Science Worksheets

Learning Objectives

• Describe the hierarchy of biological organization from cells to tissues, organs, and organ systems.
• Explain how cell differentiation produces specialized structures and biochemical roles in multicellular organisms.
• Identify mechanisms that drive specialization, including regulated gene expression, intercellular signaling, and extracellular matrix interactions.+ Show more

Learning Objectives

• Explain how quantum numbers describe the energy, shape, orientation, and spin of electrons in atoms
• Use Aufbau order, Hund’s rule, and the Pauli exclusion principle to predict electron configurations
• Connect electron configuration and valence electrons to expected ion charges and periodic trends

Learning Objectives

• Understand how molecular patterns in DNA and proteins reveal genetic relatedness among organisms.
• Explain how molecular clocks estimate divergence times based on sequence differences.
• Identify shared genetic markers and conserved genes as evidence of common ancestry.+ Show more

Learning Objectives

• Explain how alleles and dominant/recessive inheritance patterns influence observable traits
• Use genetic evidence to interpret why some traits appear every generation while others skip generations
• Describe how similarities among related organisms and mutations provide evidence for heredity

Learning Objectives

• Explain how DNA sequence comparisons and molecular markers provide evidence for heredity and relatedness
• Describe how PCR, sequencing, and restriction fragment analysis generate molecular data
• Interpret how mutation rates and molecular clocks support phylogenetic and population history inferences+ Show more

Learning Objectives

• Describe how gravity and an object's forward motion work together to produce orbiting paths
• Compare near-circular and elliptical orbits and explain how distance affects orbital speed
• Explain, qualitatively, how orbital period relates to distance from the central body+ Show more

Learning Objectives

• Explain how changing the angle of attack affects airflow over a wing.
• Describe lift behavior in the linear region and what happens after the critical angle (stall).
• Identify factors that shift critical angle, such as airfoil shape, Reynolds number, and flap settings.+ Show more

Learning Objectives

• Define electrical power as the rate of energy transfer.
• Connect power to current and voltage in everyday circuit examples like lighting and heating.
• Explain why resistive components generate heat and how efficiency affects energy use.+ Show more

Learning Objectives

• Explain how innate defenses (barriers, inflammation, phagocytosis, and complement) provide immediate protection against pathogens
• Describe how adaptive immunity uses B and T lymphocytes to produce specific antibodies and memory cells
• Connect immune cell trafficking through the circulatory and lymphatic systems to coordinated immune signaling+ Show more

Learning Objectives

• Explain how divergent, convergent, and transform boundaries produce different surface features and hazards
• Describe how subduction, continental collision, and lithospheric motion lead to volcanism and mountain building
• Connect tectonic driving forces (mantle convection and slab pull) to plate movement and geological time-scale outcomes+ Show more

Learning Objectives

• Explain how origin recognition, helicase, primase, and DNA polymerase work together during genome replication
• Describe leading-strand versus lagging-strand synthesis, including Okazaki fragments and ligation
• Evaluate how proofreading, mismatch repair, and telomerase preserve genome integrity and chromosomal length

Learning Objectives

• Explain how effective nuclear charge, shielding, and orbital penetration lead to periodic trends across periods and down groups.
• Predict qualitative changes in atomic radius, ionization energy, and electronegativity using periodic reasoning.
• Identify and justify common deviations from ideal trends using subshell penetration and electron configurations.+ Show more

Learning Objectives

• Explain dissolution and solvation in qualitative terms, including how stirring and agitation affect particle contact.
• Differentiate saturated, unsaturated, and supersaturated solutions using sugar and salt examples.
• Describe how temperature affects solubility and concentration descriptors qualitatively.+ Show more

Learning Objectives

• Explain how a systems view connects engineering decisions to multiple outcomes, including cost, safety, efficiency, and environmental impact.
• Identify trade-offs and constraints when comparing design options for a real-world system.
• Evaluate statements and justify conclusions using evidence from system-level cause-and-effect relationships.

Learning Objectives

• Explain how multi-criteria optimization uses measurement trends to tune design parameters toward target performance while respecting constraints.
• Identify how to balance competing goals (multiple criteria) during optimization and justify which improvements are meaningful.
• Interpret how evidence from experiments or simulations supports decisions about parameter changes.

Learning Objectives

• Explain what makes a scientific claim testable by linking variables to measurable observations
• Identify variables in a hypothesis (independent, dependent, and what should be held constant)
• Evaluate whether evidence supports or weakens a hypothesis based on patterns in data+ Show more

Learning Objectives

• Explain power as the rate of energy transfer or work per unit time using average and instantaneous ideas
• Identify and use the correct units for power (watts) and energy (joules) in calculations and comparisons
• Calculate mechanical efficiency and interpret how friction and heat reduce efficiency+ Show more

Learning Objectives

• Use the dot-product idea of work, W = Fd cosθ, to calculate work for forces at an angle.
• Distinguish between work done by constant forces and work done by variable forces.
• Compute work for variable forces by interpreting and approximating the area under a force–distance curve.+ Show more

Learning Objectives

• Explain how solar radiation and geothermal heat enter and move through Earth systems.
• Describe conduction, convection, and radiation as mechanisms of energy transfer.
• Use energy gradients to predict how they drive atmospheric and ocean circulation.+ Show more

Learning Objectives

• Explain how free electrons in metals allow charge to flow through a material.
• Describe how temperature and material structure affect conductivity.
• Use comparisons between common conductors (like copper and graphite) to predict which will conduct better for a given purpose.

Learning Objectives

• Interpret acceleration from speed–time and distance–time data using graph shape and slope changes
• Determine whether acceleration is roughly constant or changing by analyzing patterns across equal time intervals
• Relate increases and decreases in speed to the direction (sign) of acceleration relative to motion

Learning Objectives

• Explain how the water cycle moves water between the atmosphere, surface, and subsurface.
• Use models to describe how water changes form (vapor to clouds to liquid/ice) and flows through connected reservoirs.
• Differentiate between processes such as evaporation, condensation, precipitation, infiltration, and runoff.

Learning Objectives

• Explain energy conservation in terms of transfer and transformation within a closed system
• Use qualitative energy accounting to relate initial and final energy forms in real scenarios
• Describe how nonconservative forces reduce mechanical energy by transferring energy to thermal energy

Learning Objectives

• Identify the main Earth-system reservoirs (atmosphere, hydrosphere, geosphere, biosphere) and explain their roles in Earth cycles
• Describe how energy from the Sun and internal Earth heat drives processes that move and transform matter
• Explain major matter pathways in the water cycle and the carbon/nutrient cycles, including key transfers between reservoirs

Learning Objectives

• Explain the relative roles of the Sun, Earth, and Moon by comparing their masses and dominant gravitational influence
• Describe how the Earth–Moon system’s mutual gravity creates a barycenter and affects their shared motion
• Relate gravitational balance and mutual motion to stable orbits and everyday evidence such as Moon phases and tides

Learning Objectives

• Differentiate structural, behavioural, and physiological adaptations and give examples
• Explain how inherited traits help organisms survive and reproduce in a specific niche
• Distinguish inherited characteristics from acquired characteristics+ Show more

Learning Objectives

• Explain how iterative design cycles compare outcomes to criteria and constraints to improve solutions
• Use evidence from testing to make evidence-based design decisions instead of relying on initial assumptions
• Identify trade-offs in engineering designs using examples such as a leak-resistant sports bottle lid

Learning Objectives

• Identify and describe the four aerodynamic forces: lift, drag, thrust, and weight.
• Explain how gravity relates to weight and how propulsion creates thrust.
• Use vector ideas (magnitude and direction) to predict climb, cruise, or descent.+ Show more

Learning Objectives

• Understand what growth rings are and how they record annual growth in trees.
• Identify how ring width and density reflect environmental conditions like moisture and temperature.
• Explain how dendrochronology uses growth ring patterns to reconstruct past climates and environmental events.+ Show more

Learning Objectives

• Understand the concept of carrying capacity and its significance in ecosystems.
• Identify limiting factors that influence population size.
• Explain how populations adjust when exceeding carrying capacity.+ Show more

Learning Objectives

• Explain how to build a scientific argument that links a specific claim to relevant evidence
• Use reasoning to show why evidence supports a claim and how counterclaims are evaluated
• Differentiate correlation from causation and distinguish observations from inferences in scientific conclusions+ Show more

Learning Objectives

• Explain matter conservation in physical and chemical changes using particle and atom models.
• Predict how atom counts remain constant during reactions and phase changes.
• Use conservation ideas to interpret mass conservation and balanced equations.

Learning Objectives

• Understand the roles of producers and consumers in an ecosystem.
• Explain how energy transfers through trophic levels and why it is inefficient.
• Describe how energy transfer constraints influence population sizes and community structure.+ Show more

Learning Objectives

• Explain how feedback systems help organisms maintain stable internal conditions (homeostasis).
• Identify the roles of receptors, control centers, and effectors in regulating internal variables.
• Describe how disruptions can affect survival and reproduction by interfering with homeostasis.

Learning Objectives

• Explain how interactions among Earth’s spheres involve transfers of energy and matter between reservoirs
• Use model-based cause-and-effect reasoning to predict how changes in atmosphere, hydrosphere, geosphere, and biosphere affect one another
• Interpret how data (temperature, rainfall, aerosols, and land cover) connect to environmental outcomes such as runoff, erosion, flooding, and ecosystem stress

Learning Objectives

• Understand the concept of phase changes and the energy involved in these processes.
• Explain how latent heat relates to particle movement during phase changes.
• Describe why temperature can plateau during phase transitions despite energy input.+ Show more

Learning Objectives

• Explain how the cardiovascular system transports oxygen, nutrients, and metabolic wastes through a pressure-driven network.
• Describe heart structure (chambers and valves) and how valves maintain one-way blood flow.
• Compare the roles of arteries, arterioles, capillaries, and veins in regulating tissue blood supply.+ Show more

Learning Objectives

• Identify and draw the correct external forces on an isolated object using free-body diagram conventions.
• Choose appropriate coordinate axes and determine components (including components parallel/perpendicular to an incline).
• Calculate the net force from an FBD and use Newton’s second law and equilibrium conditions to predict motion.

Learning Objectives

• Identify the principal functions of major organ systems.
• Describe how different organ systems interact to maintain homeostasis.
• Explain the roles of transport, exchange, digestion, defense, and control in the body.+ Show more

Learning Objectives

• Explain how central tendency and variability describe measurement sets.
• Interpret uncertainty ranges by analyzing overlap (or lack of overlap) between intervals.
• Use uncertainty reasoning to support or question whether an observed difference is likely real.

Learning Objectives

• Understand and identify various measurable physical properties such as density, melting point, boiling point, color, hardness, solubility, and electrical conductivity.
• Explain how physical properties are used to identify and sort substances.
• Compare different physical properties and describe their significance in material selection and separation processes.

Learning Objectives

• Understand the roles of producers and consumers in an ecosystem.
• Identify different types of consumers and their feeding habits.
• Explain how energy transfer occurs between trophic levels.+ Show more

Learning Objectives

• Analyze elastic and inelastic collisions in one and two dimensions using conservation laws.
• Compare laboratory and center-of-mass reference frames and predict post-collision velocities.
• Understand energy partitioning and the coefficient of restitution as a modeling parameter.+ Show more

Learning Objectives

• Explain simple harmonic motion using amplitude, period, angular frequency, and phase.
• Use and interpret the relationships between wave speed, frequency, and wavelength (v = fλ).
• Differentiate transverse and longitudinal waves and describe how they transmit energy.+ Show more

Learning Objectives

• Understand how abiotic factors such as temperature, moisture, light, soil nutrients, and pH influence species distributions and population dynamics.
• Describe how seasonal and daily fluctuations affect organisms' stress levels and opportunities.
• Explain the interaction between abiotic conditions and biotic pressures in determining carrying capacity and resilience.+ Show more

Learning Objectives

• Identify different types of models used in scientific representation, including mathematical, graphical, schematic, and computational models.
• Understand the criteria for selecting appropriate models based on fidelity, simplicity, and predictive ability.
• Explain how mapping between model components and measurable observables aids interpretation.+ Show more

Learning Objectives

• Understand the principles of conservation of mass in chemical reactions.
• Identify how mass is balanced in closed-system reactions.
• Predict product yields based on reactant masses.+ Show more

Learning Objectives

• Understand how different species interact to support ecosystem functions such as pollination, seed dispersal, and nutrient cycling.
• Identify key species like beavers, fungi, and cavity-nesting birds and their roles in Alberta ecosystems.
• Explain how species diversity contributes to ecosystem resilience and stability.+ Show more