Grade 6 Science Worksheets

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

• Understand how observational and instrumental data help identify patterns in natural hazards.
• Learn methods for assessing recurrence intervals and estimating probable locations of hazards.
• Interpret examples such as earthquake catalogs, tsunami records, and flood statistics.+ Show more

Learning Objectives

• Understand how organisms compete for limited resources like food, water, and shelter
• Learn the ways in which competition affects survival and reproduction
• Identify examples of direct and indirect competition among animals+ Show more

Learning Objectives

• Understand Earth's rotation and its role in producing day and night.
• Explain how Earth's orbit and axial tilt create seasonal variations.
• Identify key moments like solstices and equinoxes as observational markers.+ Show more

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

• Understand the concept of density as the relationship between mass and volume.
• Explain how density affects whether objects float or sink.
• Identify the factors that can change the density of a material.+ Show more

Learning Objectives

• Explain how lift, drag, and stability are affected by aerodynamic shape and surface smoothness
• Describe how changing wing curvature, aspect ratio, and surface area can change flight performance
• Use evidence from a passage to support claims about aerodynamic design choices+ Show more

Learning Objectives

• Understand how energy from the Sun influences Earth's water cycle and sediment movement.
• Identify the role of gravity in shaping Earth's surface and transporting materials.
• Explain how energy affects weathering and material cycling in Earth systems.+ Show more

Learning Objectives

• Explain how rearranging atoms in a chemical reaction leads to new substances
• Use evidence from particle models to describe what changes and what stays the same
• Predict how new atomic arrangements can change the properties of products

Learning Objectives

• Understand the basic principles of different flying devices.
• Analyze how design parameters affect flight performance.
• Compare glide ratio, lift-to-drag, and control responsiveness of kites, gliders, and round canopies.+ Show more

Learning Objectives

• Identify the main idea and key details about how flight designs are refined.
• Explain how trade-offs among speed, stability, and payload affect design choices.
• Use observation of flight paths and simple measurements to evaluate modifications.

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

• Understand how daily and seasonal sun angles affect shadow length and direction.
• Observe and describe patterns of shadows at different times of day and year.
• Explain Earth's motion and axial tilt using shadow observations.+ Show more

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

• Understand the basic concepts of solar and lunar eclipses
• Identify the three main types of eclipses: total, partial, and annular
• Explain the celestial mechanics and alignment conditions that cause eclipses+ Show more

Learning Objectives

• Define what density is and explain its significance.
• Understand how mass and volume relate to density.
• Identify objects with different densities based on their properties.+ Show more

Learning Objectives

• Analyze decision-making processes that incorporate scientific evidence and technological options.
• Evaluate risk assessments, cost-benefit considerations, and stakeholder values in policymaking.
• Interpret data, weigh uncertainties, and justify choices transparently in societal contexts.+ Show more

Learning Objectives

• Explain how land-use change, fossil fuel combustion, agriculture, and waste management can alter Earth systems.
• Describe causal links between human activities and environmental trends, including effects on biogeochemical cycles and climate drivers.
• Use examples (carbon sinks, nutrient runoff, heat islands, hypoxic zones) to predict how ecosystem structure may change over time and space.

Learning Objectives

• Explain how tectonic, atmospheric, and hydrologic processes contribute to the formation of natural hazards.
• Describe patterns in hazard frequency, intensity, and spatial distribution using evidence such as records and data.
• Analyze cause-and-effect relationships between natural hazard events and impacts on communities and infrastructure.

Learning Objectives

• Understand criteria for judging whether conclusions follow from data and methods.
• Evaluate relevance of evidence and consistency with observed patterns.
• Recognize uncertainty and alternative hypotheses in claim evaluation.+ Show more

Learning Objectives

• Understand how human actions can affect the water cycle
• Identify the impact of dams, pollution, and land use changes on water systems
• Analyze ways to protect and preserve water resources

Learning Objectives

• Identify and understand different weather elements such as temperature, precipitation, wind, cloud cover, and humidity.
• Read and interpret weather-related passages.
• Answer multiple choice, true/false, fill-in-the-blank, short answer, and essay questions about weather.+ Show more

Learning Objectives

• Understand how energy flows through different trophic levels in an ecosystem
• Recognize that energy is lost as heat at each level
• Explain why higher trophic levels have less energy than producers+ 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 features that distinguish single-celled organisms from multicellular organisms.
• Understand the relationship among cells, tissues, organs, and entire organisms.
• Observe and compare the characteristics of different cell types using microscopy and specimens.

Learning Objectives

• Explain the difference between precision and accuracy using measurement examples.
• Choose appropriate units and tools to improve measurement quality.
• Identify sources of error and describe how consistent procedures and calibration reduce error.+ Show more

Learning Objectives

• Explain how abiotic factors (nonliving conditions) affect where organisms can live in an ecosystem.
• Identify biotic factors (living organisms) and describe producers, consumers, and decomposers.
• Compare ecosystem components in different environments such as ponds, deserts, and tropical forests.

Learning Objectives

• Explain how scientists compare properties of substances before and after an interaction to determine if a new substance forms.
• Identify evidence of chemical change, including changes in color, formation of a solid, gas release, and new material with different behavior.
• Distinguish between physical changes (appearance changes without new substances) and chemical changes (new substances with new properties).

Learning Objectives

• Identify key objects in the solar system and their positions relative to the Sun
• Describe the basic motions of planets, moons, and the Sun
• Understand how Earth's rotation and revolution cause day, night, and seasons+ Show more

Learning Objectives

• Describe how water moves through the water cycle using key processes such as evaporation, condensation, precipitation, runoff, infiltration, and storage in groundwater.
• Explain how solar energy and gravity drive energy and movement in the water cycle.
• Trace water between reservoirs (ocean, ice, rivers, soil, and groundwater) using conceptual and graphical ideas.

Learning Objectives

• Explain how angle of attack affects lift and drag using cause-and-effect language.
• Identify the critical angle where airflow separates and lift drops (stall).
• Use examples to describe how small angle changes change how a glider or kite performs.

Learning Objectives

• Construct evidence-based arguments linking ecosystem component changes to population increases or declines.
• Analyze case studies such as predator reintroduction, invasive species, habitat fragmentation, and disease outbreaks.
• Interpret empirical data sets and longitudinal observations to infer population responses and patterns.+ Show more

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

• Understand that all matter is made up of tiny particles
• Describe the behavior of particles in different states of matter
• Relate temperature and energy to particle motion+ Show more

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

• Explain how energy moves through food webs from producers to consumers and finally to decomposers.
• Describe how matter cycles in ecosystems and how photosynthesis and cellular respiration support energy budgets.
• Use energy pyramids to predict how energy decreases at higher trophic levels.

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 organ systems (circulatory, respiratory, digestive, and nervous) work together to support life.
• Describe the roles of tissues and organs and connect cellular activities to system-level outcomes.
• Use examples (like exercise) to show interdependence and homeostasis.

Learning Objectives

• Describe the geometric relationships among Earth, Moon, and Sun that produce lunar phases and eclipses.
• Explain the sequence of primary lunar phases and the conditions for solar and lunar eclipses.
• Use observational records to understand periodicity and predictability of Earth–Moon–Sun configurations.+ Show more

Learning Objectives

• Understand how Earth's rotation causes day and night.
• Identify the effects of Earth's rotation on the position of the Sun in the sky.
• Recognize that Earth's rotation is a constant spinning motion.

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