Science Worksheets

Learning Objectives

• Explain the concept of ecological niches and differentiate between fundamental and realized niches.
• Identify how abiotic factors influence species distribution within habitats.
• Describe examples of spatial and temporal partitioning among similar species.+ Show more

Learning Objectives

• Understand the concept of habitat fragmentation.
• Identify causes of habitat division such as roads and agriculture.
• Recognize effects of fragmentation on species and ecosystems.+ Show more

Learning Objectives

• Define what invasive species are and distinguish them from native species.
• Identify common pathways through which invasive species enter new environments.
• Understand the ecological impacts invasive species can have on native ecosystems.+ Show more

Learning Objectives

• Understand what species richness, abundance, and evenness mean in ecology.
• Learn about sampling methods like transects and quadrats to measure biodiversity.
• Recognize how habitat heterogeneity influences biodiversity patterns.+ Show more

Learning Objectives

• Understand what pollution is and its types
• Identify how pollutants affect aquatic and terrestrial environments
• Learn about nutrient loading, chemical contaminants, and bioaccumulation+ Show more

Learning Objectives

• Understand what structural adaptations are and identify examples in animals.
• Differentiate between structural, behavioral, and physiological adaptations.
• Learn how adaptations help animals survive in their environments.

Learning Objectives

• Understand the concept of population growth models
• Identify different types of population growth, such as exponential and logistic
• Recognize factors influencing population changes+ Show more

Learning Objectives

• Understand how DNA is used in classifying species.
• Learn about DNA barcoding, sequence comparison, and phylogenetic trees.
• Compare genetic markers with morphological keys.+ Show more

Learning Objectives

• Define what a keystone species is.
• Identify examples of keystone species in different ecosystems.
• Explain the ecological impact of keystone species on biodiversity.+ Show more

Learning Objectives

• Understand the difference between specialists and generalists in adaptation.
• Identify benefits and costs associated with narrow and broad ecological strategies.
• Analyze examples such as plant ecotypes, insect behaviors, and migratory patterns.+ Show more

Learning Objectives

• Understand what dichotomous keys are and how they function
• Identify contrasting traits used in key construction
• Learn procedures for constructing and testing dichotomous keys+ Show more

Learning Objectives

• Understand the concept of matter-wave duality and how it explains wave and particle behavior.
• Explain the significance of de Broglie wavelengths for particles and their role in diffraction and interference.
• Connect wavefunctions to atomic energy levels, spectral lines, and phenomena such as tunneling.+ Show more

Learning Objectives

• Describe the structure and function of cell membranes
• Explain how membranes control exchange between cell environments
• Identify the components involved in membrane permeability and transport+ Show more

Learning Objectives

• Understand the concept of primary productivity in ecosystems
• Identify factors affecting primary productivity
• Explain the role of plants in energy flow within ecosystems+ Show more

Learning Objectives

• Differentiate between homogeneous and heterogeneous mixtures
• Identify examples of mixtures from daily life
• Describe physical methods used to separate components of mixtures+ Show more

Learning Objectives

• Understand how gas laws relate pressure, volume, temperature, and molar quantities in gas reactions.
• Apply stoichiometric principles to calculate gas volumes under different conditions relevant to industry and environmental monitoring.

Learning Objectives

• Identify observable signs of chemical reactions
• Understand the difference between physical and chemical changes
• Recognize various chemical indicators such as gas production, precipitate formation, color change, energy emission, and light or sound release

Learning Objectives

• Map the spatial patterns of mineral, water, and energy resources using geologic maps and surveys.
• Distinguish between renewable and nonrenewable resource reservoirs and assess their formation processes.
• Analyze the geologic controls on resource accessibility and sustainability considerations.+ Show more

Learning Objectives

• Describe the key reservoirs and fluxes of carbon among air, ocean, biosphere, and sediments.
• Distinguish between natural carbon cycles and anthropogenic influences using isotope tracers and flux diagrams.
• Evaluate the significance of ocean uptake, soil carbon dynamics, and fossil fuel emissions in global carbon budgets.+ Show more

Learning Objectives

• Analyze the primary causes of sea-level variability and their measurement techniques.
• Differentiate between thermal expansion, ice-sheet mass loss, and local subsidence as contributors to sea-level change.
• Interpret stratigraphic and coastal geomorphologic evidence to infer historical sea-level variations.+ Show more

Learning Objectives

• Understand how human activities modify Earth's systems through land-use, resource extraction, and emissions.
• Analyze spatial and temporal datasets related to land cover and environmental change.
• Evaluate measurement approaches for quantifying human impacts on the environment.+ Show more

Learning Objectives

• Describe the major Earth subsystems and their interconnections.
• Explain the fluxes and reservoirs within the Earth system using conceptual models.
• Identify examples of subsystem interactions such as ocean–atmosphere coupling and watershed transfer.+ Show more

Learning Objectives

• Understand the components and processes involved in coupled Earth system models.
• Recognize how atmosphere, ocean, cryosphere, and biosphere interactions are simulated.
• Analyze case examples like volcanic forcing and land-use change to evaluate model skill and limitations.+ Show more

Learning Objectives

• Define the different types of variables: independent, dependent, and controlled
• Identify variables in scientific experiments related to Alberta's ecology
• Understand the importance of operational definitions and measurement consistency+ Show more

Learning Objectives

• Understand different sampling methods used in environmental studies.
• Identify advantages and limitations of random, stratified, and systematic sampling techniques.
• Apply sampling concepts to real-world examples like prairie vegetation surveys and river sampling.

Learning Objectives

• Understand and explain Newton's three laws of motion.
• Identify real-world examples illustrating each of Newton's laws.
• Apply Newton's laws to analyze motion and forces in various situations.+ Show more

Learning Objectives

• Understand the hierarchical categories used in biological classification from kingdom to species.
• Identify observable traits used to classify local species such as pond invertebrates, insects, and trees.
• Learn how to construct and use dichotomous keys for identifying different species.+ Show more

Learning Objectives

• Explain conservation of energy using the idea of energy transfer between a system and its surroundings.
• Use calorimetry relationships to reason about heat gained and heat lost from temperature changes and heat capacities.
• Interpret how physical and chemical processes can both be analyzed with energy accounting for a closed set of objects.

Learning Objectives

• Explain how energy flows one direction through ecosystems while matter cycles through biotic and abiotic components.
• Describe how photosynthesis and cellular respiration move carbon between organisms and the environment.
• Analyze how decomposers return nutrients to soil and water and why nutrient availability affects ecosystem productivity.+ Show more

Learning Objectives

• Explain how organelles cooperate to support cellular metabolism
• Compare the roles of rough and smooth endoplasmic reticulum
• Describe how transport vesicles and the Golgi apparatus move materials+ Show more

Learning Objectives

• Explain how light microscopes and electron microscopes form images
• Distinguish magnification from resolution when interpreting microscope images
• Interpret scale bars to estimate the actual size of structures+ Show more

Learning Objectives

• Explain how organelles cooperate to support cellular metabolism
• Compare the roles of rough and smooth endoplasmic reticulum
• Describe how transport vesicles and the Golgi apparatus move materials+ Show more

Learning Objectives

• Explain how organelles cooperate to support cellular metabolism
• Compare the roles of rough and smooth endoplasmic reticulum
• Describe how transport vesicles and the Golgi apparatus move materials+ Show more

Learning Objectives

• Trace the pathway of a protein from genetic instructions to secretion
• Explain how the rough endoplasmic reticulum and Golgi apparatus process proteins
• Describe how transport vesicles move proteins between cell compartments+ Show more

Learning Objectives

• Explain how the hypothalamus and thermoreceptors coordinate heat gain and heat loss through feedback loops.
• Describe how the skin and vasculature adjust heat loss using vasoconstriction and vasodilation.
• Analyze how sweating, shivering, and metabolic-rate changes affect body temperature under different environmental conditions.

Learning Objectives

• Define series circuits and describe their main characteristics.
• Identify the behavior of current and voltage in series circuits.
• Differentiate between series and parallel circuit arrangements.+ Show more

Learning Objectives

• Describe how cells form tissues, tissues form organs, and organs form body systems
• Explain how structure at each level supports specific functions in the body
• Use cause-and-effect reasoning to predict how changes at one level can affect system performance and internal stability

Learning Objectives

• Understand the process and significance of mantle convection in Earth's geology.
• Identify the factors that drive mantle convection currents.
• Explain how mantle convection influences plate tectonics.+ Show more

Learning Objectives

• Use criteria to judge whether a scientific claim follows logically from data and methods.
• Evaluate how relevant evidence, patterns, uncertainty, and alternative hypotheses affect the strength of conclusions.
• Match the scope of a claim to the size and limits of the dataset.

Learning Objectives

• Understand the structure and function of the respiratory system involved in gas exchange.
• Identify processes such as ventilation and diffusion that facilitate oxygen intake and carbon dioxide removal.
• Explain how ventilation-perfusion matching enhances gas exchange efficiency.+ Show more

Learning Objectives

• Explain what solubility means in science.
• Identify factors that affect how well substances dissolve.
• Understand how temperature influences solubility for solids and gases.+ Show more

Learning Objectives

• Describe the process of transcription initiation, elongation, and post-transcriptional modifications in eukaryotic cells.
• Explain the mechanisms of mRNA splicing variants and their regulation.
• Outline the mechanics of translation and the role of ribosomes in protein synthesis.+ Show more

Learning Objectives

• Explain how the particle model describes pressure, volume, and temperature relationships in gases.
• Describe how microscopic particle motion leads to observable gas properties such as pressure and flow.
• Understand how macroscopic gas laws emerge from particle behavior without using equations.+ Show more

Learning Objectives

• Explain the principle of wave superposition and its effects on interference patterns.
• Describe how standing waves form in bounded media and identify nodes and antinodes.
• Calculate resonant frequencies and understand their relation to boundary conditions and harmonics.+ Show more

Learning Objectives

• Understand the different states of matter and their particle arrangements.
• Describe how temperature affects particle motion in solids, liquids, and gases.
• Explain the process of state changes and how particles rearrange during these changes.+ Show more

Learning Objectives

• Understand how chemical reactions produce evidence consistent with conservation of matter.
• Identify signs such as color change, precipitate formation, and gas production in reactions.
• Explain particle models that show atoms are conserved during reactions.+ Show more

Learning Objectives

• Understand the key concepts of homologous, analogous, and vestigial structures.
• Identify examples of anatomical features that support evolutionary relationships.
• Explain how comparative anatomy helps reconstruct phylogenetic trees.+ Show more

Learning Objectives

• Understand pathways and mechanisms of physical and chemical contaminant transport in ecosystems.
• Identify sources and effects of nutrients, heavy metals, and organic pollutants on community ecology.
• Evaluate indicators and thresholds used for ecological risk assessment and remediation strategies.+ Show more