Science Worksheets

Learning Objectives

• Understand the mechanisms of variation and natural selection that drive adaptive change in populations.
• Identify examples of natural selection such as industrial melanism, antibiotic resistance, and beak variation.
• Link phenotypic variation and environmental factors to changes in trait frequencies over generations.

Learning Objectives

• Explain how energy enters and moves through ecosystems, highlighting the role of sunlight and photosynthesis.
• Describe the transfer of energy between trophic levels and understand why energy decreases at higher levels.
• Identify the relationships between food chains, food webs, and energy flow within ecosystems.+ Show more

Learning Objectives

• Understand the structure of evidence-based argumentation in science, including claims, warrants, and backing.
• Analyze case studies involving competing explanations to identify criteria for relevance, sufficiency, and alternative hypotheses.
• Evaluate how theoretical models and empirical data are integrated into coherent scientific arguments.+ Show more

Learning Objectives

• Understand the mechanisms of heat transfer: conduction, convection, and radiation.
• Identify examples of conduction, such as heat flow along metal rods.
• Explain the role of conduction in temperature change and phase transitions.+ Show more

Learning Objectives

• Explain how heritable variation and environmental pressures affect differential survival and reproduction in populations.
• Use trait-frequency changes over generations to describe adaptive evolution through natural selection.
• Distinguish between selective agents (e.g., predators, disease, antibiotics) and traits that may be favored.

Learning Objectives

• Understand multiple lines of evidence—fossil, anatomical, embryological, and molecular—that support common ancestry.
• Interpret data patterns indicating evolutionary relationships through transitional fossils, homologous structures, developmental stages, and DNA similarities.
• Analyze examples such as fossil progression of tetrapods, homologous limb bones, and molecular alignments to infer lineage relationships.+ Show more

Learning Objectives

• Understand the importance of accuracy and precision in scientific measurements
• Recognize different types of measurement errors
• Learn how to select appropriate measurement instruments+ Show more

Learning Objectives

• Explain how allosteric regulation and feedback inhibition control metabolic pathway flux.
• Describe how substrate availability and cellular signaling coordinate enzyme activity.
• Compare how covalent modification and hormonal signals (insulin and glucagon) shift metabolism.

Learning Objectives

• Explain how the Sun, Moon, and Earth align during a solar eclipse.
• Identify the conditions that lead to partial, total, and annular eclipses.
• Describe why eclipses are relatively rare at a given location.+ Show more

Learning Objectives

• Explain chromosomal behaviors during meiosis including recombination and linkage
• Describe molecular markers and how they provide evidence of genetic inheritance
• Differentiate between effects of single-gene and polygenic traits on transmission patterns+ Show more

Learning Objectives

• Distinguish between power and energy and use units to interpret appliance and system data
• Calculate energy use over time from power ratings and compare scenarios using energy throughput
• Evaluate how efficiency and losses affect the useful energy delivered to a system

Learning Objectives

• Understand the principles of population size and changes over time.
• Distinguish between exponential and logistic growth curves.
• Define carrying capacity and explain its significance.+ Show more

Learning Objectives

• Understand methods for evaluating the credibility of scientific models.
• Explain the purpose of cross-validation, residual analysis, and dataset comparison.
• Identify potential pitfalls such as overfitting and incorrect assumptions in models.+ Show more

Learning Objectives

• Identify structural, physiological, and behavioral adaptations
• Explain how adaptations help organisms survive environmental conditions
• Compare adaptations such as water storage, insulation, and migration+ Show more

Learning Objectives

• Define and distinguish between models, explanations, and theories in science.
• Explain how models represent phenomena at different levels of detail.
• Understand the role of theories in scientific frameworks and their openness to revision.+ Show more

Learning Objectives

• Explain how scientific measurements use appropriate tools, units, and consistent reference standards to create usable data.
• Distinguish between precision and accuracy and interpret what each term implies about measurement results.
• Describe how repeatability and calibration improve the reliability of experimental data.

Learning Objectives

• Describe various modulation schemes used in encoding information on carrier signals.
• Evaluate the trade-offs between bandwidth, noise, and signal fidelity in different transmission modes.
• Explain how channel constraints such as attenuation and dispersion affect communication systems.+ Show more

Learning Objectives

• Understand methods for evaluating the credibility of scientific models.
• Identify techniques such as cross-validation, residual analysis, and dataset comparison.
• Evaluate the risks of overfitting and the importance of identifying limitations in models.+ Show more

Learning Objectives

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

Learning Objectives

• Describe the relation between photon energy and electromagnetic wavelength using Planck's relation E = hf.
• Explain how atomic emission spectra provide insights into energy transfer in electromagnetic sources.
• Identify detection mechanisms such as spectrometers and photodiodes used for spectral analysis across different electromagnetic bands.+ Show more

Learning Objectives

• Learn how gravity is a force that attracts objects with mass.
• Identify factors that influence gravitational strength between objects.
• Recognize real-world examples of gravitational effects.+ Show more

Learning Objectives

• Understand the properties of electromagnetic emission and absorption
• Learn about photon energy relations and spectral signatures
• Interpret continuous and line spectra from thermal sources+ Show more

Learning Objectives

• Explain the mechanisms of heat transfer: conduction, convection, and radiation.
• Describe how heat transfer influences phase transitions and temperature change.
• Apply quantitative relationships to predict heat flow and thermal equilibrium in different systems.+ Show more

Learning Objectives

• Understand the differences between heterogeneous and homogeneous mixtures.
• Identify common techniques for separating mixtures such as filtration, evaporation, and distillation.
• Explain the concepts of solubility, saturation, and concentration in solutions.+ Show more

Learning Objectives

• Understand the relationship between photon energy and electromagnetic spectra using Planck’s relation E=hf.
• Identify the characteristics of continuous and line spectra from thermal sources.
• Explain how spectral signatures assist in identifying electromagnetic emissions across various bands.+ Show more

Learning Objectives

• Differentiate heterogeneous mixtures, homogeneous mixtures, and pure substances using observable properties
• Explain how solutions form using solute, solvent, saturation, and solubility
• Select appropriate separation techniques (filtration, evaporation, distillation) based on solute–solvent behavior

Learning Objectives

• Explain how invasive species cause competitive displacement of native species
• Describe how invasive species alter trophic relationships and nutrient dynamics
• Identify pathways and factors that support invasive species establishment+ Show more

Learning Objectives

• Define and distinguish between mixtures and pure substances.
• Explain how solutions are formed and what factors affect solubility.
• Identify common separation techniques such as filtration, evaporation, and distillation.+ Show more

Learning Objectives

• Explain how gravitational attraction depends on mass and distance between objects.
• Differentiate between gravitational forces and contact forces like friction.
• Use examples such as planetary orbits, Earth-Moon interactions, and falling objects to illustrate gravity.+ Show more

Learning Objectives

• Understand how forces transfer energy to objects during movement
• Interpret graphical relationships between energy and relevant variables
• Connect force-based descriptions with measurable energy outcomes in systems+ Show more

Learning Objectives

• Understand principles of design and how they optimize functions.
• Identify key features of simple and complex designs in nature and engineering.
• Analyze how design choices impact performance and efficiency.+ Show more

Learning Objectives

• Explain how apparent solar motion relates to solar noon and local solar time.
• Describe why solar time and clock time differ (longitude, time zones, and the equation of time).
• Connect Alberta examples of solar timekeeping to adjustments for civil schedules.+ Show more

Learning Objectives

• Identify independent, dependent, and controlled (constant) variables in a science investigation.
• Select appropriate control groups and explain why they are necessary for valid comparisons.
• Describe how replication, randomization, and blocking reduce confounding influences.+ Show more

Learning Objectives

• Understand the celestial mechanics behind solar and lunar eclipses.
• Describe the conditions necessary for partial, total, and annular eclipses.
• Explain why eclipses are relatively rare at specific locations like Alberta.+ Show more

Learning Objectives

• Identify different types of variables in controlled experiments.
• Understand strategies for managing variables to ensure valid results.
• Recognize the importance of control groups and replication in scientific testing.+ Show more

Learning Objectives

• Understand the inverse-square law pattern of gravitational force.
• Explain how mass and distance influence gravitational attraction.
• Describe the manifestations of gravity such as planetary orbits and tides.+ Show more

Learning Objectives

• Explain how microorganisms contribute to decomposition and nutrient cycling in ecosystems.
• Describe microbial roles in carbon and nitrogen fluxes, including nitrogen fixation and symbiotic associations.
• Analyze how rhizosphere interactions and mycorrhizal partnerships influence soil fertility and ecosystem resilience.

Learning Objectives

• Understand the importance of measurement tools and units in scientific observation.
• Identify common measurement instruments such as scales and thermometers.
• Learn about the concepts of accuracy, precision, calibration, and repeatability.+ Show more

Learning Objectives

• Describe how weathering and erosion change existing rocks at Earth’s surface
• Explain how sediments can lithify into sedimentary rock and how heat/pressure cause metamorphism
• Connect magma formation and cooling to the formation of igneous rock+ Show more

Learning Objectives

• Explain how natural resources are transformed into synthetic materials.
• Describe how processing and composition influence material properties.
• Compare properties of natural and synthetic materials, including environmental considerations.+ Show more

Learning Objectives

• Define solar time and local solar noon
• Explain how Earth's position affects solar time
• Identify differences between solar time and clock time+ Show more

Learning Objectives

• Understand the importance of controlling variables in scientific experiments.
• Identify different types of variables and methods to manage them.
• Apply strategies such as randomization, blocking, and documentation to improve experiment accuracy.

Learning Objectives

• Explain what physical adaptations are and how they help organisms survive and reproduce.
• Identify examples of physical adaptations in animals and plants and match them to the habitat or need they support.
• Describe how different environments can lead to different body features.

Learning Objectives

• Define what a variable is in a scientific context.
• Identify different types of variables (independent, dependent, controlled).
• Understand the importance of controlling variables to ensure valid experiment results.+ Show more

Learning Objectives

• Understand what traits contribute to an organism's survival
• Learn how environment influences which traits are advantageous
• Explore the concept of fitness in different habitats+ Show more

Learning Objectives

• Explain the concept of apparent solar motion and local solar noon.
• Identify the factors that cause differences between solar time and clock time.
• Describe how historical and modern communities in Alberta use solar time for daily schedules.+ Show more

Learning Objectives

• Explain how weathering and erosion break down rocks and transport sediments in the rock cycle
• Describe how sedimentary and igneous rocks form through lithification and magma cooling
• Compare metamorphism and melting by using heat, pressure, and mineral structure evidence

Learning Objectives

• Identify treatment variables, control variables, and dependent outcomes in a scientific investigation.
• Explain how control groups, replication, and randomization reduce confounding influences.
• Describe how blocking and documentation help manage known sources of variation and methodological constraints.