Grade 8 Worksheets

Learning Objectives

• Distinguish physical changes from chemical changes using observable evidence.
• Identify evidence of chemical change such as new substances, colour shifts, energy transfer, and gas production.
• Apply evidence-based reasoning to examples common in Alberta environments.

Learning Objectives

• Define speed, velocity, and acceleration and understand their differences.
• Recognize examples of motion involving speed, velocity, and acceleration in everyday life.
• Interpret data from distance and time tables to analyze motion.+ Show more

Learning Objectives

• Understand the role of keystone species like migratory fish in ecosystems
• Analyze how abiotic factors affect population dynamics
• Explore human impacts such as pollution and habitat fragmentation+ Show more

Learning Objectives

• Understand the principle of energy conservation in physical systems
• Identify how energy transforms between different forms during motion
• Explain real-world examples of energy conservation such as roller coasters

Learning Objectives

• Understand basic concepts of ecological models
• Identify components of ecosystem frameworks
• Interpret model outputs and recognize assumptions+ Show more

Learning Objectives

• Understand different forms of energy and their transfer within a system
• Explain how total energy remains constant during energy transfers
• Identify real-world examples of energy conservation, such as roller coasters+ Show more

Learning Objectives

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

Learning Objectives

• Explain how feedback helps organisms maintain stable internal conditions (homeostasis).
• Identify the roles of receptors, control centers, and effectors in a homeostasis system.
• Describe how negative feedback works using examples such as temperature and blood sugar regulation.+ Show more

Learning Objectives

• Understand how evidence from observations and measurements is used to develop solutions.
• Identify different types of evidence, including qualitative and quantitative data.
• Compare data against criteria to judge the effectiveness of solutions.+ Show more

Learning Objectives

• Explain how keystone species connect freshwater and marine food webs.
• Describe how abiotic changes and human activities can interact to affect population size and genetics.
• Evaluate trade-offs in conservation decisions using evidence from an integrated case study.

Learning Objectives

• Understand how igneous rocks form from cooling magma
• Identify the properties of igneous rocks
• Describe the process of rock formation under Earth's crust

Learning Objectives

• Explain how scientific models link ideas to observed phenomena through stated assumptions and predicted outcomes
• Identify variables and outcomes in a predictive model and describe what evidence would test the model
• Use a model to make qualitative predictions about patterns in data and justify whether data supports the model

Learning Objectives

• Classify materials as pure substances (elements or compounds) or mixtures based on composition and bonding.
• Describe how physical separation methods apply to mixtures versus pure substances.
• Use classification to select appropriate analysis approaches for environmental and industrial samples.

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

• 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 Newton’s three laws in terms of force, motion, and mass
• Predict how changes in force affect an object’s acceleration and direction
• Use action–reaction pairs to describe forces between two interacting objects

Learning Objectives

• Identify key components of ecological models such as trophic levels and nutrient pools.
• Explain how models represent the movement of matter and energy within ecosystems.
• Interpret model outputs and recognize their assumptions and limitations.+ Show more

Learning Objectives

• Explain how actin and myosin filaments work together during muscle contraction
• Describe how ATP and calcium signaling enable and regulate contraction
• Connect sarcomere organization to differences in contraction strength and speed

Learning Objectives

• Identify different trophic levels in ecosystems.
• Describe how energy flows between trophic compartments.
• Interpret simple flow diagrams used in trophic modeling.+ Show more

Learning Objectives

• Understand the concept of closed systems and their significance in chemical analysis.
• Identify examples and applications of closed-system analysis in real-world scenarios.
• Explain how mass conservation applies to closed systems during chemical processes.+ Show more

Learning Objectives

• Describe the four major tissue types (epithelial, connective, muscle, and nervous) and their main functions in the body
• Explain how the structure and organization of cells and extracellular material support each tissue’s role
• Use evidence from examples to match tissues to their functions in organs

Learning Objectives

• Explain the main processes of the water cycle (evaporation, condensation, precipitation, infiltration, runoff, and storage) using correct vocabulary.
• Use a connected-reservoirs model to describe how water transfers among the atmosphere, surface, and subsurface.
• Interpret how changes in one part of the system (like precipitation or temperature) can affect water storage and streamflow over time.

Learning Objectives

• Distinguish primary succession from secondary succession and give an example of each
• Explain how species traits and dispersal ability influence which organisms appear first during succession
• Describe how disturbances affect the timing and pathways of ecological succession+ Show more

Learning Objectives

• Explain how cells, tissues, organs, and organ systems work together to support life in multicellular organisms.
• Identify how similar cells form tissues with specialized functions.
• Describe the hierarchical organization of living things from cell-level activities to coordinated system behaviors.

Learning Objectives

• Understand the concept of homeostasis and its importance in maintaining internal stability.
• Identify the roles of receptors, control centers, and effectors in feedback systems.
• Explain how organisms respond to changes in variables like temperature, blood sugar, and water levels.+ Show more

Learning Objectives

• Explain how adaptations help organisms survive in specific environments.
• Describe natural selection as a process involving variation, inheritance, and differential survival.
• Use evidence from an example to predict how traits may change over generations.

Learning Objectives

• Explain how erosion, transport, and deposition change Earth’s surface through flowing water.
• Describe how runoff and groundwater influence where valleys, deltas, and springs form.
• Connect tectonic uplift and drainage patterns to changes in sediment accumulation over time.

Learning Objectives

• Describe the process of muscle contraction involving actin and myosin filaments.
• Explain the role of ATP and calcium signaling in muscle contraction.
• Identify how sarcomere organization influences contraction strength and speed.+ Show more

Learning Objectives

• Explain energy conservation using the idea of a system and its surroundings.
• Identify how energy transfers between forms (mechanical, thermal, and potential) in real-world scenarios.
• Use energy-form tracking to make predictions about changes in motion and temperature.

Learning Objectives

• Explain how forces act as pushes or pulls that can change an object’s motion
• Use the ideas of balanced and unbalanced forces to predict changes in velocity
• Identify how the direction and size of forces affect speed and direction

Learning Objectives

• Explain how specific organelles help cells carry out essential functions
• Describe how differences in organelle structure and abundance match the needs of different cell types
• Use evidence from a passage to answer questions about organelle roles and relationships

Learning Objectives

• Understand the difference between endothermic and exothermic reactions.
• Explain how energy is absorbed or released during chemical reactions.
• Relate particle motion and bonding changes to energy transfer in reactions.+ Show more

Learning Objectives

• Interpret graphs and summary statistics to distinguish variability from long-term climate change.
• Identify patterns in temperature, precipitation, and storm frequency over different time scales.
• Understand the relationships between ocean conditions and regional weather outcomes.+ Show more

Learning Objectives

• Explain the purpose of Senior Citizens Day and why it matters for community well-being
• Describe how oral history helps preserve traditions and lessons learned over time
• Demonstrate empathy and civic responsibility by reflecting on elders’ contributions

Learning Objectives

• Analyze various April Fools' jokes and hoaxes for their cleverness and accuracy.
• Evaluate what makes a prank successful and ethical through critical thinking.
• Discuss boundaries and social responsibility in humor and pranks.+ Show more

Learning Objectives

• Understand how multiple forces acting together influence an object's motion.
• Identify the effects of unbalanced and balanced forces on velocity and acceleration.
• Connect real-world examples like weight and friction to force interactions and motion changes.+ Show more

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

• 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

• 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

• 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

• 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 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 how artists and writers express cultural identity through art and literature.
• Analyze themes such as heritage, storytelling, and social commentary in creative works.
• Use grade-appropriate vocabulary related to art, literature, and cultural symbolism.

Learning Objectives

• Define what a refugee is and explain why people become displaced.
• Identify common risks and protections related to refugees’ safety and human rights.
• Describe how refugee journeys and needs can affect families and communities.+ Show more

Learning Objectives

• Identify the roles of sources, conductors, loads, and control elements in an electric circuit
• Use schematic symbols to interpret how components are connected in simple circuits
• Explain how circuit continuity changes when a switch is open or closed+ Show more

Learning Objectives

• Explain how different ecosystems support diverse animal species.
• Identify ways humans can protect animals and their habitats.
• Analyze how biodiversity helps ecosystems remain stable.

Learning Objectives

• Describe what makes a homogeneous mixture uniform at the macroscopic scale
• Distinguish homogeneous mixtures from heterogeneous mixtures using observable evidence
• Explain how concentration and solubility relate to forming and measuring solutions

Learning Objectives

• Define a closed system in terms of matter exchange
• Identify examples of what can change and what stays the same in a closed system
• Use mass conservation ideas to interpret reactants and products in a contained process