Science Worksheets

Learning Objectives

• Understand the role of homologous and analogous structures in evolutionary relationships.
• Identify vestigial organs and conserved embryonic patterns as evidence of shared ancestry.
• Interpret how paleontological and molecular evidence support anatomical comparisons.+ Show more

Learning Objectives

• Understand the purpose of balancing chemical equations in illustrating atomic conservation.
• Identify and write correctly balanced chemical equations using coefficients.
• Learn to interpret the symbols and state indicators in chemical equations.+ Show more

Learning Objectives

• Explain the difference between criteria and constraints in the design process.
• Identify examples of criteria and constraints in a real-world design task.
• Use evidence to justify whether a proposed solution meets criteria while respecting constraints.

Learning Objectives

• Explain how the first and second laws of thermodynamics constrain energy use and work production
• Use Carnot’s relationship to describe the maximum efficiency between two temperature reservoirs
• Describe how irreversibility (entropy production) reduces the performance of real heat engines and refrigerators

Learning Objectives

• Translate quantitative results between different disciplinary evidence formats
• Identify assumptions that affect scientific models and decisions
• Explain how uncertainty influences scientific planning and safety standards+ Show more

Learning Objectives

• Understand how heritable variation influences natural selection in populations.
• Identify different modes of selection: directional, stabilizing, and disruptive.
• Explain how environmental factors shape selective pressures and drive adaptation.+ Show more

Learning Objectives

• Understand the principles of radiometric dating and its significance in geology.
• Identify different isotope systems used in dating various rocks and materials.
• Explain the concepts of decay rates, half-lives, and closure temperatures.+ Show more

Learning Objectives

• Understand the concept of balanced and unbalanced forces
• Identify static equilibrium in real-world objects
• Analyze force vectors to determine net force+ Show more

Learning Objectives

• Compare ionic lattices, covalent networks, and molecular solids using particle arrangement and electrical interactions.
• Predict how melting point, electrical conductivity, hardness, and solubility relate to interparticle forces.
• Use evidence from material properties to identify the likely structure of an unknown solid.

Learning Objectives

• Explain how alignment in the Earth–Moon–Sun system produces solar and lunar eclipses.
• Distinguish umbra and penumbra and describe their effects on what people see.
• Model tidal ranges using the differential gravitational pull of the Moon and Sun.+ Show more

Learning Objectives

• Explain how measurement spread indicates uncertainty in data.
• Differentiate between central tendency and variability in measurements.
• Compare ranges to assess if differences are due to random variation.+ Show more

Learning Objectives

• Explain how effective nuclear charge, shielding, and orbital penetration affect atomic radius, ionization energy, and electronegativity across periods and groups.
• Predict general trends for metals, nonmetals, and metalloids using periodic properties and representative elements.
• Identify common deviations from ideal trends and relate them to subshell filling (d and f) and electron penetration.

Learning Objectives

• Convert mass percent data into mole ratios
• Calculate empirical formulas using mole-to-whole-number ratios
• Distinguish empirical formulas from molecular formulas+ Show more

Learning Objectives

• Compare the purposes of mitosis and meiosis in cell division.
• Explain how chromosome pairing and segregation produce haploid gametes.
• Identify how nondisjunction can change chromosome number and lead to genetic variation or disorders.+ Show more

Learning Objectives

• Explain how balanced equations demonstrate conservation of mass
• Calculate theoretical and percent yield using stoichiometric information
• Identify limiting reagents from given reactant quantities+ Show more

Learning Objectives

• Explain how conservation of atoms supports balanced chemical equations
• Identify synthesis, decomposition, and displacement reaction types
• Classify combustion reactions from chemical equation patterns+ 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

• Explain how genetic mutations can change DNA sequence or chromosome structure.
• Identify major sources of mutations and describe how they may affect genes and regulation.
• Evaluate how mutation effects can be neutral, harmful, or beneficial depending on context and selection.+ Show more

Learning Objectives

• Explain how solar energy and internal heat drive Earth-system change
• Describe conduction, convection, and radiation as thermal energy transfer methods
• Connect energy gradients to atmospheric and ocean circulation+ Show more

Learning Objectives

• Explain how Earth’s rotation produces day and night
• Differentiate solar and sidereal periods using reference points
• Describe gravitational interactions that produce predictable tidal cycles+ Show more

Learning Objectives

• Explain how thermal conductivity, specific heat capacity, density, and phase change affect heat transfer in materials.
• Compare common Alberta construction materials using their thermal and moisture-related properties.
• Describe how porosity and moisture content change effective thermal conductivity in building assemblies.

Learning Objectives

• Explain how conservation of mass guides chemical equation balancing
• Classify reactions as synthesis, decomposition, combustion, or displacement
• Interpret stoichiometric coefficients as relative mole relationships+ Show more

Learning Objectives

• Explain how multiple lines of evidence (fossils, homology, biogeography, and molecular data) support evolution.
• Interpret how transitional forms and homologies indicate common ancestry.
• Use basic reasoning to connect DNA sequence relationships and molecular phylogenies to speciation over deep time.+ Show more

Learning Objectives

• Represent one-dimensional motion using vectors and sign conventions
• Apply Newton's laws using free-body diagrams and force components
• Use energy conservation to solve appropriate mechanics problems+ Show more

Learning Objectives

• Explain the roles of magnification, resolution, and contrast in microscopy image quality
• Compare how light microscopes and electron microscopes create magnified images
• Use scale bars and preparation/staining information to interpret micrographs accurately

Learning Objectives

• Understand different types of forces acting on objects
• Learn how to interpret free-body diagrams
• Calculate net force from multiple vectors+ Show more

Learning Objectives

• Explain how effective nuclear charge, shielding, and orbital penetration affect atomic radius, ionization energy, and electronegativity across periods and groups.
• Use periodic trends to predict and justify changes in ion formation, lattice-type behavior, and chemical reactivity.
• Identify and rationalize common deviations from ideal periodic trends using orbital and electron-structure factors.

Learning Objectives

• Explain how instrument resolution, environmental variation, and human observation can create measurement uncertainty
• Estimate uncertainty using repeated measurements and a range
• Interpret simple percent error and use it to judge whether results are reasonable+ Show more

Learning Objectives

• Understand how the slope of position vs. time graphs relates to velocity.
• Interpret areas under velocity graphs to determine displacement.
• Connect features of acceleration graphs to changes in velocity and force.+ Show more

Learning Objectives

• Explain how genes and alleles determine genotypes and phenotypes
• Use dominant and recessive relationships to predict inheritance patterns
• Apply genotype-to-phenotype reasoning to interpret heredity evidence across generations

Learning Objectives

• Understand the importance of variables in scientific investigations.
• Identify independent and dependent variables in an experiment.
• Learn how controlling variables enhances the reliability of experimental results.

Learning Objectives

• Explain how collisions transfer and transform energy between objects.
• Distinguish elastic collisions from inelastic collisions in terms of kinetic and mechanical energy.
• Use momentum and energy ideas to predict what happens during collisions.

Learning Objectives

• Understand what error bars and uncertainty bands represent in scientific graphs.
• Interpret measurement uncertainty and its impact on data patterns.
• Analyze whether differences in data are meaningful considering uncertainty.+ Show more

Learning Objectives

• Explain the difference between goals, criteria, and constraints in the design process
• Use criteria and constraints to interpret evidence from tests and observations
• Identify examples of constraints from real-world limitations like safety rules, available materials, size requirements, and environmental conditions

Learning Objectives

• Understand how forces act as causes of motion changes.
• Differentiate between balanced and unbalanced forces.
• Explain how friction, air resistance, and gravity influence motion.+ Show more

Learning Objectives

• Identify different types of natural and artificial light sources and their characteristics.
• Understand how emitted and reflected light behave and how light travels in straight lines.
• Compare spectral output and perceived color of various light sources.+ Show more

Learning Objectives

• Understand how energy flows through ecosystems from the Sun to different trophic levels.
• Identify the concept of energy decrease at each trophic level in a food chain.
• Explain the difference between food chains and food webs.+ Show more

Learning Objectives

• Define and distinguish among mutualism, commensalism, and parasitism.
• Identify regional examples of different symbiosis types in Alberta ecosystems.
• Explain ecological consequences of inter-species relationships on population dynamics and resource distribution.+ Show more

Learning Objectives

• Explain the process of cellular respiration and its stages.
• Identify key molecules involved in energy production.
• Describe how oxygen functions as the final electron acceptor.+ Show more

Learning Objectives

• Understand the concept of inertia and objects staying at rest or in uniform motion
• Identify examples of Newton's first law in everyday life
• Explain how forces influence the motion of objects

Learning Objectives

• Define molar concentration (molarity) and interpret its units in chemical contexts.
• Convert between mass, moles, and molar concentration using correct algebraic relationships.
• Use dilution relationships to connect concentration, volume, and moles for solutions from stocks.+ Show more

Learning Objectives

• Explain how simple machines redirect forces and trade force for distance to gain mechanical advantage.
• Identify and describe different types of simple machines such as levers, pulleys, and gears.
• Analyze energy transfer and conservation of work in ideal mechanical systems.+ Show more

Learning Objectives

• Define oscillations and simple harmonic motion
• Describe the components of mass–spring systems and pendulums
• Derive basic equations of motion for oscillatory systems+ Show more

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding using particle-level descriptions.
• Predict macroscopic properties (conductivity, melting point, and solubility) from bonding type.
• Connect lattice structures and electron behavior to real-world examples (deicers, fuels, and alloys).

Learning Objectives

• Understand key ethical issues related to biotechnology, including privacy, informed consent, and ecological impact.
• Analyze societal implications and regulatory frameworks involved in biotech development.
• Evaluate the benefits and risks associated with manipulating genetic material.+ Show more

Learning Objectives

• Explain the concept of electrical conductivity and how free electrons facilitate charge flow in conductors.
• Identify common metallic and non-metallic materials that act as conductors.
• Describe factors affecting conductivity, including material composition, temperature, and cross-sectional area.+ Show more

Learning Objectives

• Understand the concept of iterative testing and how it improves design performance.
• Analyze how test results connect to design causes such as failures or weaknesses.
• Explain the importance of refinement in achieving reliability and consistency.+ Show more

Learning Objectives

• Understand the principle of superposition in wave phenomena
• Identify interference patterns such as nodes and antinodes
• Explain how standing waves form in bounded media+ Show more