Grade 8 Worksheets

Learning Objectives

• Describe how nurses contribute to global health in different settings and communities.
• Identify key nursing values such as resilience, cultural awareness, and social responsibility.
• Use evidence from a text to explain why nurses are essential to well-being.

Learning Objectives

• Explain how trophic modeling uses compartments and environmental pools to represent energy and matter movement.
• Describe mass-balance ideas and how production, respiration, and decomposition relate in simple models.
• Use model assumptions and sensitivity reasoning to interpret what changes in a system could mean.

Learning Objectives

• Compare how series and parallel circuits affect total resistance, current, and voltage across components.
• Predict how current splits among parallel branches and how voltage stays the same across parallel branches.
• Explain how different circuit arrangements affect brightness in lighting circuits and reliability in power distribution.

Learning Objectives

• Understand how mechanical and chemical processes work together in digestion.
• Identify the roles of tissue specialization and organ functions in the digestive system.
• Explain how the circulatory system transports nutrients throughout the organism.+ Show more

Learning Objectives

• Explain the concepts of torque, lever arm, and moment of force and how they relate to rotational equilibrium.
• Identify the conditions for static balance in systems such as seesaws and crank mechanisms.
• Apply formulas linking rotational inertia, applied torque, and angular acceleration to simple rotational systems.+ Show more

Learning Objectives

• Describe the concept of linear momentum and how it is conserved in closed systems.
• Explain the relationship between impulse and change in momentum.
• Differentiate between elastic and inelastic collisions in terms of momentum transfer.+ Show more

Learning Objectives

• Understand how natural resources are transformed into synthetic materials.
• Describe the influence of material processing and composition on properties like strength, conductivity, and durability.
• Identify examples of natural and synthetic materials and their sources.+ Show more

Learning Objectives

• Explain how gravity governs the motions of celestial bodies within the solar system and galaxies.
• Describe the concept of orbital trajectories and the balance between inertia and gravity.
• Identify observable manifestations of gravitational effects such as planetary paths and comet trajectories.+ Show more

Learning Objectives

• Interpret scale relationships among solar system objects using quantitative data.
• Compare sizes, distances, and periods of planets, dwarf planets, and moons.
• Analyze patterns and relationships in astronomical data across the solar system.+ 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

• Explain how multiple body systems work together to maintain homeostasis through feedback mechanisms.
• Describe how organ systems support gas exchange, nutrient distribution, and internal regulation (including blood glucose and temperature).
• Use examples such as insulin–glucagon signaling and thermoregulation to connect organ functions to system-level outcomes.

Learning Objectives

• Understand the concepts of linear momentum and impulse in collisions.
• Distinguish between elastic and inelastic interactions at classroom scales.
• Apply conservation of momentum principles to predict post-collision velocities.+ Show more

Learning Objectives

• Distinguish observations, claims, and assumptions when reading a science prompt.
• Write and evaluate questions that can be supported using measurable or observable evidence.
• Identify variables and relationships in testable science questions.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the basic biotechnological approaches used in cell culture, tissue engineering, and regenerative medicine.
• Identify key molecular markers, scaffold interactions, and differentiation processes involved in cellular therapies.
• Evaluate ethical, safety, and regulatory considerations associated with manipulating cells and tissues.+ Show more

Learning Objectives

• Explain how igneous, sedimentary, and metamorphic rocks form from changes in Earth materials
• Describe how mineral composition and crystal structure relate to physical properties
• Use evidence from the rock record to connect tectonic activity to long-term changes in Earth’s crust

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

• Understand how mechanical and chemical processes work together in digestion.
• Identify the roles of tissue specialization and organ functions in the digestive system.
• Explain how cellular structures like microvilli contribute to nutrient absorption.+ Show more

Learning Objectives

• Understand how fossil records provide evidence of evolutionary transitions between species.
• Identify homologous structures and explain their significance in establishing common ancestry.
• Interpret molecular and embryological data to infer evolutionary relationships.+ Show more

Learning Objectives

• Describe the mechanisms of heritable variation and how they contribute to natural selection.
• Identify examples of selective agents and explain their effects on populations over time.
• Analyze shifts in trait frequencies within populations across generations based on environmental pressures.+ Show more

Learning Objectives

• Identify physical, chemical, and biological quality indicators used to assess water health
• Interpret indicator values and explain how they relate to aquatic habitat, recreation, and drinking water
• Explain sources of variability and natural baseline conditions that affect water-quality measurements+ Show more

Learning Objectives

• Understand the differences between series and parallel circuit arrangements.
• Identify how resistance, current, and voltage behave in series and parallel circuits.
• Analyze practical effects such as light bulb brightness and power distribution based on circuit configurations.+ Show more

Learning Objectives

• Identify the different forms of energy related to motion and position.
• Explain how kinetic energy varies with speed and mass.
• Describe how gravitational potential energy depends on height.+ Show more

Learning Objectives

• Identify the central idea in an informational text and distinguish it from the topic.
• Explain how supporting statements connect claims to specific details.
• Infer an implied conclusion using explicit evidence and the central idea.

Learning Objectives

• Understand the key components of experimental design, including hypothesis formulation and operational definitions.
• Identify control conditions, replication, and measurement criteria used in experiments.
• Analyze the manipulation of independent variables and measurement of dependent variables in scientific studies.+ Show more

Learning Objectives

• Understand how seismic data and fault maps help identify earthquake risks.
• Interpret geological and geospatial datasets related to natural hazards.
• Analyze the recurrence intervals and potential impacts of earthquakes and tsunamis.+ Show more

Learning Objectives

• Explain how fossil records show the progression of traits over time.
• Identify examples of homologous structures across different vertebrates.
• Interpret DNA sequence similarities to infer shared ancestry.+ Show more

Learning Objectives

• Explain how runoff, erosion, transport, and deposition shape landforms such as valleys and deltas.
• Describe how groundwater influences features like springs and how weathering connects to water movement.
• Interpret how changes in gradient and drainage patterns affect where sediment accumulates.

Learning Objectives

• Explain the difference between weather and climate using long-term data patterns.
• Identify how natural variability can affect short-term observations versus long-term trends.
• Describe climate feedbacks (such as ice-albedo and water-vapor effects) and predict their impacts.+ Show more

Learning Objectives

• Explain how crater density and surface texture help scientists infer the relative ages of planetary surfaces.
• Compare heavily cratered regions with smoother plains in terms of geologic activity and resurfacing history.
• Use evidence from impact craters and surrounding materials to support claims about past processes.

Learning Objectives

• Explain the atomic composition of simple molecules and their extended structures using particle models.
• Identify elements and interpret symbolic formulas of molecules such as H2O and CO2.
• Understand how molecular diagrams and models convey atom types, numbers, and bonding arrangements.+ Show more

Learning Objectives

• Explain the principle of mass conservation in chemical reactions within closed systems.
• Track atoms across reactants and products at the particulate level to understand mass balance.
• Interpret symbolic chemical equations in terms of atomic and mass conservation.+ Show more

Learning Objectives

• Understand the mechanisms of plate tectonics and how they shape Earth's landforms.
• Identify key evidence supporting theories of seafloor spreading, magnetic striping, and paleomagnetism.
• Explain processes such as subduction, rifting, continental collision, and uplift.+ Show more

Learning Objectives

• Understand and interpret different types of population growth models such as exponential and logistic growth.
• Analyze factors like resource availability, predation, and carrying capacity that influence populations.
• Graphically interpret population curves to identify steady states, fluctuations, and growth patterns.+ Show more

Learning Objectives

• Interpret quantitative data related to solar system objects such as diameters, distances, and orbital periods.
• Compare and analyze patterns and relationships among planets, dwarf planets, moons, and the Sun using scaled data and astronomical units.
• Identify orders of magnitude differences in planetary radii and interplanetary distances.+ Show more

Learning Objectives

• Explain how natural resources are transformed into synthetic materials.
• Describe the relationship between source materials, molecular structure, and material properties.
• Analyze environmental and resource considerations in sourcing and modifying materials.+ Show more

Learning Objectives

• Understand the development and evaluation of multiple design concepts related to solutions.
• Analyze different criteria, constraints, and performance indicators for solution selection.
• Differentiate between qualitative and quantitative assessment methods.+ Show more

Learning Objectives

• Understand different mathematical models of population growth, including logistic and exponential models.
• Analyze factors influencing population size such as resources, predation, and environmental conditions.
• Interpret graphical population curves to identify fluctuations and steady states.+ Show more

Learning Objectives

• Explain how heritable variation contributes to natural selection.
• Identify selective agents and their effects on populations.
• Describe how trait frequencies change over generations due to environmental pressures.+ Show more

Learning Objectives

• Understand the processes that generate new species and lead to extinction.
• Identify types of speciation such as allopatric and adaptive radiation.
• Explain the evidence supporting episodes of diversification and mass extinctions.+ Show more

Learning Objectives

• Explain energy conservation using the idea of a system and its surroundings
• Identify how energy transfers and changes form during a friction or lifting process
• Use conservation to make predictions about how speed and height change over time

Learning Objectives

• Understand how faults and plate boundary interactions contribute to seismic activity.
• Identify and describe different types of seismic waves and their propagation.
• Interpret seismic records and locate earthquake epicenters.+ Show more

Learning Objectives

• Define power, energy, and time and identify the main idea of a scientific text.
• Explain how efficiency compares useful output to input using device examples.
• Describe how common loss mechanisms reduce delivered energy in electrical systems.

Learning Objectives

• Understand the importance of calibration and measurement consistency
• Recognize how replication distinguishes random variation from real effects
• Learn how to manage outliers without compromising data integrity+ Show more

Learning Objectives

• Understand how scatter plots illustrate relationships between two variables.
• Interpret data points and identify trends on a scatter plot.
• Learn the importance of proper labeling and scaling in data representation.

Learning Objectives

• Interpret slopes on velocity-time graphs as acceleration.
• Understand the relationship between the slope of a graph and physical quantities.
• Translate data from tables into graphical representations and vice versa.+ Show more

Learning Objectives

• Describe the process of muscle contraction and the roles of actin, myosin, ATP, and calcium.
• Explain how sarcomere organization affects contraction strength and speed.
• Understand how cellular architecture and energetic processes contribute to coordinated muscle movements.+ Show more

Learning Objectives

• Describe the roles of herbivores, omnivores, and carnivores in Alberta ecosystems.
• Explain how feeding modes influence trophic relationships and energy transfer.
• Analyze how omnivory blurs discrete trophic levels and affects food chain complexity.+ Show more