Science Worksheets

Learning Objectives

• Explain the concept of heritability and how genetic variation contributes to adaptive traits.
• Distinguish between heritable and environmental influences on traits.
• Describe basic mechanisms of inheritance and how traits can shift allele frequencies over generations.+ Show more

Learning Objectives

• Explain how inherited variation can lead to adaptation when environmental pressures change.
• Describe how adaptation can change allele frequencies and the composition of a population over generations.
• Differentiate between abiotic and biotic environmental pressures and give examples.+ Show more

Learning Objectives

• Explain energy system efficiency as a quantitative ratio of useful output to input energy
• Identify major loss pathways (especially heat dissipation) and how design choices reduce them
• Evaluate how insulation, surface area, and control systems improve performance in energy collectors

Learning Objectives

• Describe major asexual reproduction mechanisms (binary fission, budding, spore formation, and vegetative propagation).
• Explain genetic consequences of cloning during asexual reproduction.
• Analyze why asexual strategies may spread quickly in stable environments and why they may be risky when conditions change.+ Show more

Learning Objectives

• Explain the principle of field superposition and how to compute a net field as a vector sum at a point.
• Differentiate between regions where fields enhance and where they cancel using direction and magnitude.
• Use superposition ideas to reason about equilibrium points and field patterns for gravitational and electric (and magnetic) interactions.

Learning Objectives

• Understand the key life processes that occur within cells, including photosynthesis and cellular respiration.
• Describe how diffusion and transport mechanisms support material movement across cell membranes.
• Explain how these processes maintain conditions necessary for growth, repair, and reproduction in organisms.

Learning Objectives

• Explain how light appears to travel in straight lines in everyday situations
• Describe how blocks and openings change where light can reach
• Use simple evidence to predict which areas will be brighter or darker

Learning Objectives

• Explain how cellular structures support specific functions (information storage, energy conversion, and selective exchange).
• Connect organism-level body structures to the tasks they perform (protection, movement, support).
• Use models and physical properties to justify how form enables a biological function.

Learning Objectives

• Understand the basic features of parallel circuits
• Identify components and pathway structures in parallel wiring
• Explain how potential difference and current behave in parallel circuits+ Show more

Learning Objectives

• Identify and describe different types of chemical reactions.
• Classify reactions based on reactant and product characteristics.
• Relate reaction types to energy changes and observable evidence.+ Show more

Learning Objectives

• Explain how genetic mutations arise from replication errors, chemical changes, and environmental mutagens
• Differentiate types of mutations (base substitutions, insertions, deletions, and structural chromosomal changes) and predict likely effects
• Describe how mutations contribute to genetic variation and evolution through selection pressures

Learning Objectives

• Identify the main idea of an informational text about human effects on ecosystems.
• Describe supporting details about how land use changes habitats, nutrients, and species interactions.
• Explain one ecosystem mitigation approach used to reduce harm.

Learning Objectives

• Understand the basic concept of speciation and how new species form.
• Identify the different reproductive barriers that lead to speciation.
• Distinguish between allopatric and sympatric speciation.+ Show more

Learning Objectives

• Define net force and explain its role in motion
• Distinguish between balanced and unbalanced forces
• Understand how to resolve forces into components+ Show more

Learning Objectives

• Explain how Earth’s daily rotation causes day and night.
• Describe how the Sun’s position in the sky changes across the year.
• Connect seasonal changes to differences in day length at a location.+ Show more

Learning Objectives

• Explain how tectonic processes and magmatism connect to weathering, erosion, burial, and metamorphism in the rock cycle.
• Describe how uplift and surface processes can expose rocks and restart recycling of Earth materials.
• Use the rock cycle vocabulary to interpret how regional geology and stratigraphic records form over time.

Learning Objectives

• Understand what habitat fragmentation is and how it affects ecosystems.
• Identify the consequences of habitat fragmentation on biodiversity and species survival.
• Explain the concept of landscape connectivity and its importance in ecosystems.+ Show more

Learning Objectives

• Explain how Aufbau, Pauli exclusion, and Hund’s rules determine electron configurations for main-group elements.
• Use electron configuration to predict valence electrons, periodic trends, and likely chemical behavior.
• Interpret how oxidation states and bonding tendencies relate to subshell filling and electron distribution.

Learning Objectives

• Compare ionic, covalent, and metallic bonding using electron transfer, electron sharing, and delocalized electron models
• Explain how bond type connects to observable properties such as electrical conduction, hardness, and solubility
• Relate bonding models to real Alberta examples (road salt, bitumen hydrocarbons, and pipeline steels)

Learning Objectives

• Understand frameworks and policy instruments for sustainable resource use and ecosystem stewardship.
• Evaluate trade-offs among economic, social, and ecological objectives in sustainability.
• Identify indicators used for sustainability assessment such as ecological footprints and ecosystem service valuation.+ Show more

Learning Objectives

• Explain how orbital dynamics provide evidence about gravitational interactions in a space system
• Interpret how electromagnetic observations (spectra and light curves) support conclusions about composition and temperature
• Describe how combining multiple measurements improves models of system evolution and stability

Learning Objectives

• Identify the independent, dependent, and controlled variables in a science investigation.
• Design an investigation by choosing controls, safety conditions, and an accurate measurement procedure.
• Explain how controlling variables supports valid conclusions from results.

Learning Objectives

• Describe how Earth's geologic time scale organizes Earth's history into different intervals.
• Explain relative and radiometric dating methods used in geology.
• Identify major Earth events linked to the geologic record, such as mass extinctions and mountain building.+ Show more

Learning Objectives

• Explain how operational definitions make scientific measurement claims testable and repeatable.
• Use consistent units, calibration, and standardized protocols to reduce measurement error.
• Identify sources of measurement error (drift, bias, and systematic differences) and describe measurement controls.+ Show more

Learning Objectives

• Qualitatively determine the direction of the net force when forces oppose or align.
• Predict how net force influences acceleration (including slowing when friction becomes larger).
• Use force diagrams to justify qualitative motion outcomes in everyday situations.

Learning Objectives

• Explain how time-series data can be used to analyze changing systems
• Describe the role of difference equations and phase diagrams in modeling dynamics
• Identify feedback loops, equilibrium points, and causal structures in empirical data+ Show more

Learning Objectives

• Understand the concept of ionic bonding and its properties
• Identify examples of ionic compounds and their characteristics
• Describe how ionic bonds influence material properties+ Show more

Learning Objectives

• Identify the roles of ammeters and voltmeters in electrical circuits.
• Understand measurement units: amperes and volts.
• Comprehend how instruments are connected in series and parallel circuits.+ Show more

Learning Objectives

• Explain how collision frequency, molecular orientation, and activation energy influence reaction rates
• Use rate laws and the Arrhenius equation to describe how reactant concentrations and temperature affect rate constants
• Compare thermodynamic favorability with kinetic accessibility and predict how catalysts change reaction pathways

Learning Objectives

• Explain how friction, wear, and deformation reduce a machine’s efficiency
• Distinguish ideal mechanical advantage from actual mechanical advantage
• Describe how material choice, lubrication, and surface finish affect performance and reliability

Learning Objectives

• Identify the major components of nucleotides (sugar, phosphate, base).
• Understand base pairing rules in DNA (A with T, G with C).
• Describe the antiparallel nature of DNA strands and double-helical structure.+ Show more

Learning Objectives

• Explain how DNA, RNA, and protein sequence similarities can indicate common ancestry.
• Use ideas from molecular clocks to describe how divergence times can be estimated from sequence divergence.
• Interpret how conserved genes, gene duplications, and shared regulatory changes support evolutionary relationships.

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Explain how natural selection, genetic drift, and gene flow each change allele frequencies in populations
• Analyze how drift, especially in small populations, can cause random fixation or loss of alleles
• Evaluate how gene flow affects genetic relatedness and diversification among populations+ Show more

Learning Objectives

• Explain how energy moves directionally through trophic levels from primary producers to consumers and decomposers
• Describe the role of photosynthesis in converting light energy into chemical energy and how it enters food chains
• Interpret why energy transfer is inefficient and how this shapes energy pyramids and population sizes+ Show more

Learning Objectives

• Explain how the masses of the Sun, Earth, and Moon affect gravitational interactions and orbital relationships.
• Describe the role of the Earth–Moon barycenter in how Earth and Moon move around each other.
• Use gravitational ideas to connect mutual motion and stable orbital patterns.+ Show more

Learning Objectives

• Understand the purpose of scientific models and how they are evaluated.
• Learn how evidence from new conditions influences model credibility.
• Explore criteria used to assess and refine scientific models.+ Show more

Learning Objectives

• Explain how plate tectonics can cause earthquakes along faults and drive volcanic activity.
• Describe how weathering, erosion, and deposition change Earth’s surface over time.
• Use evidence such as fault features, lava flows, and sediment layers to connect geologic processes to landforms.

Learning Objectives

• Use equilibrium constants to quantify reactant and product activity ratios at steady state.
• Compare reaction quotient Q with equilibrium constant K to predict the direction of net reaction.
• Relate temperature changes to shifts in equilibrium constants and link thermodynamics to equilibrium using Gibbs free energy.

Learning Objectives

• Understand how invasive species outcompete native organisms and their ecological impacts.
• Identify mechanisms of invasion and their effects on food webs and nutrient cycles.
• Analyze reasons why invasive populations can expand rapidly and cause ecosystem shifts.+ Show more

Learning Objectives

• Identify how simple technology parts (wheels and axles, levers, and pulleys) change force and motion.
• Explain the function of each part in a prototype design using scientific vocabulary.
• Choose appropriate tools or components based on a specific intended function and constraints.

Learning Objectives

• Explain the concept of impulse as force acting over time and its effect on an object's momentum.
• Describe how collisions involve energy transfer and the differences between elastic and inelastic collisions.
• Analyze force-time profiles during collisions to understand impulse magnitude and direction.+ Show more

Learning Objectives

• Explain how roll, pitch, and yaw controls can influence each other through control coupling
• Describe how differential drag during roll can cause adverse yaw
• Identify ways aircraft designers reduce unwanted coupled moments (e.g., differential and Frise ailerons, trim, control mixers)

Learning Objectives

• Understand the concept of control surfaces in aircraft.
• Learn about aerodynamic interactions such as adverse yaw and control coupling.
• Identify techniques used to mitigate unwanted control effects.+ Show more

Learning Objectives

• Understand the basic concepts of chemical reactions, including reactants, products, and bond changes.
• Interpret and write symbolic chemical equations, including state symbols and stoichiometric coefficients.
• Explain energy transfer during reactions, distinguishing between energy absorption and release.+ Show more

Learning Objectives

• Explain the main components of an electric power grid and how electricity moves from generators to homes.
• Identify how supply and demand are balanced in real time.
• Describe how regional resources affect the generation mix in a grid.+ Show more

Learning Objectives

• Understand how pollution alters ecosystem chemistry and nutrient cycles.
• Identify the effects of excess nutrients and persistent contaminants on water, soil, and organisms.
• Learn methods to trace pollution sources, pathways, and bioaccumulation in ecological systems.+ Show more