Grade 8 Worksheets

Learning Objectives

• Explain Archimedes’ principle and how buoyant force depends on the weight of displaced fluid
• Compare apparent weight in air versus apparent weight when submerged
• Use density relationships to predict whether objects float, sink, or remain neutrally buoyant

Learning Objectives

• Compare hypothesis-driven, descriptive, and correlational inquiry models and identify what each can (and cannot) claim.
• Use boundary conditions and underlying assumptions to evaluate when a scientific model is likely to be valid.
• Connect conceptual and mathematical representations to generate testable predictions from models.+ Show more

Learning Objectives

• Choose appropriate summary statistics (mean, median, range, and variability ideas) to describe experimental data
• Interpret distributions and understand how variability affects conclusions
• Use correlation coefficients to explain the strength and direction of relationships in scatterplots+ Show more

Learning Objectives

• Understand the concept of centripetal force and how it acts towards the center of curvature.
• Analyze how variables such as mass, turn radius, and force magnitude influence circular motion.
• Evaluate real-world phenomena involving circular motion, such as road curves and amusement rides.+ Show more

Learning Objectives

• Identify key components of the circulatory system.
• Describe the functions of blood, heart, and blood vessels.
• Explain how the circulatory system maintains homeostasis.

Learning Objectives

• Explain how multiple body systems work together to maintain homeostasis through feedback mechanisms.
• Describe how the circulatory and respiratory systems support gas exchange and transport of nutrients.
• Use examples (insulin–glucagon signaling, thermoregulation, and stress responses) to connect organ actions to stable internal conditions.

Learning Objectives

• Explain how net force determines the direction of an object's acceleration
• Compare what happens when forces are unbalanced versus balanced
• Use weight and friction as real-world examples to predict changes in motion

Learning Objectives

• Explain Bernoulli’s principle for incompressible, streamline flow and relate fluid speed to pressure
• Use the continuity idea to reason about how speed changes in constricted pipes
• Apply Bernoulli’s principle to lift on airfoils and to Venturi-style pressure changes+ Show more

Learning Objectives

• Explore various cultural customs associated with Easter celebrations.
• Identify symbols like eggs and flowers and understand their meanings.
• Compare different community activities and festive foods across cultures.+ Show more

Learning Objectives

• Identify the main idea of an informational text and explain how supporting details help it
• Analyze relationships among concepts using evidence from the text
• Integrate information from graphics or definitions with surrounding sentences to clarify meaning+ Show more

Learning Objectives

• Define homeostasis and understand its importance in the human body
• Describe the role of receptors, control centers, and effectors in feedback systems
• Identify examples of internal variables controlled by feedback mechanisms+ Show more

Learning Objectives

• Explain how green infrastructure helps manage stormwater using nature-based and engineered systems.
• Describe key functions of green infrastructure, including infiltration, reduced runoff, sediment/nutrient capture, and evapotranspiration.
• Identify design parameters (soil media, slope, vegetation type, storage volume) and predict how they affect downstream impacts.+ Show more

Learning Objectives

• Understand the concepts of potential and kinetic energy.
• Identify different types of energy transformations in everyday objects.
• Explain how energy changes from one form to another during motion.+ Show more

Learning Objectives

• Identify and describe different types of energy including kinetic, gravitational potential, elastic, thermal, chemical, and electrical.
• Explain common energy transformations with real-world examples such as swinging pendulums and batteries.
• Apply qualitative energy accounting principles in everyday systems.+ Show more

Learning Objectives

• Identify a speaker’s purpose in multimedia and oral presentations.
• Determine the main ideas and key details of a presentation.
• Analyze how visuals and pacing support the speaker's intent.+ Show more

Learning Objectives

• Understand the mechanisms of plate tectonics including subduction, rifting, collision, and uplift.
• Identify evidence supporting plate movements such as seafloor spreading, magnetic striping, and paleomagnetic records.
• Explain how landforms like mountains, ocean basins, and volcanic arcs are created through plate interactions.+ Show more

Learning Objectives

• Identify the difference between a claim and supporting evidence in informational arguments
• Evaluate whether evidence logically supports the author’s reasoning
• Explain how evidence quality and relevance affect the strength of an argument

Learning Objectives

• Explain how invasive species can disrupt native biodiversity, competition, and energy/nutrient pathways
• Describe how invasive species can change hydrology and food-web structure
• Identify common pathways and ecological consequences of invasive plants and aquatic organisms

Learning Objectives

• Understand the different states of matter: solids, liquids, and gases.
• Describe how particles are arranged and move in each state.
• Explain how temperature affects particle motion and state changes.+ Show more

Learning Objectives

• Explain how the phospholipid bilayer forms a selectively permeable boundary in cells.
• Identify the roles of integral and peripheral membrane proteins in transport and cell communication.
• Describe how cholesterol and carbohydrates contribute to membrane stability and cell-cell recognition.+ Show more

Learning Objectives

• Understand the basic principles of electric motors and generators.
• Identify how coil turns, flux strength, and load affect motor and generator efficiency.
• Describe real-world applications of motors and generators in regional infrastructure.+ Show more

Learning Objectives

• Identify how different communities celebrate Mother’s Day through festivals, ceremonies, and acts of service
• Explain why appreciation and respect within families help shape individual identity
• Use evidence from a text to describe cultural traditions with empathy+ Show more

Learning Objectives

• Identify and correct pronoun shifts by matching pronouns to clear antecedents in person and number.
• Choose the correct pronoun case (subject vs. object) and use it correctly after prepositions and in compound subjects/objects.
• Revise sentences to improve coherence by keeping viewpoint consistent and references unambiguous.

Learning Objectives

• Identify the main components of cell membranes.
• Understand the functions of phospholipids, proteins, cholesterol, and carbohydrates in membranes.
• Explain how membrane components affect permeability and resilience.+ Show more

Learning Objectives

• Explain how sequence, paragraphing, headings, and transitions influence meaning in nonfiction and literature.
• Identify common text structures (definition-to-examples, problem-to-solution, compare-and-contrast) and describe how they guide reader attention.
• Analyze how the placement of key details changes emphasis and supports a text’s overall purpose.

Learning Objectives

• Explain what treaties are and how they developed between Indigenous nations and the Canadian government in British Columbia.
• Identify key reasons treaties were negotiated, including land use, governance, and colonial goals.
• Describe how treaties have affected Indigenous land rights and sovereignty, both historically and today.

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

• Explain what a claim is and how it guides an argument’s purpose
• Identify reasons and supporting details that logically connect to a claim
• Recognize how to address counterclaims and maintain coherence+ Show more

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

• Identify independent, dependent, and controlled variables in experiments.
• Understand the importance of fair testing and proper controls.
• Describe factors influencing reproducibility and accuracy in scientific investigations.+ Show more

Learning Objectives

• Understand how to combine like terms in algebraic expressions.
• Simplify algebraic expressions to their equivalent forms.
• Apply manipulation techniques to solve real-world problems involving linear relations.+ Show more

Learning Objectives

• Explain how energy is released in Earth’s interior during earthquakes along faults and how seismic waves affect the ground.
• Describe how volcanoes form when magma rises through the crust and erupts at the surface.
• Use patterns of seismic events and volcanic features to connect tectonic plate processes to surface change and hazards.+ Show more

Learning Objectives

• Understand how gravity influences the motion of planets, moons, comets, and asteroids
• Identify the role of gravitational attraction in orbital paths
• Explain centripetal acceleration and its relation to orbital motion+ Show more

Learning Objectives

• Explain how technology decisions beyond performance can affect people and the environment.
• Identify trade-offs involving energy source, materials, durability, noise, safety risks, and waste.
• Evaluate whether a solution is responsible by connecting benefits and potential harms over time.

Learning Objectives

• Identify the steps needed to access appropriate healthcare services based on a health concern
• Explain key insurance terms and how they affect costs and provider choices
• Practice effective communication strategies with healthcare providers to improve care outcomes+ Show more

Learning Objectives

• Identify independent, dependent, and controlled variables in an applied investigation.
• Choose a fair comparative procedure and explain what must stay the same.
• Interpret simple claims about evidence using measurement and reasoning.

Learning Objectives

• Understand the relationship between percentages, fractions, and decimals.
• Convert between different forms to interpret proportional parts in real-world contexts.
• Apply percentage calculations in shopping, interest, and data interpretation scenarios.+ Show more

Learning Objectives

• Describe how faults form and how stress builds in rocks before an earthquake.
• Explain what happens when stored stress is released as sudden slip.
• Identify key ideas about faults and earthquake preparation concepts from the reading.

Learning Objectives

• Explain the basic functions of the cell membrane in maintaining cellular health.
• Describe how small molecules and larger substances move across the cell membrane.
• Identify different transport mechanisms used by cells to regulate substance exchange.

Learning Objectives

• Interpret distance–time and velocity–time graphs using slope and area
• Determine speed and acceleration from graph features for uniform and uniformly accelerated motion
• Compare motion scenarios qualitatively using graph shapes and direction

Learning Objectives

• Define what scientific models are and explain their purpose in science.
• Identify different types of scientific models such as diagrams, physical replicas, simulations, and mathematical relationships.
• Understand how models help explain, predict, and organize scientific information.+ Show more

Learning Objectives

• Identify how supporting details clarify a text’s main idea and refine the reader’s interpretation
• Distinguish factual evidence from descriptive add-ons and explain how each detail contributes to understanding
• Explain how details in quotations, statistics, or scenes connect to the author’s central claim or theme+ Show more

Learning Objectives

• Understand the fundamental concepts of measurement accuracy and precision.
• Identify appropriate SI units and convert between units using dimensional analysis.
• Estimate significant figures in measurements and report values with proper notation.+ Show more

Learning Objectives

• Identify the key parts of the water cycle.
• Understand how water moves between air, land, and subsurface resources.
• Explain the processes that transfer water in Earth's systems.

Learning Objectives

• Explain linear momentum and identify when momentum is transferred during interactions.
• Use conservation of momentum to predict outcomes for collisions in closed systems.
• Relate impulse to change in momentum using force–time reasoning.+ Show more

Learning Objectives

• Identify key components of an experimental design, including hypotheses, variables, and controls.
• Evaluate systematic procedures to ensure reproducibility and reliability of experimental results.
• Differentiate between independent, dependent, and controlled variables in experiments.+ Show more

Learning Objectives

• Explain how material properties (density, conductivity, and reactivity) influence engineering design choices for matter-and-energy systems.
• Compare how energy is stored or delivered in real-world applications such as batteries and thermal insulation.
• Evaluate engineering trade-offs using conceptual criteria and environmental implications.

Learning Objectives

• Explain Newton’s three laws of motion and identify inertia and action–reaction force pairs in mechanical situations.
• Use Newton’s second law (F = ma) to calculate acceleration and interpret how mass affects motion.
• Apply Newton’s laws to single-object and two-object systems, including key assumptions and common limitations.