Grade 6 Science Worksheets

Learning Objectives

• Define air density using the relationship between mass and volume.
• Explain how temperature affects the density of air.
• Compare humid and dry air at the same temperature and pressure.+ Show more

Learning Objectives

• Define random, stratified, and systematic sampling methods.
• Explain how sample size affects survey reliability.
• Compare sampling methods for different environmental investigations.+ Show more

Learning Objectives

• Explain the relationship between fluid speed and pressure.
• Describe how pressure differences around an airfoil contribute to lift.
• Identify how wind tunnels help scientists investigate airflow.+ Show more

Learning Objectives

• Identify Earth's axial tilt as a cause of seasonal sunlight changes.
• Explain how sunlight angle affects the concentration of incoming solar energy.
• Compare daylight duration during summer and winter.+ Show more

Learning Objectives

• Explain how Earth's axial tilt influences seasonal daylight duration
• Predict seasonal changes in daylight using Earth–Sun models
• Interpret how solar angle relates to apparent solar position+ Show more

Learning Objectives

• Identify lateral roots and taproots by their growth patterns.
• Explain how root structures help trees access soil water.
• Describe how mycorrhizal fungi support water and mineral absorption.+ Show more

Learning Objectives

• Identify appropriate instruments for common field measurements.
• Explain how calibration checks support reliable scientific readings.
• Describe cleaning procedures that reduce sample contamination.+ Show more

Learning Objectives

• Explain how shape and mass distribution affect flight.
• Identify control surfaces used to adjust a flying object.
• Describe how repeated observations improve flight-test comparisons.+ Show more

Learning Objectives

• Identify the transport functions of xylem and phloem.
• Explain how freeze–thaw cycles affect water movement through trees.
• Describe how drought influences water availability and stem transport.+ Show more

Learning Objectives

• Identify conservation strategies that protect forest habitats and species.
• Explain how reforestation supports the recovery of forest environments.
• Describe how riparian buffers protect habitats near waterways.+ Show more

Learning Objectives

• Explain how integrated management balances different forest values.
• Describe how monitoring informs changes to forest management plans.
• Identify stakeholders involved in forest management decisions.+ Show more

Learning Objectives

• Identify producers, consumers, and decomposers in forest food webs.
• Explain how energy moves through connected feeding relationships.
• Describe how decomposers recycle nutrients to support plant growth.+ Show more

Learning Objectives

• Define the center of mass and center of pressure
• Explain how mass distribution affects aircraft stability
• Distinguish longitudinal stability from lateral stability+ Show more

Learning Objectives

• Identify parasitic drag and induced drag in flight design.
• Explain how surface texture affects parasitic drag.
• Describe how wingtip vortices relate to induced drag.+ Show more

Learning Objectives

• Define ecosystems as interacting systems of populations, communities, and physical factors.
• Differentiate between biotic and abiotic components within habitats.
• Identify examples of ecosystems such as ponds, prairies, and forests.+ Show more

Learning Objectives

• Understand the concept of habitat fragmentation and its effects on ecosystems.
• Identify ways to mitigate habitat fragmentation impacts.
• Analyze how habitat patches affect species diversity and survival.+ Show more

Learning Objectives

• Understand key methods of clearly linking claims with supporting evidence and reasoning.
• Identify relevant data and appropriate formats for effective scientific communication.
• Develop skills in constructing logical arguments and visual representations of data.+ Show more

Learning Objectives

• Explain how charge transfer (electron movement) happens when materials rub
• Use the triboelectric series idea to predict which material is more likely to become charged
• Describe attractions, repulsions, and electrostatic discharge (spark) in terms of charge buildup and release+ Show more

Learning Objectives

• Understand how cells develop specialized structures and functions.
• Identify different types of specialized cells and their roles in the body.
• Explain the process of cell differentiation and gene expression.+ Show more

Learning Objectives

• Identify ethical criteria (beneficence, risk minimization, and justice) that guide scientific decisions in society.
• Explain how privacy, informed consent, and responsible data use apply to scientific and medical technologies.
• Evaluate environmental and long-term ecological consequences of scientific applications, including lab practices and production methods.+ Show more

Learning Objectives

• Explain how propellers generate thrust to move an aircraft forward.
• Identify the role of air acceleration in producing axial thrust.
• Distinguish between propeller-driven and jet-driven propulsion systems.+ Show more

Learning Objectives

• Differentiate between physical and chemical changes with concrete examples.
• Identify properties of substances that change or stay the same during physical and chemical changes.
• Describe processes such as melting ice, dissolving salt, burning wood, and rusting iron.+ Show more

Learning Objectives

• Distinguish goals from constraints in the design process
• Identify criteria that describe what success looks like
• Use constraints to explain why certain design solutions are limited

Learning Objectives

• Understand the key parameters that influence population change including birth rates, death rates, immigration, and emigration.
• Explain and distinguish between exponential and logistic growth models in populations.
• Identify factors that limit or promote population growth in terrestrial and aquatic systems.+ Show more

Learning Objectives

• Explain the role of chemical and electrical signals in cellular communication.
• Describe the processes of neurotransmission, hormonal signaling, and signal transduction.
• Contrast rapid nervous responses with longer-term endocrine effects.+ Show more

Learning Objectives

• Explain how different communities used observations of the Sun and Moon to support seasonal planning and navigation.
• Compare oral knowledge with early written astronomical records in terms of what they record and why.
• Connect patterns of apparent celestial motion to predictable cycles such as daylight length and Moon phases.

Learning Objectives

• Explain the main steps of the water cycle and how they move water between Earth systems.
• Describe how water storage in glaciers and groundwater affects freshwater availability over time.
• Use water-cycle vocabulary to predict how land cover and temperature influence infiltration and streamflow.

Learning Objectives

• Understand the purpose and structure of data tables in scientific recordings.
• Identify appropriate column headings, units, and metadata for clarity and completeness.
• Interpret and analyze data presented in structured table formats.+ Show more

Learning Objectives

• Explain how a food web connects many food chains in an ecosystem
• Identify trophic levels and describe how energy transfers from one organism to another
• Predict how changes to one species can affect multiple organisms in a food web

Learning Objectives

• Understand how matter cycles through ecosystems in biological and physical processes.
• Identify the roles of plants, consumers, and decomposers in matter transfer.
• Describe the movement of elements like carbon and water among air, soil, water, and organisms.+ Show more

Learning Objectives

• Describe matter as composed of particles too small to see.
• Explain how particle motion, collisions, and spacing relate to phases and changes of state.
• Relate temperature and thermal energy to particle kinetic energy and pressure in gases.+ Show more

Learning Objectives

• Explain how slow and fast geologic processes modify Earth’s surface over different time scales.
• Use evidence from rock strata, fossils, and landforms (such as terraces) to support a landscape-evolution explanation.
• Describe how erosion and sediment transport by rivers and glaciers reshape landforms.

Learning Objectives

• Explain how unequal solar heating and Earth’s rotation drive global atmospheric circulation patterns.
• Describe how wind belts (trade winds and westerlies) and ocean currents move heat and moisture.
• Use models of Hadley, Ferrel, and polar cells to connect circulation to regional climate zones.+ Show more

Learning Objectives

• Describe the main processes of the water cycle: evaporation, condensation, precipitation, runoff, infiltration, and groundwater storage.
• Explain how solar energy and gravity drive the movement and phase changes of water in the hydrosphere.
• Use simple models (reservoirs and arrows) to trace where water goes and how long it can be stored.

Learning Objectives

• Explain how Earth’s systems (geosphere, hydrosphere, atmosphere, biosphere) interact by transferring matter and energy.
• Use simple models to describe how feedbacks can change system behavior over time (from seasons to geologic time).
• Identify examples of energy sources, energy sinks, and phase-change energy transfers in Earth system processes.

Learning Objectives

• Understand how trait frequencies and population sizes change over generations in response to environmental factors.
• Interpret graphical data such as frequency charts and time-series graphs to analyze population trends.
• Apply proportional reasoning and simple models to predict and compare scenarios like shifts, stability, and bottlenecks.+ Show more

Learning Objectives

• Identify and interpret standard circuit symbols used in schematic diagrams.
• Understand how schematic symbols represent physical components and connections.
• Differentiate between series, parallel, and mixed circuit configurations using symbols.+ Show more

Learning Objectives

• Understand the mechanisms of heat transfer: conduction, convection, and radiation.
• Identify real-world examples of each energy transfer method.
• Connect energy transfer processes to observable temperature changes and material properties.+ Show more

Learning Objectives

• Understand the basic processes of adaptation and speciation.
• Identify how environmental and genetic factors contribute to species divergence.
• Recognize evidence that supports the occurrence of speciation events.

Learning Objectives

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

Learning Objectives

• Explain the principle of mass conservation in chemical reactions
• Identify how atoms are conserved even when substances change form
• Describe the concept of a closed system in chemical processes+ Show more

Learning Objectives

• Identify the functions of different organelles in animal and plant cells.
• Describe how cell structure relates to cell function.
• Compare specialized functions of cell organelles in plant and animal cells.

Learning Objectives

• Identify and classify different types of minerals based on physical and chemical properties.
• Describe the processes involved in forming igneous, sedimentary, and metamorphic rocks.
• Explain how rock cycle pathways relate to mineral resources and environmental conditions.+ Show more

Learning Objectives

• Explain the causes and effects of various natural hazards such as earthquakes, volcanoes, hurricanes, and floods.
• Identify patterns and relationships among tectonic processes, atmospheric conditions, and hydrological cycles related to hazards.
• Analyze historical data, seismic, and satellite evidence to evaluate hazard risks and impacts on communities.

Learning Objectives

• Understand how human activities modify biogeochemical cycles and climate drivers.
• Identify examples of land-use change, fossil fuel combustion, agriculture, and waste management impacts.
• Analyze the causal links between human activities and environmental changes.+ Show more

Learning Objectives

• Understand the geological processes that influence the distribution of mineral, energy, and groundwater resources.
• Analyze spatial patterns in resource deposits and their relation to Earth's geological history.
• Evaluate societal and technological factors affecting resource extraction and long-term availability.+ Show more

Learning Objectives

• Explain the main processes of the water cycle: evaporation, condensation, precipitation, runoff, infiltration, and groundwater storage.
• Trace how energy from the Sun and gravity move water through different reservoirs on Earth.
• Use conceptual and graphical models to describe mass transfer and energy flows in oceans, ice, rivers, and aquifers.

Learning Objectives

• Explain how uneven solar heating and Earth’s rotation drive global atmospheric circulation.
• Describe the roles of Hadley, Ferrel, and polar cells in forming trade winds and westerlies.
• Connect ocean currents and thermohaline circulation to heat transport and moisture distribution.+ Show more