Grade 8 Worksheets

Learning Objectives

• Explain how technology choices can affect people and the environment across a product’s life cycle.
• Identify trade-offs between benefits and harms when evaluating technological solutions.
• Use evidence to justify whether a technology decision is responsible and sustainable.

Learning Objectives

• Identify physical, chemical, and biological water quality indicators.
• Interpret ranges of indicator parameters for aquatic health and water uses.
• Understand sources of variability and the importance of integrated assessments.+ Show more

Learning Objectives

• Explain what measurement uncertainty means and why it happens
• Identify how instrument resolution affects readings
• Describe how to report uncertainty using correct significant figures+ Show more

Learning Objectives

• Identify clues that show whether a change is physical or chemical.
• Classify described evidence from a text using the properties of matter.
• Explain how physical and chemical changes differ using evidence such as state, new substances, and observable energy or gas effects.

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

• Identify major organelles within a cell
• Describe the primary functions of the nucleus, mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, and vacuoles
• Understand how these organelles work together in energy conversion, protein synthesis, and intracellular transport

Learning Objectives

• Identify the main idea of a passage about how materials respond to magnetic fields
• Use key vocabulary terms related to diamagnetic, paramagnetic, and ferromagnetic materials
• Explain, using evidence from a passage, how domain alignment affects remanence and coercivity

Learning Objectives

• Identify physical, chemical, and biological indicators used to assess water quality.
• Interpret indicator values by connecting them to aquatic health and water-use needs.
• Explain how natural variability and baseline conditions affect indicator readings.+ Show more

Learning Objectives

• Understand the four main states of matter: solid, liquid, gas, and plasma.
• Explain the kinetic molecular theory as it relates to particle motion in different states.
• Describe energy changes associated with phase transitions such as melting, boiling, condensation, and sublimation.+ Show more

Learning Objectives

• Explain the concept of Pascal's principle and its significance in hydraulic systems.
• Perform calculations involving forces, areas, and pressure in hydraulic devices.
• Identify real-world applications of Pascal's principle such as hydraulic presses and brakes.+ Show more

Learning Objectives

• Explain how catchment-level actions can affect freshwater flow regimes and pollutant loads.
• Describe key conservation strategies for freshwater stewardship (demand management, source protection, riparian buffers, agricultural best management measures, and wetland preservation).
• Analyze trade-offs among water supply, ecological integrity, and economic uses.

Learning Objectives

• Explain how kinetic energy depends on mass and speed and how potential energy depends on position.
• Interpret graphs that show relationships between kinetic energy and mass or kinetic energy and the square of speed.
• Apply conservation of mechanical energy to analyze energy transfer between kinetic and potential forms, including the effects of friction.

Learning Objectives

• Define malware and identify viruses, spyware, and ransomware
• Recognize warning signs in downloads, links, and attachments
• Apply safe download habits to reduce malware risks+ Show more

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

• Identify and describe different forms of energy, including kinetic, potential, thermal, light, and electrical energy
• Use evidence from everyday situations to explain how energy is transferred and transformed
• Distinguish between statements that correctly and incorrectly describe energy changes

Learning Objectives

• Describe the hierarchy of cell organization from cells to organ systems
• Explain how similar cells form tissues with shared functions
• Connect how tissues combine to form organs and how organs work within systems

Learning Objectives

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

Learning Objectives

• Explain how point of view shapes what characters and readers believe about events and people.
• Identify bias, missing information, and gaps in knowledge that come from a specific perspective.
• Analyze how contrasting what one character knows with what another character experiences can develop theme and emotional impact.

Learning Objectives

• Explain how fossils in sedimentary layers can provide evidence for Earth’s past environments and geologic time.
• Describe how matching fossil types and rock layers across distant regions supports ideas about plate tectonics.
• Use principles such as superposition and radiometric dating to interpret the ages of fossil-bearing layers.

Learning Objectives

• Explain how particle arrangement affects the properties of solids, liquids, and gases
• Use evidence from bonding strength and energy to describe why states behave differently
• Relate state properties to everyday Alberta examples (ice on lakes, oil viscosity, and atmospheric gas behavior)

Learning Objectives

• Explain how natural disturbances and long-term environmental changes can alter habitats and food availability in ecosystems
• Describe how succession can change species composition over time after a disturbance
• Evaluate how human actions can influence ecosystem change and interdependent organisms

Learning Objectives

• Understand the Law of Conservation of Mass and its significance in chemical reactions.
• Be able to interpret balanced chemical equations reflecting mass conservation.
• Link mass relationships with mole concepts for predicting reaction outcomes.+ Show more

Learning Objectives

• Understand the concept of reproductive isolation and how it contributes to the formation of new species.
• Identify geographic and behavioral factors that lead to speciation.
• Explain how genetic variation and natural selection influence divergence among populations.+ Show more

Learning Objectives

• Explain conservation of energy using energy transfer and energy conversion within a system
• Differentiate between kinetic energy, potential energy, and thermal energy during motion and collisions
• Use energy accounting to predict how speed and temperature change when energy stays in the system or leaves it

Learning Objectives

• Identify key details in short passages
• Connect evidence to central ideas
• Practice selecting relevant information from texts

Learning Objectives

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

Learning Objectives

• Understand the concept of balanced and unbalanced forces.
• Identify examples of static and dynamic equilibrium.
• Explain how balanced forces result in no change in motion.+ Show more

Learning Objectives

• Explain how runoff, erosion, transport, and deposition reshape Earth’s surface.
• Describe how groundwater affects springs and contributes to weathering.
• Relate slope (gradient) and drainage patterns to where sediment accumulates.+ Show more

Learning Objectives

• Explain how habitat reclamation, riparian buffer creation, and species reintroductions restore ecological function and connectivity.
• Describe how soil amendment and recontouring support revegetation after land disturbance.
• Interpret monitoring metrics to evaluate restoration progress over time.+ Show more

Learning Objectives

• Describe how a force doing work can change a system’s mechanical energy during motion.
• Identify when energy changes form between gravitational potential energy and kinetic energy.
• Explain how braking increases internal energy when mechanical energy decreases.

Learning Objectives

• Describe how human land use can change habitat structure and ecosystem interactions
• Explain how water diversion and wetland drainage can affect nutrient cycles and species
• Identify evidence of cumulative effects in a watershed and suggest mitigation actions+ Show more

Learning Objectives

• Explain how elastic forces relate to displacement in many springs within the linear region
• Describe the direction of a spring’s restorative force when it is stretched or compressed
• Use elastic behavior to reason about force balance in simple mechanical systems

Learning Objectives

• Understand the key components of experimental design, including hypotheses, control conditions, and operations.
• Identify variables and how to manipulate or measure them in experiments.
• Explain the importance of replication and systematic control in reliable experiments.+ Show more

Learning Objectives

• Understand the principles of instrument calibration and measurement uncertainty.
• Interpret data involving timed intervals, distances, and force sensor outputs with accuracy and appropriate units.
• Evaluate the importance of data quality and careful interpretation in motion and force measurements.+ Show more

Learning Objectives

• Understand different graphical and tabular data representations such as line graphs, bar graphs, scatterplots, histograms, and tables.
• Interpret trends, slopes, and intercepts in data visualizations related to motion or chemical rates.
• Create accurate data visualizations with proper labels, scales, and legends.+ Show more

Learning Objectives

• Understand how igneous rocks form from cooling magma.
• Identify the characteristics of igneous, sedimentary, and metamorphic rocks.
• Learn how physical properties of minerals reflect their composition.+ Show more

Learning Objectives

• Explain what biodiversity means at the genetic, species, and ecosystem levels and why it matters for ecosystem health.
• Describe how scientists use species richness, evenness, and diversity indices to measure biodiversity.
• Evaluate how sampling methods, habitat differences, and time can affect biodiversity estimates and comparisons.

Learning Objectives

• Define mechanical efficiency and explain why real systems often use more input energy than predicted.
• Identify common mechanisms that cause efficiency losses, including frictional heating, sound emission, and material hysteresis.
• Describe practical ways to measure or estimate energy losses and explain design strategies that reduce them.

Learning Objectives

• Classify Earth’s resources as renewable or nonrenewable and give examples of each
• Explain how extracting resources can affect landforms, water quality, and ecosystems
• Describe how mapping and resource inventories help people assess where resources are located+ Show more

Learning Objectives

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

Learning Objectives

• Understand different types of inquiry models: hypothesis-driven, descriptive, and correlational.
• Evaluate the strengths and limitations of various scientific modeling approaches.
• Apply criteria such as boundary conditions, assumptions, and testable predictions to select appropriate models.+ Show more

Learning Objectives

• Identify major forms of energy (kinetic, potential, thermal, light, and electrical) in everyday situations
• Explain how energy can transfer and transform while following the law of conservation of energy
• Distinguish between energy forms and energy transfer processes such as conduction, convection, and radiation

Learning Objectives

• Explain how chemical reactions involve energy changes when bonds break and new bonds form
• Differentiate endothermic and exothermic reactions using the direction of heat flow and energy profiles
• Use ideas of bond enthalpy and net energy change to predict temperature changes during reactions+ Show more

Learning Objectives

• Identify different types of green infrastructure used for stormwater management
• Explain the functions and benefits of green infrastructure features
• Understand design factors that influence the effectiveness of green infrastructure

Learning Objectives

• Understand how energy transfer affects temperature.
• Recognize the connection between thermal effects and energy flow.
• Explain why different materials change temperature differently under similar conditions.+ Show more

Learning Objectives

• Explain how latitude, solar energy, and surface reflectivity influence Earth’s energy balance
• Describe how atmospheric circulation and ocean currents redistribute heat to shape regional climates
• Use the greenhouse-gas effect to explain how outgoing radiation is influenced+ Show more

Learning Objectives

• Explain how tectonic processes release energy during earthquakes and describe resulting hazards
• Describe how magma movement leads to volcanic activity and connect volcano locations to plate boundaries
• Use evidence from seismic events and volcanic features to infer hazard patterns

Learning Objectives

• Identify ecosystem components, including abiotic factors and biotic roles (producers, consumers, and decomposers).
• Explain how energy flows through trophic levels and how matter cycles through decomposition and nutrient recycling.
• Describe how climate influences biome structure and the types of organisms found in grasslands, deserts, and temperate forests.+ Show more