Science Worksheets

Learning Objectives

• Describe the fundamental structure of DNA, including the double helix and nucleotide subunits.
• Explain the base pairing rules: adenine with thymine, cytosine with guanine.
• Understand how the nucleotide sequence encodes genetic information and supports replication.+ Show more

Learning Objectives

• Explain how increasing temperature affects particle motion and spacing in solids, liquids, and gases
• Describe and predict contraction and expansion when materials are heated or cooled
• Connect thermal expansion to real-world situations such as tight metal fits and gas pressure in sealed containers

Learning Objectives

• Understand how solution concentration quantifies the amount of solute relative to solvent.
• Recognize common measures of concentration such as mass percent and grams per litre.
• Explain the effects of concentration on physical properties like boiling point and freezing point.+ Show more

Learning Objectives

• Understand how properties such as pH, conductivity, density, and refractive index change during chemical reactions.
• Identify property shifts indicating formation of new substances with distinct traits.
• Differentiate between physical and chemical changes using property measurements.+ Show more

Learning Objectives

• Understand the criteria used to evaluate the conservation status of species.
• Interpret evidence related to population trends, threats, and recovery potential.
• Identify factors like land use, genetic diversity, and connectivity that influence species vulnerability.+ Show more

Learning Objectives

• Explain how forces add to create a net force using both magnitude and direction
• Predict how an unbalanced net force changes an object’s speed and/or direction
• Determine when forces are balanced and describe the resulting motion

Learning Objectives

• Define mass and volume and understand their relationship through density.
• Calculate density of simple solids and liquids using basic measurements.
• Interpret density values to determine if an object will sink or float in water.+ Show more

Learning Objectives

• Describe the key components of an ecosystem, including both living and nonliving factors.
• Explain how biotic and abiotic components interact within an ecosystem.
• Understand the flow of energy through producers and consumers in an ecosystem.

Learning Objectives

• Describe the process of photosynthesis and its significance in converting light energy into chemical energy.
• Identify the main inputs and outputs of photosynthesis and cellular respiration.
• Differentiate between light-dependent reactions and the Calvin cycle in photosynthesis.+ Show more

Learning Objectives

• Describe different methods of encoding information onto carrier waves, including amplitude, frequency, and phase modulation.
• Compare modulation and multiplexing schemes such as pulse-code modulation and amplitude modulation in terms of bandwidth and fidelity.
• Analyze practical examples of encoding techniques used in fiber-optic, radio, and microwave communications.+ Show more

Learning Objectives

• Understand how atomic radius, ionization energy, electron affinity, and electronegativity vary across periods and groups.
• Interpret periodic trends to relate atomic structure to physical and chemical properties.
• Apply knowledge of trends to predict element reactivity and behavior in different environments.+ Show more

Learning Objectives

• Explain the mechanisms of natural selection, including variation, inheritance, and selection pressures.
• Identify classic examples of natural selection, such as finch beak morphology and bacterial resistance.
• Describe how models of fitness and allele frequency determine different types of selection.+ Show more

Learning Objectives

• Understand different sources of heritable variation such as mutations, recombination, and chromosomal rearrangements.
• Explain how natural selection acts on variation within populations.
• Describe the importance of genetic diversity for adaptation and evolution.+ Show more

Learning Objectives

• Understand the different trophic levels and feeding relationships within communities.
• Identify characteristics of herbivores, omnivores, and carnivores in Alberta ecosystems.
• Analyze how feeding modes influence energy transfer and ecological vulnerability.+ Show more

Learning Objectives

• Understand the structural differences between prokaryotic and eukaryotic cells.
• Identify key components unique to each cell type.
• Explain how cell structure relates to function and organism complexity.+ Show more

Learning Objectives

• Understand the mechanisms of friction and drag as resistance forces in motion.
• Describe how contact surfaces affect friction based on normal force and surface characteristics.
• Explain how drag acts in fluids and the concept of terminal velocity.+ Show more

Learning Objectives

• Understand how different microscope models reveal structural details of cells.
• Identify the role of diagrammatic and physical models in microscopy.
• Explain the importance of size, scale, and spatial relationships in cellular understanding.+ Show more

Learning Objectives

• Explain the processes of weathering, erosion, transport, and deposition in landscape evolution.
• Identify factors that influence rates of erosion and sedimentation.
• Describe how sediment lithification preserves environmental and climatic signals.+ Show more

Learning Objectives

• Understand the classification of substances as pure elements, compounds, or mixtures.
• Identify different types of mixtures and their characteristics.
• Apply classification criteria to interpret material behavior in environmental and industrial contexts.+ Show more

Learning Objectives

• Explain the geological processes responsible for mountain formation, including plate convergence and continental collision.
• Identify the types of geological features produced by mountain building processes, such as fold-and-thrust belts.
• Describe the effects of weathering and erosion on mountain landscapes over time.+ Show more

Learning Objectives

• Explain the formation and features of subduction zones.
• Describe the processes of slab dehydration and arc volcanism.
• Identify hazards associated with subduction zones, including earthquakes and tsunamis.+ Show more

Learning Objectives

• Understand how allele frequencies are affected by evolutionary forces such as selection, mutation, migration, and drift.
• Describe the roles of gene flow, genetic structure, and local adaptation in populations.
• Explain concepts of metapopulation dynamics, extinction-recolonization cycles, and effective population size.+ Show more

Learning Objectives

• Explain how gravitational interactions among the Moon, Sun, and Earth produce tidal forces.
• Differentiate between spring and neap tides based on the relative positions of the Sun and Moon.
• Identify factors that influence local tidal amplitudes, including coastline geometry and ocean basin resonances.+ Show more

Learning Objectives

• Understand the basic principles of the particle model of matter.
• Explain how particle behavior affects macroscopic phenomena such as diffusion and pressure.
• Relate the particle model to real-world examples like salt dispersal on roads and odour spread.+ Show more

Learning Objectives

• Understand how forces and energy interactions affect complex mechanical systems.
• Analyze net forces and predict system motion during collisions and assemblies.
• Evaluate energy transfers and dissipative forces within interconnected systems.+ Show more

Learning Objectives

• Understand the concept and importance of ecological models in environmental science.
• Identify different types of modelling approaches and their applications.
• Recognize regional examples of ecological models and their significance.+ Show more

Learning Objectives

• Understand Earth's major reservoirs and energy exchanges among atmosphere, hydrosphere, geosphere, and biosphere.
• Analyze the role of solar energy input and radiative balance in Earth's system.
• Describe mechanisms of heat transfer and feedbacks that influence system states over different timescales.+ Show more

Learning Objectives

• Describe the origin and nature of Earth's magnetic field.
• Explain how declination varies regionally and affects navigation.
• Identify the technological applications of Earth's magnetism in surveying and environment monitoring.+ Show more

Learning Objectives

• Describe the structure and function of different organ types.
• Understand how organs are organized into systems to perform vital functions.
• Explain the importance of tissue organization within organs.+ Show more

Learning Objectives

• Describe the basic principles of the particle theory of matter.
• Explain how particle motion and arrangement influence the properties of solids, liquids, and gases.
• Connect microscopic particle behavior with observable macroscopic traits such as rigidity, flow, and compressibility.+ Show more

Learning Objectives

• Describe the structure and properties of different types of crystal lattices.
• Explain how unit cells define the repeating patterns in solids.
• Identify characteristics of ionic, metallic, and covalent network lattices.+ Show more

Learning Objectives

• Explain how clouds form when water vapor cools and condenses
• Describe how precipitation forms and name different types of precipitation
• Use temperature, moisture, and atmospheric conditions to predict precipitation outcomes

Learning Objectives

• Explain how work depends on force magnitude and the angle between force and displacement
• Use the relationship between work and changes in mechanical energy to interpret real situations
• Calculate power from energy transfer rate and connect it to how quickly work is done+ Show more

Learning Objectives

• Understand the purpose and key features of phylogenetic trees in evolutionary biology.
• Interpret molecular data and shared characters to infer ancestral relationships.
• Differentiate between homology and analogy in evolutionary patterns.+ Show more

Learning Objectives

• Understand the concepts of homologous and analogous structures and their significance in evolution.
• Identify vestigial organs and their implications for evolutionary history.
• Compare anatomical features across different organisms to infer phylogenetic relationships.+ Show more

Learning Objectives

• Understand the concept of linear momentum and how it is conserved in collisions.
• Differentiate between elastic and inelastic collisions and their energy implications.
• Explain the relationship between impulse, force, and change in momentum.+ Show more

Learning Objectives

• Explain how scientific knowledge changes through new evidence, improved measurement, and revised models
• Identify how evidence, models, and measurement work together to support scientific conclusions
• Evaluate the role of transparency about assumptions and limitations in scientific reasoning

Learning Objectives

• Describe the main stages of stellar evolution and the processes occurring in stellar cores.
• Explain how the Hertzsprung-Russell diagram relates to different types of stars and their lifecycle paths.
• Identify the end-stage outcomes of stars and their significance in the cosmic cycle.+ Show more

Learning Objectives

• Understand the steps of the engineering design process for complex problems.
• Define criteria and constraints, and learn how to construct models.
• Develop multiple solution concepts and evaluate them against performance metrics.+ Show more

Learning Objectives

• Differentiate endothermic and exothermic chemical processes using energy changes and temperature observations
• Explain how bond energies and energy profiles support the idea of conservation of energy in chemical reactions
• Interpret particle-level and system-level energy exchange during endothermic reactions

Learning Objectives

• Understand the relationship between net force, mass, and acceleration.
• Explain qualitatively how increasing net force affects motion.
• Describe the effect of increased mass on acceleration under the same force.+ Show more

Learning Objectives

• Understand the concept of mechanical energy and how forces perform work on systems.
• Explain how potential and kinetic energy change during motion, using real-world examples.
• Qualitatively analyze force interactions and energy transformations in mechanical systems.+ Show more

Learning Objectives

• Understand how fossils are preserved and their significance in Earth's history.
• Identify methods used to interpret the fossil record, including stratigraphy and radiometric dating.
• Analyze patterns of biological change and extinction events through fossil evidence.+ Show more

Learning Objectives

• Understand how electric and magnetic forces are described through field interactions.
• Identify the relationships between force magnitude, charge/pole properties, and distance.
• Analyze examples such as charged objects, magnetic dipoles, and compass deflections to understand forces.+ Show more

Learning Objectives

• Describe the processes involved in the water cycle, including evaporation, condensation, and precipitation.
• Explain how water moves through Earth's spheres via processes such as infiltration, runoff, and groundwater flow.
• Identify the interactions among rivers, aquifers, and ocean exchange in the water cycle, especially seasonal and seasonal variations.+ Show more

Learning Objectives

• Explain the concept of centripetal force and its role in circular motion.
• Differentiate between centripetal acceleration and tangential acceleration.
• Describe how radial and tangential components explain phenomena like banked turns and orbital motion.+ Show more

Learning Objectives

• Explain wave properties (amplitude, wavelength, frequency, and wave speed) and how they describe repeating disturbances.
• Use the relationships among frequency, wavelength, and wave speed for waves traveling at the same speed.
• Interpret how reflection, refraction, and superposition affect wave behavior in real scenarios.

Learning Objectives

• Identify the different modes of natural selection and understand their effects on populations.
• Interpret how directional, stabilizing, and disruptive selection modify trait distributions over time.
• Explain the roles of frequency-dependent and sexual selection in evolution.+ Show more