Science Worksheets

Learning Objectives

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

Learning Objectives

• Describe the structure of DNA and its double-helix organization.
• Explain how chromosomes carry genetic information and are organized in the nucleus.
• Differentiate between nuclear and organelle genomes.+ Show more

Learning Objectives

• Compare Earth, Mars, and Venus using atmosphere, greenhouse effects, and surface conditions
• Explain how a planet’s magnetic field can influence the impact of solar wind on its atmosphere
• Interpret how volatile inventories and solar distance help account for differences in liquid water+ Show more

Learning Objectives

• Identify common failure points in engineering designs and explain why they happen
• Describe how design changes can involve trade-offs among strength, safety, cost, weight, and function
• Use evidence-based reasoning to choose between competing design options

Learning Objectives

• Understand how phylogenetic trees illustrate evolutionary relationships.
• Identify shared characters and genetic similarity in constructing trees.
• Compare methods such as parsimony, maximum likelihood, and molecular clock models.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in chemical reactions.
• Explain why balancing chemical equations is necessary for mass conservation.
• Apply the law of mass conservation to compare material quantities before and after reactions.+ Show more

Learning Objectives

• Explain how dipole–dipole interactions arise from polarity and molecular orientation.
• Predict how dipole interactions affect physical properties such as boiling point and miscibility.
• Connect dipole interactions to solution behavior in real contexts (atmospheric gases and refinery processes).

Learning Objectives

• Understand factors influencing global and regional climate variability
• Identify phenomena such as the greenhouse effect and rising temperatures
• Analyze data and models that connect climate change with human activity and natural variability+ Show more

Learning Objectives

• Understand the concept of polygenic traits and how multiple genes influence a single trait.
• Recognize phenomena such as epistasis, pleiotropy, variable penetrance, and expressivity.
• Explore how linkage reduces independent assortment and how environmental factors affect phenotype.+ Show more

Learning Objectives

• Explain how organisms exchange matter and information in interacting biological systems
• Describe how interactions in networks (pollination, predator–prey, plant–microbe) can create emergent outcomes
• Use evidence from a passage to distinguish resilience and function in coupled ecosystems+ Show more

Learning Objectives

• Explain the processes involved in mountain building and orogeny.
• Identify different tectonic plate interactions that result in mountain ranges.
• Describe the geological evidence recorded in mountain ranges for past tectonic activity.+ Show more

Learning Objectives

• Understand the principle of mass conservation during chemical transformations.
• Connect the law of conservation to chemical equations and stoichiometry.
• Recognize real-life applications of mass conservation in industry and environmental monitoring.

Learning Objectives

• Explain how electron configuration shows where electrons are likely to be found in energy levels and orbitals.
• Identify how valence electrons relate to an element’s chemical reactivity and bonding behavior.
• Predict trends in element properties using electron configuration patterns across periods and groups.

Learning Objectives

• Understand the concept of relative velocity and how it depends on the reference frame.
• Apply vector addition and subtraction to analyze different observed motions.
• Interpret real-world scenarios involving crossing rivers and passing cars using Galilean transformation.+ Show more

Learning Objectives

• Understand the processes of transcription and translation in gene expression.
• Identify regulatory mechanisms such as promoters, enhancers, and epigenetic modifications.
• Explain the significance of post-transcriptional processes like alternative splicing and RNA interference.+ Show more

Learning Objectives

• Understand various sampling methods used in ecological studies.
• Identify the advantages and disadvantages of random, stratified, and systematic sampling.
• Describe real-world examples of sampling techniques in Alberta environments.+ Show more

Learning Objectives

• Explain the electrostatic interactions that lead to lattice formation in ionic compounds.
• Describe how lattice energy influences the stability of ionic solids.
• Identify the effects of ion size and charge on the properties of ionic compounds.+ Show more

Learning Objectives

• Trace energy transformations across mechanical and electrical components in integrated systems.
• Apply work–energy and conservation of energy ideas to evaluate system performance with losses.
• Connect kinematics concepts to electrical power generation in real-world systems.+ Show more

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding using electron behavior.
• Predict macroscopic properties (melting point, conductivity, solubility) from bond type.
• Explain how bond energies relate to stability and observable physical behavior.

Learning Objectives

• Explain how electron arrangement and valence electron distribution determine molecular polarity.
• Use electron-density ideas to predict dipole moments and whether bond dipoles cancel.
• Relate molecular polarity to intermolecular interactions and real-world separation processes.

Learning Objectives

• Understand the concepts of static and kinetic friction
• Identify how friction depends on surface characteristics and normal force
• Explain how drag opposes motion in fluids+ Show more

Learning Objectives

• Explain how sustainability assessments use environmental, economic, and social indicators together to judge long-term viability of resource use.
• Identify how metrics such as renewal rates, pollutant loads, and ecosystem service trends help compare resource-management options.
• Evaluate statements about sustainability and make defensible choices based on assessment indicators.

Learning Objectives

• Define key motion terms: position, displacement, speed, velocity, and acceleration.
• Differentiate between scalar and vector quantities.
• Describe how motion graphs and equations relate variables in motion.+ Show more

Learning Objectives

• Understand the relationship between force, work, and energy transfer in mechanical systems.
• Identify examples illustrating the transformation between kinetic and potential energy.
• Explain how force application and displacement alter the energy state of objects.+ Show more

Learning Objectives

• Define electric charge and describe how it relates to electrostatic effects and electric current.
• Distinguish static electricity from current electricity by origin, mobility, and typical effects.
• Identify key safety and everyday examples of electric charge.

Learning Objectives

• Identify the different types of chemical bonds and their electron arrangements.
• Explain how ionic, covalent, and metallic bonds influence the properties of materials.
• Recognize observable physical and chemical properties associated with each bond type.+ Show more

Learning Objectives

• Understand how non-native species disrupt ecosystems and native biodiversity.
• Identify specific invasive plants and aquatic organisms in Alberta and their impacts.
• Analyze pathway dynamics and ecological consequences of invasive species.+ Show more

Learning Objectives

• Explain how drag acts as a velocity-dependent force that opposes motion through air.
• Identify how shape, cross-sectional area, and flow conditions affect the size of drag.
• Describe how drag changes the net force and the motion of moving objects.+ Show more

Learning Objectives

• Identify likely fault locations from circuit symptoms and measurements
• Compare fault effects in series and parallel circuits
• Interpret continuity results as evidence of circuit faults+ Show more

Learning Objectives

• Understand how different species interact to support ecosystem functions.
• Identify examples of keystone and indicator species in Alberta ecosystems.
• Explain the importance of species diversity in ecosystem resilience.+ Show more

Learning Objectives

• Explain semi-conservative replication using parental DNA strands as templates
• Identify the roles of helicase, primase, and DNA polymerase
• Describe how proofreading and repair reduce replication errors+ Show more

Learning Objectives

• Explain the difference between single fixed pulleys and block-and-tackle systems.
• Describe how multiple pulleys affect mechanical advantage and rope distance.
• Identify and contrast four-bar linkages and crank-rocker systems as methods of motion transfer.+ Show more

Learning Objectives

• Identify and distinguish predation, parasitism, competition, mutualism, facilitation, and commensalism.
• Explain how interaction networks and interaction strength influence community assembly and ecosystem processes.
• Describe how keystone and foundational species affect trophic structure, stability, and biodiversity.+ Show more

Learning Objectives

• Identify basic molecular geometries based on electron pair arrangements
• Describe how VSEPR theory explains molecular shapes
• Understand the influence of bond angles and symmetry on molecular properties+ Show more

Learning Objectives

• Explain how element symbols represent atoms using one- or two-letter notation.
• Interpret chemical formulas by reading subscripts as numbers of atoms.
• Connect symbolic representations to the composition of common substances.+ Show more

Learning Objectives

• Understand key factors that influence population change.
• Identify patterns of population increase, stability, and decline.
• Explain how reproductive strategies and resource availability affect growth rates.+ Show more

Learning Objectives

• Characterize chemical reactions using qualitative indicators of change and apply conservation of mass to reaction equations.
• Balance chemical equations and use stoichiometry to determine limiting reagents and theoretical/percent yields.
• Explain reaction energetics, activation energy, and equilibrium using enthalpy and rate concepts connected to molecular collisions.

Learning Objectives

• Understand the geological processes involved in mountain formation (orogeny).
• Identify key structural features associated with mountain ranges.
• Explain how tectonic convergence influences crustal deformation and mountain evolution.+ Show more

Learning Objectives

• Understand the principle of field superposition and how the net field results from vector addition of individual sources.
• Apply the superposition principle to analyze gravitational, electric, and magnetic field patterns.
• Identify regions of field enhancement and cancellation around multiple sources.+ Show more

Learning Objectives

• Explain how quantum numbers organize electrons into shells and subshells.
• Describe the Aufbau principle, Hund's rule, and the Pauli exclusion principle in electron arrangement.
• Predict chemical behavior and spectral signatures based on electron configurations.+ Show more

Learning Objectives

• Identify reaction evidence (color change, precipitate, gas production) that suggests new substances formed.
• Explain how particle models support conservation of matter during chemical reactions.
• Use evidence to describe what happens to atoms and total mass in a closed system.

Learning Objectives

• Identify different types of scientific models
• Describe how models explain patterns and support predictions
• Recognize the assumptions and limitations of models+ Show more

Learning Objectives

• Explain how evolution leads to changes in populations through inherited traits over many generations
• Identify multiple types of evidence for evolution, including fossils, biogeography, comparative anatomy, and molecular data
• Use scientific reasoning to describe mechanisms that contribute to evolutionary change

Learning Objectives

• Describe the structural features of prokaryotic and eukaryotic cells.
• Identify the functions of key organelles such as nucleus, mitochondrion, and chloroplast.
• Explain how cellular ultrastructure supports metabolic and transport roles.+ Show more

Learning Objectives

• Define what a free body diagram is and explain its purpose in physics.
• Identify various external forces acting on an object in a diagram.
• Interpret vectors representing forces in a free body diagram.+ Show more

Learning Objectives

• Explain how mechanical advantage relates input force, load force, input distance, and load distance
• Calculate mechanical advantage for simple lever, pulley, and wheel systems using ratios
• Compare trade-offs between force reduction and increased displacement in real devices+ Show more

Learning Objectives

• Explain how designers balance multiple performance goals when making changes to a configuration.
• Describe Pareto trade-offs and identify why improvements in one area can limit another.
• Use structural constraints to justify choices for stability, efficiency, and manufacturability.

Learning Objectives

• Understand the purpose and methods of wind tunnel testing for aerodynamics.
• Explain how scale models are used to measure lift and drag forces.
• Identify the limitations of scaled aerodynamic testing and the importance of flow visualization techniques.+ Show more