Grade 8 Worksheets

Learning Objectives

• Describe how Latinx cultures have contributed to global arts, music, cuisine, and traditions
• Use cultural vocabulary to connect language, heritage, and identity
• Explain the importance of respect and inclusion when learning about different cultural practices+ Show more

Learning Objectives

• Identify observable indicators of chemical reactions such as color change, gas production, precipitate formation, and temperature change.
• Differentiate between physical and chemical changes based on qualitative and quantitative data.
• Interpret evidence from reactions like corrosion, combustion, and acid-base interactions to determine chemical transformations.+ Show more

Learning Objectives

• Explain how limiting factors determine the maximum population size an ecosystem can support.
• Describe how carrying capacity can change over time due to fluctuations in resources and biotic/abiotic conditions.
• Identify examples of limiting factors and predict how populations may overshoot and crash or stabilize.

Learning Objectives

• Understand various methods of water conservation
• Recognize the importance of sustainable water use practices
• Identify ways to reduce water pollution+ Show more

Learning Objectives

• Identify and describe the main stages of the water cycle.
• Understand the roles of evaporation, condensation, precipitation, infiltration, and runoff.
• Recognize the impact of the water cycle on weather, climate, and freshwater availability.

Learning Objectives

• Describe the different types of plate boundaries and their associated landforms.
• Explain how heat transfer within Earth influences surface features like volcanoes and mountains.
• Identify observable evidence of plate tectonics such as mid-ocean ridges and volcanic arcs.+ Show more

Learning Objectives

• Explain how humanitarian aviation supports disaster relief, medical evacuation, and refugee assistance.
• Identify key technologies that help pilots plan safer missions.
• Describe the emotional and moral challenges faced by aviators and support workers during crises.

Learning Objectives

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

Learning Objectives

• Explain power as the rate of doing work or transferring energy and identify the SI unit watt (W).
• Relate mechanical power to torque and rotational speed for rotating systems.
• Interpret motor specifications by accounting for efficiency and transmission losses (gears/belts).+ Show more

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

• Recognize and explain inertia
• Describe objects at rest or in motion and their behavior
• Understand the concept of force when objects do not move or stop moving

Learning Objectives

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

Learning Objectives

• Explain how different species interactions (predation, competition, mutualism, and parasitism) affect survival and reproduction
• Connect species interactions to changes in population sizes and community structure
• Use evidence-based reasoning to predict how organisms may respond when conditions change

Learning Objectives

• Interpret climate data trends by comparing averages and extremes over time
• Explain how El Niño and La Niña can shift precipitation patterns and storm activity
• Use multiple climate indicators to support evidence-based conclusions

Learning Objectives

• Understand the importance of clear, evidence-based scientific communication.
• Apply claim–evidence–reasoning structures in explanations.
• Use proper scientific conventions in graphs, tables, and citations.+ Show more

Learning Objectives

• Explain how organ systems work together to support survival needs such as nutrients, gas exchange, waste removal, and movement of materials.
• Describe how structure and function at the organ level help maintain internal conditions suitable for metabolism.
• Use cause-and-effect reasoning to predict what happens when one organ system is impaired.

Learning Objectives

• Explain how identifying failure points can lead to revisions of specific design features
• Describe how failure analysis connects evidence to causes and supports continual improvement
• Evaluate trade-offs when improving designs under real-world constraints (e.g., strength vs. weight, safety vs. cost)+ Show more

Learning Objectives

• Define pressure as force per unit area and identify its SI unit
• Differentiate between surface (contact) pressure and internal fluid pressure
• Use the relationship between newtons per square meter and kilopascals to convert units+ Show more

Learning Objectives

• Explain how inclusive design supports left-handers in tools and classroom spaces
• Analyze how empathy and testing with real users can improve accessibility
• Identify design choices that increase independence and safety for diverse users

Learning Objectives

• Identify the basic components of DNA and their functions.
• Understand how DNA sequences encode proteins.
• Explain the processes of transcription and translation.+ Show more

Learning Objectives

• Analyze patterns, frequency, and magnitude of natural hazards to inform forecasting.
• Interpret hazard data from instrumental records and historical observations.
• Evaluate techniques used in hazard mapping and risk assessment.+ Show more

Learning Objectives

• Explain how protected areas, restoration, and habitat corridors support ecosystem stability and biodiversity
• Describe how sustainable resource management and threat reduction (pollution and overharvesting) improve long-term conservation outcomes
• Use examples to compare species-specific recovery plans with landscape-level conservation strategies+ Show more

Learning Objectives

• Understand the basic ideas of the particle model
• Identify the different states of matter
• Explain how particles behave in solids, liquids, and gases+ Show more

Learning Objectives

• Understand the concept of conduction as a mode of heat transfer
• Identify examples of conduction in everyday life
• Explain how conduction differs from convection and radiation

Learning Objectives

• Identify different forms of energy
• Describe how energy is transferred and transformed
• Recognize examples of energy in daily life

Learning Objectives

• Explain how streams can be gaining or losing with respect to groundwater exchange.
• Describe how permeability, hydraulic gradients, and recharge zones influence exchange rates.
• Analyze how river stage and seasonal changes alter baseflow, spring discharge, and hyporheic flow.+ Show more

Learning Objectives

• Understand the causes of earthquakes and volcanic activity.
• Identify how seismic energy affects Earth's surface.
• Recognize the relationship between tectonic plate movements and surface changes.

Learning Objectives

• Use measures of center (mean, median, mode) and percent change to summarize data from real scientific contexts
• Calculate rates and interpret linear relationships using slope from graphs
• Estimate and discuss uncertainty when combining measurements and drawing conclusions from evidence

Learning Objectives

• Explain electromagnetic induction using changing magnetic flux and Faraday’s law ideas
• Describe how relative motion and coil design (number of turns, circuit load) affect induced voltage and current
• Connect induction to real-world electrical systems such as generators, transformers, and Alberta power production

Learning Objectives

• Explain how divergent, convergent (subduction), and transform plate motions reshape Earth’s surface.
• Describe how earthquakes, volcanism, uplift, faulting, and erosion are connected to plate boundaries.
• Use evidence from patterns of landforms and seismic activity to infer plate interactions.

Learning Objectives

• Explain how multiple organ systems coordinate to maintain homeostasis.
• Describe how hormones and nerves provide communication for systemic responses.
• Connect cell and tissue specialization to organ function in integrated systems.

Learning Objectives

• Understand how matter moves through ecosystems
• Identify processes such as decomposition, gas exchange, and nutrient transformation
• Explain how atoms cycle through living and nonliving components+ Show more

Learning Objectives

• Explain how forces can change an object’s motion, including starting, stopping, and changing direction
• Describe how net force determines acceleration and changes in velocity
• Apply force and motion ideas to real-world situations using scenarios and force comparisons

Learning Objectives

• Explain torque using force and lever arm and identify the axis of rotation
• Determine conditions for rotational equilibrium using net torque
• Connect net torque to angular acceleration using rotational inertia+ Show more

Learning Objectives

• Identify the main organelles within a cell and describe their functions.
• Explain how cell models help scientists understand structural and functional relationships.
• Describe processes like diffusion, osmosis, and membrane transport within cells.+ Show more

Learning Objectives

• Explain how models represent key features of a problem to support predictions before a final design exists.
• Differentiate between physical, graphical, and computational models and identify what each is best used for.
• Use evidence from a model to compare design options and refine predictions.

Learning Objectives

• Explain energy conservation using the idea of a system and its surroundings
• Describe how energy can change form during transfers while the total energy of the combined system stays constant
• Use examples (like a roller coaster) to predict where energy goes during motion

Learning Objectives

• Identify major forms of energy (kinetic, gravitational potential, elastic, thermal, chemical, and electrical) and describe how they store or transfer.
• Explain energy transformations using everyday examples such as swinging pendulums, batteries powering circuits, and heating due to friction.
• Use qualitative energy accounting and basic quantitative ideas to compare kinetic and potential energy in grade-appropriate ways.+ Show more

Learning Objectives

• Explain how earthquakes originate at faults due to stress buildup and sudden slip.
• Describe how P-waves and S-waves propagate through Earth and differ in motion and travel speed.
• Compare seismic magnitude and intensity and explain how epicenters are estimated.+ Show more

Learning Objectives

• Explain why scientific models are used to represent phenomena that are too small, too large, or too complex to observe directly
• Identify different types of scientific models and describe how each type helps scientists communicate ideas and organize information
• Describe how evidence affects a model’s usefulness and why models are revised when new observations disagree

Learning Objectives

• Explain how calibration and consistent measurement improve accuracy and precision
• Distinguish random variation from real effects using replication
• Justify decisions about outliers while preserving data integrity and fairness+ Show more

Learning Objectives

• Explain how cell structure relates to specific cell functions (cell specialization).
• Identify examples of specialized cells and describe the adaptations that support their roles.
• Use evidence from a text to determine the main idea and evaluate statements about specialized cells.

Learning Objectives

• Identify different atoms in simple molecules.
• Understand how atoms bond to form molecules such as water and carbon dioxide.
• Represent molecules using particle models and symbolic formulas.+ Show more

Learning Objectives

• Identify the relative positions and motions of Earth, Sun, and Moon.
• Understand the cyclic phenomena such as lunar phases, eclipses, and seasons.
• Explain the significance of axial tilt and orbital geometry in observable sky patterns.+ Show more

Learning Objectives

• Explain how particle-level diagrams represent atoms and molecules as discrete units during chemical reactions.
• Use particle diagrams to show how reactants break apart and recombine to form products while preserving identity and count of atoms.
• Connect microscopic particle rearrangements to macroscopic observations such as mass conservation and changes in properties.

Learning Objectives

• Differentiate weather from climate using short-term and long-term atmospheric patterns
• Explain how air masses, fronts, and pressure systems contribute to precipitation and storms
• Describe how temperature, humidity, and pressure variability create measurable weather events+ Show more

Learning Objectives

• Understand how to recognize patterns and trends in temperature data.
• Learn to interpret data variations and outliers.
• Differentiate between correlation and causation in data analysis.+ Show more

Learning Objectives

• Understand the difference between mixtures and chemical changes.
• Identify different types of mixtures such as solutions, suspensions, and colloids.
• Describe how particles behave in various mixtures.+ Show more