Science Worksheets

Learning Objectives

• Describe the mechanisms involved in maintaining internal stability in the human body.
• Identify how the nervous and endocrine systems work together for homeostasis.
• Explain examples of negative feedback, such as blood glucose regulation and temperature control.+ Show more

Learning Objectives

• Understand the factors affecting the efficiency of photosynthesis in plants.
• Compare natural photosynthetic processes with engineered solar technologies.
• Evaluate ecological and technological trade-offs in energy capture and land use.+ Show more

Learning Objectives

• Describe simple harmonic motion through restoring-force formulations and linear approximations for small displacements.
• Define period, frequency, amplitude, and phase, and relate energy partitioning between kinetic and potential forms over an oscillation.
• Use sinusoidal representations and phase-space sketches to connect time-domain and energy-domain perspectives.+ Show more

Learning Objectives

• Define power as the rate of energy transfer or work per unit time, including average and instantaneous formulations.
• Explain mechanical efficiency as the ratio of useful output energy or work to input energy, and identify sources of energy loss.
• Compare power ratings of different motors and analyze trade-offs involving mechanical advantage and efficiency in real-world machines.+ Show more

Learning Objectives

• Understand the principles of energy conservation relating to potential and kinetic energy on hills
• Apply numerical methods to calculate energy transfer in systems with friction, springs, and gravity
• Analyze problems involving energy loss and conversion in practical scenarios+ Show more

Learning Objectives

• Define power as the rate of energy transfer or work per unit time and understand its units.
• Explain mechanical efficiency and how it quantifies useful output relative to input energy.
• Identify factors such as friction and heat that cause energy losses in machines.+ Show more

Learning Objectives

• Interpret pedigrees using standardized symbols and relationship patterns across generations
• Differentiate autosomal dominant, autosomal recessive, X-linked, and mitochondrial inheritance using affected and carrier information
• Apply probability reasoning from pedigrees to estimate risk for relatives

Learning Objectives

• Explain the different types of intermolecular forces and how they influence physical properties.
• Compare the strengths of London dispersion forces, dipole–dipole interactions, and hydrogen bonds.
• Relate molecular structure to the behavior and physical properties of substances.+ Show more

Learning Objectives

• Understand how electrons occupy energy levels and orbitals around an atomic nucleus.
• Describe the significance of valence electrons in chemical bonding and reactivity.
• Explain the principles of electron distribution across shells following quantized rules.+ Show more

Learning Objectives

• Explain how collision frequency affects reaction rate
• Describe the role of activation energy and effective collisions in collision theory
• Use particle-level ideas to predict how temperature and concentration change reaction rate+ Show more

Learning Objectives

• Describe how energy moves through a forest food web among producers, consumers, and decomposers.
• Identify trophic relationships and how changes in one species can affect others over time.
• Explain the role of decomposers in recycling organic matter in forest ecosystems.+ Show more

Learning Objectives

• Explain how species classification can group organisms as producers, consumers, and decomposers.
• Identify native versus invasive (or pest) species and predict how they can affect ecosystem balance.
• Use classification to make simple predictions about energy flow and competition in ecosystems.

Learning Objectives

• Identify different types of disturbance in forest ecosystems.
• Understand how fire impacts forest structure and succession.
• Recognize other disturbance agents such as insects and wind.+ Show more

Learning Objectives

• Identify key characteristics of boreal forests
• Understand how environmental factors influence forest distribution
• Recognize different forest regions and ecosystems+ Show more

Learning Objectives

• Understand the concept of stewardship practices and their importance.
• Identify different community-based planting initiatives.
• Recognize how stewardship efforts benefit local and regional landscapes.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand the concept of ecosystem-based management
• Identify the ecological, economic, and social objectives in forest management
• Learn about tools used in integrated forest management, such as monitoring and stakeholder collaboration+ Show more

Learning Objectives

• Understand how water and nutrients are transported within trees through stems.
• Identify the roles of xylem and phloem in resource movement.
• Explain how environmental factors like freeze-thaw cycles, drought, and pests affect sap flow.+ Show more

Learning Objectives

• Understand the relative motions of the Moon, Earth, and Sun that produce different Moon phases.
• Explain how the geometry of the Earth-Moon-Sun system causes eclipses.
• Describe the reasons why eclipses do not happen every month.+ Show more

Learning Objectives

• Distinguish between short-term weather patterns and long-term climate patterns using data
• Interpret graphs and summary statistics for temperature, precipitation, and storm frequency
• Explain how variability differs from long-term change+ Show more

Learning Objectives

• Describe the structure and function of plant organ systems in resource acquisition, transport, and reproduction.
• Explain how plant adaptations in Alberta's grasslands and foothill forests support survival and resource use.
• Connect the morphology of roots, xylem, phloem, and stomata to environmental responses and agricultural management.

Learning Objectives

• Identify material properties that affect strength and stability (density, stiffness, tensile strength, compressive strength, brittleness).
• Compare common construction materials (wood, steel, concrete, and selected polymers) based on key properties.
• Connect material properties to real-world choices for loads, spans, connections, and durability.+ Show more

Learning Objectives

• Understand the factors influencing the change in population sizes over time.
• Identify differences between exponential and logistic growth models.
• Explain how density-dependent and density-independent factors affect populations.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand how natural processes and human activities cause habitat changes.
• Identify factors such as weather, seasons, and land development that influence habitats.
• Analyze how habitat changes affect organisms and ecosystems.

Learning Objectives

• Understand the processes involved in erosion and sediment transport.
• Identify the different mechanisms of erosion such as river incision, glacial plucking, and coastal erosion.
• Analyze how climate, vegetation, and tectonics influence erosion rates.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Identify examples of closed systems in experiments.
• Predict mass relationships in chemical reactions enclosed in a sealed environment.+ Show more

Learning Objectives

• Understand different physical and chemical properties of materials
• Identify the importance of properties like corrosion resistance, hardness, melting point, and solubility
• Learn how properties influence the suitability of materials for specific applications+ Show more

Learning Objectives

• Explain how electric and magnetic fields transmit electromagnetic energy
• Relate frequency, wavelength, and speed during signal propagation
• Analyze reflection and refraction at material boundaries+ Show more

Learning Objectives

• Explain how energy transfer changes particle motion and temperature
• Apply conservation of energy to temperature changes
• Distinguish kinetic and potential energy changes+ Show more

Learning Objectives

• Understand methods for identifying temporal and spatial patterns in Earth and space phenomena.
• Analyze how data quality and sampling influence pattern detection and interpretation.
• Apply concepts of correlation, trend recognition, and cyclical behavior to real-world data.

Learning Objectives

• Understand how phylogenetic trees represent evolutionary relationships among organisms.
• Interpret the branching patterns and nodes to identify common ancestors and divergence events.
• Differentiate between rooted and unrooted trees and their purposes.+ Show more

Learning Objectives

• Understand the mechanisms of magma generation and its relation to tectonic settings.
• Identify the processes that influence texture and mineral composition in igneous rocks.
• Explain how cooling rates and crystallization affect igneous rock texture and mineral assemblage.+ Show more

Learning Objectives

• Define saturation and supersaturation in solutions.
• Identify real-life examples of solubility limits.
• Explain what triggers phase change between dissolved and solid states.+ Show more

Learning Objectives

• Explain what a keystone species is and why its impact can be larger than its abundance
• Use food-web and energy-flow ideas to predict effects of removing a keystone species (trophic cascades)
• Identify examples of how predators or habitat engineers can maintain ecosystem stability and diversity+ Show more

Learning Objectives

• Understand how Earth's axial tilt and orbit around the Sun cause seasonal changes.
• Explain how the angle of sunlight and day length vary with Earth's position in its orbit.
• Describe the relationship between solar energy received and Earth's seasons.+ Show more

Learning Objectives

• Explain how Earth’s rotation and orbital motion produce observable daily and yearly cycles.
• Distinguish solar day and sidereal day and relate them to Earth’s motion around the Sun.
• Describe how geometry and periodic gravitational effects lead to predictable changes in what we observe from Earth.

Learning Objectives

• Understand the models of simple harmonic motion for mass–spring systems and pendula.
• Derive equations of motion and connect restoring force linearity to sinusoidal solutions.
• Analyze energy interchange between kinetic and potential forms during oscillations.+ Show more

Learning Objectives

• Understand quantitative approaches used in ecosystem modeling and scenario assessment.
• Analyze the concepts of model parameterization, sensitivity analysis, and uncertainty quantification.
• Interpret model outputs for policy-relevant evaluations and ecosystem forecasting.+ Show more

Learning Objectives

• Compare life-cycle stages in different organisms by using observable features.
• Distinguish complete metamorphosis from gradual development using stage changes.
• Explain how each life-cycle stage meets different survival needs such as movement, food, and body covering.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand how to compute work as the dot product of force and displacement, including the role of the cosine of the angle between them.
• Differentiate between constant force and variable force work calculations.
• Apply area-under-curve methods to approximate work for variable forces.+ Show more

Learning Objectives

• Understand how birth and death rates influence population size.
• Identify regional factors that impact population distribution.
• Analyze how resource availability and environmental constraints affect populations.+ Show more

Learning Objectives

• Describe the apparent daily and annual motions of the Sun, Moon, and stars from an Earth perspective.
• Explain how Earth's rotation and orbit cause the observed motions of celestial objects.
• Understand the concept of the celestial sphere, horizon, and stellar paths across the sky.+ Show more

Learning Objectives

• Identify measurable indicators of a chemical reaction (e.g., gas, precipitate, color/temperature change) and explain what each indicator means.
• Connect macroscopic observations to microscopic particle changes and the conservation of mass.
• Use chemical evidence to predict whether a reaction occurred and to support safe, evidence-based conclusions in real contexts.

Learning Objectives

• Understand the purpose and components of circuit diagrams.
• Identify standard symbols used in electrical circuit diagrams.
• Translate physical electrical systems into schematic diagrams.+ Show more

Learning Objectives

• Understand the concept of heritability and its role in genetic variation
• Distinguish between heritable and environmental influences on traits
• Describe basic mechanisms of inheritance and natural selection in populations+ Show more

Learning Objectives

• Identify the main structures of the upper and lower respiratory system.
• Explain how the alveoli facilitate gas exchange.
• Describe the mechanics of breathing involving pressure changes.+ Show more