Grade 8 Worksheets

Learning Objectives

• Understand the quantitative relationships between kinetic and potential energy
• Interpret graphical displays relating energy to mass and speed
• Analyze energy transfer in systems like pendulums and roller coasters+ Show more

Learning Objectives

• Understand how cell membranes regulate exchange between the cell's interior and exterior environments.
• Identify the roles of proteins, pumps, and vesicles in membrane transport processes.
• Explain how membrane composition and surface area influence diffusion and cell signaling.+ Show more

Learning Objectives

• Identify causal relationships in scientific statements
• Differentiate between causes and correlations
• Evaluate evidence supporting causal claims+ Show more

Learning Objectives

• Identify whether a question can be investigated scientifically.
• Explain why evidence supports scientific investigations.
• Improve opinion questions into testable scientific questions.+ Show more

Learning Objectives

• Identify the five parts of a box-and-whisker plot
• Calculate five-number summaries from ordered data sets
• Construct accurate box plots on scaled number lines+ Show more

Learning Objectives

• Identify complementary, supplementary, vertical, adjacent, and linear-pair angles
• Classify angle pairs formed by parallel lines and transversals
• Calculate unknown angle measures using geometric relationships+ Show more

Learning Objectives

• Read two-way frequency tables to find counts and totals
• Calculate percentages and relative frequencies from two-way tables
• Find missing values in two-way tables using totals and margins+ Show more

Learning Objectives

• Decide whether a statement describes something only real, only AI-made, or both
• Apply the Six Tells checklist to an image or clip and give a reason
• Name the right next step when a message or image feels wrong

Learning Objectives

• Describe what a deepfake is in one sentence and name two ways it is used against young people
• Apply the Six Tells checklist to an image or clip and give a reasoned judgement, not a guess
• Explain why "it isn’t real" does not mean "it isn’t harmful"+ Show more

Learning Objectives

• Understand the relationships among energy transfer, material type, mass, and temperature change.
• Explain the concept of specific heat capacity and how it affects temperature response.
• Apply calorimetric reasoning to compare heat capacities of different substances.+ Show more

Learning Objectives

• Explain how matter cycles within and between ecosystems through living organisms and the physical environment.
• Describe the roles of evaporation, condensation, and precipitation in the water cycle.
• Trace how carbon and nitrogen move through air, water, soil, and living things.+ Show more

Learning Objectives

• Understand the role of physical and computational models in data collection and analysis.
• Identify different types of models such as scale models and simple simulations, and their limitations.
• Recognize sources of measurement uncertainty and methods to minimize them.+ Show more

Learning Objectives

• Explain how homeostasis helps maintain stable internal conditions for cell function.
• Describe how negative feedback responds to changes by counteracting them.
• Identify examples of homeostatic regulation involving temperature, water balance, blood chemistry, and oxygen levels.

Learning Objectives

• Understand the basic components of ecosystems, including biotic and abiotic factors.
• Identify different biomes such as grassland, desert, and temperate forest and their climatic influences.
• Learn about trophic roles: producers, consumers, and decomposers.+ Show more

Learning Objectives

• Explain how the Earth–Sun–Moon system creates cyclic phenomena such as lunar phases, eclipses, and seasons
• Use relative positions and motions to predict when phases and eclipses occur
• Describe how axial tilt and orbital geometry affect the timing and intensity of seasonal sunlight

Learning Objectives

• Understand the fundamental concepts of motion, including position, distance, speed, velocity, and acceleration.
• Differentiate between scalar and vector quantities related to motion.
• Interpret and analyze distance-time and velocity-time graphs.+ Show more

Learning Objectives

• Explain the relative positions and motions of the Earth, Moon, and Sun that produce lunar phases, eclipses, and seasonal changes.
• Describe the concepts of axial tilt, orbital geometry, and timing of cycles such as the synodic month and seasons.
• Use observational phenomena like moon phases, eclipse alignments, and insolation patterns to understand celestial relationships.+ Show more

Learning Objectives

• Understand Archimedes' principle and its relation to buoyant force.
• Explain the difference between apparent weight in air and submerged conditions.
• Apply density relationships to analyze floating, sinking, and neutral buoyancy scenarios.+ Show more

Learning Objectives

• Describe how physical and computational models can generate quantitative data.
• Identify limitations and sources of measurement uncertainty in modeling.
• Explain the importance of consistent input conditions, repeatability, and accurate data recording.+ Show more

Learning Objectives

• Identify common community resources that support health needs (clinics, support groups, and informational services).
• Explain when and how to use specific community health resources appropriately.
• Practice self-advocacy by describing how to ask for help and access accurate health information.

Learning Objectives

• Describe the Earth's axial tilt and its effect on seasons.
• Explain how the relative positions of the Earth, Moon, and Sun cause lunar phases.
• Understand the mechanics behind solar and lunar eclipses.+ Show more

Learning Objectives

• Define buoyant force and explain Archimedes' principle.
• Identify factors affecting the buoyant force acting on objects in fluids.
• Determine whether objects will sink, float, or stay neutrally buoyant based on density and displaced volume.+ Show more

Learning Objectives

• Understand the concept of homeostasis and its importance in maintaining internal stability.
• Identify how negative feedback mechanisms regulate body temperature, blood chemistry, water balance, and oxygen levels.
• Describe the system interactions involved in homeostatic regulation and their role in supporting cell function, growth, and reproduction.

Learning Objectives

• Identify different types of energy such as kinetic, potential, thermal, chemical, and electrical.
• Describe common energy transformations in everyday systems.
• Understand how energy is conserved and transferred in closed systems.+ Show more

Learning Objectives

• Understand the purpose and construction of physical and computational models.
• Identify sources of measurement uncertainty and model limitations.
• Apply best practices for data collection, repeatability, and analysis in modeling.+ Show more

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 the fundamental concepts of position, distance, and speed
• Differentiate between scalar and vector quantities
• Interpret distance–time and velocity–time graphs+ Show more

Learning Objectives

• Identify key components of mechanical systems such as bicycles, bridges, and engines.
• Explain how forces, motion, and energy transfer work together in these systems.
• Analyze simple problems involving net force, kinematics, and energy comparisons.+ Show more

Learning Objectives

• Understand how force, motion, and energy interact in mechanical systems.
• Analyze the movement and efficiency of bicycles under various forces.
• Evaluate the effect of friction, material limits, and energy transfer on system performance.+ Show more

Learning Objectives

• Understand the components of different mechanical systems such as bicycles, bridges, and engines.
• Describe how forces, motion, and energy interact within these systems.
• Identify the relationship between net force and motion outcomes.+ Show more

Learning Objectives

• Identify how net force changes an object’s motion using evidence from a scenario.
• Explain the relationship between net force and changes in speed for a simple push.
• Use given values to reason about balanced vs. unbalanced forces.

Learning Objectives

• Rewrite expressions using the power of a power rule: (a^m)^n = a^(mn).
• Use the product of powers rule: a^m · a^n = a^(m+n) and the quotient rule: a^m ÷ a^n = a^(m−n).
• Solve exponent equations by rewriting both sides with the same base and equating exponents.

Learning Objectives

• Explain the major parts of the solar system, including the Sun, planets, dwarf planets, moons, asteroids, and comets.
• Describe how gravity and solar energy influence orbits, planetary environments, and atmospheric conditions.
• Use evidence from telescopes and spacecraft to support basic claims about the solar system.

Learning Objectives

• Identify and describe different forms of energy including kinetic and gravitational potential energy.
• Recognize everyday examples of energy transformations.
• Understand basic principles of energy conservation in simple systems.

Learning Objectives

• Describe the major components of the solar system, including the Sun, planets, dwarf planets, moons, asteroids, and comets.
• Compare planetary compositions and atmospheres across Earth, Mars, Jupiter, and other solar system bodies.
• Explain how gravity and orbital motion work using examples from the solar system.+ Show more

Learning Objectives

• Distinguish kinetic energy from potential energy and identify which one changes with motion or position.
• Explain how gravitational potential energy and kinetic energy shift during roller-coaster-like motion.
• Apply the idea of energy conservation (or near conservation) to predict what happens to total mechanical energy.

Learning Objectives

• Understand the basic concepts of position, distance, speed, velocity, and acceleration.
• Differentiate scalar and vector quantities related to motion.
• Interpret distance–time and velocity–time graphs with examples.+ Show more

Learning Objectives

• Identify different types of energy including kinetic, potential, elastic, thermal, chemical, and electrical.
• Understand basic concepts of energy transfer, transformation, and conservation.
• Recognize everyday examples of various energy types and their transformations.+ Show more

Learning Objectives

• Identify the components of ecosystems and different biomes.
• Describe the roles of producers, consumers, and decomposers in energy flow.
• Explain patterns of matter cycling and energy transfer within ecosystems.+ Show more

Learning Objectives

• Explain how net force determines acceleration in mechanical systems.
• Connect energy transfer to motion outcomes, including friction losses.
• Use models to compare performance of simple machines under real-world constraints.

Learning Objectives

• Identify the main components of the solar system.
• Describe the characteristics of the Sun, planets, and other celestial bodies.
• Understand the relative scale and composition of different planets.+ Show more

Learning Objectives

• Explain how kinetic energy relates to motion and how it changes when speed changes
• Describe how potential energy depends on position or configuration, especially gravitational potential energy
• Use examples (like roller coasters and falling objects) to show how energy shifts between potential and kinetic forms

Learning Objectives

• Identify the differences between kinetic energy and potential energy.
• Explain how energy shifts between kinetic and potential forms in real-world objects.
• Describe gravitational potential energy and kinetic energy using examples.+ Show more

Learning Objectives

• Differentiate kinetic energy and gravitational potential energy using examples from everyday motion.
• Explain how energy can shift between kinetic and potential forms while total mechanical energy stays constant in an ideal system.
• Apply energy concepts to real scenarios such as a roller coaster moving between the top and bottom of a hill.

Learning Objectives

• Explain how physical and computational models generate quantitative data.
• Identify variables and conditions that should remain controlled during testing.
• Describe how uncertainty and repeatability affect measurement quality.+ Show more

Learning Objectives

• Understand how net force, energy transfer, and motion relate in mechanical systems.
• Apply principles of force, motion, and energy to analyze real-world mechanical performance.
• Develop problem-solving skills involving force calculations, energy comparisons, and system efficiency.+ Show more

Learning Objectives

• Analyze mechanical systems by linking net force to motion outcomes (speed, acceleration, and direction).
• Compare energy changes by tracking energy transfer (input, useful work, and losses such as friction).
• Use multi-step quantitative reasoning to evaluate performance limits in real systems (efficiency, friction, and material constraints).

Learning Objectives

• Use capitalization rules to correctly capitalize proper nouns, titles of works, and specific calendar terms.
• Apply sentence capitalization conventions, including the first word of a sentence and capitalization after ending punctuation.
• Identify and correct common capitalization errors in sentences and short passages.