns in line graphs.
• Identify appropriate data representations for different variables.+ Show more

Learning Objectives

• Explain why models are used to study problems before building or testing a full design.
• Identify common types of models (physical, graphical, and computational) and describe what each can represent.
• Use a model to make predictions about how design changes may affect results.

Learning Objectives

• Identify how media language, imagery, and tone shape audience perspectives.
• Compare persuasive intent across different types of media (editorials, ads, videos).
• Evaluate claims by using evidence from wording, visuals, and source context.

Learning Objectives

• Explain how ballast tanks change a submarine’s buoyancy by altering displaced volume and internal mass
• Describe neutral buoyancy and why it matters for submerged navigation and depth control
• Evaluate how stability (trim) and external pressure affect safe ballast operation

Learning Objectives

• Explain how self-reflection can help you recognize strengths and set future goals at the end of the year.
• Analyze how social media posts can influence identity and reputation.
• Identify strategies for responsible digital citizenship when sharing achievements online.+ Show more

Learning Objectives

• Revise writing for correctness by checking grammar and punctuation accuracy.
• Revise writing for coherence by ensuring logical order and consistent reference.
• Revise writing for effectiveness by improving clarity, emphasis, and tone.

Learning Objectives

• Identify elements that originate in a source text and describe how they are transformed in a new work.
• Explain how changes in context, character traits, and conflict shape theme in a transformed story.
• Use evidence from a text to support claims about the purpose and effect of the author’s adaptations.

Learning Objectives

• Identify different forms of energy present in mechanical systems.
• Explain the roles of kinetic and potential energy in system behavior.
• Describe energy storage methods such as springs and elevated masses.+ Show more

Learning Objectives

• Understand different types of species interactions such as predation, competition, mutualism, and parasitism.
• Explain how species interactions influence population sizes and community structure.
• Identify examples of positive and negative relationships among organisms.+ Show more

Learning Objectives

• Understand how multiple organ systems coordinate to maintain homeostasis.
• Identify key interactions between respiratory, circulatory, excretory, and endocrine systems.
• Explain the role of cellular structures and inter-system communication in systemic regulation.+ Show more

Learning Objectives

• Describe the processes involved in Earth's material cycles, including the rock cycle and mantle convection.
• Explain how Earth's surface interactions and energy sources influence geosphere, hydrosphere, and atmosphere.
• Model the transfer of Earth's materials and energy over different time scales using schematic and physical representations.+ Show more

Learning Objectives

• Understand what pH and chemical indicators are
• Identify how chemical reactions can change properties like pH, conductivity, density, and refractive index
• Distinguish between physical changes and chemical reactions based on property shifts+ Show more

Learning Objectives

• Analyze how narrative structure choices (foreshadowing, flashback, pacing, symbolism) guide a reader’s expectations.
• Explain how timing of information reveals motivations and builds suspense.
• Use textual evidence to connect narrative techniques to a turning point or theme.

Learning Objectives

• Define personal boundaries and recognize their importance in relationships.
• Identify respectful and disrespectful behaviors related to consent.
• Learn how to communicate clearly about comfort levels with others.+ Show more

Learning Objectives

• Explain how empathy and active listening help prevent misunderstandings in friendships.
• Identify emotions and use emotional intelligence to respond calmly during conflict.
• Apply a simple empathy-based plan for resolving disagreements respectfully.

Learning Objectives

• Identify the central idea and choose evidence that directly supports it.
• Distinguish facts, examples, observations, and credible sources when selecting details.
• Explain how chosen evidence strengthens a claim or explanation and how irrelevant details weaken writing.

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 success criteria in engineering design problems
• Recognize constraints within engineering tasks
• Understand the difference between criteria and constraints+ Show more

Learning Objectives

• Define residuals as the vertical difference between an observed data value and the predicted value from a line of best fit
• Compute and interpret residuals (including the meaning of positive vs negative residuals) to judge how well a linear model fits
• Use patterns in residuals to decide whether a linear fit is appropriate or if a different model may be needed

Learning Objectives

• Explain how climate variability and change can alter water systems through precipitation, snowpack, and evapotranspiration
• Describe how changes in runoff timing can affect flood frequency, drought risk, groundwater recharge, and reservoir storage
• Connect land-use change and feedbacks to regional hydrology with consequences for aquatic ecosystems and water infrastructure

Learning Objectives

• Represent forces on a free-body diagram using correct vector directions for normal, gravity, friction, and tension.
• Resolve forces into components for motion on inclined planes and compute net force qualitatively or quantitatively.
• Explain how the resultant (net) force determines acceleration, and compare static versus kinetic friction.

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 preventive health practices reduce the risk of disease and injury.
• Describe examples of preventive measures such as vaccinations, screenings, and routine check-ups.
• Identify daily habits that support long-term health and help catch problems early.

Learning Objectives

• Identify themes and symbols borrowed from other texts
• Analyze how authors reshape borrowed elements to fit new narratives
• Compare original and transformed elements to understand meaning shifts+ Show more

Learning Objectives

• Identify borrowed elements (themes, archetypes, or symbols) in a text and describe what stays consistent across versions.
• Analyze how changes to borrowed features affect tone, character relationships, and the reader’s understanding of conflict.
• Use evidence from a text to explain how transformation makes meaning for a new audience or time.

Learning Objectives

• Explain the structure and function of various human organ systems.
• Identify how organs collaborate within systems to perform complex functions.
• Describe the importance of cellular specialization and communication pathways in maintaining internal stability.+ Show more

Learning Objectives

• Understand the concept of homeostasis and its importance in maintaining internal stability.
• Explain how negative and positive feedback mechanisms regulate body processes.
• Identify examples of homeostatic control such as thermoregulation and blood glucose regulation.+ Show more

Learning Objectives

• Explain what a comma splice is and how it affects meaning
• Choose the best punctuation fix for two independent clauses
• Use commas correctly for lists and interrupting elements in informational writing

Learning Objectives

• Understand what craters indicate about the age of planetary surfaces.
• Identify features of cratered and resurfaced terrains.
• Explain how erosion and atmospheric effects influence surface features.+ Show more

Learning Objectives

• Clarify the purpose and intended audience before creating a media text
• Write a key message statement and choose supporting details that match the message and tone
• Plan how content organization will create an intended emotional or informational effect for the audience

Learning Objectives

• Explain how evidence synthesis builds a coherent understanding by organizing themes across sources.
• Compare findings from multiple texts by considering methods, context, and evidence strength.
• Distinguish between statements supported by evidence and statements based on interpretation.

Learning Objectives

• Identify kinetic energy and gravitational potential energy and describe how they depend on an object’s speed, mass, and height.
• Use relationships and graphs to predict how changing speed or elevation affects stored energy.
• Explain how observable motion (such as a roller coaster crest and dip) connects to energy changes in an ideal system.

Learning Objectives

• Understand the principles of thermal conduction, convection, and radiation.
• Describe strategies for minimizing or maximizing thermal energy transfer in systems.
• Explain how material properties and system geometry influence heat flow.+ Show more

Learning Objectives

• Explain how changing magnetic flux can induce an electromotive force (emf) in a closed circuit
• Describe how induced voltage depends on the rate of flux change and the number of turns in a coil
• Connect electromagnetic induction to real devices such as transformers and generators

Learning Objectives

• Understand how cells develop unique structures and roles to perform specific biological tasks.
• Identify examples of specialized cells and their structural features.
• Explain how modifications at the cellular level support cell function and organism performance.

Learning Objectives

• Explain why D-Day is remembered and how commemorations shape cultural memory.
• Connect historical events from WWII to modern values such as peace, resilience, and global citizenship.
• Use evidence from the passage to answer questions and reflect on empathy and reconciliation.

Learning Objectives

• Identify how refinement improves clarity and coherence in a media text.
• Evaluate whether supporting details and technique choices match the media text’s purpose and audience needs.
• Revise a draft by applying consistency, accessibility, and pacing strategies.+ Show more

Learning Objectives

• Explain how models can be used to test design ideas and predict outcomes.
• Describe how model results provide evidence that supports refining design features.
• Compare alternative designs using model-based outputs to improve performance.

Learning Objectives

• Explain how relative positions of the Moon, Earth, and Sun produce lunar phases and relate these to the synodic period and sidereal period.
• Describe the geometry and conditions required for lunar and solar eclipses, including orbital alignment.
• Model how the Moon and Sun’s differential gravity creates ocean tides, and distinguish spring tides from neap tides.

Learning Objectives

• Explain how paragraph-level text structures (compare/contrast, cause/effect, problem/solution) support a passage’s overall message
• Use transitions and structural patterns to identify how ideas connect across sections of a text
• Support an interpretation by linking a paragraph’s purpose to what it reveals about the author’s larger point

Learning Objectives

• Understand the purpose of physical and computational models in generating quantitative data.
• Identify different types of models used in scientific investigation, including scale models and simple simulations.
• Explain the importance of consistent input conditions, repeatability, and proper data recording practices.+ Show more

Learning Objectives

• Identify the central claim or theme in a media message by combining explicit details with implied meaning.
• Analyze how framing, wording, and intent influence a message’s purpose.
• Summarize media messages in clear sentences using evidence from the text.