Grade 6 Science Worksheets

Learning Objectives

• Identify basic molecular building blocks such as amino acids, nucleotides, fatty acids, and monosaccharides.
• Describe how monomers assemble into polymers through condensation reactions.
• Explain how macromolecules like proteins, nucleic acids, lipids, and carbohydrates function in living organisms.+ 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

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

• Understand how genetic and environmental factors influence organism traits.
• Explain the processes linking DNA, gene expression, and phenotypic variation.
• Identify examples of phenotypic variation caused by inherited and environmental factors.+ 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

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 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

• Understand how trait frequencies and population sizes change over generations in response to environmental and demographic factors.
• Use graphical representations, proportional reasoning, and mathematical models to analyze population changes.
• Interpret data from allele frequency tables and simple models to predict population-level trends.

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

• Compare and analyze anatomical features such as homologous structures and vestigial organs across different species.
• Interpret molecular data like conserved DNA sequences to understand evolutionary relationships.
• Use phylogenetic trees and other evidence to explain the concepts of common ancestry and divergence among taxa.+ Show more

Learning Objectives

• Understand how population sizes and trait frequencies change over generations due to environmental and demographic influences.
• Use mathematical models and graphical analysis to interpret changes in populations over time.
• Apply proportional reasoning to analyze data related to population change.+ Show more

Learning Objectives

• Understand the basic structure of atoms and how they form molecules.
• Use models and representations to describe simple molecules like H2O and NaCl.
• Recognize patterns in the structure of polymers and ionic lattices.+ Show more

Learning Objectives

• Identify criteria that indicate a chemical reaction based on observable data.
• Analyze quantitative and qualitative data to determine if a new substance forms during a reaction.
• Interpret pre- and post-interaction measurements, including mass, temperature, and composition data.+ 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

• 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

• 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

• Develop and interpret models that demonstrate the conservation of mass during physical and chemical changes.
• Connect mass measurements before and after changes to atom counts and model particle-level diagrams.
• Explain how atoms are conserved even when molecules rearrange during processes like combustion and decomposition.

Learning Objectives

• Understand the origins of synthetic materials and how natural resources are transformed into manufactured products.
• Compare the properties of different materials such as plastic, fiber, and glass, and relate these to their uses and societal impacts.
• Explain the processes of resource extraction and processing involved in producing synthetic materials.+ Show more

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

• Compare different conservation strategies and understand their ecological trade-offs.
• Evaluate case studies of habitat restoration and invasive species management.
• Analyze effectiveness and feasibility of biodiversity solutions under environmental pressures.+ Show more

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 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

• 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

• 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

• 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 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

• 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 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 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 the components of food webs and energy flow within terrestrial and aquatic ecosystems.
• Explain how energy diminishes across trophic levels in food pyramids.
• Identify the roles of producers, consumers, and decomposers in energy and matter cycling.+ Show more

Learning Objectives

• Understand how resource availability affects individual organisms and population sizes.
• Interpret quantitative data related to resource distribution and population patterns.
• Identify limiting resources in different ecosystems such as marsh, desert, and forest habitats.+ Show more

Learning Objectives

• Construct explanations predicting patterns of species interactions across different ecosystems.
• Identify and describe the types of species interactions such as mutualism, competition, predation, and parasitism.
• Compare interaction outcomes in forest, grassland, and freshwater ecosystems while relating niche partitioning, resource overlap, and behavioral strategies.+ 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

• Identify the main organelles in plant and animal cells and their functions.
• Explain how cell structure relates to its role in energy processing, protein synthesis, waste removal, and regulation.
• Compare and contrast plant and animal cells based on their organelle composition and specialization.

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

• Understand how photosynthesis converts light energy into chemical energy in plants.
• Explain how organisms break down organic molecules to release energy through respiration.
• Identify the roles of chloroplasts and mitochondria in energy transfer processes.+ Show more

Learning Objectives

• Describe how negative and positive feedback mechanisms maintain internal stability in the body.
• Identify examples of feedback control such as thermoregulation, blood glucose regulation, and osmotic balance.
• Explain the roles of sensors, set points, and effectors in physiological feedback systems.+ Show more

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

• Understand the building blocks of molecules such as amino acids, nucleotides, fatty acids, and monosaccharides.
• Explain how monomers assemble into polymers through condensation reactions and are broken down by hydrolysis.
• Relate molecular structure to properties like enzyme catalysis, membrane transport, and polymerization during growth.

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