Science Worksheets

Learning Objectives

• Explain how evidence from observations and measurements supports or weakens scientific explanations
• Evaluate evidence quality using relevance, precision, and reproducibility
• Distinguish reliable patterns from random variation and measurement error+ Show more

Learning Objectives

• Determine the limiting reagent by comparing reactant amounts using mole ratios from a balanced chemical equation.
• Identify excess and limiting reactants and use them to calculate maximum theoretical yield.
• Explain how limiting reagents support resource optimization and waste minimization in industrial chemical processes.

Learning Objectives

• Define what an atom is and identify its basic components.
• Explain the roles of protons, neutrons, and electrons in an atom.
• Understand how electron energy levels influence atomic behavior and bonding.+ Show more

Learning Objectives

• Understand the basic concept of natural selection.
• Identify how environmental pressures influence traits in populations.
• Recognize empirical examples of natural selection in nature.

Learning Objectives

• Explain how design problem statements separate what must be achieved from what limits the design.
• Differentiate performance criteria from constraints in a design problem.
• Create measurable outcomes that connect a need to quantitative specifications.+ Show more

Learning Objectives

• Understand the formation and movement of magma within Earth's crust.
• Identify different eruptive styles and their controlling factors.
• Analyze volcanic gas emissions and their impact on climate and environment.+ Show more

Learning Objectives

• Explain how plate movement can cause earthquakes and volcanic eruptions by describing energy release in Earth’s interior.
• Identify patterns in where earthquakes and volcanoes occur and relate them to tectonic hazards.
• Compare primary and secondary effects of seismic and volcanic events, such as landslides and tsunamis.

Learning Objectives

• Understand various human activities that alter ecosystems and their impacts on biodiversity.
• Identify and describe key types of environmental pollution and resource extraction.
• Evaluate the ecological consequences of habitat fragmentation and invasive species introduction.+ Show more

Learning Objectives

• Explain how adaptations help organisms survive in specific environments.
• Describe natural selection as a process involving variation, inheritance, and differential survival.
• Use evidence from an example to predict how traits may change over generations.

Learning Objectives

• Explain how observations of galaxy redshifts support the idea that the universe is expanding
• Describe how the cosmic microwave background (CMB) provides evidence for a hot, dense early universe
• Connect large-scale structure and galaxy clustering to the role of gravity in shaping the universe+ Show more

Learning Objectives

• Explain the role of the hypothalamus in neuroendocrine regulation.
• Identify key anatomical features that support hormone regulation and signaling.
• Describe how the hypothalamus and pituitary glands coordinate to regulate overall body functions.+ Show more

Learning Objectives

• Explain how climate forcing initiates changes in Earth’s energy balance
• Differentiate positive and negative climate feedbacks using real examples
• Analyze how feedback strength and timescales shape long-term climate responses+ Show more

Learning Objectives

• Explain how genetic drift changes allele frequencies through chance events, especially in small populations
• Compare bottleneck and founder events and describe how each reduces genetic diversity
• Evaluate how drift and selection differ in their effects depending on effective population size+ Show more

Learning Objectives

• Understand the importance of safety in scientific data collection.
• Recognize appropriate methods for gathering accurate and reliable data.
• Identify variables, controls, and proper data recording practices.+ Show more

Learning Objectives

• Understand how water causes erosion and shapes landforms
• Identify different landforms created by erosion and deposition
• Describe the factors that influence erosion patterns+ Show more

Learning Objectives

• Understand the role of mutation, gene flow, selection, and drift in shaping genomic diversity.
• Interpret sequence-based evidence to connect molecular mechanisms with population processes.
• Analyze models of allele frequency changes and their implications for evolutionary trajectories.+ Show more

Learning Objectives

• Explain how differences in properties help scientists separate matter without changing substances into new ones.
• Use the ideas of density and solubility to predict how mixtures can separate into layers or dissolved parts.
• Distinguish physical changes used for separation (melting, boiling, freezing, dissolving) from chemical changes that form new substances.

Learning Objectives

• Describe major mechanisms of asexual reproduction, including fission, budding, spore formation, and vegetative propagation
• Explain how producing genetically identical offspring affects variation, spread rate, and resilience
• Connect asexual strategies to real-world examples such as aspen groves, bacterial growth in environments, and horticultural propagation

Learning Objectives

• Compare multiple design solutions using criteria and constraints.
• Use quantitative and qualitative measures to evaluate prototypes and rank options.
• Explain how trade-offs influence which features to refine in an iterative design process.

Learning Objectives

• Explain the law of conservation of mass in a closed system during physical and chemical changes.
• Use the idea of atoms being rearranged to predict whether total mass changes when no matter enters or leaves.
• Identify evidence from sealed-container observations that supports conservation of mass.

Learning Objectives

• Explain how electromagnetic radiation transfers energy to matter without direct contact
• Use wave and absorption models to predict temperature and state changes in a material
• Describe how radiation characteristics (wavelength, intensity) affect the energy absorbed

Learning Objectives

• Differentiate between models, explanations, and theories in science
• Explain how theories are supported by evidence and can change with new data
• Use scientific reasoning to connect observations to mechanisms through explanations

Learning Objectives

• Explain how habitat alteration, pollution, resource extraction, and invasive species change ecosystems and biodiversity.
• Describe how human impacts can disrupt food webs and weaken ecosystem services.
• Evaluate trade-offs among economic, social, and ecological priorities when making environmental decisions.+ Show more

Learning Objectives

• Explain how waves transfer energy (and sometimes information) without transporting matter overall
• Relate frequency, wavelength, and amplitude to observable wave behavior and the energy a wave carries
• Use wave-property relationships to predict how changes in a wave affect its motion and signaling capability

Learning Objectives

• Explain how scientists use long-term natural records and modern measurements to study climate change.
• Identify major climate drivers and describe how they can affect Earth’s energy balance and circulation.
• Compare evidence from ice cores, sediment layers, and tree rings to understand past temperature and precipitation patterns.

Learning Objectives

• Explain how predator and prey populations affect each other over time using population dynamics terms.
• Describe how predator-prey interactions can change ecosystem carrying capacity and community stability.
• Analyze cause-and-effect relationships between predation, reproduction, and resource availability.

Learning Objectives

• Identify how mutations, chromosomal rearrangements, meiotic recombination, and independent assortment create heritable genetic variation
• Explain how recombination outcomes and insertion/deletion events can change coding sequences and influence phenotypes
• Connect molecular genetic changes to population-level variation and allele frequency shifts

Learning Objectives

• Understand the process of DNA replication and its semi-conservative nature.
• Identify key enzymes involved in DNA replication such as helicase, primase, and DNA polymerase.
• Explain the roles of leading and lagging strand synthesis and the significance of Okazaki fragments.+ Show more

Learning Objectives

• Distinguish dispersion forces, dipole–dipole interactions, and hydrogen bonding and relate each to molecular structure
• Explain how intermolecular force strength affects boiling point, vapor pressure, viscosity, and solubility
• Use diagrams and thermodynamic reasoning to predict how changes in size, shape, and polarity change macroscopic behavior

Learning Objectives

• Explain how density differences can separate mixtures using decanting, floatation, and centrifugation.
• Describe how buoyant force and sedimentation rate relate to particle density and particle size.
• Compare when to use different density-based separation methods based on the properties of the substances.

Learning Objectives

• Explain why model evaluation compares predictions to evidence.
• Identify how incorrect or missing assumptions can cause a model to disagree with observations.
• Use simulation-style reasoning to test which inputs most affect model outputs.+ Show more

Learning Objectives

• Understand the roles of predators and prey in ecosystems.
• Identify how predator and prey populations influence each other.
• Recognize behavioral and physical adaptations of prey against predators.+ Show more

Learning Objectives

• Explain the particle model of matter using particle motion, spacing, and forces to describe solids, liquids, and gases.
• Relate temperature to particle kinetic energy and to diffusion rate and gas behavior.
• Use particle-level reasoning to explain macroscopic observables such as gas pressure and phase stability.

Learning Objectives

• Organize observations into tables and select appropriate graph types for different kinds of data.
• Interpret graphs by using labeled axes, units, and legends to identify trends and outliers.
• Compute and compare simple summary measures such as mean and median and explain how outliers affect them.+ Show more

Learning Objectives

• Explain Earth's orbital geometry and seasonal variations caused by the Sun.
• Describe solar irradiance and its effects on different ecosystems in Alberta.
• Analyze the gravitational interactions among Earth, Moon, and Sun, and their impact on tides and climate.+ Show more

Learning Objectives

• Explain how hydrostatic pressure depends on depth and how that leads to forces on submerged surfaces
• Determine net hydrostatic force and describe how the centre of pressure relates to resultant force location
• Analyze how hydrostatic load creates torque on structures such as dams and bulkheads

Learning Objectives

• Understand the different methods of energy transfer: conduction, convection, and radiation.
• Identify examples of each energy transfer method in real-life scenarios.
• Describe how energy transforms from one form to another in various systems.

Learning Objectives

• Identify common types of loads on structures, including dead loads, live loads, and different ways forces can act (point and distributed).
• Describe how internal forces such as compression, tension, bending, and shear relate to everyday parts like beams, columns, and arches.
• Explain how different loads can change a structure’s stability and influence design choices such as supports.

Learning Objectives

• Explain how Earth’s rotation about its axis causes alternating daylight and darkness
• Describe the apparent daily motion of the Sun and stars as seen from Earth
• Summarize how sunrise, solar noon, and sunset happen in order

Learning Objectives

• Explain how energy decreases as it moves through trophic levels in a food web.
• Describe the role of producers and consumers in energy transfer.
• Understand why food chains are typically short and biomass varies with trophic position.+ Show more

Learning Objectives

• Understand how atomic and ionic properties vary across the periodic table.
• Explain the factors driving periodic trends such as nuclear charge and electron shielding.
• Predict element reactivity, ionic sizes, and bonding tendencies based on periodic trends.+ Show more

Learning Objectives

• Understand and define displacement and velocity in one-dimensional motion.
• Calculate average displacement and velocity over a given time interval.
• Differentiate between displacement and total distance traveled.+ Show more

Learning Objectives

• Explain how heat energy moves through matter by conduction, convection, and radiation
• Identify evidence of transfer mechanisms from temperature and state changes
• Compare how solids, liquids, and gases transfer heat in everyday situations+ Show more

Learning Objectives

• Understand how electrical energy is converted into heat in various devices
• Identify common examples of electrical-to-thermal energy conversion
• Explain the importance of efficiency in electrical heating systems+ Show more

Learning Objectives

• Explain how climate variation and change can alter temperature, precipitation, and extreme events in an ecosystem.
• Describe how climate-driven changes can cause timing mismatches that affect reproduction, survival, and species interactions.
• Use examples to predict how species ranges and life-cycle events (phenology) may shift with warming.

Learning Objectives

• Understand the different types of motion graphs: position–time and velocity–time graphs
• Interpret the slope of position–time graphs as velocity
• Interpret the slope of velocity–time graphs as acceleration+ Show more

Learning Objectives

• Understand how to interpret line graphs and identify trends
• Recognize the features of different types of graphs
• Learn to analyze data patterns and variability through graphs+ Show more

Learning Objectives

• Understand the concept of predation and its role in ecosystems
• Identify different types of species interactions such as mutualism, parasitism, and competition
• Analyze how these interactions influence population dynamics and community structure