Grade 6 Science Worksheets

Learning Objectives

• Understand how the body uses feedback mechanisms to stay balanced
• Identify examples of negative and positive feedback
• Learn how signals help organs work together to keep the body healthy

Learning Objectives

• Understand how to compare multiple design solutions using criteria and constraints
• Learn to evaluate solutions with quantitative and qualitative metrics
• Practice developing and refining solutions through evidence-based justification+ Show more

Learning Objectives

• Understand the organization of the body into different organ systems.
• Identify the roles of tissues and organs in the circulatory, respiratory, digestive, and nervous systems.
• Explain how organs work together to maintain health and body functions.+ Show more

Learning Objectives

• Explain the processes involved in adaptation and how they lead to speciation.
• Identify evidence that supports the occurrence of speciation events in different environments.
• Analyze different factors that contribute to populations diverging into new species.+ Show more

Learning Objectives

• Understand how cells communicate using signals.
• Identify different signaling pathways in the body.
• Describe how signals lead to responses in cells and systems.+ Show more

Learning Objectives

• Understand how anatomical traits support explanations of common ancestry
• Interpret conserved DNA sequences and vestigial organs in the context of evolution
• Analyze branching relationships in phylogenetic trees+ Show more

Learning Objectives

• Understand the concept of momentum in moving objects
• Recognize action-reaction forces during collisions
• Differentiate between elastic and inelastic collisions+ Show more

Learning Objectives

• Understand different geological processes that modify Earth's surface.
• Differentiate between rapid and slow surface change events.
• Identify observable indicators of landscape evolution.+ Show more

Learning Objectives

• Evaluate how population trends and resource use impact Earth's systems.
• Compare different sustainable practices and their effects on environment and society.
• Analyze trade-offs among economic, social, and environmental priorities in sustainability policies.+ Show more

Learning Objectives

• Understand that matter is made up of particles too small to see with the naked eye.
• Explain how particle motion, collisions, and spacing relate to the properties of different phases and states of matter, such as melting, freezing, boiling, and condensation.
• Describe how temperature and thermal energy affect particle behavior, and how gas pressure relates to particle movement and energy.+ Show more

Learning Objectives

• Analyze observational and instrumental data related to natural hazards such as earthquakes, tsunamis, floods, and landslides.
• Identify patterns and recurrence intervals of natural hazard events to assess risks and inform response strategies.
• Interpret examples like seismic records, eruption histories, storm tracks, and flood statistics to understand hazard impacts.

Learning Objectives

• Understand and describe geologic processes that modify Earth's surface over various time scales.
• Identify evidence such as rock strata, fossils, and landforms that indicate landscape evolution.
• Compare rapid and slow surface change events and their observable indicators.

Learning Objectives

• Describe how Earth's systems transfer matter and energy within and between geosphere, hydrosphere, atmosphere, and biosphere.
• Explain feedback mechanisms such as albedo changes from ice cover, sediment transport, and nutrient movement.
• Understand energy sources, sinks, phase-change energy transfers, and how processes produce system-level patterns over time.

Learning Objectives

• Understand the processes involved in the water cycle, including evaporation, condensation, precipitation, runoff, infiltration, and groundwater storage.
• Use conceptual and graphical models to trace mass transfer and energy flows in the water cycle.
• Identify examples of transport, phase changes, and storage timescales across the hydrosphere.

Learning Objectives

• Explain how atmospheric processes create local and regional weather patterns.
• Interpret surface maps, temperature, and pressure measurements to analyze weather conditions.
• Describe the roles of air masses, pressure systems, and fronts in weather variability.+ Show more

Learning Objectives

• Understand the law of conservation of momentum during collisions.
• Differentiate between elastic and inelastic collisions through examples and calculations.
• Identify action-reaction pairs in collision scenarios such as billiard balls or carts.+ Show more

Learning Objectives

• Understand how force magnitude depends on source strength and separation in electric and magnetic interactions.
• Identify examples of electrostatic and magnetic forces, including attraction and repulsion.
• Describe how force strength varies inversely with distance and directly with charge or current.+ Show more

Learning Objectives

• Explain how net force affects the motion of objects.
• Describe the relationship between force, mass, and acceleration using the equation F = ma.
• Identify scenarios illustrating the vector sum of forces and predict resulting motion.+ Show more

Learning Objectives

• Explain how gravitational attraction depends on mass and distance between objects.
• Compare and contrast gravitational forces with contact forces like friction.
• Use examples to argumentatively evaluate how gravity influences planetary orbits and falling objects.+ 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

• Describe the geometric relationships among Earth, Moon, and Sun that produce lunar phases and eclipses.
• Explain how the relative positions of Earth, Moon, and Sun create different lunar phases and eclipse conditions.
• Predict lunar phases and eclipse occurrences using observational data of Earth–Moon–Sun configurations.

Learning Objectives

• Explain how gravitational attraction governs planetary motion and orbital paths within the solar system.
• Describe the relationship between mass, distance, and the strength of gravitational forces in orbital systems.
• Compare different orbital systems such as Earth–Moon and Jupiter–satellite to understand relative influences.

Learning Objectives

• Understand the relative sizes and distances of objects in the solar system using proportional models and log scales.
• Interpret data tables and charts to compare planetary properties and orbital periods.
• Describe the use of astronomical units and planetary radii to understand spatial relationships within the solar system.+ Show more

Learning Objectives

• Compare multiple design solutions against established criteria and constraints using matrices and rubrics.
• Apply quantitative and qualitative metrics such as efficiency, durability, manufacturability, and cost during solution development.
• Use models and evidence-based justification to rank options and identify promising features for refinement.+ Show more

Learning Objectives

• Analyze data from tests to compare performance of different design options.
• Use graphs, averages, and error discussion to support decisions in design optimization.
• Evaluate trade-offs in design performance criteria such as strength versus weight, cost versus durability.+ Show more

Learning Objectives

• Understand how human activities such as land-use change, fossil fuel combustion, agriculture, and waste management impact Earth's systems.
• Analyze causal links between human actions and environmental changes across different spatial and temporal scales.
• Identify examples of human modifications to biogeochemical cycles, climate drivers, and ecosystems.+ 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

• Explain how genetic differences contribute to observable variation among individuals.
• Describe how environmental factors influence phenotypic traits in organisms.
• Analyze models of allele combinations, mutation impact, and environmental effects on traits.+ Show more

Learning Objectives

• Understand that traits are transmitted from parents to offspring through genes located on chromosomes.
• Model inheritance patterns using Punnett squares and simple probability.
• Distinguish between dominant and recessive traits through classical Mendelian examples.+ Show more

Learning Objectives

• Describe how variation in heritable traits influences natural selection.
• Explain how environmental pressures can lead to changes in trait frequencies within populations.
• Identify real-world examples of selection-driven trait dynamics, such as coloration changes, beak variation, and antibiotic resistance.+ Show more

Learning Objectives

• Understand how variation in heritable traits influences survival and reproduction.
• Explain how environmental pressures drive changes in trait frequencies over generations.
• Identify real-world examples of natural selection, including coloration changes, beak variation, and antibiotic resistance.

Learning Objectives

• Explain the processes that modify Earth's surface, including both rapid and slow geological events.
• Identify evidence such as rock strata, fossil distribution, and landforms that help explain landscape evolution.
• Contrast the characteristics and effects of rapid surface change events like volcanic eruptions and landslides with slow processes like weathering and continental collision.+ Show more

Learning Objectives

• Understand the roles of ammeters and voltmeters in electrical circuits.
• Learn measurement units of amperes (A) and volts (V).
• Explain the placement of measurement instruments in series and parallel circuits.+ Show more

Learning Objectives

• Understand how current and voltage measurements characterize circuit performance.
• Identify proper placement of measurement instruments in circuits.
• Interpret typical readings in various circuit configurations.+ Show more

Learning Objectives

• Understand the organs and processes involved in digestion.
• Explain how nutrients are broken down and absorbed into the body.
• Describe the interaction between the digestive system and circulation.

Learning Objectives

• Describe how gravity depends on mass and distance using examples like Earth-Moon system and planetary orbits.
• Explain the concept of friction as a contact force that resists motion along surfaces.
• Differentiate between gravitational forces and contact forces such as friction in how they affect motion and orbiting behavior.+ Show more

Learning Objectives

• Explain the concept of physiological adaptations and their importance for survival.
• Identify different internal processes that help organisms survive environmental challenges.
• Describe specific physiological mechanisms such as heat exchange, water conservation, and metabolic regulation.+ Show more

Learning Objectives

• Describe how different organ systems work together to maintain homeostasis.
• Explain feedback mechanisms involved in regulating internal body conditions.
• Identify examples of system coordination in the human body.+ Show more

Learning Objectives

• Construct evidence-based arguments relating ecosystem changes to population dynamics.
• Analyze case studies involving predator reintroduction, invasive species, habitat fragmentation, and disease outbreaks.
• Interpret empirical data sets and longitudinal observations to understand causes of population increase or decline.+ Show more

Learning Objectives

• Construct explanations predicting patterns of species interactions across ecosystems
• Identify key types of species interactions such as mutualism, competition, predation, and parasitism
• Compare interaction outcomes in forest, grassland, and freshwater environments+ Show more

Learning Objectives

• Understand various conservation strategies used to protect ecosystems.
• Identify differences and applications of protected areas, habitat restoration, sustainable harvesting, and invasive species control.
• Evaluate the importance of monitoring and assessing the effectiveness of conservation efforts.+ Show more

Learning Objectives

• Understand the principles of dichotomous and multi-access keys in biological classification.
• Learn procedures for selecting contrasting traits and constructing binary branches in keys.
• Test the accuracy of keys using local taxa such as mosses, beetles, and flowering plants.+ Show more

Learning Objectives

• Construct explanations predicting species interaction patterns across different ecosystems.
• Identify and differentiate between mutualism, competition, predation, and parasitism.
• Compare how abiotic conditions influence species interactions and community structures.

Learning Objectives

• Understand the concept of negative and positive feedback mechanisms in maintaining internal stability.
• Identify examples of feedback control such as thermoregulation, blood glucose regulation, and osmotic balance.
• Explain how sensors and effectors work together to regulate physiological set points.+ Show more

Learning Objectives

• Explain the role of monomers such as amino acids, nucleotides, fatty acids, and monosaccharides in forming macromolecules.
• Describe how condensation reactions build polymers and hydrolysis breaks them down.
• Relate molecular structure of biomolecules to their properties and functions in living organisms.+ Show more

Learning Objectives

• Explain the processes of adaptation and how they lead to speciation in populations.
• Describe evidence that supports the occurrence of speciation events in different environments.
• Identify factors such as geographic separation, behavioral shifts, and genetic changes that contribute to lineage divergence.+ Show more

Learning Objectives

• Understand how species occurrence and richness reveal biodiversity patterns across different ecosystems.
• Analyze and interpret data related to biodiversity, endemism, and community composition.
• Compare biodiversity variations across islands, latitudinal gradients, and habitats.+ Show more

Learning Objectives

• Describe how fossil occurrences and stratigraphic sequences reveal patterns of biological change over geologic time.
• Identify morphological transitions in fossils, such as fish-to-tetrapod evolution, as evidence of change in form.
• Explain how methods like relative dating and geographic distribution support understanding of lineage continuity and extinction.+ Show more