Grade 6 Worksheets

Learning Objectives

• Explain how genetic differences and environmental factors can both cause observable variation in organisms.
• Use models of alleles, mutation, and environment to predict how traits may change across individuals.
• Identify limits of genetic explanations when traits are mainly altered by environmental conditions.

Learning Objectives

• Differentiate between goals, criteria, and constraints in the design process
• Use criteria and constraints to interpret evidence from tests
• Identify real-world examples of constraints such as tools, size, safety rules, and environmental conditions

Learning Objectives

• Identify common circuit symbols for cells, batteries, resistors, lamps, switches, ammeters, and voltmeters
• Explain how the orientation and placement of symbols shows how components are connected
• Interpret series, parallel, and mixed circuit topologies from schematic diagrams

Learning Objectives

• Identify the key factors that influence climate in a region.
• Understand the difference between weather and climate.
• Recognize how climate patterns affect different environments like deserts, rainforests, and grasslands.+ Show more

Learning Objectives

• Identify the main parts of a cell and their functions
• Understand the role of cell membranes, cytoplasm, nucleus, and organelles
• Explain how cell parts work together to support life processes

Learning Objectives

• Explain the purpose of the Universal Declaration of Human Rights in protecting basic freedoms.
• Distinguish between human rights protections and rights challenges in real-world situations.
• Describe how culture and laws can affect how people understand rights and responsibilities.+ Show more

Learning Objectives

• Understand the processes of evaporation and transpiration
• Identify how water moves from the Earth's surface into the atmosphere
• Learn the role of temperature and plant activity in the water cycle+ Show more

Learning Objectives

• Understand how current, voltage, and power are measured in electrical circuits.
• Identify the units used for electrical quantities such as amperes, volts, and watts.
• Explain how energy consumption is calculated over time in electrical systems.+ Show more

Learning Objectives

• Explain how magnetic separation sorts mixtures based on magnetic properties
• Describe what happens to magnetic vs. nonmagnetic materials when a magnet is used
• Use observations to justify the separation results without changing substances

Learning Objectives

• Define what mixtures are and identify examples.
• Differentiate between uniform and non-uniform mixtures.
• Recognize common properties and components of mixtures.+ Show more

Learning Objectives

• Understand the purpose and basic components of wind tunnels
• Learn how aerodynamic forces are measured in scaled models
• Recognize the significance of similarity parameters like Reynolds and Mach numbers+ Show more

Learning Objectives

• Understand the principle of conservation of mass in closed systems during physical and chemical changes.
• Recognize the differences between open and closed system measurements relating to mass.
• Identify processes that rearrange atoms versus those that suggest measurement limitations.+ Show more

Learning Objectives

• Explain how thermal energy transfers through conduction, convection, and radiation.
• Connect thermal energy transfer to observable temperature changes in everyday materials.
• Describe how thermal conductivity relates to how quickly heat spreads in solids.+ Show more

Learning Objectives

• Understand how sound waves are produced by speakers
• Identify how sound travels from speakers to ears
• Recognize the role of waves in transmitting information in technology

Learning Objectives

• Explain Bernoulli’s principle using the relationship between fluid speed and pressure.
• Describe how pressure differences around an airfoil can contribute to lift.
• Apply Bernoulli’s principle to real-life examples like wind near rivers or roadways.

Learning Objectives

• Define what a key is and explain its purpose in classification.
• Identify different types of keys such as dichotomous and multi-access keys.
• Understand how traits and characteristics are used to construct decision paths in keys.+ Show more

Learning Objectives

• Understand the origins and patterns of natural hazards such as earthquakes, volcanoes, hurricanes, and floods.
• Analyze how tectonic, atmospheric, and hydrologic processes contribute to hazard occurrence.
• Evaluate the effects of natural hazards on communities and infrastructure using data and hazard maps.+ Show more

Learning Objectives

• Explain how digital tools support drafting, revising, formatting, and sharing writing
• Use organization features like headings, paragraphs, and spacing to improve readability on screens
• Apply basic editing strategies to strengthen spelling, punctuation, and clarity+ Show more

Learning Objectives

• Explain how habitat restoration, protected areas, and assisted migration can help maintain biodiversity.
• Describe how invasive species removal and community-based monitoring support ecosystem health.
• Evaluate conservation trade-offs and prioritize actions using species at risk and ecosystem services criteria.+ Show more

Learning Objectives

• Identify key details from an oral family-story reading passage to support comprehension
• Evaluate whether statements about family history and grandparents are true or false
• Use vocabulary from the passage to complete sentences about traditions and storytelling+ Show more

Learning Objectives

• Describe how heat energy is transferred by conduction, convection, and radiation.
• Use temperature, material type, and particle motion clues to identify the dominant heat transfer mechanism.
• Explain how temperature change and state change can indicate which transfer mechanism is occurring.

Learning Objectives

• Explain how energy moves through trophic levels in an ecosystem
• Describe why usable energy decreases at each step in a food chain
• Use energy-flow reasoning to predict ecosystem patterns at higher trophic levels

Learning Objectives

• Explain how wind tunnels measure aerodynamic forces and moments on scaled models.
• Describe how similarity parameters (Reynolds number and Mach number) affect wind-tunnel testing.
• Use measured forces to calculate lift and drag coefficients and interpret flow visualization results.+ Show more

Learning Objectives

• Identify different sources of measurement uncertainty in scientific data.
• Explain how environmental and human factors contribute to variability.
• Describe methods to estimate and reduce measurement uncertainty.+ Show more

Learning Objectives

• Explain how habitat fragmentation changes connectivity between habitat patches
• Describe how fragmentation can reduce gene flow and movement of pollinators
• Use key metrics to compare fragment size and corridor value+ Show more

Learning Objectives

• Identify common circuit symbols for cells, batteries, resistors, lamps, switches, ammeters, and voltmeters.
• Interpret how wire connections in a schematic represent series and parallel circuit topology.
• Predict circuit behavior by tracing paths in a diagram and understanding where meters are placed.

Learning Objectives

• Explain how stability and balance influence aircraft performance.
• Identify key features that contribute to an aircraft's static stability.
• Describe regional variations in aircraft balance considerations.

Learning Objectives

• Explain how evaluation results guide iterative improvements in a design
• Identify how revised designs can improve performance while respecting constraints and safety limits
• Use cause-and-effect reasoning to predict what design changes should happen next

Learning Objectives

• Describe how the Sun, Earth, and Moon differ in relative size, mass, and mean distance.
• Explain how gravitational interactions create stable orbits for the Earth and Moon.
• Model the Earth–Moon system’s shared orbital motion around a barycenter.+ Show more

Learning Objectives

• Compare solids, liquids, and gases using particle arrangement and relative particle motion.
• Relate macroscopic properties (shape retention and compressibility) to the state of matter.
• Use everyday examples such as ice, liquid water, and water vapor to explain differences in density and molecular spacing.

Learning Objectives

• Understand the concept of taxes and their role in society.
• Analyze how taxes impact different income groups.
• Explore the idea of civic duty and responsible money management.+ Show more

Learning Objectives

• Understand how plants obtain the raw materials they need for growth from the environment.
• Identify the roles of carbon dioxide, water, and gases exchanged in leaves.
• Recognize that plant biomass originates from outside environmental sources.

Learning Objectives

• Identify the purpose of an effective introduction in different types of writing (narrative, informative, and persuasive).
• Use strategies such as hooks, background information, and thesis statements to create an engaging opening.
• Evaluate whether an introduction includes enough context and a clear focus for the rest of the piece.

Learning Objectives

• Identify narrative elements such as setting, rising action, climax, and resolution in a story.
• Recognize different text structures and their features.
• Understand how organizational patterns help convey meaning and drive the story forward.

Learning Objectives

• Understand how various organ systems interact to maintain homeostasis.
• Identify feedback mechanisms involved in temperature regulation and blood sugar control.
• Describe the roles of the nervous, endocrine, and circulatory systems in system integration.+ Show more

Learning Objectives

• Explain how physical, diagrammatic, and mathematical models represent real-world systems
• Identify model assumptions and define boundaries when interpreting model predictions
• Compare model predictions with observations to determine limitations and refine the model+ Show more

Learning Objectives

• Describe patterns on graphs using quantitative language (increasing, decreasing, plateau, scatter, and curved change).
• Explain what a graph pattern suggests about relationships between variables.
• Use a simple model or description to compare patterns across different conditions.

Learning Objectives

• Define what invasive species are and distinguish them from native species.
• Explain how invasive species enter new ecosystems.
• Identify the ecological impacts caused by invasive species, such as competition and habitat alteration.+ Show more

Learning Objectives

• Describe how trophic levels categorize organisms by their energy source and feeding role
• Differentiate producers, primary consumers, secondary consumers, and higher-level consumers
• Explain why decomposers are not placed neatly into consumer trophic levels+ Show more

Learning Objectives

• Explain how space tools (telescopes, probes, and Earth-observing satellites) help scientists study planets and Earth systems.
• Interpret what spectral imaging, remote sensing, and resolution limits mean for data quality and conclusions.
• Use satellite and probe examples to describe how measurements support mapping landforms, atmospheric composition, and ocean-surface phenomena.

Learning Objectives

• Explain how drag force slows a falling parachute
• Describe terminal velocity as a speed where forces balance
• Predict how canopy surface area, porosity, and suspension shape affect descent+ Show more

Learning Objectives

• Explain how clouds form in the atmosphere.
• Identify the different types of precipitation.
• Describe the conditions that lead to various forms of precipitation.+ Show more

Learning Objectives

• Understand the concept of ecological adaptations and how they represent trade-offs.
• Differentiate between specialist and generalist strategies in plant and animal species.
• Analyze examples of adaptations in mountain versus lowland plants and nocturnal versus diurnal insects.+ Show more

Learning Objectives

• Describe how the Sun’s apparent movement across the sky follows a predictable pattern.
• Explain cause-and-effect relationships in a text about celestial motion.
• Use evidence from a passage to identify timekeeping ideas linked to the Sun’s path.

Learning Objectives

• Explain how increasing angle of attack changes lift and can lead to stall
• Identify how wing incidence and control inputs change effective angle of attack
• Describe how critical angle can vary with airfoil shape, flap settings, and air conditions

Learning Objectives

• Explain how Earth’s axial tilt and orbital motion cause seasonal changes in sunlight angle and day length
• Describe how solstices and equinoxes relate to the geometry of the Sun-Earth system
• Connect changing solar energy distribution (solar insolation) to seasonal climate and biological cycles

Learning Objectives

• Explain how energy transfer between trophic levels leads to decreased usable energy at higher levels.
• Describe why ecosystems typically support fewer top-level consumers than producers.
• Use evidence from a passage to identify main ideas and make accurate science claims about energy flow.

Learning Objectives

• Explain energy efficiency as the ratio of useful output energy to total input energy.
• Identify common sources of energy loss in machines, lighting, and heating.
• Use efficiency ideas to compare technologies and suggest practical improvements.