Grade 6 Science Worksheets

Learning Objectives

• Explain how tectonic processes, atmospheric dynamics, and the hydrologic cycle contribute to the origin and severity of natural hazards.
• Describe patterns of natural hazards using evidence such as historical records, seismic data, satellite observations, and hazard maps.
• Use cause-and-effect reasoning to predict how hazards can impact communities and infrastructure.

Learning Objectives

• Explain how past geoscience processes affect where mineral ores, petroleum, and groundwater are found.
• Describe how hydrologic flow and recharge influence groundwater availability.
• Evaluate trade-offs in resource extraction by considering demand, extraction impacts, and technology limits.

Learning Objectives

• Explain how population trends and per-capita resource use can increase or decrease impacts on Earth systems.
• Compare sustainability strategies such as renewable energy, conservation, circular resource use, and land-management approaches.
• Evaluate trade-offs among economic, social, and environmental priorities and suggest measurable indicators of progress.

Learning Objectives

• Explain how genes on chromosomes can produce dominant and recessive inheritance patterns.
• Use Mendelian cross models to predict possible offspring trait ratios.
• Construct simple inheritance models and describe how model predictions can be limited.

Learning Objectives

• Distinguish structural, behavioural, and physiological adaptations and give examples for each
• Explain how inherited traits can increase survival and reproductive success in a specific niche
• Describe how natural selection can change traits in a local population over generations

Learning Objectives

• Explain how adaptation trade-offs can favor specialists in stable conditions and generalists in variable conditions.
• Compare benefits and costs of narrow niche specialization versus broad tolerance using examples from plants, insects, and animal movement.
• Describe how fluctuating environments can change which traits improve survival and reproduction over time.

Learning Objectives

• Explain how species richness, abundance, and evenness describe biodiversity in different ecosystems.
• Use sampling tools like transects and quadrats to measure biodiversity patterns.
• Interpret spatial patterns and relate biodiversity metrics to ecosystem stability and conservation.

Learning Objectives

• Explain how observable characteristics help scientists group living things
• Use a simple dichotomous key to identify organisms
• Describe how hierarchical classification moves from broader categories to species

Learning Objectives

• Explain how DNA barcoding and DNA sequence comparison can help classify organisms
• Describe how genetic markers reveal cryptic species and affect taxonomic revisions
• Interpret how simple phylogenetic trees can suggest evolutionary relationships

Learning Objectives

• Identify producers, consumers, and decomposers in different ecosystems.
• Explain how energy moves through trophic levels in a food web and why energy decreases at each step.
• Describe how removing or adding a species can affect other organisms through interconnected feeding relationships.+ Show more

Learning Objectives

• Explain how habitat fragmentation changes connectivity between forest and wetland areas
• Describe effects of fragmentation on gene flow, species interactions, and food web stability
• Use key terms such as edge effects, isolation, and corridors to interpret habitat changes

Learning Objectives

• Explain how invasive species enter new ecosystems and why they can become established.
• Describe how invasive species can change food webs, nutrient cycling, and habitats.
• Identify factors that increase establishment and describe simple monitoring indicators.

Learning Objectives

• Explain what makes a species a keystone species and describe how it can shape an ecosystem disproportionately.
• Identify examples of trophic control and cascading effects involving predators, ecosystem engineers, and pollinators.
• Use evidence-based indicators to predict how changes in keystone species can affect biodiversity and habitat complexity.

Learning Objectives

• Compare fundamental and realized ecological niches using measurable environmental factors and species interactions.
• Explain how abiotic factors and interspecific competition influence where organisms can live and what resources they use.
• Use the ideas of temporal and spatial partitioning to predict how similar species can coexist.

Learning Objectives

• Explain how nutrient loading and chemical contaminants affect aquatic and terrestrial ecosystems
• Describe how eutrophication, endocrine disruption, and bioaccumulation can change species survival and diversity
• Connect measurable indicators (like dissolved oxygen and algal biomass) to ecosystem functioning

Learning Objectives

• Explain how birth and death rates, immigration and emigration, and carrying capacity affect population size
• Compare exponential growth with logistic growth using real-world examples of organisms
• Describe density-dependent and density-independent limiting factors and how they influence populations over time

Learning Objectives

• Describe how stewardship strategies like habitat restoration, protected areas, and community monitoring help maintain biodiversity.
• Compare trade-offs among conservation approaches and explain why some actions may be prioritized for species at risk.
• Explain how assisted migration and invasive species removal can affect ecosystems and why monitoring matters.

Learning Objectives

• Explain how heritable traits can change allele frequencies in a population over generations
• Distinguish heritable effects from environmental influences when studying traits
• Describe simple mechanisms of inheritance and natural selection using examples

Learning Objectives

• Explain how camber, thickness, and leading-edge curvature affect pressure differences above and below an airfoil.
• Describe how angle of attack changes lift and how stall can happen at critical angles.
• Compare simplified Bernoulli and Newtonian ideas for lift using age-appropriate vocabulary.+ Show more

Learning Objectives

• Explain how increasing angle affects airflow attachment and the production of lift
• Describe the difference between linear lift behavior and post-stall behavior
• Predict how wing incidence and control inputs change effective angle during flight phases

Learning Objectives

• Explain how roll, pitch, and yaw control inputs can interact as coupled responses.
• Describe why adverse yaw occurs during roll and how different aileron designs can reduce unwanted moments.
• Relate mass distribution and inertia to how control inputs affect aircraft motion.+ Show more

Learning Objectives

• Explain how primary and secondary control surfaces affect roll, pitch, and yaw.
• Describe how deflection changes lift and aerodynamic moments on an aircraft.
• Compare control authority and stability by relating control inputs to aerodynamic stability modes.

Learning Objectives

• Describe the iterative design process using specifications, prototyping, measurement, and refinement.
• Explain how lift, drag, weight, and stability trade-offs affect aircraft or glider concepts.
• Interpret measurements such as lift and drag coefficients to improve aerodynamic performance.

Learning Objectives

• Identify the four aerodynamic forces (lift, drag, thrust, and weight) and describe how each affects motion.
• Explain how vector addition and equilibrium relate to steady level flight, using directions and magnitudes of forces.
• Compare how changes in forces can cause climb, cruise, or descent in propeller and glider examples.

Learning Objectives

• Explain how a pressure map shows surface pressure changes around an airfoil and how these relate to lift
• Identify key features of pressure maps, including stagnation points, suction peaks, and pressure minima across the chord
• Describe how angle of attack, camber, and adverse pressure gradients can shift pressure patterns and affect boundary-layer separation

Learning Objectives

• Differentiate static stability from dynamic stability and describe how aircraft behave after a disturbance
• Explain how center of gravity (CG) location relative to the aerodynamic center affects longitudinal stability
• Describe how dihedral angle and tail/fin design contribute to roll, directional, and pitch stability+ Show more

Learning Objectives

• Explain how wind tunnels measure aerodynamic forces and moments on models using balance systems and pressure taps.
• Describe how similar flow conditions, such as Reynolds and Mach numbers, affect scaling from models to real objects.
• Calculate lift and drag coefficients from measured forces and relate flow visualization to design improvements.

Learning Objectives

• Explain how Earth’s rotation and orbit make the Sun, Moon, and stars appear to move across the sky.
• Define diurnal rising and setting and describe what observers see from Earth.
• Describe the roles of the horizon and the celestial sphere in understanding apparent stellar paths.+ Show more

Learning Objectives

• Explain how solar and lunar eclipses happen using Earth–Moon–Sun alignment and the ideas of umbra and penumbra.
• Distinguish the causal mechanisms behind eclipse visibility and tidal range by relating them to the Earth–Moon–Sun system.
• Describe how spring and neap tides form and why some coasts experience stronger tide effects.

Learning Objectives

• Describe how optical, radio, and space-based observational instruments help us study the solar system
• Explain how different wavelengths reveal composition, motion, and temperature
• Compare ground-based and space-based observations and identify key advantages of orbital platforms

Learning Objectives

• Explain how elliptical and near-circular orbits affect distance from a central body and orbital speed
• Describe how gravity and inertial motion balance to keep an object in orbit
• Relate orbital period, distance, and energy qualitatively for real satellites such as the Moon and low Earth orbit satellites

Learning Objectives

• Explain how the relative positions of the Sun, Earth, and Moon determine which parts of the Moon are illuminated from Earth.
• Describe the sequence and timing of lunar phases (new, crescent, quarter, gibbous, full) using illumination geometry rather than measurements.
• Differentiate lunar phases from eclipses by identifying what changes in each event.

Learning Objectives

• Describe major types of robotic missions (flyby, orbiter, lander, sample-return) and what each can measure
• Explain how mission design choices help overcome distance, communication delay, and harsh planetary environments
• Use historical mission examples to connect engineering constraints with data collection methods

Learning Objectives

• Explain how Earth’s axial tilt causes different hemispheres to receive different amounts of sunlight during the year
• Describe how Earth’s orbit affects the timing of equinoxes and solstices through changes in solar elevation
• Connect sunlight angle and day length to seasonal differences in climate and biological cycles

Learning Objectives

• Identify major components of the solar system and describe how they are classified.
• Compare terrestrial planets, gas giants, dwarf planets, and small-body regions using composition, orbital zone, and atmospheric or surface conditions.
• Explain how temperature and energy from the Sun influence planetary environments and habitability.

Learning Objectives

• Describe the relative sizes, masses, and mean distances of the Sun, Earth, and Moon.
• Explain how gravitational interactions shape orbital motion and why stable orbits can form.
• Describe how the Earth–Moon barycenter influences their mutual motion and how the Sun dominates the system’s overall gravity.+ Show more

Learning Objectives

• Explain how observed symptoms can indicate different faults in series and parallel circuits.
• Use expected measurement patterns to compare predictions with observations during troubleshooting.
• Describe how component behavior changes diagnostic conclusions in circuit topology (series vs. parallel).

Learning Objectives

• Explain how mixed series-parallel circuits can be broken into simpler series and parallel subcircuits
• Describe how current and voltage changes (or stays the same) in series parts versus parallel branches
• Predict how removing or failing a component affects brightness and readings in a combined circuit

Learning Objectives

• Describe the function of major circuit components: power sources, resistive loads, switches, and connectors
• Connect physical circuit parts to typical schematic symbols and explain how they affect current and voltage
• Interpret qualitative characteristic curves for common components and relate them to how circuits behave

Learning Objectives

• Explain how free charge carriers in conductors allow electrical current to flow.
• Describe how metallic structure and material type affect conductivity.
• Identify how temperature and cross-sectional area influence the ease of charge flow.

Learning Objectives

• Explain that electric current is an organized movement of charges through a conductor
• Distinguish conventional current direction from electron flow
• Describe how potential difference (voltage) drives charge to move in a circuit+ Show more

Learning Objectives

• Explain how triboelectric effects move electric charge between materials when they rub or separate.
• Use the triboelectric series idea to predict which material more likely becomes positively or negatively charged.
• Describe attractions, repulsions, and electrostatic discharge, including the role of grounding and charge neutralization.

Learning Objectives

• Explain power as the rate of energy transfer and connect it to everyday electrical devices.
• Use relationships between current, voltage, and power to describe how circuit elements dissipate energy as heat.
• Describe how efficiency affects how much electrical energy becomes useful output versus wasted heat.

Learning Objectives

• Explain the roles of ammeters and voltmeters in electrical measurement
• Use the correct units for current (amperes) and voltage (volts)
• Predict how meter readings relate to circuit arrangements in series and parallel+ Show more

Learning Objectives

• Explain how insulators reduce electrical charge flow by limiting free charge carriers.
• Compare insulating materials (rubber, glass, dry wood) based on their electrical properties and safety uses.
• Describe how surface charge behavior can differ from bulk insulating properties.

Learning Objectives

• Explain how current and voltage measurements describe circuit performance
• Identify conceptually where current and voltage instruments are connected in a circuit
• Interpret common measurement readings and patterns to infer component behavior+ Show more

Learning Objectives

• Explain how current and potential difference behave in parallel circuits with multiple branching pathways
• Use the idea of independent branch operation to predict how loads affect current in parallel branches
• Compare the fault tolerance of parallel circuits with the vulnerability of series circuits

Learning Objectives

• Explain how voltage, current, and resistance are related using proportional reasoning.
• Predict how changing resistance affects current when voltage stays the same.
• Compare current and resistance behaviors in series and parallel circuits using numeric relationships.