Science Worksheets

Learning Objectives

• Identify physical properties of matter such as mass, volume, density, conductivity, melting point, and hardness
• Explain how physical changes differ from chemical changes using evidence from physical property observations
• Use measurements and descriptions to classify and compare materials based on physical properties

Learning Objectives

• Explain how communities use scientific information to reduce resource depletion and environmental harm.
• Compare how household, agricultural, and industrial actions affect soil, water, and air quality.
• Evaluate conservation and resource stewardship approaches such as land management, pollution reduction, and efficient resource use.

Learning Objectives

• Explain how conservation of mass is demonstrated by balanced chemical equations.
• Balance chemical equations by adjusting stoichiometric coefficients while conserving each element.
• Classify common reaction types (synthesis, decomposition, single-displacement, double-displacement, combustion) and link them to balanced forms.+ Show more

Learning Objectives

• Explain how gene expression converts DNA information into functional proteins through transcription and translation.
• Describe how gene regulation (promoters, enhancers, transcription factors, and epigenetic modifications) affects when and where genes are expressed.
• Analyze how regulatory networks create tissue specificity and temporal patterns of protein production.+ Show more

Learning Objectives

• Describe how energy moves and changes form in real systems (combustion, buildings, and photovoltaic generation).
• Apply the laws of thermodynamics to explain conservation of energy and why useful energy decreases in transformations.
• Evaluate efficiency using energy accounting (useful output vs. total input) and relate losses to environmental impacts.

Learning Objectives

• Explain radioactive decay using quantitative decay laws and half-life relationships.
• Solve basic nuclear calculation problems involving activity, decay chains, and energetics.
• Apply conservation of nucleon number and charge to balance nuclear reactions.+ Show more

Learning Objectives

• Explain redox processes using electron transfer and oxidation number changes.
• Balance redox half-reactions using conservation of mass and charge.
• Use electrochemical concepts to interpret real-world corrosion and battery reactions.

Learning Objectives

• Explain how isotopes differ and how that difference affects atomic mass without changing chemical identity
• Describe how ions form from electron gain or loss and how charge affects particle interactions
• Interpret relative atomic mass as an isotopic abundance-weighted average+ Show more

Learning Objectives

• Explain how engineered solutions can be part of larger systems through matter, energy, and information flows
• Identify how changes in one system component can create unintended effects or feedback over time
• Evaluate design ideas using system boundaries, interactions, and system-level performance targets

Learning Objectives

• Explain how photosynthesis and respiration move carbon between living things and the atmosphere
• Describe how plants, animals, and decomposers exchange gases to support life processes
• Use evidence from simple diagrams and statements to distinguish between photosynthesis and respiration

Learning Objectives

• Explain how temperature changes can affect evaporation and the formation of clouds.
• Describe how precipitation (rain and snow) helps show wet and dry weather patterns.
• Compare temperature and rainfall across months to understand seasonal changes.

Learning Objectives

• Identify evidence that suggests a chemical change may occur when materials are mixed
• Compare the properties of a new product to the expected properties of the starting materials
• Use observations like color, texture, and heat to explain how mixing can create new substances+ Show more

Learning Objectives

• Explain what criteria for success are and why they matter in science investigations and engineering design
• Identify measurable or observable targets that could be used to judge whether a solution works
• Use evidence and results to compare improvements against the same criteria over multiple trials

Learning Objectives

• Explain how differential gene expression can create specialized cell types in multicellular organisms
• Describe how turning genes on or off affects protein production and cell function
• Analyze how timing and intensity of gene regulation influence developmental pathways+ Show more

Learning Objectives

• Explain how the length and direction of a shadow change due to the Sun’s position in the sky and Earth’s motion.
• Use shadow measurements to describe patterns across days and interpret simple graph results.
• Apply observational evidence to make predictions about future shadow behavior.

Learning Objectives

• Explain how inherited traits help offspring resemble their parents within a species.
• Describe how inherited traits can show variation among offspring.
• Compare one visible trait across a family line and identify the pattern of resemblance.

Learning Objectives

• Identify how water, ice, wind, and vegetation contribute to weathering and erosion.
• Match specific weathering agents to the landforms they commonly create.
• Compare relative rates of sediment transport and landscape change in different conditions.

Learning Objectives

• Write Ksp equilibrium expressions for slightly soluble salts and identify the correct ion concentrations.
• Use qualitative meaning of Ksp to predict how solubility changes for different salts.
• Connect Ksp and the ion product Q to precipitation and scale formation in real water systems.

Learning Objectives

• Explain what eccentricity, axial tilt, and precession are and how each changes Earth’s insolation patterns.
• Describe how orbital variations can influence ice sheet growth and melting on tens to hundreds of thousands of years.
• Interpret statements and passages to connect astronomical forcing with glacial–interglacial climate cycles.

Learning Objectives

• Explain how conservation strategies such as protected areas, habitat restoration, invasive species control, and sustainable harvesting reduce human impacts.
• Use ecological ideas (food webs, population dynamics, and abiotic constraints) to predict why conservation actions help ecosystems.
• Evaluate and propose conservation strategies using adaptive monitoring and evidence-based decision-making.

Learning Objectives

• Explain how Earth’s axial tilt and orbital motion influence seasons and long-term changes in sunlight received.
• Describe how the Moon’s synodic cycle produces predictable lunar phases.
• Connect gravitational interactions among Earth, Sun, and Moon to patterns in tides.+ Show more

Learning Objectives

• Explain what unbalanced forces are and how they change an object’s motion
• Identify how pushes and pulls in opposite directions affect speed and direction
• Use evidence from simple examples to describe cause and effect in motion

Learning Objectives

• Identify major forms of energy (kinetic, potential, thermal, chemical, radiant, and nuclear) and describe what each form depends on.
• Explain how energy can shift between forms during everyday processes such as motion, heating, or respiration.
• Use evidence from a scenario to determine which energy form is increasing or decreasing.+ Show more

Learning Objectives

• Use conservation of atoms to predict which substances form in a chemical reaction
• Write and interpret balanced chemical equations to determine product identities
• Convert between mass and moles to estimate relative amounts and yields

Learning Objectives

• Explain how mid-ocean ridges generate new oceanic crust through seafloor spreading.
• Describe how symmetrical magnetic stripe patterns support the idea of Earth’s magnetic field reversals recorded in basalt.
• Interpret evidence such as crust age patterns and ocean-basin bathymetry to support continuous plate movement.

Learning Objectives

• Explain how allele dominance and recessiveness determine phenotype in simple Mendelian crosses.
• Predict genotype and phenotype ratios for single-gene inheritance using segregation principles.
• Interpret pedigree patterns to infer likely inheritance modes across generations.+ Show more

Learning Objectives

• Explain how conservation of mass applies to multi-step chemical reaction networks
• Describe dynamic equilibrium using microscopic forward and reverse processes
• Use particle-level reasoning to predict observable changes in chemical systems

Learning Objectives

• Explain how matter (elements and compounds) moves through producers, consumers, and decomposers in an ecosystem.
• Describe how organisms transform matter while conserving essential elements across trophic levels.
• Connect the role of nutrient cycles to ecosystem stability and long-term survival of living things.

Learning Objectives

• Explain linear momentum and conservation of momentum in isolated systems
• Differentiate elastic and inelastic collisions using momentum and kinetic energy
• Use impulse to connect force and time with changes in momentum+ Show more

Learning Objectives

• Define relative velocity using a vector subtraction of velocities between different reference frames.
• Explain how choosing different reference frames changes the apparent motion of objects.
• Apply the relative-velocity relationship to solve classical (non-relativistic) motion problems.

Learning Objectives

• Explain how new oceanic crust forms at mid-ocean ridges and how older crust moves away over time.
• Interpret magnetic striping patterns as evidence for seafloor spreading and geomagnetic reversals.
• Use seafloor age, bathymetry, and sediment thickness to describe evidence for plate-motion models.

Learning Objectives

• Explain how gas exchange occurs between respiratory surfaces and blood using diffusion
• Describe how adaptations such as moist surfaces, large surface area, and airflow/ventilation improve respiratory efficiency
• Connect respiratory function to circulation and cellular respiration (oxygen delivery and carbon dioxide removal)

Learning Objectives

• Explain how mutation, natural selection, genetic drift, and gene flow change allele frequencies over time
• Use population-genetics concepts to predict how evolutionary pressures can produce adaptation and diversity
• Analyze the role of population size and environment in shaping phenotypic outcomes

Learning Objectives

• Explain how mass percent and volume percent represent solute amount relative to total solution
• Interpret ppm values for trace solutes and describe when ppm is appropriate to use
• Convert between concentration expressions using correct bases and units+ Show more

Learning Objectives

• Explain how innate and adaptive immunity contribute to maintaining homeostasis during infection and injury.
• Describe how immune cells communicate to coordinate inflammation and tissue repair.
• Analyze how immune responses interact with other body systems, including endocrine and circulatory pathways.

Learning Objectives

• Explain what a force is and how forces can change an object's motion (speed or direction)
• Identify force types (contact and non-contact) and describe examples from everyday situations
• Use qualitative reasoning to compare how larger vs. smaller net forces can affect motion and explain how opposing forces can cancel

Learning Objectives

• Explain how cells, tissues, organs, organ systems, and organisms relate to each other in levels of organization
• Use examples to show how changes at one level can affect higher levels of life
• Identify the main idea of passages about biological organization

Learning Objectives

• Explain how vector decomposition resolves a vector into orthogonal components using perpendicular axes.
• Use trigonometric relationships to connect component magnitudes to the direction of a vector.
• Resolve velocity and acceleration into horizontal and vertical components to analyze 2D motion.+ Show more

Learning Objectives

• Explain how intermolecular forces, solute/solvent polarity, and temperature affect solubility
• Predict how changes in temperature, pressure, and gas-liquid interactions influence dissolving
• Apply solubility concepts to real-world situations involving natural waters and dissolved oxygen

Learning Objectives

• Explain how neurons convert stimuli into electrical signals and transmit them to other cells
• Describe how myelination and synaptic vesicle release affect the speed and reliability of signaling
• Connect neuron circuits to reflexes, voluntary movement, and gland secretion

Learning Objectives

• Explain how gravity and sideways motion combine to produce stable orbits
• Describe how mass, distance, and orbital speed are related in orbital motion
• Interpret observational evidence that supports predictable orbital trajectories

Learning Objectives

• Explain how dissolution, sorption, volatilization, and biodegradation affect chemical fate in soil and water.
• Compare kinetic versus equilibrium ideas to predict contaminant distribution over time.
• Apply contaminant transport concepts to plausible Alberta scenarios (agricultural runoff and spills).

Learning Objectives

• Explain how tectonic convergence leads to crustal shortening and vertical uplift during mountain building (orogeny).
• Identify key structural features of orogenic belts, including folded strata, thrust faults, metamorphic cores, and foreland basins.
• Describe how uplift and erosion interact over geologic time to control relief and sedimentation patterns.

Learning Objectives

• Explain how specialized cell structures help cells perform specific functions in the body
• Match common specialized cells (red blood cells, neurons, root hair cells) to their main roles
• Describe how cell specialization supports tissue and organ function in organisms+ Show more

Learning Objectives

• Explain the major components of a petroleum system (source rock, thermal maturation, migration, reservoir, seal, and traps).
• Analyze how burial history, basin architecture, and reservoir properties influence hydrocarbon generation and accumulation.
• Evaluate concepts used to assess petroleum system risk, including timing and potential leakage pathways.

Learning Objectives

• Explain how plate tectonics accounts for mountain building and the formation of ocean basins
• Identify key evidence for plate motion, including seafloor magnetic stripes and earthquake patterns
• Differentiate between divergent, convergent, and transform plate boundaries+ Show more

Learning Objectives

• Differentiate morphological, physiological, and behavioral adaptations and give accurate examples of each.
• Explain how natural selection sorts inherited variation to increase fitness in specific environments.
• Describe how trade-offs can make an adaptation beneficial in one context but harmful in another.

Learning Objectives

• Explain how selective permeability of the phospholipid bilayer controls diffusion, osmosis, and transport rates.
• Differentiate passive transport processes (diffusion, osmosis, facilitated diffusion) from active transport using ATP and ion gradients.
• Describe how concentration gradients and membrane proteins (channels, carriers, pumps) determine the direction and energy cost of transport.+ Show more