Grade 6 Science Worksheets

Learning Objectives

• Explain how systems thinking treats a solution as interacting parts with inputs, pathways, and outputs
• Use cause-and-effect reasoning to predict how changes to one component affect overall performance
• Describe how real-world testing can reveal why a design succeeds or fails

Learning Objectives

• Understand how scientific evidence influences policy-making processes.
• Analyze the factors considered in risk assessment and cost-benefit analysis for societal issues.
• Evaluate stakeholder values and how they shape decision outcomes.+ Show more

Learning Objectives

• Understand the difference between elliptical and near-circular orbits and their characteristics.
• Explain how the orbital speed varies with distance from the central body.
• Describe the balance of gravitational force and inertial motion that produces stable orbits.+ Show more

Learning Objectives

• Explain how phase changes involve energy transfer without changing chemical identity.
• Use the particle model to connect latent heat to particle motion and particle bonding strength.
• Predict whether energy will be absorbed or released during melting, boiling, freezing, and condensation.+ Show more

Learning Objectives

• Understand the fundamental differences between series and parallel circuit arrangements.
• Explain how current and voltage distribute in series and parallel circuits.
• Describe how energy flow and device behavior are affected by circuit configurations.+ Show more

Learning Objectives

• Understand the geological processes that influence the distribution of mineral, energy, and groundwater resources.
• Analyze spatial patterns of resource deposits and evaluate trade-offs in resource management based on demand and environmental impacts.
• Explore how Earth's history and geoscience processes shape resource availability in regional and global contexts.

Learning Objectives

• Understand the causes and types of natural hazards such as earthquakes, volcanoes, hurricanes, and floods.
• Analyze patterns and effects of natural hazards on communities and infrastructure.
• Evaluate evidence from scientific data to explain hazard occurrences and severity.+ Show more

Learning Objectives

• Understand the importance of risk assessment and hazard prevention in scientific work.
• Recognize ethical practices such as humane treatment, informed consent, and confidentiality.
• Apply safety protocols for handling tools and substances responsibly.+ Show more

Learning Objectives

• Understand the key components of habitat restoration and protected-area design.
• Evaluate different conservation approaches and criteria for prioritization.
• Analyze metrics for measuring success in biodiversity conservation, including adaptive management principles.

Learning Objectives

• Understand the differences between contact and non-contact forces such as gravity, friction, and normal force.
• Describe how balanced and unbalanced forces affect the motion of objects.
• Introduce the concept of net force and its effects on everyday objects without using vector calculations.+ Show more

Learning Objectives

• Explain how species richness, abundance, and evenness describe biodiversity in different ecosystems.
• Use sampling ideas (transects and quadrats) to quantify biodiversity and compare habitats.
• Interpret simple biodiversity indices and relate diversity patterns to ecosystem stability, resilience, and conservation.

Learning Objectives

• Understand the ecological impacts of pollution such as eutrophication, endocrine disruption, and biomagnification.
• Identify measurable indicators like dissolved oxygen, algal biomass, and contaminant residues for assessing pollution effects.
• Analyze how pollution influences species diversity and ecosystem functioning.+ Show more

Learning Objectives

• Identify different methods used for detecting patterns in datasets.
• Explain how environmental factors influence observable patterns in nature.
• Use visual and statistical techniques to interpret data trends and cycles.+ Show more

Learning Objectives

• Understand the structure and function of key organ systems such as circulatory, respiratory, digestive, and nervous systems.
• Describe how tissues and organs work together to maintain homeostasis and overall health.
• Explain the interdependence of different organs within organ systems and how they contribute to physiological processes.+ Show more

Learning Objectives

• Explain how birth rates, death rates, and resource availability affect population size over time.
• Interpret trends in population data to infer why populations increase or decrease in different seasons or habitats.
• Use population-change reasoning to connect environmental conditions to survival and reproduction.

Learning Objectives

• Explain the difference between raw observations and explanatory science claims.
• Use evidence to decide whether a scientific claim is strongly supported or weakly supported.
• Interpret patterns in data to strengthen (or question) an inference.+ Show more

Learning Objectives

• Understand the concept of heritability and its role in genetic variation.
• Distinguish between heritable traits and environmental influences.
• Explain basic mechanisms of inheritance and natural selection in populations.+ Show more

Learning Objectives

• Understand how traits are transmitted from parents to offspring through genes.
• Model inheritance patterns using Punnett squares and probability.
• Differentiate between dominant and recessive traits in inheritance examples.+ Show more

Learning Objectives

• Identify different sources of error in experimental data and characterize their impact.
• Distinguish between random errors and systematic errors in scientific measurements.
• Analyze methods for estimating uncertainty and propagating errors through calculations.+ Show more

Learning Objectives

• Explain how moving water erodes sediment and transports it downstream.
• Describe how deposition happens when water energy decreases.
• Identify real-world landforms formed by erosion and deposition (such as river terraces and deltas).+ Show more

Learning Objectives

• Understand key concepts and approaches used in biodiversity stewardship.
• Identify and evaluate different conservation strategies and their trade-offs.
• Apply knowledge of stewardship tools to real-world environmental scenarios.+ Show more

Learning Objectives

• Explain how rocks break down and form sediments through physical and chemical weathering.
• Describe how sediments move, deposit, and build up layers over time.
• Connect biological processes to the formation of soil and the cycling of water.

Learning Objectives

• Identify key abiotic factors that influence habitat conditions and organism distribution.
• Explain how temperature, water availability, and light intensity affect ecosystems.
• Describe the role of soil composition, pH, and salinity in shaping biological communities.+ Show more

Learning Objectives

• Describe how the Sun's apparent path across the sky varies with seasons and latitude.
• Explain how sunrise and sunset positions change throughout the year and between locations.

Learning Objectives

• Define an organ and describe how organs are made of multiple tissue types working together.
• Explain how tissue interactions inside an organ help it perform a specific function.
• Use organ structure and function examples (heart, stomach) to describe how specialized cells produce outputs needed for survival.+ Show more

Learning Objectives

• Understand the criteria for assessing the validity of claims based on data and evidence.
• Learn to evaluate relevance, consistency, and scope of evidence in supporting conclusions.
• Recognize the importance of transparency and linkage between data sources, methods, and claims.+ Show more

Learning Objectives

• Explain how light reflects off surfaces and follows the law of reflection.
• Describe how refraction changes the direction of light when it passes through different materials.
• Identify the role of lenses in focusing and dispersing light through refraction.+ Show more

Learning Objectives

• Understand the concept of symbiosis and its different types
• Identify examples of mutualism, commensalism, and parasitism in nature
• Analyze how symbiotic relationships affect organism fitness and community structure+ Show more

Learning Objectives

• Understand the concept of electrical conductivity and the role of free electrons in metals.
• Identify common materials that are good conductors and their practical applications.
• Explain the factors affecting electrical conductivity, including material composition, temperature, and cross-sectional area.+ Show more

Learning Objectives

• Understand how fossil occurrences and stratigraphy reveal patterns of origin, diversification, and extinction.
• Analyze morphological transitions, such as fish-to-tetrapod examples, in the fossil record.
• Interpret relative and radiometric dating methods to establish the age of fossils.+ Show more

Learning Objectives

• Explain what a pressure map shows about airflow over an airfoil surface
• Identify how stagnation points, suction peaks, and pressure minima relate to lift
• Describe how changes in camber and angle of attack shift pressure coefficient patterns across the chord+ Show more

Learning Objectives

• Explain the principles of population size changes, including exponential and logistic growth.
• Define carrying capacity and limiting factors affecting populations.
• Differentiate between density-dependent and density-independent influences.+ Show more

Learning Objectives

• Explain how natural resources (petroleum, cellulose, and silica) can be transformed into synthetic materials.
• Compare properties of synthetic materials, such as durability, flexibility, conductivity, and biodegradability, for specific uses.
• Describe basic extraction and processing steps and connect material choices to societal needs like durability and recyclability.

Learning Objectives

• Explain the principles of propeller-driven and jet-driven thrust systems.
• Identify the mechanics by which thrust is generated in various propulsion methods.
• Compare the efficiency of different propulsion systems across speed regimes.+ Show more

Learning Objectives

• Understand the celestial alignment conditions that lead to solar and lunar eclipses.
• Describe how orbital geometry affects the occurrence and visibility of different types of eclipses.
• Explain why eclipses are relatively rare events at a given location.

Learning Objectives

• Understand the primary and secondary control surfaces such as ailerons, elevators, rudder, and flaps
• Describe how deflections affect lift, moments, and control authority
• Explain interactions of control inputs with aircraft stability modes+ Show more

Learning Objectives

• Explain the difference between heat and temperature using particle motion and energy transfer ideas
• Use temperature differences to predict the direction of heat flow
• Describe how the amount of matter affects how much heat energy an object can store+ Show more

Learning Objectives

• Understand the principles of mass conservation in closed systems during physical and chemical changes.
• Identify examples of conservation of mass in various real-world scenarios.
• Analyze measurements before and after transformations to support conservation concepts.+ Show more

Learning Objectives

• Understand how the atmosphere and hydrosphere interact through evaporation and condensation.
• Identify the processes involved in water movement in the air.
• Describe how clouds form and influence weather patterns.

Learning Objectives

• Understand the factors influencing population growth and decline in terrestrial and aquatic systems.
• Explain the concepts of logistic and exponential growth models through real-world examples.
• Identify density-dependent and density-independent factors affecting populations.+ Show more

Learning Objectives

• Understand the concept of keystone species and their role in ecosystems.
• Identify regional case studies illustrating keystone species effects.
• Analyze cascading effects of keystone species on biodiversity and habitat complexity.+ Show more

Learning Objectives

• Understand molecular methods used in species classification, including DNA barcoding and sequence comparison.
• Differentiate between morphological and genetic approaches to taxonomy.
• Interpret how DNA evidence can reveal cryptic species and influence taxonomy.+ Show more

Learning Objectives

• Understand how nutrient loading and chemical contaminants impact ecosystems
• Identify indicators used to measure ecological changes due to pollution
• Analyze pathways of bioaccumulation and biomagnification in food chains+ Show more

Learning Objectives

• Identify how data-table headings, units, and time stamps help interpret measurements
• Use information from a data table to answer questions about accuracy and consistency
• Evaluate statements about good record-keeping using evidence from a data-table context+ Show more

Learning Objectives

• Explain the law of conservation of mass in closed systems during physical and chemical changes
• Use mass-conservation reasoning to account for reactants and products in open systems
• Distinguish between true matter loss and apparent mass changes caused by measurement limits or gas escape

Learning Objectives

• Explain how Earth’s axial tilt and revolution cause seasonal changes and day-length variations.
• Describe how gravity and orbital motion affect the relative positions of Earth, the Moon, and planets.
• Use sky patterns and periodic events (moon phases, eclipses, tides) to interpret observable motion in the solar system.+ Show more

Learning Objectives

• Describe the iterative design process used to improve an aircraft or glider concept.
• Identify how performance specifications and trade-offs affect lift, drag, weight, and stability.
• Interpret the meaning of measured lift and drag coefficients from tests or simulations.+ Show more

Learning Objectives

• Understand the hierarchy of body organization from cells to systems.
• Identify the roles of tissues, organs, and body systems in maintaining health.
• Explain how changes in one structure can affect overall body function.+ Show more