Science Worksheets

Learning Objectives

• Define work in terms of force component along displacement and explain why work is a scalar quantity.
• Use the work-energy relationship to connect net work with changes in kinetic energy.
• Differentiate conservative and nonconservative forces by how they affect mechanical energy during motion.+ Show more

Learning Objectives

• Understand and apply dimensional analysis to check the consistency of units in equations.
• Recognize how unit-checking can reveal algebraic errors in calculations.
• Derive relationships and transform measurements using proper units.+ Show more

Learning Objectives

• Understand the processes of filtration and sieving and how they separate mixtures.
• Identify different porous materials used in filtration and sieving.
• Explain the differences and similarities between filtration and sieving.+ Show more

Learning Objectives

• Explain how free electrons in metals allow electrical charge to move (conductivity).
• Compare how material type, temperature, and cross-sectional area affect conductivity.
• Describe why high-conductivity materials are useful in real electrical devices.

Learning Objectives

• Distinguish static and dynamic stability in aircraft motion
• Explain how center of gravity position affects pitch stability
• Describe how wing dihedral angle and tail/fin design support roll and directional stability+ Show more

Learning Objectives

• Explain how introduced species can become invasive and disrupt ecosystems.
• Describe how invasive species can change population sizes through competition and habitat changes.
• Use food-web ideas to predict how predator-prey relationships may shift after an invasion.

Learning Objectives

• Explain how a sloped surface changes an object's tendency to move by redirecting the pull of gravity.
• Compare gentle versus steep inclines by describing how the slope angle affects downward motion tendency.
• Use examples of sliding and rolling to predict how speed tendency changes with slope and surface conditions.

Learning Objectives

• Explain how models represent relationships among variables
• Describe how observed patterns affect predictive power
• Identify limitations caused by changing conditions+ Show more

Learning Objectives

• Identify major carbon reservoirs and explain their functions
• Understand the fluxes that transfer carbon among different reservoirs
• Quantify basic carbon exchange processes and residence times+ Show more

Learning Objectives

• Understand the basic concepts of trophic interactions including predation, herbivory, parasitism, competition, and mutualism.
• Recognize examples of each trophic interaction in ecosystems.
• Explain how trophic interactions influence community structure and energy flow.+ Show more

Learning Objectives

• Identify common sources of systematic and random error in scientific measurements and studies, including instrument bias, sampling limitations, confounding, and model mis-specification.
• Use evidence such as cross-method comparisons and residual patterns to detect bias and assess how robust conclusions are to error sources.
• Explain how quantified errors contribute to overall uncertainty and compare support for alternative explanations transparently.

Learning Objectives

• Explain how competition, predation, and mutualism affect population sizes and community composition.
• Describe how niches and resource use influence whether species coexist or face competitive exclusion.
• Use evidence from scenarios to identify interaction types and predict possible outcomes.

Learning Objectives

• Explain what heritability means for variation in a population
• Distinguish genetic (heritable) influences from environmental influences on traits
• Describe how inheritance and natural selection can change allele frequencies over generations+ Show more

Learning Objectives

• Explain how net force determines whether an object’s velocity changes in speed, direction, or both
• Differentiate between balanced forces and unbalanced forces using the idea of net force
• Predict the direction of acceleration from the direction of the net force+ Show more

Learning Objectives

• Explain how producers capture energy through photosynthesis and form the base of energy pyramids.
• Distinguish between primary, secondary, and tertiary consumers based on what they eat.
• Describe why energy transfer between trophic levels is inefficient and how this limits population sizes.+ Show more

Learning Objectives

• Understand how organisms compete for limited resources in their environment.
• Identify different types of competition among species and within populations.
• Explain how resource competition influences population dynamics and community composition.+ Show more

Learning Objectives

• Define linear momentum and impulse and explain how they relate to changes in motion.
• Apply conservation of momentum to isolated systems and interpret direction using vectors.
• Differentiate elastic and inelastic collisions using momentum conservation and kinetic energy outcomes.+ Show more

Learning Objectives

• Describe how light interacts with transparent, translucent, and opaque materials
• Explain how surface and bulk properties affect colour, brightness, and heating
• Use optical behaviour to interpret everyday examples such as filters, pigments, clouds, and haze

Learning Objectives

• Explain how kinetic and potential energy are related through energy transfer in mechanical systems.
• Use conservation of mechanical energy to predict how changes in height, mass, and speed affect motion (ignoring friction).
• Describe how safety and structural loading depend on how energy changes with speed and elevation.

Learning Objectives

• Understand the basic concepts of elliptical and near-circular orbits.
• Explain how orbital speed varies with distance from the central body.
• Describe the balance of gravitational force and inertia that maintains orbiting paths.+ Show more

Learning Objectives

• Identify independent, dependent, and controlled variables in an investigation design.
• Explain how controls and safety procedures improve the reliability of experimental results.
• Use accurate measurement and data recording practices to support valid conclusions.

Learning Objectives

• Understand how microscopes provide visual models of cell structures and scales.
• Identify differences between light microscopes and electron microscopes in observing cells.
• Interpret diagrammatic and physical models to comprehend cellular relationships and functions.+ Show more

Learning Objectives

• Understand the types of DNA mutations and their molecular mechanisms.
• Identify the effects of different mutations on gene products and organism traits.
• Analyze how mutations influence crop, livestock, and pathogen characteristics.+ Show more

Learning Objectives

• Explain redox reactions as electron transfer processes linked to changes in oxidation states.
• Assign oxidation numbers to atoms and use them to identify which species is oxidized and which is reduced.
• Connect redox behavior to periodic trends and real-life examples such as corrosion, combustion, and electrochemistry.

Learning Objectives

• Explain what it means to start a design problem with a clear need and measurable requirements
• Identify how sketches, dimensions, performance goals, and constraints guide engineering solutions
• Apply the design process to a real-life example by proposing and justifying design choices

Learning Objectives

• Use multiple material properties (mass, volume, texture, and shape) as evidence to sort and describe materials.
• Explain how comparing two materials with shared properties—but different other properties—helps distinguish them.
• Make and justify claims about materials using observations rather than guessing.

Learning Objectives

• Explain what chemical reactions are and how atoms and bonds rearrange to form new substances
• Interpret symbolic chemical equations by identifying reactants, products, and evidence of chemical change
• Differentiate common types of chemical reactions (combustion, synthesis, decomposition) using everyday examples+ Show more

Learning Objectives

• Explain how galaxy redshift supports an expanding universe using the idea that space itself changes over time.
• Describe how gravity and expansion influence large-scale structure formation in cosmology.
• Use physical models to connect observations (like recession speed) to estimates of the universe’s age and size scale.

Learning Objectives

• Identify the roles of cells or batteries, conductors, loads, and switches in an electric circuit.
• Use schematic symbols and component functions to explain how a circuit completes a path for charge flow.
• Predict basic circuit behavior in series and parallel arrangements using component roles.

Learning Objectives

• Define interactions through force concepts.
• Explain Newton's three laws as core principles for motion and equilibrium.
• Describe the vector nature of forces and how to determine net force.+ Show more

Learning Objectives

• Plan a scientific investigation by identifying variables, controls, and appropriate measurements to test a hypothesis safely.
• Apply safety practices that reduce contamination, injury risk, and measurement bias during data collection.
• Record data in a structured, consistent format so results are usable and comparable.

Learning Objectives

• Understand the concept of enthalpy and heat transfer in chemical reactions.
• Learn how standard enthalpies of formation and combustion are used in calculations.
• Apply Hess's law to determine reaction enthalpies from tabulated data.+ Show more

Learning Objectives

• Explain how natural selection changes allele frequencies over generations through differential survival and reproduction.
• Distinguish directional, stabilizing, and disruptive selection using trait distributions.
• Connect phenotypic variation to heritable genetic variation in populations.+ Show more

Learning Objectives

• Explain how the law of conservation of mass applies to closed or near-closed systems
• Use mass budgeting ideas to relate reactants, products, and measurable masses in reaction and environmental contexts
• Interpret differences between measured and expected mass outcomes using conservation-based reasoning+ Show more

Learning Objectives

• Understand the concepts of power and efficiency in mechanical systems.
• Describe how energy transfer affects performance in machines.
• Explain why systems lose energy and how that impacts efficiency.+ Show more

Learning Objectives

• Explain the oscillating electric and magnetic fields that make up electromagnetic waves.
• Describe the wave structure and propagation of electromagnetic waves in vacuum.
• Understand energy transfer in electromagnetic waves through the Poynting vector.+ Show more

Learning Objectives

• Explain how qualitative and quantitative models represent relationships suggested by data.
• Use graphical evidence to evaluate whether a proposed model matches observed measurements within expected variation.
• Identify assumptions, parameters, and limitations in linear and functional modeling contexts.

Learning Objectives

• Explain how natural selection acts on heritable traits across generations
• Identify the roles of selective pressure, fitness, and adaptive trade-offs
• Compare natural selection with artificial selection in agriculture+ Show more

Learning Objectives

• Understand and identify various physical properties of matter.
• Distinguish between physical and chemical changes in substances.
• Learn how to observe and measure properties like mass, volume, density, and hardness.+ Show more

Learning Objectives

• Explain how reflection changes wave direction at boundaries
• Describe how reflection preserves wave frequency
• Explain how refraction changes wave speed+ Show more

Learning Objectives

• Understand how design choices involve trade-offs affecting features like strength, flexibility, and cost.
• Identify different properties that influence design decisions and their impact on user needs and constraints.
• Analyze how improvements in one property can affect other properties or limitations.+ Show more

Learning Objectives

• Explain how particle rearrangement leads to observable reaction products.
• Describe how energy transfer during reactions connects to temperature changes in the environment.
• Use both particle and energy models to interpret common evidence from reactions (such as gas formation and warming or cooling).

Learning Objectives

• Understand how climate patterns are summarized from long-term weather data.
• Identify different types of climate feedback mechanisms and their effects.
• Interpret climate data trends and distinguish natural variability from persistent change.+ Show more

Learning Objectives

• Explain how energy from the Sun drives interactions among the atmosphere, oceans, land, and ice
• Describe positive and negative feedbacks in Earth’s climate system
• Use evidence to predict how changes in one component can affect droughts, heavy precipitation, and heat waves

Learning Objectives

• Understand basic concepts of population growth and decline
• Learn about models such as exponential and logistic growth
• Identify factors influencing population size, including birth, death, immigration, and emigration+ Show more

Learning Objectives

• Explain how net force affects an object’s motion by changing speed or direction
• Differentiate balanced forces and unbalanced forces using real-life examples
• Use evidence from everyday situations to infer whether forces are balanced or unbalanced+ Show more

Learning Objectives

• Explain ethical, legal, and social considerations in biotechnology applications such as genome editing and recombinant organisms.
• Analyze risks and benefits related to biosafety, ecological impact, intellectual property, and equitable access.
• Describe how regulatory frameworks and public consultation influence real-world deployment of biotechnology in Alberta and beyond.

Learning Objectives

• Describe how human actions can change soil quality over time
• Identify ways soil erosion, compaction, and nutrient loss can happen
• Explain how conservation practices help protect soil health+ Show more