Grade 6 Science Worksheets

Learning Objectives

• Understand what invasive species are and how they impact native ecosystems.
• Identify examples of invasive plants and animals introduced by human activities.
• Explain the ecological and economic effects of invasive species.+ Show more

Learning Objectives

• Explain how decomposers break down dead organisms and waste to return nutrients to ecosystems
• Describe the roles of fungi and bacteria in nutrient cycling through soil and water
• Connect nutrient availability to the growth and structure of producer populations over time+ Show more

Learning Objectives

• Understand the key elements of a design problem, including needs and requirements.
• Learn how to generate solution ideas using sketches, dimensions, and constraints.
• Apply knowledge to real-world examples such as designing protective cases for fragile items.+ Show more

Learning Objectives

• Identify different organisms involved in a forest food web
• Understand the flow of energy among producers, consumers, and decomposers
• Analyze how seasonal changes and human disruptions impact food webs+ Show more

Learning Objectives

• Explain how protected areas, habitat restoration, sustainable harvesting, and invasive species control help maintain ecosystem balance.
• Describe trade-offs among ecological goals, economic needs, and social values when choosing conservation strategies.
• Use monitoring evidence to evaluate whether conservation efforts are improving habitat and species outcomes.

Learning Objectives

• Explain how filtration separates a mixture using a barrier and particle size
• Identify what happens to sand and water in a water–sand filtration setup
• Use evidence (residue thickness and filtrate clarity) to describe separation results

Learning Objectives

• Explain how energy transfer during phase changes affects particle motion and interactions without changing chemical identity.
• Describe why temperature can stay nearly constant during melting/freezing or boiling/condensation.
• Connect latent heat to the energy required to separate particles or form stronger attractions.+ Show more

Learning Objectives

• Identify different examples of physical and chemical changes.
• Understand how physical changes can be reversed and chemical changes cannot.
• Distinguish between appearance changes and substance changes in everyday processes.

Learning Objectives

• Define electric charge and understand its properties
• Distinguish between static and current electricity
• Identify phenomena caused by electrical charges+ Show more

Learning Objectives

• Identify independent, dependent, and controlled variables when designing a fair scientific test.
• Explain how to choose a control condition and keep measurements consistent and repeatable.
• Interpret results by using clear testable questions and well-defined measurement procedures.

Learning Objectives

• Identify common examples of digital sources used for local environmental inquiry
• Explain how metadata, temporal resolution, and spatial coverage help evaluate digital data
• Determine how licensing and standardized formats affect sharing and comparing datasets+ Show more

Learning Objectives

• Communicate science results using clear data presentation and accurate measurements.
• Describe and follow safety practices when using materials, including PPE, heat sources, and proper disposal.
• Report ethically by being honest about limitations and giving proper credit when using sources.

Learning Objectives

• Explain how habitat fragmentation changes connectivity between habitat patches.
• Describe how reduced connectivity can affect gene flow, pollinator movement, and species interactions.
• Use habitat fragmentation metrics (such as patch size and corridor value) to predict biodiversity outcomes.

Learning Objectives

• Explain what habitat fragmentation is and how it affects biodiversity.
• Identify causes and effects of landscape division in ecosystems.
• Analyze the impact of habitat fragmentation on species interactions and gene flow.+ Show more

Learning Objectives

• Identify and describe observable properties of different materials such as color, hardness, and texture.
• Explain how materials can be classified based on their measurable traits and physical states.
• Compare properties of common materials like copper, wood, and glass to distinguish their characteristics.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand what limiting factors are and how they affect populations.
• Identify abiotic and biotic limiting factors in ecosystems.
• Explain how changes in limiting factors influence species survival and distribution.+ Show more

Learning Objectives

• Understand the role of decomposers in ecosystems.
• Identify different types of decomposers such as fungi and bacteria.
• Explain how decomposers help recycle nutrients back into the environment.+ Show more

Learning Objectives

• Understand the structure and layout of the solar system
• Identify major planets and components of the solar system
• Distinguish between terrestrial and gas giant planets+ Show more

Learning Objectives

• Explain how nutrient loading causes eutrophication in aquatic ecosystems and how it affects dissolved oxygen.
• Describe how chemical contaminants can disrupt hormones in amphibians and harm biodiversity.
• Connect bioaccumulation and biomagnification to contaminant residues and effects on top predators.

Learning Objectives

• Explain how evaporation, condensation, and precipitation move water through the water cycle.
• Describe how runoff and infiltration affect where freshwater collects and flows.
• Explain how storage in glaciers and aquifers can release water slowly over time.+ Show more

Learning Objectives

• Understand the difference between weather and climate.
• Identify various weather conditions based on a description.
• Describe how weather can change throughout a day.+ Show more

Learning Objectives

• Understand foundational safety principles in scientific practice.
• Identify ethical considerations in research involving organisms and community data.
• Recognize protocols for hazard prevention and proper disposal of substances.+ Show more

Learning Objectives

• Identify major organ systems and describe their principal functions in the human body
• Explain how organ systems interact to maintain internal balance
• Use science vocabulary to describe transport, exchange, digestion, defense, and control

Learning Objectives

• Describe the key characteristics of parallel circuits, including multiple branching pathways and equal potential difference across branches.
• Explain how current divides in parallel circuits and how overall current equals the sum of branch currents.
• Compare how loads in parallel circuits behave independently and how parallel circuits differ from series circuits during faults.

Learning Objectives

• Understand the concept of habitat restoration and its significance.
• Identify different stewardship strategies used to protect ecosystems.
• Analyze the trade-offs involved in various conservation approaches.+ Show more

Learning Objectives

• Identify the independent variable and the dependent variable in an investigation
• Explain why control variables must be kept constant to make evidence reliable
• Use an experiment plan to separate the changing factor from measured outcomes

Learning Objectives

• Identify the main organs involved in digestion
• Understand the basic functions of the digestive organs
• Learn how food is broken down and nutrients are absorbed+ Show more

Learning Objectives

• Describe the difference between fundamental and realized ecological niches.
• Explain how abiotic factors and interspecific interactions influence resource use and habitat occupation.
• Analyze examples of spatial and temporal partitioning among species.+ 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

• Explain how roles, shared documentation standards, and communication protocols improve team science projects.
• Use trackable versioning and clear attribution to make scientific records transparent and reproducible.
• Practice constructive critique by using agreed-upon review and decision-making processes to resolve conflicting observations.

Learning Objectives

• Identify major components of the solar system and their characteristics.
• Distinguish between terrestrial planets, gas giants, and dwarf planets.
• Understand the locations and features of asteroid and Kuiper belts.+ Show more

Learning Objectives

• Define iterative improvement and explain its importance in science and engineering.
• Identify how evaluation results guide design refinements.
• Describe the process of testing and fixing in iterative development.+ Show more

Learning Objectives

• Understand different types of graphs and their uses in science.
• Learn when to use line graphs, bar charts, and scatter plots.
• Recognize the importance of appropriate axis labeling and scaling.+ Show more

Learning Objectives

• Organize numerical and categorical observations into tables and graphs for comparison
• Use consistent labels, units, and scales to read results accurately
• Identify when to use bar graphs, line graphs, and tables based on the type of data

Learning Objectives

• Describe how different observational instruments (optical, radio, spectrometers, and space-based observatories) collect information about the solar system.
• Explain how wavelength helps determine composition, motion, and temperature of space objects.
• Compare ground-based and space-based observing platforms and identify key advantages of avoiding atmospheric distortion.

Learning Objectives

• Identify major components of the solar system (terrestrial planets, gas giants, ice giants, dwarf planets, asteroid belt, and Kuiper belt).
• Describe how distance from the Sun affects temperature and typical surface or atmospheric conditions.
• Explain how planet classification relates to composition and orbital behavior (such as clearing an orbital zone).+ Show more

Learning Objectives

• Identify different types of observational instruments used to study the solar system.
• Explain the advantages of space-based observatories over ground-based telescopes.
• Describe how different wavelengths provide information about planetary composition, motion, and temperature.+ Show more

Learning Objectives

• Understand the concept of integrated management in forest contexts.
• Identify ecological, economic, and social objectives in forest planning.
• Explain approaches such as ecosystem-based management and adaptive harvest planning.+ Show more

Learning Objectives

• Identify common forms of energy (kinetic, potential, thermal, chemical, electrical) in real-world situations
• Explain how energy transforms when one form changes into another in natural and engineered systems
• Use energy vocabulary to describe what energy is stored, what energy is moving, and what energy results

Learning Objectives

• Explain how different pollutants enter ecosystems from industrial, agricultural, and urban sources
• Describe how pollution can harm organisms through habitat degradation, health effects, and reduced oxygen
• Use terms bioaccumulation and biomagnification to explain how pollutants increase in top predators

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

• 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

• Describe how surface pressure distribution around wing sections influences lift and pitching moments.
• Identify key pressure features such as stagnation points, suction peaks, and pressure coefficients.
• Explain how camber and angle of attack affect pressure minima and pressure patterns.+ Show more

Learning Objectives

• Distinguish between fundamental niche and realized niche using measurable environmental factors
• Explain how abiotic factors and species interactions affect where organisms can live and what resources they use
• Describe how spatial and temporal partitioning reduce competition among similar species+ Show more

Learning Objectives

• Explain how invasive species are introduced and why they can become established in new ecosystems.
• Describe how invasive species affect native species through competition, predation, and habitat alteration.
• Use terms such as propagule pressure and lack of natural predators to predict invasion success.+ Show more

Learning Objectives

• Understand the concept of parallel circuits, including multiple branching pathways.
• Explain the principles of equal potential difference across parallel branches.
• Describe how the overall current is the sum of branch currents in parallel wiring.+ Show more

Learning Objectives

• Describe how artificial satellites support Earth observation, communication, navigation, and scientific monitoring.
• Explain the difference between geostationary and polar orbits and how orbit choice affects coverage.
• Identify how satellite sensor payloads and data help scientists track events like tides, solar activity, and surface changes on the Moon and planets.