Science Worksheets

Learning Objectives

• Explain how explanatory models represent systems using simplified parts, symbols, and relationships
• Use cause-and-effect and energy-transfer ideas to interpret what a model predicts
• Evaluate how well a model fits observations and how it should be revised when new evidence disagrees

Learning Objectives

• Explain how scientific knowledge improves through iterative refinement when new evidence becomes available.
• Differentiate scientific theories and laws and describe how evidence supports each.
• Identify how communication, peer evaluation, and reproducibility strengthen scientific claims.+ Show more

Learning Objectives

• Explain how climate variability differs from long-term climate trends
• Describe how ocean-atmosphere interactions (El Niño and La Niña) redistribute heat and moisture
• Use evidence from multiple timescales and regions to distinguish natural variability from sustained climate change+ Show more

Learning Objectives

• Explain how the water cycle redistributes water through evaporation, condensation, precipitation, runoff, infiltration, groundwater flow, and storage.
• Analyze how temperature, land cover, and atmospheric circulation create variability in local water outcomes.
• Connect short-term weather patterns to longer-term climate impacts using reservoir and energy considerations.

Learning Objectives

• Identify criteria for success and constraints in an engineering problem statement.
• Explain how specifications translate engineering needs into testable performance targets.
• Evaluate engineering trade-offs using evidence from prototypes or calculations.

Learning Objectives

• Explain how air masses with different temperatures and moisture levels interact to form fronts.
• Describe what happens to temperature, wind, clouds, and precipitation near a front.
• Differentiate cold fronts and warm fronts using observable weather patterns.

Learning Objectives

• Explain how gravity drives large-scale structure formation in the universe through matter clustering.
• Interpret observational evidence (distribution of matter and motion of galaxies) that supports gravitational organization over time.
• Connect orbital motion and interactions to changes in galactic-scale clustering patterns.

Learning Objectives

• Explain how cross-validation estimates a model’s ability to generalize to new data.
• Interpret residual analysis to identify systematic model errors and assumptions that may be violated.
• Evaluate model credibility by comparing results across independent datasets and uncertainty intervals.+ Show more

Learning Objectives

• Explain conservation of energy using system and surroundings during heat transfer processes.
• Distinguish energy released from energy absorbed and relate both to temperature changes.
• Apply calorimetry reasoning (heat gained/lost and specific heat) to predict net energy balance.

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding based on electron interactions.
• Predict some macroscopic properties (melting point, conductivity, structure/solubility patterns) from bonding type.
• Apply bonding ideas to real-world examples such as sodium chloride and metal ores.

Learning Objectives

• Explain how base pairing in DNA provides a stable sequence that can be copied into mRNA and translated into proteins.
• Describe the roles of transcription and translation in converting nucleotide information into amino acid sequences.
• Connect changes in DNA sequence (mutations) to changes in protein structure and function, and ultimately to traits.

Learning Objectives

• Explain how frequency and wavelength relate to the energy of electromagnetic radiation.
• Classify parts of the electromagnetic spectrum using wavelength, frequency, and typical applications.
• Describe how absorption, emission, reflection, and scattering depend on atomic energy levels and wavelength.+ Show more

Learning Objectives

• Identify safe choices for using common field measurement tools (thermometers, pH probes, handheld anemometers, and electronic dataloggers).
• Describe proper handling, storage, cleaning, and battery management to prevent equipment damage and incorrect data.
• Explain how to reduce contamination of samples and protect people when working near wetlands or river edges.

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding using electron behavior.
• Predict macroscopic properties (melting point, conductivity, solubility) from bond type.
• Explain how bond energies relate to stability and observable physical behavior.

Learning Objectives

• Explain how plants get water, minerals, air, and light to survive.
• Describe how animals get food, water, air, and shelter to survive.
• Compare how different species can use different body structures to meet the same needs.

Learning Objectives

• Explain the fluid mosaic model, including lateral movement of membrane components
• Describe how phospholipid bilayer asymmetry and cholesterol influence membrane behavior
• Compare major membrane protein functions (receptors, transporters, enzymes) and how orientation affects signaling+ Show more

Learning Objectives

• Describe predictable patterns in the sky related to the Sun, Moon, planets, and constellations from a fixed location.
• Explain how seasonal star patterns and the apparent motion of celestial objects can support timekeeping and navigation.
• Use observations of celestial motion to make reasonable predictions about what will be seen later.

Learning Objectives

• Interpret p-values, confidence intervals, and effect sizes as evidence and evaluate practical significance in scientific contexts.
• Assess regression assumptions using diagnostics such as residual plots and identify when model revisions are needed.
• Select and justify inferential methods by connecting assumptions, uncertainty, and limitations to conclusions.

Learning Objectives

• Describe how the apparent motion of the sky can be identified through systematic observations over time
• Use recorded patterns (sunrise/sunset, Moon phases, and star positions) to explain repeating cycles
• Relate observed sky changes to Earth’s rotation and orbit and the Moon’s orbit around Earth

Learning Objectives

• Explain how ecosystems cycle matter while transferring energy in a one-directional flow through living systems.
• Describe the roles of producers, consumers, and decomposers in nutrient cycling and energy transformation.
• Use food webs to predict how trophic structure and energy efficiency affect biomass patterns at higher trophic levels.+ Show more

Learning Objectives

• Explain how constraints in a design problem can affect both people and the natural environment.
• Identify environmentally responsible choices by connecting scientific cause-and-effect reasoning to real materials and processes.
• Distinguish between solutions that are technically feasible and those that are socially and environmentally responsible.

Learning Objectives

• Construct and justify conceptual and quantitative models for real-world systems using parameters and assumptions.
• Estimate model parameters from data and validate model predictions against empirical measurements.
• Use dimensional analysis, scaling, and sensitivity testing to improve model robustness and interpret simulation results.+ Show more

Learning Objectives

• Explain key principles of scientific ethics, including research integrity, informed consent, data stewardship, and conflicts of interest
• Apply ethical norms to realistic research scenarios, including decisions about reproducibility, peer review, and institutional review
• Evaluate how misconduct and transparent correction processes affect scientific trust and public outcomes

Learning Objectives

• Explain how energy is transformed and conserved as it moves through real systems such as power generation and buildings.
• Use energy-flow ideas to calculate and interpret efficiency and energy losses.
• Describe how energy accounting connects to environmental impacts and technology trade-offs in Alberta’s energy system.

Learning Objectives

• Explain the particle model of matter using the ideas of tiny particles and constant motion
• Relate temperature to average particle motion and predict how changes in temperature affect observable behavior
• Connect macroscopic properties such as pressure and diffusion to particle collisions and spacing

Learning Objectives

• Differentiate power and energy and convert between them using consistent units.
• Calculate energy demand over time from power ratings and duty cycles.
• Analyze how efficiency and system losses affect real energy throughput and performance.+ Show more

Learning Objectives

• Explain how oceans absorb, store, and release heat to moderate temperature changes.
• Describe how ocean heat affects evaporation, humidity, and atmospheric stability.
• Connect ocean circulation and ocean heat content changes to possible shifts in weather patterns.+ Show more

Learning Objectives

• Explain how energy can change forms while the total energy in a system remains conserved.
• Identify common energy transformations (potential ↔ kinetic, kinetic → thermal, electrical → light/thermal).
• Use observations of motion, temperature, and brightness to infer where energy went during a transformation.

Learning Objectives

• Use total distance and total time to calculate average speed for a multi-segment trip
• Analyze how different segment speeds and time durations affect overall average speed
• Represent a trip using distance-time segment pairs and use proportional reasoning to compare scenarios

Learning Objectives

• Explain how endocrine glands release hormones that regulate body functions
• Describe how hormone receptors and signaling pathways produce effects in target tissues
• Interpret feedback loops involving the hypothalamus and pituitary in hormone control+ Show more

Learning Objectives

• Explain how Alberta’s wind, solar, and bioenergy resources vary geographically and how that affects energy output
• Describe how conversion technologies and grid integration choices help manage intermittency and reliability
• Evaluate renewable systems using lifecycle metrics such as energy payback, greenhouse gas balance, and cumulative impacts

Learning Objectives

• Describe major ways humans impact forests and related habitats.
• Explain how human impacts can change habitat connectivity, soil, water quality, and species composition.
• Identify examples of cumulative effects and how they influence ecological processes.

Learning Objectives

• Explain how genetic variation arises from allele combinations and DNA changes.
• Describe how mutations introduce new alleles and how these can affect traits.
• Connect variation in traits to the process of natural selection.

Learning Objectives

• Explain the law of conservation of energy in terms of a closed system and energy transfer between objects
• Identify how kinetic energy, potential energy, internal energy, and radiation-related energy can change while total energy remains constant
• Use energy diagrams to account for changes in stored and moving energy forms within defined boundaries

Learning Objectives

• Explain how interference and superposition affect sound and light waves when they overlap.
• Describe constructive vs. destructive interference and how they change wave energy.
• Model how standing waves form nodes and antinodes and how resonance amplifies certain frequencies.+ Show more

Learning Objectives

• Describe atomic structure using protons, neutrons, and electrons and explain how ions form.
• Use electron configurations and valence electrons to predict periodic table trends in reactivity and ionization energy.
• Connect quantized energy levels and electron arrangements to observed properties such as metallic character and electronegativity.

Learning Objectives

• Explain how chemical reactions involve changes in potential energy and kinetic energy when bonds break and form
• Distinguish endothermic and exothermic processes using enthalpy change (ΔH) and energy diagrams
• Use bond strength ideas and example reactions (such as methane combustion) to justify whether energy is released or absorbed+ Show more

Learning Objectives

• Explain how conduction, convection, and radiation transfer thermal energy
• Use evidence from everyday situations to identify which thermal transfer mode is happening
• Compare how different environments affect heating patterns using the three modes

Learning Objectives

• Explain how activation energy relates to the energy difference between reactants and the transition-state configuration
• Compare reaction pathways with and without catalysts using energy-profile concepts
• Evaluate how catalysts change reaction rate while leaving the overall energy change (heat signature) unchanged+ Show more

Learning Objectives

• Explain how natural selection leads to changes in allele frequencies over generations
• Distinguish adaptation from genetic drift and describe when each process is most influential
• Interpret evidence for evolution using observations, comparative anatomy, and molecular data+ Show more

Learning Objectives

• Describe the molecular structure of DNA, including nucleotide components and antiparallel strands.
• Explain how phosphodiester backbones and hydrogen bonding contribute to DNA structural stability.
• Connect DNA molecular architecture to conserved patterns across organisms using Alberta examples.

Learning Objectives

• Explain how energy moves through ecosystems from producers to consumers and why it often decreases at each trophic level.
• Describe the role of trophic levels in energy transfer (primary, secondary, and higher-level consumers).
• Analyze how interconnected feeding relationships form food webs rather than single energy pathways.

Learning Objectives

• Differentiate membrane-bound and non-membrane-bound organelles in eukaryotic cells and connect structure to function.
• Explain how mitochondria, chloroplasts, ribosomes, ER, and Golgi contribute to energy conversion and intracellular transport.
• Describe how differences in organelle abundance can reflect tissue type and environmental adaptations in Alberta prairie ecosystems.

Learning Objectives

• Explain how angle of attack influences lift and drag on a wing.
• Describe the relationship between increasing angle of attack and stall conditions.
• Use examples (kites and small gliders) to predict how changing angle affects motion.

Learning Objectives

• Explain how Earth’s geosphere, hydrosphere, atmosphere, and biosphere exchange matter through material cycling
• Describe how energy from the Sun and internal Earth heat drives transport, phase changes, and chemical transformations
• Use examples from the rock cycle and water cycle to predict how matter concentrations can vary by location and time+ Show more

Learning Objectives

• Explain how Earth’s axial tilt changes the solar angle across the year
• Describe how changes in solar angle affect day length and seasonal heating
• Connect seasonal tilt to climate and observable patterns in Alberta

Learning Objectives

• Explain how matter can be modeled as particles and how atoms form elements.
• Describe how different particle compositions lead to measurable properties of substances.
• Use particle model ideas to interpret properties like density, melting point, and reactivity.

Learning Objectives

• Explain how the nephron regulates fluid volume and blood osmolarity through glomerular filtration, tubular reabsorption, and secretion.
• Describe how antidiuretic hormone (ADH) and aldosterone coordinate with kidney tubules to adjust urine concentration and blood pressure.
• Use feedback reasoning to predict how changes in blood osmolarity affect water and solute handling by the kidneys.