Worksheet Worksheets

Learning Objectives

• Explain how energy is transferred through different trophic levels in ecosystems.
• Describe the roles of producers, consumers, and decomposers in energy pyramids and food webs.
• Understand the processes of photosynthesis and cellular respiration as mechanisms for energy capture and release.+ Show more

Learning Objectives

• Explain how connotation shapes tone, audience perception, and argument strength
• Revise sentences by replacing loaded words with more accurate, fair connotative choices
• Analyze the rhetorical effect of synonym selection in evidence, explanation, and conclusions

Learning Objectives

• Describe how magnetic separation separates a mixture based on magnetic properties.
• Identify which materials in a mixture will move toward a magnet and which will not.
• Explain why magnetic separation does not create new substances.+ Show more

Learning Objectives

• Explain the law of mass conservation in terms of a closed system and accounting for reactants and products.
• Use balanced chemical ideas to predict how mass measurements change (or do not change) during physical and chemical changes.
• Interpret simple mass data from sealed processes, including emissions and contained waste.

Learning Objectives

• Describe how heating transfers energy and affects temperature and particle motion.
• Explain how energy changes lead to melting, evaporation, and boiling.
• Use vocabulary related to heat and states of matter to interpret everyday observations.

Learning Objectives

• Identify common external structures in plants and animals and explain how they help living things survive.
• Describe how internal structures (such as hearts and digestive tracts) support body functions.
• Use a model or drawing to show how structures are arranged and connected to body systems.

Learning Objectives

• Observe repeated motions and identify regular patterns in speed and direction.
• Use distance and time information to compare and predict future motion.
• Describe how ramps and surface friction can change motion over time.

Learning Objectives

• Define homogeneous mixtures and distinguish them from heterogeneous mixtures using observable evidence
• Use ideas of solubility and concentration to predict how mixture behaviour changes
• Explain how colligative properties depend on the number of solute particles in a solution+ Show more

Learning Objectives

• Explain what it means for a process to be a closed system and identify what does or does not exchange with the surroundings.
• Use conservation of mass ideas to predict relationships between reactants and products in a contained chemical change.
• Interpret examples of gas changes and mass changes when matter exchange is prevented.

Learning Objectives

• Explain how particle theory and phases help interpret chemical changes in environmental systems.
• Use mass conservation ideas to describe sources, sinks, and transport in a closed or semi-closed system.
• Classify substances as elements, compounds, or mixtures and relate this to environmental chemistry.+ Show more

Learning Objectives

• Explain how scientific models help make predictions while still having limitations.
• Identify assumptions in a model description and describe how they affect conclusions.
• Use evidence to check whether a model’s predictions match observations.+ Show more

Learning Objectives

• Explain how corrosion involves chemical change that forms new substances on materials.
• Identify how moisture and salinity affect corrosion rate and damage to structures.
• Describe protective measures that reduce corrosion by changing conditions or reactions.

Learning Objectives

• Explain how changes in gas temperature affect average particle kinetic energy and pressure in a confined system
• Describe how gas diffusion spreads particles from higher concentration to lower concentration
• Use observable gas behaviors to interpret examples such as altitude pressure changes and seasonal atmospheric mixing

Learning Objectives

• Explain how intermolecular forces affect melting point, boiling point, and vapour pressure
• Use the idea of attractions between particles to predict volatility and solubility
• Apply intermolecular force ideas to everyday Alberta examples such as freeze–thaw and evaporation

Learning Objectives

• Explain how human activities can change natural systems and affect community composition and population viability.
• Describe the effects of habitat fragmentation, pollution, land-use change, nonnative species, and resource extraction on ecosystems.
• Use examples (like altered waterways and urban expansion) to predict how species distributions and genetic diversity may shift.+ Show more

Learning Objectives

• Explain how aerodynamic drag opposes motion through air as speed increases
• Analyze how vehicle or turbine shape choices change net force and efficiency
• Use drag-related vocabulary to describe practical design decisions

Learning Objectives

• Identify components and interactions in a complex force system
• Differentiate internal and external forces within a system boundary
• Use force accounting to predict equilibrium or net acceleration+ Show more

Learning Objectives

• Explain how contact time and force magnitude during a collision affect changes in motion
• Describe how deformation can absorb energy during short collisions
• Identify observable effects that relate to the peak force during contact

Learning Objectives

• Explain how centripetal force is directed toward the center of a curved path
• Identify how speed, radius, and mass affect the required centripetal force
• Use force-balance reasoning to predict drift when the inward force is insufficient+ Show more

Learning Objectives

• Explain how reaction time and braking deceleration determine total stopping distance
• Describe how tire-road friction and braking force affect how quickly a vehicle slows
• Use the concepts of anti-lock braking systems and brake fade to predict changes in stopping distance

Learning Objectives

• Distinguish physical changes from chemical changes using observable evidence.
• Identify indicators of chemical change such as new substances, energy transfer, colour shifts, or gas evolution.
• Explain how examples in everyday Alberta environments show physical or chemical change.

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

• 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 the relationship between inertia, mass, and changes in motion
• Predict how net force changes the motion of an object using Newton’s second law
• Explain action–reaction pairs using Newton’s third law+ Show more

Learning Objectives

• Differentiate between static friction and kinetic friction and explain when each acts.
• Describe how friction depends on surface texture, normal force, and material pairing.
• Explain how friction affects the driving force needed for slopes and contributes to heat and wear.

Learning Objectives

• Explain why calibration and instrument accuracy affect motion and force measurements.
• Estimate uncertainty and interpret results using significant figures.
• Compare repeatability and reliability when measurements change across trials.+ Show more

Learning Objectives

• Distinguish speed, velocity, and acceleration using precise definitions.
• Interpret motion using direction and rate-of-change information from simple travel data.
• Calculate speed and acceleration from distance-time and velocity-time information.+ Show more

Learning Objectives

• Draw and interpret free-body diagrams that show the direction and relative size of forces on an object.
• Identify the normal, gravitational, frictional, and applied forces in common real-world scenarios.
• Explain how adding force vectors determines the net force and predicts changes in motion qualitatively.

Learning Objectives

• Resolve the weight of an object on a slope into perpendicular (normal) and parallel (gravity) components
• Predict how changing the slope angle affects the unbalanced downslope component and the tendency to move
• Use words and simple vector reasoning to explain the role of friction on inclined surfaces+ Show more

Learning Objectives

• Differentiate mass and weight using particle-based and gravitational ideas.
• Use the relationship between weight, mass, and gravitational acceleration to make predictions.
• Explain why forces can change motion while mass stays an intrinsic property.

Learning Objectives

• Identify when a set of forces is balanced by using net force ideas
• Predict the motion outcome (equilibrium or acceleration) from the direction of net force
• Explain how unequal support forces can prevent or allow motion using basic vector reasoning+ Show more

Learning Objectives

• Describe how energy is produced from natural resources such as coal, oil, natural gas, wind, and sunlight.
• Explain how burning fuels and using energy can affect air and water quality and habitats.
• Compare trade-offs between fossil fuels and renewable energy sources using examples.+ Show more

Learning Objectives

• Identify examples of thermal, light, sound, and electrical energy from everyday situations
• Describe observable effects that show energy is moving
• Explain how heat, light, sound, and electrical energy transfer through matter and space+ Show more

Learning Objectives

• Explain that energy can change form when it moves through a device.
• Identify input and output energy forms for common devices such as batteries, motors, and light bulbs.
• Describe how some energy conversions are not 100% efficient because some energy is lost as heat.

Learning Objectives

• Identify amplitude as the maximum displacement of a wave from its rest position
• Determine wavelength as the distance between successive crests on a wave diagram
• Use displacement-versus-position graphs to describe how changing amplitude or wavelength affects wave patterns+ Show more

Learning Objectives

• Describe how waves can be reflected, absorbed, or transmitted when they meet different materials
• Use the terms reflection, absorption, and transmission to explain observable changes in wave behavior
• Compare how different materials affect wave direction and intensity

Learning Objectives

• Explain how wave patterns can represent information using amplitude, frequency, timing, and pulses
• Identify examples of information transfer that use sound or light pulses
• Compare how signal clarity can change when interference and bandwidth limits affect transmission

Learning Objectives

• Describe how energy can transfer when objects collide, roll, or swing.
• Connect changes in motion to energy transfer during interactions.
• Explain heat flow from warmer materials to cooler materials and relate it to temperature change.+ Show more

Learning Objectives

• Describe how sedimentary rock layers (strata) form and how they can be read in order.
• Identify evidence in rock strata such as fossils, buried soil horizons, cross-cutting events, and unconformities.
• Explain how fossils in different layers can show changing environments over time.+ Show more

Learning Objectives

• Generate multiple possible design solutions for a simple problem.
• Compare solutions using measurable and observable criteria such as distance, speed, and stability.
• Use qualitative and quantitative evidence to choose one solution for refinement.

Learning Objectives

• Describe how animals gather information using their senses.
• Explain how sensory input helps an animal decide on a response.
• Match senses to common behaviors such as moving, freezing, or seeking shelter.+ Show more

Learning Objectives

• Plan a fair test by isolating one variable and keeping other conditions the same
• Collect and record quantitative data such as time, displacement, or load
• Interpret results to identify likely failure modes and choose an improved design change+ Show more

Learning Objectives

• Identify weathering processes caused by running water, wind, ice, waves, and plant roots.
• Match common landforms to the agents that shape them through erosion.
• Compare relative rates of sediment movement under different environmental conditions.+ Show more

Learning Objectives

• Identify map symbols and use the map scale to interpret distances on surface maps
• Explain how contour lines show elevation changes and identify steep vs. gentle slopes
• Determine drainage patterns from map features and describe how rivers deposit sediments+ Show more

Learning Objectives

• Describe how Earth’s rotation causes day-night changes and the apparent daily motion of the Sun and stars
• Identify patterns in sunrise and sunset positions and connect them to daily and yearly changes
• Sequence lunar phases and explain how the Moon’s appearance changes over about a month+ Show more

Learning Objectives

• Identify a design problem using measurable success criteria and realistic constraints.
• List constraints such as materials, cost, and size when planning a solution.
• Use simple sketches or models to represent requirements and trade-offs among criteria.

Learning Objectives

• Define an engineering design problem by stating the goal, constraints, and measurable criteria for success.
• Identify examples of constraints such as available materials, time limits, and cost limits.
• Explain how drawings and simple models can represent a design problem before building.+ Show more

Learning Objectives

• Explain how iterative testing helps improve a design by identifying where it fails and revising it.
• Use test data to compare design versions and justify which changes improved performance.
• Describe failure modes and propose controlled trials of variables to improve outcomes.+ Show more