Science Worksheets

Learning Objectives

• Explain how cellular respiration converts energy in food into usable energy for cells
• Describe the roles of oxygen and waste products during cellular respiration
• Connect cellular respiration to matter and gas exchange between organisms and their environment+ Show more

Learning Objectives

• Explain how data representations (charts, graphs, and tables) help people understand patterns in data.
• Identify variables and describe how they relate in a visual display.
• Use evidence from a representation to make a claim about trends.

Learning Objectives

• Explain how ecosystem models represent flows of energy and matter using qualitative and quantitative ideas.
• Interpret how model parameters affect predicted ecosystem responses to disturbance.
• Compare steady-state and transient dynamics when calibrating ecosystem models with data.+ Show more

Learning Objectives

• Understand the concept of inertia and how it relates to objects at rest or in motion.
• Identify examples of Newton's First Law in everyday life.
• Explain the difference between objects in motion and objects at rest in terms of inertia.

Learning Objectives

• Understand the nature of electric charge
• Identify different types of electric charges
• Describe the behavior of charge in circuits+ Show more

Learning Objectives

• Understand the different types of microscopes and their uses
• Explain key concepts such as magnification, resolution, and contrast
• Describe sample preparation techniques and artifacts+ Show more

Learning Objectives

• Understand the concept of renewable energy sources
• Identify the benefits and challenges of renewable energy
• Analyze how renewable energy contributes to reducing environmental impacts+ Show more

Learning Objectives

• Explain how nutrients (e.g., nitrogen and carbon) move through ecosystems via biotic and abiotic pathways
• Compare nutrient cycling with one-way energy flow through trophic levels
• Describe the roles of decomposers, soil, and water in returning elements to producers+ Show more

Learning Objectives

• Model mass–spring systems and small-angle pendula as simple harmonic motion and identify the restoring-force requirement for sinusoidal motion.
• Derive qualitative relationships among displacement, velocity, acceleration, and energy exchange during oscillations.
• Explain phase relationships and represent oscillatory motion using time-series descriptions and phase-space ideas.+ Show more

Learning Objectives

• Explain the Hardy-Weinberg principle as a null model for detecting evolutionary change.
• Use allele frequencies (p and q) to calculate expected genotype frequencies (p^2, 2pq, q^2).
• Interpret how deviations from Hardy-Weinberg expectations can indicate selection, migration, mutation, or nonrandom mating.

Learning Objectives

• Understand the difference between independent, dependent, and controlled variables.
• Identify variables in various experimental contexts.
• Learn the importance of controlling variables to ensure fair tests.+ Show more

Learning Objectives

• Explain how cells convert energy and exchange materials using linked pathways such as photosynthesis and cellular respiration.
• Describe how diffusion spreads materials across membranes and how transport mechanisms move materials when diffusion is not enough.
• Connect concentration gradients to the direction and rate of material movement into and out of cells.

Learning Objectives

• Understand how to identify the limiting reagent in a chemical reaction using mole-based comparisons.
• Explain the significance of limiting reagents in maximizing product yield and minimizing waste in industrial processes.
• Calculate the maximum theoretical yield based on the limiting reagent in chemical reactions.+ Show more

Learning Objectives

• Explain how design improvements can create trade-offs between competing needs and constraints
• Connect physical properties (strength, insulation, friction, flexibility) to user needs and real-world limitations
• Make and justify trade-off decisions using evidence from a design scenario

Learning Objectives

• Explain how chloroplast structure supports photosynthesis, including the roles of thylakoid membranes and the stroma.
• Describe the light-dependent reactions and how they produce ATP and NADPH.
• Explain the Calvin cycle and how CO2 is fixed to support biomass production.+ Show more

Learning Objectives

• Explain how selection can change allele frequencies and shift trait distributions over generations
• Use evidence from molecular similarity, fossils, and present-day variation to justify evolutionary predictions
• Describe how population-level outcomes depend on genetic mechanisms and constraints such as trade-offs and limited variation

Learning Objectives

• Understand the process of scientific inquiry using observations and questions.
• Differentiate between evidence-based explanations and opinions.
• Recognize the importance of recording observations carefully.+ Show more

Learning Objectives

• Understand what mutations are and their basic causes
• Identify environmental and replication errors that cause mutations
• Recognize how mutations can impact genetic information and traits

Learning Objectives

• Identify the two main types of drag in aircraft design
• Understand how drag affects aircraft performance
• Recognize design strategies to reduce drag

Learning Objectives

• Define what constitutes a design problem by identifying clear criteria and constraints.
• Recognize real-world examples of specifying success measures and limitations.
• Translate societal and environmental needs into measurable targets for project development.+ Show more

Learning Objectives

• Understand Newton's three laws of motion and their applications.
• Analyze forces acting on objects using free-body diagrams.
• Apply vector decomposition to solve motion problems.+ Show more

Learning Objectives

• Explain how natural selection acts on heritable variation to change allele frequencies over generations.
• Distinguish directional, stabilizing, and disruptive selection using real environmental scenarios.
• Describe how environmental pressures (e.g., predation and resource availability) shape selective regimes.

Learning Objectives

• Identify how scientific arguments connect claims, evidence, and reasoning.
• Use uncertainty and confidence statements to qualify interpretations.
• Evaluate alternative explanations and decide what additional evidence would strengthen a claim.

Learning Objectives

• Define ecological succession and distinguish between primary and secondary succession.
• Identify key processes involved in succession, such as species turnover and resource changes.
• Develop familiarity with the concepts through reading, comprehension, and reflection activities.

Learning Objectives

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

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Explain how compound machines combine simple machines to produce mechanical advantage
• Calculate ideal mechanical advantage using force and displacement relationships
• Compare ideal mechanical advantage with actual performance after accounting for friction and deformation+ Show more

Learning Objectives

• Explain that atoms of elements are neither created nor destroyed in chemical reactions.
• Use particle diagrams to represent reactants and products and check that the same atoms appear on both sides.
• Connect conservation of atoms to macroscopic observations such as new substances forming.

Learning Objectives

• Understand the importance of evidence in scientific testing.
• Identify various types of evidence, including observations and measurements.
• Differentiate between qualitative and quantitative evidence.+ Show more

Learning Objectives

• Explain how meshing gear teeth transmit rotational motion from one gear to another.
• Calculate or predict how gear ratio affects rotational speed and torque direction changes.
• Describe how idler gears and compound gear trains change motion in compact mechanisms.

Learning Objectives

• Understand the range and classification of the electromagnetic spectrum.
• Explain how energy varies with wavelength and frequency in electromagnetic radiation.
• Describe interactions such as absorption, emission, reflection, and scattering related to different spectrum regions.+ Show more

Learning Objectives

• Explain how internal processes (uplift, deformation, earthquakes, volcanism) can change Earth’s surface
• Describe how external processes (erosion and deposition by water and wind) shape landforms
• Identify evidence of past surface processes using rock strata, landform patterns, and hazard history

Learning Objectives

• Define molecular geometry using electron-domain models (bonding and nonbonding electron domains).
• Predict common molecular shapes from electron-domain arrangements and basic hybridization ideas.
• Explain how molecular geometry relates to polarity and real-world structure–property relationships.

Learning Objectives

• Understand the mechanisms of weathering and erosion
• Identify how surface processes shape landscapes
• Explain the role of climate and tectonics in surface change+ Show more

Learning Objectives

• Understand how different organs integrate multiple tissue types to perform complex functions.
• Identify structure-function relationships of specific organs within various systems.
• Explain how organ design supports survival and reproduction in Alberta’s environments.+ Show more

Learning Objectives

• Understand how particle models explain chemical reactions.
• Identify changes in atom bonding during reactions.
• Describe how energy changes are related to observable evidence.

Learning Objectives

• Understand principles of proper attribution and authorship in scientific publications.
• Recognize the importance of data provenance and persistent identifiers like DOIs.
• Identify ways to avoid plagiarism and maintain integrity in reporting research data.+ Show more

Learning Objectives

• Identify the main factors that influence how quickly a chemical reaction occurs.
• Explain how temperature, concentration, surface area, and catalysts affect reaction speed.
• Connect observable reaction changes to molecular collision theories.

Learning Objectives

• Explain how energy transforms between forms while total energy in a closed system remains constant
• Identify common examples of energy transformations involving motion, friction, combustion, and electrical devices
• Use energy accounting ideas to describe why some energy becomes less useful for doing work+ Show more

Learning Objectives

• Define behavioral adaptations and explain how they help organisms survive.
• Identify examples of behavioral strategies such as migration, hibernation, daily timing, nest building, and burrowing.
• Explain how behavioral adaptations work with structural and physiological traits to respond to environmental changes.

Learning Objectives

• Understand the concept of phase changes and the energy involved
• Explain what happens at the particle level during melting and boiling
• Interpret heating curves and identify temperature plateaus+ Show more

Learning Objectives

• Define and explain the concept of work in physics
• Calculate work as the dot product of force and displacement
• Interpret the significance of the angle between force and displacement+ Show more

Learning Objectives

• Define what a closed system is in scientific contexts.
• Identify characteristics that distinguish closed systems from open systems.
• Explain the significance of mass conservation in closed-system analysis.+ Show more

Learning Objectives

• Understand the processes involved in the carbon cycle
• Identify the roles of different organisms and environmental factors in carbon movement
• Explain how carbon cycles through air, water, soil, and living organisms

Learning Objectives

• Understand different management strategies for maintaining biodiversity and ecosystem services.
• Evaluate the benefits and potential unintended consequences of habitat corridors and protected areas.
• Compare ecological, economic, and social trade-offs in biodiversity conservation approaches.+ Show more

Learning Objectives

• Explain why engineered systems often improve one performance goal while worsening another, using the idea of trade-offs.
• Evaluate design alternatives using data, models, and explicit reasoning about cost, performance, and risk.
• Incorporate long-term operating and maintenance impacts (not just purchase price) into cost-benefit judgments.

Learning Objectives

• Understand various techniques used in genetic data analysis to interpret inheritance patterns.
• Identify methods such as genotype and phenotype frequency examination, PCR-based markers, and sequencing.
• Compare observed versus expected genetic distributions to detect linkage, heterozygosity, or selection.+ Show more