Grade 6 Science Worksheets

Learning Objectives

• Explain the differences between random, stratified, and systematic sampling
• Choose an appropriate sampling method for a real-world science situation
• Describe how sample size and spatial distribution affect the strength of conclusions

Learning Objectives

• Identify the different phases of the Moon
• Describe how the relative positions of the Sun, Earth, and Moon create lunar phases
• Use a model to predict the Moon's appearance and phases over time

Learning Objectives

• Understand the differences in design features of kites, gliders, and round canopies.
• Identify how glide ratio, lift-to-drag performance, and control responsiveness affect flight.
• Explain how regional atmospheric conditions influence flying device performance.+ Show more

Learning Objectives

• Understand the body's barrier defenses like skin and mucous membranes.
• Identify how the immune system detects and responds to pathogens.
• Learn the role of circulating immune cells and lymphatic vessels.+ Show more

Learning Objectives

• Understand the roles of independent, dependent, and controlled variables in experiments.
• Identify operational definitions and potential confounding influences in controlled testing.
• Apply understanding of variable control to plant growth experiments under varied light conditions.+ Show more

Learning Objectives

• Explain how balanced forces result in a net force of zero and can maintain motion at constant speed or rest
• Describe how unbalanced forces create a net force that changes an object’s speed and/or direction
• Determine the direction of the net force from a force diagram or word description of forces

Learning Objectives

• Define pure substances and distinguish them from mixtures based on whether more than one substance is present
• Identify whether a given example is a uniform (homogeneous) or nonuniform (heterogeneous) mixture based on observable properties
• Select an appropriate separation technique by matching it to differences among mixture components+ Show more

Learning Objectives

• Understand the purpose and components of circuit diagrams using standard symbols.
• Identify symbols for sources, conductors, loads, and measurement devices in circuit diagrams.
• Translate physical electrical systems into accurate diagrams for analysis and communication.+ Show more

Learning Objectives

• Identify the four main tissue types in multicellular animals.
• Describe the structure and function of epithelial, connective, muscle, and nervous tissues.
• Explain how different tissue types contribute to organ properties and animal functions.+ Show more

Learning Objectives

• Organize numerical and categorical observations into tables and graphs for comparison
• Use consistent labels, units, and scales to read results accurately
• Identify when to use bar graphs, line graphs, and tables based on the type of data

Learning Objectives

• Learn how to organize data in tables and graphs.
• Identify patterns and outliers in data sets.
• Interpret trends from line graphs, bar graphs, and scatter plots.+ Show more

Learning Objectives

• Describe how artificial satellites support Earth observation, communication, navigation, and scientific monitoring.
• Explain the difference between geostationary and polar orbits and how orbit choice affects coverage.
• Identify how satellite sensor payloads and data help scientists track events like tides, solar activity, and surface changes on the Moon and planets.

Learning Objectives

• Identify how plants absorb carbon dioxide during photosynthesis.
• Understand the process of carbon movement through living organisms and the environment.
• Explain how decomposers return carbon to the environment.

Learning Objectives

• Define what growth rings in trees are
• Describe how growth rings provide information about a tree's age and environment
• Identify how environmental factors influence ring patterns+ Show more

Learning Objectives

• Identify the biotic and abiotic components of an ecosystem.
• Understand how living organisms and nonliving factors interact within habitats.
• Describe the influence of sunlight, water, and soil on organism survival.+ Show more

Learning Objectives

• Understand what air density is and how it can change.
• Learn how temperature, humidity, and altitude affect air density.
• Recognize how differences in air density influence lift and flight.+ Show more

Learning Objectives

• Understand how wing shape influences lift, stall behavior, and maneuverability.
• Identify features such as camber, aspect ratio, and taper that affect wing performance.
• Compare high-aspect-ratio glider wings with low-aspect, robust agricultural wings.+ Show more

Learning Objectives

• Understand the difference between contact and noncontact forces including gravity, friction, and normal force.
• Explain how balanced and unbalanced forces affect motion.
• Describe the concept of net force and its effects on objects in everyday situations.+ Show more

Learning Objectives

• Explain electric current as the organized movement of electric charges through a conductor.
• Distinguish conventional current direction from electron flow in a circuit.
• Describe potential difference as the driving force that pushes charges to move.+ Show more

Learning Objectives

• Understand how graphs of temperature and precipitation reveal climate patterns.
• Identify and interpret trends and variability in climate data over multiple years.
• Differentiate between typical climate patterns and anomalies using historical data.+ Show more

Learning Objectives

• Understand the relative positions of the Earth, Moon, and Sun that cause lunar phases and eclipses.
• Identify the primary lunar phases and the conditions needed for solar and lunar eclipses.
• Recognize the periodicity and predictability of Earth-Moon-Sun alignments.+ Show more

Learning Objectives

• Understand the role of decomposers in ecosystems.
• Identify how decomposers recycle matter and nutrients.
• Explain the importance of decomposition for ecosystem health.

Learning Objectives

• Recognize the role of Earth's rotation in creating day and night
• Understand how Earth's rotation causes changes in sunlight at different times
• Learn about Earth's tilting and how it influences daylight variation across seasons

Learning Objectives

• Understand the different types of drag and how they affect flight.
• Identify characteristics of parasitic and induced drag.
• Explain how wing design choices influence drag and lift.+ Show more

Learning Objectives

• Understand the impact of population trends and resource use on Earth's systems.
• Identify different sustainable practices and evaluate their benefits and trade-offs.
• Analyze methods to measure progress toward sustainability goals.+ Show more

Learning Objectives

• Understand the components of food chains, including producers, consumers, and decomposers.
• Identify different trophic levels within an ecosystem.
• Explain the flow of energy through various levels of a food chain.+ Show more

Learning Objectives

• Identify different methods used for detecting patterns in datasets.
• Explain how environmental factors influence observable patterns in nature.
• Use visual and statistical techniques to interpret data trends and cycles.+ Show more

Learning Objectives

• Differentiate physical changes from chemical changes by using observable evidence
• Identify common chemical evidence such as gas formation, precipitate, permanent color change, and temperature change
• Explain how conservation of matter applies to both physical and chemical changes

Learning Objectives

• Understand the concept of parallel circuits and their branching pathways.
• Explain how potential difference is equal across all branches in a parallel circuit.
• Describe how overall current is the sum of branch currents.+ Show more

Learning Objectives

• Understand the processes of erosion and deposition and how they shape Earth's surface.
• Identify agents responsible for erosion such as water, wind, ice, and gravity.
• Describe features formed by erosion and deposition like river valleys, deltas, dunes, and beaches.+ Show more

Learning Objectives

• Explain how roll, pitch, and yaw controls can influence each other through control coupling
• Describe how differential drag during roll can cause adverse yaw
• Identify ways aircraft designers reduce unwanted coupled moments (e.g., differential and Frise ailerons, trim, control mixers)

Learning Objectives

• Explain how unequal solar heating and planetary rotation create global atmospheric and oceanic circulation patterns.
• Identify key circulation cells, wind patterns, and ocean currents involved in heat and moisture transport.
• Describe the effects of circulation patterns on regional climate zones and phenomena such as El Niño.+ Show more

Learning Objectives

• Interpret observations and instrumental data to identify patterns in natural hazards.
• Use recurrence intervals and frequency data to estimate how likely events are to occur.
• Explain how hazard magnitude and likely locations are used in risk assessment and response planning.

Learning Objectives

• Understand the orbital pattern of the Moon around Earth.
• Describe how lunar phases change over time.
• Explain the relationship between the Sun, Earth, and Moon during different lunar phases.+ Show more

Learning Objectives

• Explain how homologous anatomical traits and vestigial organs can provide evidence for common ancestry
• Describe how conserved DNA sequences support evolutionary relationships shown on phylogenetic trees
• Use patterns of similarity and difference to interpret branching relationships among taxa

Learning Objectives

• Use models (ball-and-stick and space-filling) to describe how atoms combine to form simple molecules and extended structures.
• Determine relative atom types and counts from chemical formulas such as H2O and NaCl.
• Explain how structure (molecules vs. ionic lattices vs. polymer chains) relates to observable patterns of matter.

Learning Objectives

• Understand the concept of keystone species and their influence on ecosystems.
• Recognize the importance of biodiversity for ecosystem stability.
• Identify different species roles such as keystone, indicator, and interdependent species.+ Show more

Learning Objectives

• Explain how energy and matter move through interconnected feeding relationships in a food web.
• Describe how removing or reducing one species can cascade through a food web.
• Compare how generalist vs. specialized feeding links can affect ecosystem stability.

Learning Objectives

• Explain how optimizing multiple design criteria requires tradeoffs and constraints.
• Use Pareto trade-off ideas to compare design options with different performance goals.
• Describe how safety margins, buffers, and manufacturability affect viable engineering configurations.

Learning Objectives

• Define electric charge and explain how charge separation leads to static electricity.
• Compare static electricity with current electricity using conductor vs. insulator behavior.
• Explain why charge imbalance can cause attractions (like hair) and sometimes produce sparks.+ Show more

Learning Objectives

• Understand the concept of genes and how traits are inherited from parents.
• Identify different traits and determine their inheritance patterns.
• Use models to predict likelihoods of offspring traits based on parental traits.

Learning Objectives

• Understand the ecological impacts of different types of pollution, including nutrient loading, chemicals, and bioaccumulation.
• Identify measurable indicators such as dissolved oxygen, algal biomass, and contaminant residues related to pollution.
• Analyze case studies like eutrophication, endocrine disruption, and biomagnification to comprehend pollution effects on ecosystems.+ Show more

Learning Objectives

• Explain electric current as an organized movement of charges through a conductor
• Distinguish conventional current direction from electron flow in metals
• Describe potential difference as the driving force that makes current flow+ Show more

Learning Objectives

• Explain how human actions such as dams and water withdrawals can alter river flow timing and water availability.
• Describe how pollutants can change water quality and harm aquatic organisms.
• Analyze how land cover changes can affect infiltration, runoff, and flood risk.+ Show more

Learning Objectives

• Understand the basic concepts of trophic interactions including predation, herbivory, parasitism, competition, and mutualism.
• Recognize examples of each trophic interaction in ecosystems.
• Explain how trophic interactions influence community structure and energy flow.+ 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 why insulators resist electric charge flow using the ideas of bound electrons and lack of free charge carriers.
• Compare common insulating materials (rubber, glass, dry wood) based on their electron behavior and safety uses.
• Distinguish bulk insulating properties from how charges can behave on a material’s surface.+ Show more

Learning Objectives

• Identify different wing features such as camber, thickness, and aspect ratio.
• Explain how wing shape influences lift, stall behavior, and maneuverability.
• Compare high-aspect-ratio wings with low-aspect, robust wings used in regional aircraft.+ Show more