Science Worksheets

Learning Objectives

• Distinguish conduction, convection, and radiation as energy transfer mechanisms.
• Explain how particle interactions transfer thermal energy through solids.
• Describe how moving fluids create convection currents.+ Show more

Learning Objectives

• Identify tectonic plates and describe their role in crustal change.
• Compare folding and faulting by explaining their effects on rock layers.
• Explain how crustal movement contributes to earthquakes and volcanoes.+ Show more

Learning Objectives

• Identify observable evidence that may indicate a chemical reaction
• Explain how temperature, concentration, and surface area affect reaction rates
• Design fair tests using controlled variables and consistent measurements+ Show more

Learning Objectives

• Compare freshwater and saltwater systems using recorded observations.
• Develop testable predictions for water-system investigations.
• Describe safe methods for comparing water clarity.+ Show more

Learning Objectives

• Describe machines as systems of interacting components and subsystems
• Identify the functions of common simple machines
• Differentiate linkages from transmission elements+ Show more

Learning Objectives

• Explain how spacecraft manage pressure, temperature, and radiation hazards
• Describe how life-support systems manage air and water resources
• Compare documented space technologies with speculative design possibilities+ Show more

Learning Objectives

• Develop testable predictions for electrical circuit investigations.
• Identify variables and hazards in a safe circuit test.
• Interpret electrical measurements while considering uncertainty.+ Show more

Learning Objectives

• Compare force ratios and speed ratios in simple machines.
• Calculate work input and useful output work in joules.
• Determine machine efficiency from input and output work.+ Show more

Learning Objectives

• Identify practical benefits of space projects for people and communities
• Describe Canadian contributions through the Canadarm and Canadarm2
• Compare space project benefits, costs, and alternative approaches+ Show more

Learning Objectives

• Identify energy sources used in common heating technologies.
• Interpret source-to-use diagrams showing energy pathways.
• Explain how thermostats regulate heating systems.+ Show more

Learning Objectives

• Distinguish pure substances, mixtures, and solutions using particle models
• Identify solutes and solvents in common solutions
• Explain concentration changes when solution volume increases+ Show more

Learning Objectives

• Compare environmental interventions using scientific evidence and community observations
• Identify intended benefits and unintended consequences of waste-reduction proposals
• Explain how consistent methods improve comparisons of environmental observations+ Show more

Learning Objectives

• Develop testable predictions about how materials mix or flow
• Identify controlled variables in a fair scientific investigation
• Interpret tabulated observations to explain patterns and variation+ Show more

Learning Objectives

• Distinguish strength, stiffness, and flexibility during material tests.
• Explain the functions of fixed and movable structural joints.
• Identify variables to control in fair material load tests.+ Show more

Learning Objectives

• Compare heating sources by resource needs, safety, and environmental effects
• Explain how insulation and lids reduce unwanted heat loss
• Identify variables needed for a fair heating comparison+ Show more

Learning Objectives

• Compare domestic, agricultural, and industrial water uses
• Explain how human activities can affect water flow and quality
• Distinguish pollution prevention from treatment of contaminated water+ Show more

Learning Objectives

• Identify igneous, sedimentary, and metamorphic rocks by how they form
• Differentiate weathering, erosion, and deposition using geological examples
• Explain possible pathways through the rock cycle+ Show more

Learning Objectives

• Explain how corrective lenses improve focus for some vision problems.
• Distinguish optical image formation from digital recording and transmission.
• Identify factors that affect digital image quality and detail.+ Show more

Learning Objectives

• Compare how sexual and asexual reproduction transmit genetic information.
• Distinguish inherited characteristics from environmentally influenced differences.
• Explain discrete and continuous variation using biological examples.+ Show more

Learning Objectives

• Explain energy conversions in chemical cells, electric motors, and generators
• Describe how electromagnetic induction produces voltage in a generator
• Compare useful energy outputs with transfers to the surroundings+ Show more

Learning Objectives

• Develop testable predictions about environmental questions and design problems
• Compare litter observations collected consistently across sites and dates
• Explain how uncertainty and alternative interpretations affect conclusions+ Show more

Learning Objectives

• Explain how a converging lens forms a real image.
• Interpret how lens arrangements affect image position and size.
• Compare how the human eye and a camera focus light.+ Show more

Learning Objectives

• Describe how specialized cells form tissues, organs, and systems
• Develop testable questions and predictions about plant growth
• Identify safe procedures and consistent conditions for investigations+ Show more

Learning Objectives

• Explain how the respiratory and circulatory systems deliver oxygen to cells
• Describe how absorbed nutrients travel from the digestive system to cells
• Compare the roles of the lungs and kidneys in waste removal+ Show more

Learning Objectives

• Explain how streams erode, transport, and deposit sediment.
• Describe how waves, tides, and glaciers reshape Earth's surface.
• Interpret drainage patterns and ocean basins as geological evidence.+ Show more

Learning Objectives

• Interpret ppm, pH, and dissolved-oxygen measurements in environmental samples
• Explain how biological observations complement chemical measurements
• Evaluate sampling plans using location, timing, and evidence limitations+ Show more

Learning Objectives

• Compare rocks and minerals using observable properties and consistent tests
• Explain how hardness, lustre, streak, and texture support mineral identification
• Describe the evidence and limitations provided by drilling operations+ Show more

Learning Objectives

• Compare the distribution of water across Earth's major reservoirs.
• Distinguish dissolved substances from suspended materials in water samples.
• Explain why clear-looking water may still be unsafe to drink.+ Show more

Learning Objectives

• Identify lift, thrust, drag, and weight in flight examples.
• Explain how balanced forces support steady flight.
• Compare how unbalanced forces affect speed and descent.+ Show more

Learning Objectives

• Develop testable predictions about questions in space exploration
• Plan safe investigations using appropriate observations and measurements
• Interpret sensor data while identifying uncertainty and alternative explanations+ Show more

Learning Objectives

• Compare how air, water, and soil transport or retain substances.
• Distinguish biodegradation from toxicity using scientific evidence.
• Explain what an LD50 value measures under specified conditions.+ Show more

Learning Objectives

• Identify applied loads using force arrows in structural examples.
• Distinguish tension, compression, shear, and bending.
• Explain how mass distribution affects structural stability.+ Show more

Learning Objectives

• Explain how amount, chemical form, and context affect substance harm.
• Describe how uptake and elimination influence substance retention.
• Interpret dilution models to compare environmental concentrations.+ Show more

Learning Objectives

• Calculate density using mass, volume and appropriate units.
• Compare liquid viscosity under controlled investigation conditions.
• Explain how temperature can affect the flow of liquids.+ Show more

Learning Objectives

• Develop testable predictions about biological diversity.
• Plan safe investigations with consistent sampling procedures.
• Interpret biodiversity observations and identify uncertainty.+ Show more

Learning Objectives

• Develop testable predictions about questions involving ecosystem conditions
• Plan safe and fair investigations using consistent sampling methods
• Interpret patterns in observations and measurements while recognising uncertainty+ Show more

Learning Objectives

• Explain how biological investigations improve understanding of body functions.
• Distinguish scientific findings from broader health claims.
• Identify factors that may influence breathing-rate measurements.+ Show more

Learning Objectives

• Identify measurable criteria that connect mechanical designs to needs
• Compare machine effectiveness and efficiency using relevant evidence
• Interpret test results while considering uncertainty and limitations+ Show more

Learning Objectives

• Classify organisms as producers, consumers, or decomposers.
• Distinguish native species from introduced and invasive species.
• Explain how species interactions influence ecosystem balance.+ Show more

Learning Objectives

• Identify human activities that change forest habitats and landscapes.
• Explain how habitat fragmentation affects wildlife movement and connectivity.
• Describe how pollution and invasive species affect forest ecosystems.+ Show more

Learning Objectives

• Describe how materials and shapes affect structural strength.
• Develop testable predictions about model-bridge performance.
• Identify variables and hazards in structural investigations.+ Show more

Learning Objectives

• Explain how habitat change affects organism abundance and genetic variation
• Distinguish global extinction from regional disappearance
• Interpret habitat diagrams to identify barriers and connections+ Show more

Learning Objectives

• Compare species distribution and environmental conditions across habitats.
• Distinguish ecological succession from temporary weather-related changes.
• Explain why observations alone may not establish ecological causation.+ Show more

Learning Objectives

• Compare electricity generation methods using resource and environmental criteria
• Explain how batteries help balance electricity supply and demand
• Identify conservation actions that reduce unnecessary electricity use+ Show more

Learning Objectives

• Describe aquatic adaptations to freshwater and marine conditions
• Compare population observations across seasons and habitat conditions
• Interpret water clarity and dissolved oxygen as habitat indicators+ Show more

Learning Objectives

• Identify plant products and explain their uses in meeting human needs.
• Compare natural land with managed land used for plant production.
• Interpret crop yield and resource use when evaluating farming practices.+ Show more

Learning Objectives

• Describe particle motion and spacing in solids, liquids, and gases.
• Explain how heating and cooling change average particle kinetic energy.
• Distinguish temperature from thermal energy transfer between objects.+ Show more

Learning Objectives

• Compare frame and shell structures by form and function
• Explain how material properties influence structural performance
• Identify potential failure points in structural designs+ Show more