Science Worksheets

Learning Objectives

• Compare strength, stiffness, flexibility, and fatigue in structures
• Explain how joints and connections transfer structural loads
• Identify connections that can become critical structural failure points+ Show more

Learning Objectives

• Identify independent variables in scientific investigations
• Identify dependent variables from measured or observed outcomes
• Determine controlled variables needed for fair comparisons+ Show more

Learning Objectives

• Identify sources of uncertainty in scientific measurements
• Explain how repeated measurements help describe uncertainty
• Explain how calibration supports dependable measurements+ Show more

Learning Objectives

• Identify predictions and fair comparisons in agricultural investigations
• Interpret measurements and observations as scientific evidence
• Recognize uncertainty when interpreting investigation results+ Show more

Learning Objectives

• Explain how leaves support photosynthesis, gas exchange, and transpiration
• Compare drought, insect, and wildfire effects on leaf function
• Relate leaf traits to tree growth and water use+ Show more

Learning Objectives

• Compare electrical generation technologies using environmental and economic evidence.
• Identify resource demands associated with electrical storage technologies.
• Investigate benefits and unintended consequences of electrical technology projects.+ Show more

Learning Objectives

• Identify how substances move through air, water, soil, and food webs
• Explain how persistence affects environmental risk
• Explain how toxicity and exposure affect environmental risk+ Show more

Learning Objectives

• Explain movement using concentration gradients and membrane properties
• Compare passive, protein-assisted, and active transport processes
• Interpret evidence from biological and technological membrane examples+ Show more

Learning Objectives

• Trace energy transfers through real thermal devices
• Distinguish useful output from other energy transfers
• Compare device efficiency using consistent input and output quantities+ Show more

Learning Objectives

• Identify human activities that change forest and freshwater ecosystems
• Explain how land use affects forest and freshwater habitats
• Explain impacts of resource extraction, pollution, and introduced species+ Show more

Learning Objectives

• Identify safe methods for selecting and handling scientific field equipment
• Explain how calibration supports reliable scientific measurements
• Describe appropriate methods for cleaning and storing field equipment+ Show more

Learning Objectives

• Explain how forces affect structures using investigation evidence
• Compare observations and measurements from structural investigations
• Identify limitations and uncertainty in engineering conclusions+ Show more

Learning Objectives

• Identify roles organisms play in maintaining healthy ecosystems
• Explain how species interactions affect habitats and food webs
• Connect organism roles to important ecosystem processes+ Show more

Learning Objectives

• Identify solutes and solvents in documented real-world solution examples.
• Classify solution types using evidence from chemistry case studies.
• Explain dissolution through interactions between solute and solvent particles.+ Show more

Learning Objectives

• Identify predictions and safe methods for investigating chemical problems
• Interpret evidence while recognizing uncertainty and alternative explanations
• Communicate conclusions using evidence and reliable sources+ Show more

Learning Objectives

• Explain how forest managers balance multiple management objectives
• Compare tools used for landscape-scale forest management
• Identify how monitoring supports forest management decisions+ Show more

Learning Objectives

• Distinguish mass percent from volume percent in chemical solutions
• Interpret parts per million in environmental concentration measurements
• Identify appropriate concentration units for different chemical contexts+ Show more

Learning Objectives

• Identify evidence used to support a scientific claim
• Evaluate the relevance of evidence to a stated claim
• Judge whether evidence is strong enough for a conclusion+ Show more

Learning Objectives

• Explain environmental chemistry problems using relevant evidence
• Identify uncertainty in environmental investigations
• Interpret alternative explanations of environmental evidence+ Show more

Learning Objectives

• Explain how design margins prepare structures for uncertain loads
• Compare structural improvements involving shape, bracing, connections and damping
• Evaluate structural changes using safety, cost, function and environmental considerations

Learning Objectives

• Identify environmental challenges associated with surviving in space
• Explain how space technologies address pressure and temperature challenges
• Compare engineering solutions using evidence from documented space missions+ Show more

Learning Objectives

• Identify digital sources used to investigate environmental events
• Explain why metadata matters when selecting digital evidence
• Compare time and spatial coverage across digital sources+ Show more

Learning Objectives

• Compare heating systems by energy source and resource needs
• Identify energy losses associated with heating systems
• Compare environmental effects of different heating choices+ Show more

Learning Objectives

• Explain how roots help trees obtain water
• Compare root systems during establishment and recovery
• Identify effects of changing soil moisture on trees+ Show more

Learning Objectives

• Identify five sampling approaches used in environmental investigations
• Compare systematic, stratified, targeted, repeated, and broad-area sampling
• Explain how sample location and spacing affect representation+ Show more

Learning Objectives

• Explain how predictions guide investigations of electrical technologies.
• Analyze observations and measurements used as scientific evidence.
• Compare testing methods used to improve electrical designs.+ Show more

Learning Objectives

• Describe Earth materials using observable rock and mineral properties
• Compare rock and mineral observations using consistent properties
• Distinguish direct observations from scientific inferences+ Show more

Learning Objectives

• Compare freshwater and saltwater sources and their availability.
• Explain why available water may be unsafe to drink.
• Identify dissolved substances, suspended materials and biological contamination.+ Show more

Learning Objectives

• Identify scientific questions related to freshwater and saltwater problems.
• Develop predictions that guide scientific investigations.
• Interpret observations to explain changes in water systems.+ Show more

Learning Objectives

• Trace direct and indirect changes through food webs
• Explain how matter moves through interconnected ecosystems
• Explain movement of nutrients, water, and pollutants+ Show more

Learning Objectives

• Explain how temperature influences the solubility of solids.
• Compare gas solubility in warmer and colder water.
• Distinguish dissolution and crystallization from chemical reaction rates.+ Show more

Learning Objectives

• Calculate electrical power using voltage and current.
• Calculate energy transfer using power and operating time.
• Explain relationships between electrical power, time, and energy.+ Show more

Learning Objectives

• Explain how force and surface area influence fluid pressure.
• Compare force transfer in hydraulic and pneumatic systems.
• Describe how fluid compressibility affects device operation.+ Show more

Learning Objectives

• Classify materials using composition and measurable properties.
• Distinguish mixtures from pure substances using scientific evidence.
• Differentiate elements, compounds, metals and non-metals.+ Show more

Learning Objectives

• Identify organism adaptations to freshwater and marine environments.
• Explain how environmental conditions affect aquatic populations.
• Describe human impacts on aquatic habitats and organisms.+ Show more

Learning Objectives

• Distinguish systematic errors from random errors in scientific examples
• Explain how calibration can reveal or reduce measurement error
• Explain why repeated measurements help identify random variation+ Show more

Learning Objectives

• Identify Alberta forest types using vegetation and environmental clues
• Explain how elevation influences forest distribution
• Explain how soil moisture and climate shape forest environments+ Show more

Learning Objectives

• Compare fossil preservation processes and their effects on evidence
• Interpret fossils and rock relationships to infer past environments
• Sequence geological events using fossil and rock evidence+ Show more

Learning Objectives

• Identify trends, cycles, spatial patterns, and unusual data values
• Connect observed patterns to plausible environmental drivers
• Consider alternative explanations for patterns in environmental data+ Show more

Learning Objectives

• Explain heating and cooling effects using the particle model
• Distinguish temperature change from thermal-energy transfer
• Explain expansion and contraction in materials+ Show more

Learning Objectives

• Identify resources and conditions organisms require from habitats
• Explain how human activities change habitat conditions
• Explain changes in relationships among species+ Show more

Learning Objectives

• Identify stewardship practices used to protect Alberta landscapes
• Explain how planting and restoration benefit ecosystems
• Describe how community involvement supports landscape stewardship+ Show more

Learning Objectives

• Identify evidence of igneous, sedimentary, and metamorphic rock processes
• Explain how weathering and erosion reshape Earth's surface
• Connect transport and deposition to changing surface materials+ Show more

Learning Objectives

• Identify producers, consumers, and nutrient recyclers in forest food webs
• Trace effects of population changes through interconnected food webs
• Explain how habitat changes affect ecosystem relationships+ Show more

Learning Objectives

• Explain how operational definitions make scientific measurements repeatable
• Identify variables and units used in environmental monitoring
• Identify measurement locations and timing in monitoring procedures+ Show more

Learning Objectives

• Identify evidence of chemical change in documented reaction examples.
• Explain chemical changes involving combustion and corrosion.
• Compare factors that influence chemical reaction rates.+ Show more

Learning Objectives

• Classify organisms by their ecological roles in ecosystems
• Distinguish native, introduced, invasive, and pest species
• Explain how organisms influence energy flow and decomposition+ Show more

Learning Objectives

• Compare frame and shell structures by form and function
• Explain how different materials help structures support loads
• Identify factors that contribute to structural success or failure+ Show more