Science Worksheets

Learning Objectives

• Explain how energy and matter are transformed during photosynthesis and cellular respiration
• Describe how cells convert chemical energy in food into ATP for cellular work
• Compare energy use in active versus resting tissues and relate it to metabolism

Learning Objectives

• Explain how principles such as superposition, original horizontality, and cross-cutting relationships can be used for relative dating of rock strata
• Identify how fossils, unconformities, and intrusive contacts help geologists correlate layers and establish relative ages
• Construct a logical sequence of tectonic, depositional, and erosional events using stratigraphic evidence

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

• 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

• 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

• Identify resources and environmental conditions organisms need from habitats.
• Explain how vegetation removal can change habitat conditions.
• Describe feeding, competition, and pollination relationships among organisms.+ 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

• 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

• Explain how inherited variation can influence survival and reproduction.
• Describe an organism's ecological niche using resource needs and environmental conditions.
• Compare mutualism, commensalism, and parasitism using species interactions.+ Show more

Learning Objectives

• Explain how burial and mineral processes preserve fossil evidence.
• Compare the preservation of hard parts and soft tissues.
• Interpret fossil positions in undisturbed sedimentary rock layers.+ Show more

Learning Objectives

• Compare geocentric and heliocentric models of the solar system
• Distinguish astronomical observations from scientific models
• Explain how Galileo's observations challenged earlier explanations+ Show more

Learning Objectives

• Explain how concentration differences relate to diffusion.
• Describe osmosis across a selectively permeable boundary.
• Identify the sequence from cells to organ systems.+ Show more

Learning Objectives

• Summarize environmental measurements using descriptive statistics.
• Compare bar graphs, line graphs, and scatter plots.
• Interpret scientific observations without overstating conclusions.+ Show more

Learning Objectives

• Distinguish experimental evidence from theoretical atomic models.
• Explain how atomic number determines an element's identity.
• Describe the relationship between neutral atoms, protons, and electrons.+ Show more

Learning Objectives

• Explain how DNA, genes, and chromosomes relate to inherited characteristics
• Compare the outcomes and roles of mitosis and meiosis
• Distinguish natural selection from selective breeding using examples+ Show more

Learning Objectives

• Explain how applied force and surface area determine pressure
• Compare the compressibility of gases and liquids using particle spacing
• Describe how valves control fluid direction in simple pumps+ 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

• Distinguish mixtures, pure substances, elements, and compounds by composition.
• Compare materials using measured physical properties.
• Explain how controlled conditions improve material comparisons.+ Show more

Learning Objectives

• Calculate electrical power from voltage and current measurements.
• Determine energy transferred using power and operating time.
• Convert operating time into seconds for energy calculations.+ Show more

Learning Objectives

• Identify how mechanical systems transfer or change forces and motion
• Develop a safe investigation plan with a testable prediction
• Compare repeated measurements while recognizing uncertainty in results+ 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

Learning Objectives

• Develop a testable prediction about changes in stream turbidity
• Identify safe procedures for investigating environmental chemistry questions
• Interpret turbidity observations and explain sources of uncertainty+ 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

• Develop testable predictions about light and optical systems
• Identify variables to keep constant during a fair investigation
• Interpret observations recorded in tables and graphs+ Show more

Learning Objectives

• Explain why structures need safety margins under uncertain conditions.
• Compare how shape and bracing improve structural stability.
• Describe how connections transfer forces between structural parts.+ Show more

Learning Objectives

• Interpret chemical formulas to identify types and relative numbers of atoms
• Distinguish elements from compounds using chemical representations
• Predict ionic combining ratios from positive and negative ion charges+ 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

• 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

• 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

• 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

• 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

• Distinguish physical changes from chemical changes using observable evidence
• Construct testable predictions for controlled chemical investigations
• Interpret measurements while considering uncertainty and alternative explanations+ 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 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

• 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

• 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

• 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

• 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

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

• 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

• 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 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

• 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

• 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

• 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

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