Science Worksheets

Learning Objectives

• Explain independent, dependent, and controlled variables using operational definitions.
• Design a fair test by identifying variables, using consistent measurement criteria and timing, and minimizing bias.
• Describe how replication and control groups help reduce confounding and improve causal conclusions.

Learning Objectives

• Compare and explain atomic models using particle, ball-and-stick, and lattice representations.
• Relate subatomic particles and atomic number to formula notation for simple substances.
• Distinguish molecular structures from extended network (lattice) structures and predict material behavior.

Learning Objectives

• Identify common types of DNA sequence mutations described in a passage.
• Connect DNA sequence changes to how proteins and gene expression can be affected.
• Distinguish between coding changes, regulatory changes, and their possible effects on phenotypes.

Learning Objectives

• Describe how nucleic acid sequences determine amino acid chains and three-dimensional protein structures.
• Connect molecular coding and folding to organelle architecture such as ribosomes, endoplasmic reticulum, and mitochondria.
• Identify functional roles of proteins like hemoglobin and membrane transport proteins in cells.+ Show more

Learning Objectives

• Understand the concept of models and their role in developing solutions.
• Compare different approaches to problem-solving using models, calculations, or simulations.
• Identify relationships among variables like energy flow, forces, or resource use through models.+ Show more

Learning Objectives

• Explain how environmental exposures and lifestyle choices can contribute to chronic disease through cellular and organ-level mechanisms.
• Interpret dose–response relationships and vulnerability factors when evaluating health risks from pollutants and toxicants.
• Analyze how air, water, occupational hazards, and dietary patterns can affect DNA integrity, endocrine function, and transport processes.

Learning Objectives

• Explain how pressure systems, air masses, and fronts interact to create local and regional weather.
• Interpret weather data from surface maps, including temperature, pressure, precipitation, and wind shifts.
• Describe how convection and latent heat release help connect short-term weather variability to precipitation and storms.

Learning Objectives

• Identify the main parts of the digestive system
• Describe the functions of digestive organs
• Understand how internal structures support organism survival+ Show more

Learning Objectives

• Identify different sources of measurement errors in scientific experiments.
• Distinguish between random and systematic errors.
• Analyze how errors can impact data accuracy and interpretation.+ Show more

Learning Objectives

• Identify observable signs indicating a chemical reaction has occurred.
• Describe examples of chemical reactions involving gas production, precipitate formation, color change, temperature change, and irreversibility.
• Explain how mass measurements in sealed systems demonstrate conservation of mass during reactions.+ Show more

Learning Objectives

• Explain how anaerobic fermentation regenerates NAD+ so glycolysis can continue when oxygen is scarce
• Compare lactic acid fermentation and alcoholic fermentation in terms of end products and their impact on cellular energy balance
• Use pathway models to predict how ATP yield and redox balancing change under anaerobic conditions

Learning Objectives

• Explain how faithful DNA replication supports molecular inheritance through the reduction of point mutations.
• Describe how transcriptional control, RNA processing, and translation connect nucleic acid sequence changes to phenotype.
• Predict how coding-region and regulatory-region mutations can differ in their effects on gene expression and protein function.+ Show more

Learning Objectives

• Understand how scientific models are updated with new evidence
• Recognize the process of comparing models to observed data
• Appreciate that scientific models evolve over time, not reset+ Show more

Learning Objectives

• Understand the key factors that influence Earth's climate, including solar flux, albedo, greenhouse gases, and ocean heat transport.
• Analyze how surface-atmosphere interactions affect regional weather patterns and long-term climate trends.
• Interpret observational records, radiative transfer calculations, and paleoclimate proxies to assess climate variability.+ Show more

Learning Objectives

• Explain how the Moon’s orbit and Earth’s rotation affect when the Moon rises and sets.
• Describe how the Moon’s position relative to stars and constellations changes night to night.
• Use Moon phases and predictable patterns to support simple predictions about the night sky.

Learning Objectives

• Identify the differences between kinetic energy and potential energy.
• Explain how energy shifts between kinetic and potential forms in real-world objects.
• Describe gravitational potential energy and kinetic energy using examples.+ Show more

Learning Objectives

• Explain the stages of scientific inquiry from observation to conclusion, including how hypotheses are tested.
• Differentiate independent, dependent, and control variables and describe how operational definitions make variables measurable.
• Evaluate how measurement, uncertainty, peer review, reproducibility, and validity support trustworthy scientific conclusions.+ Show more

Learning Objectives

• Use kinematic equations to determine velocity and displacement for uniformly accelerated 1D motion with given initial conditions.
• Interpret the sign of acceleration and velocity to determine whether motion speeds up, slows down, or reverses direction.
• Solve multi-stage and braking problems by applying correct boundary conditions for each stage.

Learning Objectives

• Understand the principles of water conservation and resource management
• Identify methods to protect freshwater sources
• Analyze the trade-offs involved in water conservation efforts+ Show more

Learning Objectives

• Describe the molecular basis of light absorption in photosynthesis, including pigment spectra.
• Explain energy transfer among pigments and the conversion into chemical energy via photosystems.
• Analyze how environmental factors influence photosynthetic efficiency and productivity.+ Show more

Learning Objectives

• Identify the main idea of a passage about biodiversity conservation and explain supporting details.
• Describe how biodiversity helps ecosystems function.
• Distinguish between genetic, species, and ecosystem diversity using evidence from a text.

Learning Objectives

• Compare prokaryotic and eukaryotic cells based on nucleus presence, organelles, and genome organization.
• Explain how structural differences influence replication, genetic control, and inheritance patterns.
• Use cell-type criteria to predict likely ecological roles of organisms found in local environments.

Learning Objectives

• Explain how feedback mechanisms maintain homeostasis through sensing, signaling, and effector responses
• Distinguish negative feedback from positive feedback and predict how each affects internal conditions
• Analyze how dynamic feedback loops help keep variables within a preferred range despite disturbances

Learning Objectives

• Understand how sound and light waves transfer energy in devices like speakers, microphones, and cameras.
• Explain the process of energy conversion between electrical signals and wave pressure or photon energy.
• Identify the properties of waves, such as frequency and intensity, that influence device performance.+ Show more

Learning Objectives

• Explain how supports, foundations, and load paths help structures stay stable under common forces.
• Identify compression, tension, and shear and describe how each affects parts of beams, columns, and foundations.
• Use material properties (stiffness, strength, durability) to evaluate structural safety for typical Alberta wind and snow loads.

Learning Objectives

• Identify the main pathways of the nervous and endocrine systems
• Differentiate between rapid neural responses and slower hormonal responses
• Explain how both systems work together to maintain body homeostasis

Learning Objectives

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

Learning Objectives

• Explain how fossil records provide evidence of past life through preserved remains, impressions, and traces.
• Describe how stratigraphy and radiometric dating contribute to determining fossil ages.
• Evaluate how taphonomy and preservation bias affect which organisms appear in the fossil record.+ Show more

Learning Objectives

• Describe the particle model of matter and its main features.
• Explain how particle arrangements differ in solids, liquids, and gases.
• Connect microscopic particle behavior to macroscopic properties such as shape, volume, and flow.+ Show more

Learning Objectives

• Explain how segregation and independent assortment affect allele transmission during meiosis
• Use dominant and recessive relationships to predict phenotype outcomes from genotypes
• Apply monohybrid and dihybrid ratios to determine inheritance probabilities+ Show more

Learning Objectives

• Explain how chemical reactions are modeled using particles, collisions, bond breaking, and bond forming.
• Connect observable reaction evidence (color, gas formation, temperature change) to microscopic particle changes.
• Describe energy roles in reactions, including activation energy and how endothermic/exothermic reactions affect particle motion.

Learning Objectives

• Understand quantitative methods for assessing the fit between models and data.
• Interpret residual plots and goodness-of-fit measures to evaluate model accuracy.
• Identify patterns indicating systematic divergence or heteroscedasticity.+ Show more

Learning Objectives

• Understand the factors influencing the rate of chemical reactions
• Identify how concentration, temperature, and catalysts affect reaction speed
• Interpret rate laws and reaction order from experimental data+ Show more

Learning Objectives

• Explain how allosteric control, inhibition (competitive and noncompetitive), and covalent modification regulate enzyme activity.
• Describe how environmental factors (temperature and pH) influence enzyme conformation and reaction rate.
• Evaluate how feedback inhibition and gene expression changes help maintain metabolic balance.

Learning Objectives

• Describe the major parts of a cell and their basic functions (cell membrane, cytoplasm, nucleus, and organelles).
• Explain how cell structure helps support life processes by organizing materials and controlling interactions.
• Use science vocabulary to distinguish shared and distinct cell features.

Learning Objectives

• Identify key components of ecological systems
• Understand the roles of producers, consumers, and decomposers
• Recognize the relationships and interactions within ecosystems+ Show more

Learning Objectives

• Explain how nutrients move through ecosystems in cycles involving producers, consumers, decomposers, soil, and water
• Compare the one-direction flow of energy with the cyclic movement of matter and nutrients
• Describe nitrogen and carbon pathways and how changes in nutrient availability affect ecosystem stability

Learning Objectives

• Define mass percent, volume percent, and parts per million.
• Differentiate between mass and volume concentration units.
• Perform basic conversions between different concentration units.+ Show more

Learning Objectives

• Explain the difference between a hazard and a risk during laboratory or field activities.
• Describe how to use an SDS to identify hazards and select appropriate controls.
• Evaluate potential hazards by considering likelihood and severity and choosing mitigation strategies.+ Show more

Learning Objectives

• Understand the structure of DNA and its role in storing genetic information.
• Learn how genes are expressed to produce proteins and functional molecules.
• Recognize how DNA is organized in chromosomes.+ Show more

Learning Objectives

• Understand how indicator colour-change pH ranges match titration endpoints.
• Identify appropriate indicators for different titration types based on pH transition intervals.
• Explain the practical relevance of indicator selection in laboratory and field water quality assessments.+ Show more

Learning Objectives

• Identify gases produced during chemical reactions
• Describe observable signs of gas emissions
• Recognize different gases based on reaction clues+ Show more

Learning Objectives

• Compare thermal conductivity qualitatively across metals, ceramics, polymers, and composites
• Explain how free electrons and lattice vibrations contribute to heat transfer in different materials
• Analyze how density, porosity, and moisture affect a material’s effective thermal conductivity+ Show more

Learning Objectives

• Explain passive transport (diffusion, osmosis, and facilitated diffusion) and how concentration gradients affect net movement.
• Describe active transport and how ATP-powered pumps maintain ionic gradients for cell function.
• Compare bulk transport (endocytosis and exocytosis) with transport involving membrane proteins, and relate these processes to nutrient uptake and volume regulation.+ Show more

Learning Objectives

• Classify mixtures as homogeneous solutions, heterogeneous suspensions, or colloids based on uniformity and particle behavior
• Use evidence such as settling and light scattering to distinguish mixture types
• Select an appropriate separation approach for a given mixture scenario

Learning Objectives

• Explain how the fossil record preserves chronological evidence of life on Earth
• Use stratigraphic context and radiometric dating to place fossils in temporal order
• Distinguish gradual evolutionary change from abrupt changes using fossil evidence+ Show more

Learning Objectives

• Understand the basic concept of titration and its purpose
• Recognize key components involved in titration procedures
• Identify the role of indicators in titration+ Show more

Learning Objectives

• Identify how multiple evidence sources (temperature records, ice cores, sediments, and ocean changes) support conclusions about climate change.
• Distinguish short-term weather variability from long-term climate trends and patterns.
• Evaluate whether climate shifts are gradual, abrupt, or cyclical using evidence timelines.+ Show more