Science Worksheets

Learning Objectives

• Describe how fossil records provide evidence of past life and evolution.
• Identify key methods used to date fossils and determine their ages.
• Explain how taphonomy and preservation bias affect the fossil record.+ Show more

Learning Objectives

• Understand what invasive species are and how they impact ecosystems.
• Identify examples of invasive plants and animals.
• Explain how invasive species outcompete native organisms and alter habitats.+ Show more

Learning Objectives

• Explain how membrane-bound organelles carry out specific cell functions
• Match organelles to their roles in energy production, photosynthesis, and recycling
• Describe how different cell types contain different organelles based on their needs

Learning Objectives

• Explain how climate variation and change can alter temperature, precipitation, and extreme events in an ecosystem.
• Describe how climate-driven changes can cause timing mismatches that affect reproduction, survival, and species interactions.
• Use examples to predict how species ranges and life-cycle events (phenology) may shift with warming.

Learning Objectives

• Explain how limiting factors determine the maximum population size an ecosystem can support.
• Describe how carrying capacity can change over time due to fluctuations in resources and biotic/abiotic conditions.
• Identify examples of limiting factors and predict how populations may overshoot and crash or stabilize.

Learning Objectives

• Explain how mass affects acceleration when the same net force is applied
• Use qualitative proportional reasoning to describe the inverse relationship between mass and acceleration for a fixed net force
• Interpret real-world comparisons (light skateboard vs. heavy cart) to predict motion changes

Learning Objectives

• Explain what voltage (electric potential difference) means in terms of energy per unit charge
• Use reference points and polarities to interpret voltage differences in circuits
• Relate voltage, current, and resistance using Ohm’s law concepts+ Show more

Learning Objectives

• Understand the structure and function of neuroendocrine pathways in the body.
• Explain how the hypothalamus and pituitary gland coordinate hormonal responses.
• Identify key anatomical features that support neuroendocrine regulation.+ Show more

Learning Objectives

• Understand the principle of mass conservation in chemical reactions
• Balance symbolic chemical equations to reflect mass relationships
• Apply mass accounting to real-world industrial and environmental contexts+ Show more

Learning Objectives

• Explain how magnetic fields are produced by magnetic materials and moving charges.
• Identify the patterns and properties of magnetic field lines around magnets and conductors.
• Describe how ferromagnetic materials concentrate magnetic effects.+ Show more

Learning Objectives

• Explain how oceanic lithosphere subducts and why deep trenches and volcanic arcs form
• Describe how slab dehydration influences melting and arc volcanism
• Relate megathrust earthquakes to tsunamis at subduction interfaces+ Show more

Learning Objectives

• Identify the main parts of a neuron and understand their functions.
• Explain how neurons transmit signals rapidly through electrical impulses.
• Understand the role of cellular features like myelination and synaptic vesicles in signal transmission.+ Show more

Learning Objectives

• Explain how Earth's axial tilt causes seasonal variation in sunlight and temperature.
• Describe why hemispheres experience opposite seasons due to Earth's orbit and tilt.
• Identify the effects of solstices and equinoxes on daylight duration and solar elevation.+ Show more

Learning Objectives

• Describe the process of mantle convection within Earth's interior.
• Identify the role of mantle convection in driving plate tectonics.
• Explain how geophysical observations reveal mantle flow patterns.

Learning Objectives

• Understand the principles of Mendelian genetics, including dominant and recessive inheritance
• Identify different inheritance patterns such as incomplete dominance and codominance
• Recognize the role of non-Mendelian patterns in phenotypic variation+ Show more

Learning Objectives

• Explain linear momentum as a product of mass and velocity and describe how it changes
• Use the impulse–momentum relationship to predict how force and time affect motion
• Interpret real-world collisions and braking situations using force-time ideas

Learning Objectives

• Understand different types of connections used in structures.
• Learn how connection methods influence strength and stability.
• Identify common fasteners and their functions.+ Show more

Learning Objectives

• Understand the structural differences between prokaryotic and eukaryotic genomes
• Learn how these differences influence gene expression and regulation
• Recognize key features such as operons, chromatin, introns, and plasmids+ Show more

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Explain why mass remains constant in a closed system during reactions.
• Interpret observations of sealed-container reactions to demonstrate mass conservation.+ Show more

Learning Objectives

• Understand the defining properties of pure substances, including fixed melting and boiling points, density, and reactivity.
• Differentiate between elements and compounds through physical and chemical tests.
• Identify examples of pure substances such as elemental metals and common compounds like calcium carbonate.+ Show more

Learning Objectives

• Understand the key indicators of physical changes in substances.
• Identify examples of physical changes in everyday life.
• Explain how particle behavior relates to observable physical transformations.+ Show more

Learning Objectives

• Understand the physical and chemical processes involved in separating bitumen from oil sands.
• Identify different methods used for physical separation based on density and particle size.
• Explain how chemical treatments and temperature adjustments influence emulsions and dissolved organics.+ Show more

Learning Objectives

• Identify observable signs of chemical changes such as colour change, gas evolution, and precipitate formation.
• Explain how bond reorganization at the particle level indicates chemical transformations.
• Differentiate between chemical changes and physical changes based on observable evidence.+ Show more

Learning Objectives

• Understand the factors that affect the solubility of substances.
• Explain how temperature, surface area, pressure, and agitation influence solubility.
• Apply knowledge of solubility factors to real-world examples like seasonal salt variation and de-icing procedures.+ Show more

Learning Objectives

• Understand the physical properties exploited by different separation techniques.
• Identify common separation methods like filtration, decanting, evaporation, and magnetic separation.
• Relate regional examples of separation processes to their underlying principles.+ Show more

Learning Objectives

• Explain the principles of mass conservation and their importance in chemical and environmental systems.
• Identify real-world applications of mass conservation in reaction stoichiometry and environmental monitoring.
• Describe how mass budgets and balances are used in closed or near-closed systems.+ Show more

Learning Objectives

• Understand what invasive species are and how they differ from native species.
• Identify the mechanisms by which invasive species spread.
• Recognize the ecological and economic impacts of invasive species.+ Show more

Learning Objectives

• Understand the concept of genetic diversity and its importance in populations.
• Identify factors that influence genetic variation such as mutation, gene flow, and natural selection.
• Explain the impacts of low genetic diversity on species' survival and adaptability.+ Show more

Learning Objectives

• Learn how to identify long-term temperature patterns in datasets.
• Understand the concepts of seasonal cycles and anomalies in temperature data.
• Explore methods like descriptive statistics and moving averages used in pattern analysis.+ Show more

Learning Objectives

• Understand the concept of integrated forest management.
• Identify ecological, economic, and social objectives in forest planning.
• Learn about approaches like ecosystem-based management and adaptive planning.+ Show more

Learning Objectives

• Define what growth rings in trees are
• Describe how growth rings provide information about a tree's age and environment
• Identify how environmental factors influence ring patterns+ Show more

Learning Objectives

• Understand the concept of keystone species and their influence on ecosystems.
• Recognize the importance of biodiversity for ecosystem stability.
• Identify different species roles such as keystone, indicator, and interdependent species.+ Show more

Learning Objectives

• Describe the differences between catabolic and anabolic pathways.
• Explain how energy is harvested or stored during metabolic reactions.
• Identify mechanisms regulating pathway activity such as feedback inhibition and substrate availability.+ Show more

Learning Objectives

• Understand the scope and significance of genomic applications in modern medicine and conservation.
• Identify ethical, ecological, and regulatory considerations related to genomic technologies.
• Analyze benefits and risks associated with population-scale sequencing, personalized medicine, and gene drives.+ Show more

Learning Objectives

• Understand how organelle structures vary among different cell types and taxa.
• Relate cellular morphology to specialized functions and ecological strategies.

Learning Objectives

• Understand how the body maintains internal temperature through thermoregulation.
• Identify key mechanisms such as sweating, shivering, and blood flow adjustments.
• Explain the role of the hypothalamus in temperature regulation.+ Show more

Learning Objectives

• Understand construction and critique of scientific arguments using claim-evidence-reasoning structures.
• Identify coherence, relevance, and consideration of alternative explanations in scientific arguments.
• Evaluate how quantitative evidence and model comparisons strengthen arguments.+ Show more

Learning Objectives

• Understand the classification of pure substances and mixtures.
• Identify different categories of substances based on their characteristics.
• Apply criteria to distinguish between elements, compounds, and mixtures.+ Show more

Learning Objectives

• Explain how intermolecular forces influence melting points, boiling points, and solubility.
• Describe regional phenomena such as freeze–thaw cycles, hydrocarbon volatility, and humidity effects in Alberta.
• Relate molecular interactions to regional environmental conditions and processes.

Learning Objectives

• Understand how masses of reactants and products are related through stoichiometry.
• Use proportional reasoning to predict quantities in chemical reactions.
• Interpret observed mass changes using mass conservation principles.+ Show more

Learning Objectives

• Identify evidence of physical and chemical changes in materials.
• Distinguish between physical and chemical changes based on examples.
• Understand the processes involved in rust formation, combustion, and melting.+ Show more

Learning Objectives

• Understand how particle theory and classification principles help interpret environmental processes.
• Analyze the role of mass conservation in nutrient cycling and contamination transport.
• Apply knowledge of phases, mixtures, and chemical signatures to trace environmental sources and sinks.+ Show more

Learning Objectives

• Understand the transfer of energy between trophic levels and why it is inefficient.
• Explain why predators need large territories due to energy transfer limitations.
• Identify the differences in biomass pyramids among various ecosystems.+ Show more

Learning Objectives

• Understand the different trophic positions of herbivores, omnivores, and carnivores in Alberta ecosystems.
• Explain how feeding modes influence energy transfer and food chain structures.
• Recognize how omnivory affects trophic levels and energy flow within communities.+ Show more

Learning Objectives

• Understand the concept of closed-system analysis and its importance in chemical and environmental studies.
• Identify examples of closed systems in real-world applications.
• Analyze how mass conservation applies in closed systems during chemical reactions.+ Show more

Learning Objectives

• Understand different population growth models such as exponential and logistic growth.
• Identify factors that influence population fluctuations such as food supply and predation.
• Analyze case studies like snowshoe hare–lynx cycles and forest insect outbreaks.+ Show more

Learning Objectives

• Understand how energy transfers within ecosystems originate from primary sources like sunlight and chemical energy.
• Identify the roles of producers, consumers, decomposers, and detritivores in energy flow.
• Explain the concept of energy loss between trophic levels and its effects on biodiversity.+ Show more

Learning Objectives

• Understand the concept of trophic modeling and its purpose in ecological studies.
• Identify different components and assumptions in mass-balance and flow models.
• Analyze how models estimate productivity, respiration, and decomposition rates.+ Show more