Science Worksheets

Learning Objectives

• Define explanatory models and explain why they are simplified rather than exact replicas of real systems.
• Describe how cause-and-effect mechanisms and energy transfers can be used in explanations based on a model.
• Evaluate a model’s usefulness by comparing how well it matches observations and how accurately it predicts new evidence.

Learning Objectives

• Describe the components and interactions within physical and ecological systems.
• Explain how models and diagrams are used to represent system processes.
• Predict system responses to perturbations using conservation principles.+ Show more

Learning Objectives

• Explain how predation, competition, disease, and mutualism can change population sizes in an ecosystem
• Describe how changes in population balance can affect energy flow and matter cycling
• Use evidence from scenarios to predict ecosystem responses and levels of resilience

Learning Objectives

• Understand the principles of ecological restoration in Alberta contexts.
• Identify different restoration methods such as habitat reclamation and species reintroductions.
• Explain the processes of soil amendment and land recontouring in ecosystem recovery.+ Show more

Learning Objectives

• Understand how air masses move and influence weather
• Identify the water cycle and its role in weather patterns
• Describe atmospheric conditions that cause storms and droughts+ Show more

Learning Objectives

• Understand the classification of materials based on their magnetic responses: diamagnetic, paramagnetic, and ferromagnetic.
• Explain how microstructural properties influence magnetic behavior such as coercivity and remanence.
• Identify the applications of different magnetic materials in industry, including electromagnets, transformers, and separation tools.+ Show more

Learning Objectives

• Understand the purpose and components of ecological models.
• Identify how models represent matter and energy movement in ecosystems.
• Interpret model outputs and recognize assumptions and limitations.+ Show more

Learning Objectives

• Understand the concept of electric charge and its properties.
• Distinguish between static electricity and current electricity.
• Identify real-world phenomena related to electric charge.+ Show more

Learning Objectives

• Understand the components and functions of electrical power grids.
• Identify regional characteristics affecting power generation sources.
• Explain grid operations such as voltage stepping and energy losses.+ Show more

Learning Objectives

• Understand the processes involved in decomposition and nutrient cycling.
• Identify roles of detritivores, fungi, bacteria, and abiotic factors in decomposition.
• Describe carbon and nitrogen transformations during organic matter breakdown.+ Show more

Learning Objectives

• Explain how natural selection changes allele frequencies across generations in a population.
• Describe how heritable traits that increase fitness become more common in particular environments.
• Distinguish between directional adaptation and habitat-specific (variable) adaptation.

Learning Objectives

• Explain how friction acts as a contact force that opposes relative motion between surfaces
• Describe how surface type and normal force affect the size of friction and the rate of slowing
• Connect friction effects to real-world examples such as bicycle brakes and sleds

Learning Objectives

• Understand the concept of electrical current and how it relates to charge flow.
• Describe resistance and factors affecting it in different materials.
• Explain the relationship between voltage, current, and resistance according to Ohm's Law.+ Show more

Learning Objectives

• Understand the processes involved in nutrient cycling within ecosystems.
• Identify the roles of decomposers, nitrogen fixation, and sedimentation in nutrient pathways.
• Analyze how environmental factors such as temperature and moisture influence nutrient cycling rates.+ Show more

Learning Objectives

• Understand the basic components of a simple electric circuit and their functions.
• Identify schematic symbols for circuit elements such as sources, conductors, loads, and control devices.
• Differentiate between series and parallel circuit configurations.+ Show more

Learning Objectives

• Classify matter as an element, compound, or mixture based on composition and particle relationships.
• Distinguish homogeneous mixtures from heterogeneous mixtures using observable uniformity or visible parts.
• Use classification to predict what may happen during physical and chemical changes in matter.

Learning Objectives

• Understand the impact of invasive species on native ecosystems in Alberta.
• Identify pathways and mechanisms by which invasive species disrupt native biodiversity.
• Analyze ecological consequences of invasive plants and aquatic organisms.+ Show more

Learning Objectives

• Understand how particle motion, pressure, and temperature are interconnected in gases.
• Explain how changes in temperature can affect gas pressure and volume in closed systems.
• Describe real-world examples of gas behaviour, including atmospheric pressure variations and gas handling in agriculture.+ Show more

Learning Objectives

• Explain how gravity can produce centripetal acceleration in orbital motion
• Connect orbital shape and periodic timing to evidence-based models of gravity
• Interpret how observations of planetary and satellite orbits support a unified force model

Learning Objectives

• Explain how predator-prey interactions influence population sizes in an ecosystem
• Describe feedback mechanisms that affect growth rates, stability, and carrying capacity
• Analyze how predator and prey changes can reshape community structure and resource use+ Show more

Learning Objectives

• Understand the fundamental differences between series and parallel circuits.
• Identify how resistance, current, and voltage are distributed in series and parallel arrangements.
• Predict the effects of circuit configurations on brightness and power distribution.+ Show more

Learning Objectives

• Understand the key safety features used in electrical system design.
• Identify environmental impacts associated with electrical energy sources.
• Evaluate safety and environmental trade-offs in electrical infrastructure.+ Show more

Learning Objectives

• Understand how dissolved ions, temperature shifts, and organic contaminants influence solubility equilibria in water systems.
• Interpret chemical data to evaluate operational challenges related to scale formation, corrosion, and impurity effects.
• Analyze the impact of environmental impurities on infrastructure, especially in Alberta's oil sands processing and municipal water systems.+ Show more

Learning Objectives

• Understand the concept of concentration and how it relates to molar ratios in aqueous reactions.
• Apply mole–mole relationships to predict reactant and product amounts in solution.
• Identify limiting reagents in solution-phase reactions through stoichiometric calculations.+ Show more

Learning Objectives

• Understand the principles of gas laws and how they relate to mole relationships in gas stoichiometry.
• Apply gas law equations to calculate pressures, volumes, and temperatures of gases in chemical reactions.
• Analyze how standard and nonstandard conditions impact volumetric conversions in industrial contexts.+ Show more

Learning Objectives

• Describe the organization of protons, neutrons, and electrons within an atom.
• Explain how electron arrangements, including shells and valence electrons, influence chemical reactivity and bonding.
• Identify examples of elements used in industry and environment, such as sodium and carbon, and their atomic properties.+ Show more

Learning Objectives

• Understand how to convert chemical reactions into ionic equations, including complete and net forms.
• Identify spectator ions and distinguish them from reacting species in aqueous solutions.
• Apply charge balance and solubility rules to balance ionic equations accurately.+ Show more

Learning Objectives

• Explain what power means in terms of the rate of energy transfer or the rate of doing work.
• Compare power in two scenarios using the relationship between energy transferred and time.
• Apply power and rate reasoning to real-world devices such as motors and appliances.

Learning Objectives

• Understand the concept of the mole and its application in quantitative chemistry.
• Learn to convert between grams, moles, and particles using molar mass and Avogadro's number.
• Apply molar calculations to real-world Alberta contexts such as natural gas and fertilizer compounds.+ Show more

Learning Objectives

• Identify observable evidence that indicates a chemical reaction has formed new substances.
• Explain how reaction evidence connects to atomic rearrangement and bonding changes.
• Distinguish chemical changes from physical changes using evidence such as gas, precipitate, color/temperature/odor changes.

Learning Objectives

• Explain how measurement practices turn observations into usable scientific data.
• Distinguish between accuracy and precision using real measurement examples.
• Describe how calibration and repeatability improve reliability of experimental data.+ Show more

Learning Objectives

• Explain how balancing chemical equations reflects conservation of matter.
• Use coefficients to ensure the number of atoms of each element matches on both sides of an equation.
• Interpret coefficients as relative particle ratios to make predictions about products.

Learning Objectives

• Explain how gravity and Earth–Moon–Sun geometry create ocean tides
• Describe how the Moon’s orbit changes tidal timing into a lunar-day cycle
• Compare spring tides and neap tides using the relative positions of the Moon and Sun+ Show more

Learning Objectives

• Explain how forces change an object’s state of motion through acceleration and changes in velocity.
• Distinguish between contact forces and field forces and give examples of each.
• Use force vectors to represent both magnitude and direction of forces.+ Show more

Learning Objectives

• Explain how climate variability affects weather averages over months to years
• Describe ocean-atmosphere interactions (El Niño and La Niña) and their impacts on temperature and rainfall
• Distinguish natural variability from long-term climate trends using evidence across timescales and regions

Learning Objectives

• Explain how differences in air temperature create differences in air pressure that drive wind and atmospheric circulation.
• Describe how humidity and temperature determine whether water vapor condenses or evaporates to form clouds and precipitation.
• Compare radiation, conduction, and convection as mechanisms of heat transfer that influence weather at local and regional scales.+ Show more

Learning Objectives

• Explain the VSEPR model and how molecular shapes influence intermolecular interactions.
• Describe how molecular geometry affects dipole moments and hydrogen bonding capabilities.
• Analyze the effects of molecular shape on boiling and melting points using real-world examples.+ Show more

Learning Objectives

• Explain the shapes and features of different titration curves, including strong acid–strong base, weak acid–strong base, and weak base–strong acid systems.
• Identify key points on a titration curve such as initial pH, buffer regions, inflection points, and equivalence point pH.
• Determine the appropriate endpoint based on titration curve features for different acid–base systems.+ Show more

Learning Objectives

• Describe how temperature influences the kinetic energy of particles and solvent–solute interactions.
• Explain why solids dissolve more readily at higher temperatures and why gas solubility decreases with increasing temperature.
• Apply qualitative thermodynamic reasoning to analyze solubility and reaction rate trends with temperature.+ Show more

Learning Objectives

• Understand the concept of molecular dipoles and how they affect intermolecular forces.
• Explain the role of dipole–dipole interactions in determining physical properties such as boiling point and solubility.
• Analyze examples of dipole interactions in real-world applications like solvent–solute interactions and atmospheric gases.+ Show more

Learning Objectives

• Understand the key factors affecting acid strength such as bond polarity, atomic size, electronegativity, resonance, and oxidation state.
• Analyze how molecular structures like oxyacids and halogen substituents influence acidity.
• Explore environmental and industrial examples of acid formation, focusing on sulfur and nitrogen oxides.+ Show more

Learning Objectives

• Understand how to read and interpret solubility curves for different compounds.
• Identify regions of unsaturated, saturated, and supersaturated solutions on a graph.
• Connect graphical trends to molecular interactions and predict solution states.+ Show more

Learning Objectives

• Understand how empirical formulas are derived from mass percent and compositional data.
• Learn to convert percent composition to mole ratios for elements in a compound.
• Determine empirical and molecular formulas from analytical data.+ Show more

Learning Objectives

• Define solute and solvent in the context of solutions.
• Understand concentration units and how they describe solution strength.
• Explain the microscopic interactions during dissolution and how temperature and pressure affect solution formation.+ Show more

Learning Objectives

• Understand the principles of acid-base chemistry in environmental contexts.
• Analyze pH trends and buffering capacity in ecological systems.
• Apply stoichiometry and titration data to assess neutralization requirements.+ Show more

Learning Objectives

• Define molar concentration and understand its notation.
• Convert between mass, moles, and volume in solution preparation.
• Apply dilution calculations to prepare solutions from concentrated stocks.+ Show more

Learning Objectives

• Understand the relationship between concentration, volume, and mole calculations in aqueous reactions.
• Apply mole relationships and equivalence concepts to predict reactant and product amounts.
• Utilize concentration-volume-mole conversions to support quantitative analysis in environmental and industrial contexts.+ Show more

Learning Objectives

• Explain the difference between strong and weak acids and bases in terms of ionization.
• Identify examples of strong and weak acids/bases in environmental contexts.
• Understand how the strength of acids and bases impacts their environmental and biological effects.+ Show more