Science Worksheets

Learning Objectives

• Explain how evolution describes changes in inherited traits across generations within populations.
• Identify evidence for evolution from fossils, biogeography, anatomy, and molecular similarities.
• Describe how common ancestry leads to long-term biological change and biodiversity.

Learning Objectives

• Explain how mutations change DNA and how they can affect gene function or gene regulation
• Describe how genetic variation produced by mutations and recombination contributes to evolution
• Analyze how environmental conditions can make some mutations beneficial while others are neutral or harmful+ Show more

Learning Objectives

• Define independent and dependent variables and distinguish them from controlled variables in a fair test.
• Use operational definitions to describe how to measure variables during an investigation.
• Explain how hypotheses, controlled comparisons, and reproducibility support evidence-based scientific reasoning.

Learning Objectives

• Describe the organization and behavior of particles in solids, liquids, and gases.
• Explain how temperature and energy influence phase changes such as melting, boiling, and condensation.
• Use particle models to illustrate differences in particle spacing and motion across states.+ Show more

Learning Objectives

• Understand what atomic radius is and how it varies across periods and groups in the periodic table.
• Explain the concepts of effective nuclear charge, shielding, and orbital penetration.
• Identify factors influencing atomic size, ionization energy, and electronegativity.+ Show more

Learning Objectives

• Understand the sources of systematic and random errors in scientific measurements.
• Learn methods for estimating the effects of errors on confidence in experimental results.
• Identify how environmental and procedural factors contribute to measurement errors.+ Show more

Learning Objectives

• Understand the concept of gravitational fields as long-range forces producing central accelerations.
• Define gravitational potential and potential energy in two-body systems.
• Analyze how field strength varies with distance from mass sources.+ Show more

Learning Objectives

• Explain how different types of mutations (point substitutions, insertions, deletions, chromosomal rearrangements) can change gene products
• Predict how mutations can have silent, loss-of-function, or gain-of-function effects
• Describe how replication errors and environmental mutagens contribute to genetic variation in populations

Learning Objectives

• Explain how ballast systems control buoyancy and depth in submarines.
• Describe the process of intake and ejection of water in ballast tanks.
• Calculate the buoyant force based on tank volume and fluid density.+ Show more

Learning Objectives

• Explain how net force relates to changes in velocity and motion using Newton’s laws
• Use ideas of equilibrium and balanced forces to predict when acceleration is zero
• Predict how acceleration changes when net force or mass changes, using proportional relationships+ Show more

Learning Objectives

• Explain the difference between weather and climate using long-term averages and ranges
• Describe how scientists use many years of data to find typical temperature and precipitation conditions
• Identify how variability and extremes can be included using ranges, not just one year’s results+ Show more

Learning Objectives

• Understand the various types of structural connections such as bolted, welded, and bearing.
• Identify the roles of joints in load transfer, redundancy, and stability of structures.
• Describe shear, bearing, and slip phenomena at connections.+ Show more

Learning Objectives

• Distinguish testable questions from questions that cannot be answered with evidence
• Identify which variables (independent, dependent, controlled) connect to a claim or hypothesis
• Write or evaluate hypotheses using expected relationships that can be measured

Learning Objectives

• Identify the basic subatomic particles that make up atoms.
• Explain how the number of protons determines an element.
• Describe the structure of an atom, including nucleus and electron shells.+ Show more

Learning Objectives

• Explain how carbon atoms cycle through ecosystems, including processes like photosynthesis, respiration, and decomposition.
• Identify the roles of plants, animals, and the environment in the carbon cycle.
• Describe how matter is conserved and reused in ecosystems despite energy flow.+ Show more

Learning Objectives

• Understand what habitat fragmentation is and how it affects ecosystems.
• Identify concepts like edge effects, connectivity, and biodiversity loss related to habitat fragmentation.
• Explain the impact of fragmentation on species interaction, gene flow, and extinction risk.+ Show more

Learning Objectives

• Explain the concept of linear momentum and its conservation in isolated systems.
• Differentiate between elastic and inelastic collisions and their energy implications.
• Describe how impulse relates force, time, and changes in momentum.+ Show more

Learning Objectives

• Differentiate direct observations from interpretations in scientific explanations
• Use data features such as units, scales, and graphs to support claims
• Explain how independent trials and evidence agreement increase confidence in conclusions+ Show more

Learning Objectives

• Understand how to organize and present data using tables, graphs, and maps.
• Learn how to identify patterns and trends in data displays.
• Develop skills to communicate data clearly with labels, units, and captions.

Learning Objectives

• Describe the sequential path of food through the oral cavity, oesophagus, stomach, small intestine, and large intestine.
• Explain how mechanical and chemical digestion work, including the roles of stomach acid and digestive enzymes.
• Model how villi and microvilli increase surface area to absorb nutrients into the blood.+ Show more

Learning Objectives

• Explain how conduction, convection, and radiation move heat and where thermal energy flows in each case.
• Describe how building materials and design choices (insulation, double glazing, weather stripping, curtains) reduce unwanted heat transfer.
• Identify practical household strategies that help buildings keep warmth in winter and stay cooler in summer.

Learning Objectives

• Describe how light reflects off surfaces according to angle relationships.
• Explain how refraction bends light as it passes between different media.
• Identify the role of lenses in focusing or dispersing light through refraction.+ Show more

Learning Objectives

• Understand the concept of physical properties and how they are measured.
• Differentiate between intensive and extensive properties.
• Identify measurable attributes such as density, melting point, and conductivity.+ Show more

Learning Objectives

• Explain how predators and prey populations can affect each other in an ecosystem.
• Describe competition and mutualism and how each relationship affects organisms.
• Use evidence to predict how changes in one population can ripple through a community.

Learning Objectives

• Define endothermic reactions and distinguish them from exothermic reactions.
• Explain how energy absorption affects reactants and products during chemical reactions.
• Interpret energy profiles to analyze whether products are more or less energetic than reactants.+ Show more

Learning Objectives

• Understand how effective nuclear charge, atomic radius, ionization energy, and electronegativity vary across the periodic table.
• Relate periodic trends to electronic structure and observable properties such as metallic character and reactivity.
• Use tabular and graphical data to predict element behavior and properties.

Learning Objectives

• Use probability to predict expected genotype and phenotype ratios from a monohybrid cross
• Connect Punnett square outcomes to the likelihood of offspring inheriting specific alleles
• Explain how larger populations tend to better match expected genetic ratios+ Show more

Learning Objectives

• Understand the concept of electromagnetic induction and Faraday's law.
• Identify sources of magnetic fields and their properties.
• Explain the operation of generators, transformers, and inductors.+ Show more

Learning Objectives

• Understand the difference between mixtures and chemical changes.
• Identify different types of mixtures such as solutions, suspensions, and colloids.
• Describe how particles behave in various mixtures.+ Show more

Learning Objectives

• Explain how pigments capture light energy
• Describe the process of primary photochemistry in light reactions
• Identify components of the electron transport chain in photosynthesis+ Show more

Learning Objectives

• Identify the roles of independent, dependent, and controlled variables in a scientific study.
• Describe methods for collecting data that align with research questions.
• Explain the importance of control variables in reducing bias and confounding factors.+ Show more

Learning Objectives

• Explain how climate variability is identified by comparing multiple weather-related measurements over long time periods.
• Differentiate variability from persistent climate change using evidence from temperature, precipitation, and wind or humidity records.
• Use examples such as El Niño–related ocean-atmosphere shifts to describe how boundary-condition changes alter regional weather statistics.

Learning Objectives

• Explain how mechanical and thermal energy change form during real physical interactions.
• Apply the concept of energy conservation to predict outcomes from initial and final energy states.
• Use observable quantities (speed, height, temperature) to identify likely energy transformations.

Learning Objectives

• Explain electromagnetic induction using magnetic flux change and induced voltage
• Apply Faraday’s law and Lenz’s law to predict how induced current acts
• Describe how mechanical motion is converted into electrical energy in generators and transformers+ Show more

Learning Objectives

• Understand the role of oral histories and place-based knowledge in ecological understanding.
• Identify examples of stewardship and land-use practices from Indigenous communities in Alberta.
• Recognize the importance of integrating different knowledge systems for interpreting environmental patterns.+ Show more

Learning Objectives

• Explain how the light-dependent reactions transform light energy into chemical energy (ATP and NADPH).
• Describe how the Calvin cycle uses ATP and NADPH to fix CO2 into carbohydrates.
• Connect electron flow and proton gradients in the thylakoid membranes to energy coupling in photosynthesis.+ Show more

Learning Objectives

• Understand fundamental concepts of multi-body systems with constraints.
• Distinguish between different types of internal forces such as tension and normal force.
• Apply Newton’s laws to analyze interconnected components in pulley and rigid-body systems.+ Show more

Learning Objectives

• Identify the four general tissue types in multicellular animals: epithelial, connective, muscle, and nervous.
• Describe how each tissue type’s structures support its specific functions.
• Use evidence from a passage and tissue examples to explain relationships between tissues and organs.

Learning Objectives

• Explain how P-waves and S-waves travel through Earth and how travel times and attenuation can be measured.
• Describe how variations in seismic-wave velocity can be interpreted to infer temperature, composition, and phase changes in Earth’s interior.
• Connect seismic tomography results to geologic structures such as subduction slabs and mantle plumes.+ Show more

Learning Objectives

• Compare common temperature-measuring instruments (liquid-in-glass, bimetallic, and digital) by how they work and when they are appropriate.
• Explain Celsius scale conventions, including fixed points and why calibration is necessary.
• Describe how thermal contact and environmental factors (radiation and air flow) can affect temperature readings.+ Show more

Learning Objectives

• Understand the fundamental principles of Mendelian inheritance.
• Identify dominant and recessive traits in genetic crosses.
• Differentiate between genotype and phenotype ratios.+ Show more

Learning Objectives

• Understand the Sun's movement across the sky during the day and throughout the year
• Identify the path of the Sun and how it influences shadows and timekeeping
• Describe the pattern of the Sun's rising and setting times seasonally+ Show more

Learning Objectives

• Understand the tradeoffs involved in policy decisions related to mitigation, adaptation, conservation, and socio-economic objectives.
• Apply cost-benefit reasoning, multi-criteria decision analysis, and scenario modeling in policy analysis.
• Evaluate case studies on emissions regulation, land-use planning, and water allocation to assess their environmental and social impacts.+ Show more

Learning Objectives

• Explain the difference between constraints and criteria in engineering design.
• Identify common trade-offs among cost, time, materials, safety, and reliability.
• Use criteria weighting to justify a design choice under given constraints.

Learning Objectives

• Understand the phases of the eukaryotic cell cycle
• Identify key checkpoints and their roles
• Explain the functions of cyclin-dependent kinases and regulatory factors+ Show more

Learning Objectives

• Understand the role of producers in an ecosystem's food web.
• Identify the importance of producers in starting energy flow.
• Describe how energy moves through feeding relationships starting with producers.

Learning Objectives

• Explain how energy moves through a food chain from producers to consumers.
• Identify which organisms receive energy at each trophic level.
• Describe the role of decomposers in recycling matter.

Learning Objectives

• Understand the concept of measurement accuracy and precision.
• Learn how to estimate and report uncertainty in measurements.
• Identify sources of uncertainty and how they impact data analysis.+ Show more