Grade 6 Worksheets

Learning Objectives

• Define keystone species and explain how they affect community structure
• Identify evidence that suggests a species has keystone impacts
• Describe trophic cascades caused by changes in predator or mutualist populations+ Show more

Learning Objectives

• Explain how human activities can change habitat, nutrient cycles, and energy pathways in an ecosystem.
• Connect deforestation, pollution, and non-native species to effects on biodiversity and ecosystem services.
• Identify evidence-based cause-and-effect relationships between human actions and long-term ecosystem outcomes.

Learning Objectives

• Explain how Earth's axial tilt and orbital motion cause seasonal changes.
• Describe why hemispheres experience opposite seasons and how day length varies across the year.
• Identify key concepts such as solstices and equinoxes and their geometry.+ Show more

Learning Objectives

• Explain how genetic and environmental factors contribute to phenotypic variation in organisms.
• Describe the molecular processes that lead to genetic variation and their impact on structural and functional differences.
• Analyze evidence showing how environmental influences can modify gene expression and organismal traits across developmental stages.

Learning Objectives

• Understand how pressure differences influence weather and wind patterns.
• Identify the formation of high and low pressure zones due to heating and topography.
• Relate pressure gradients to regional wind phenomena like Chinook winds and local circulations.+ Show more

Learning Objectives

• Explain how teaching roles developed from oral traditions to more formal instruction in different civilizations.
• Identify reasons communities honor teachers and how gratitude and respect strengthen learning.
• Use evidence from a text to answer questions about the evolution of educators across cultures.

Learning Objectives

• Understand how urban growth affects local environments
• Identify examples of human activities that alter ecosystems
• Analyze the consequences of city expansion on community well-being+ Show more

Learning Objectives

• Explain how globalization, technology, and migration can contribute to cultural change over time.
• Analyze how cultural change affects cultural expression, identity, and social structures in communities.
• Describe why cultures are dynamic and continue adapting to internal and external influences.

Learning Objectives

• Understand foundational safety principles for responsible scientific practice.
• Recognize ethical considerations including humane treatment and confidentiality.
• Identify proper protocols for hazard prevention and risk assessment.+ Show more

Learning Objectives

• Understand how Indigenous worldviews perceive land as a source of identity and spirituality.
• Identify traditional stories, ceremonies, and practices that demonstrate connections to specific territories.
• Explain the role of land as a living entity that provides guidance and embodies Indigenous knowledge systems.+ Show more

Learning Objectives

• Describe the basic concept of an orbit.
• Differentiate between elliptical and near-circular orbits.
• Explain how orbital speed varies with distance from a central body.+ Show more

Learning Objectives

• Understand how to compare multiple design solutions using criteria and constraints.
• Learn to evaluate solutions through matrices, scoring rubrics, and prototypes.
• Identify trade-offs in design options and use evidence to justify selections.+ Show more

Learning Objectives

• Understand the concept of measurement uncertainty and its sources.
• Learn methods for estimating and discussing measurement uncertainty in data.

Learning Objectives

• Understand what phenotypic variation is and its causes.
• Identify examples of genetic and environmental influences on traits.
• Explain how DNA and environmental factors contribute to physical differences in organisms.

Learning Objectives

• Understand the standards for effectively communicating scientific findings, including clear claims supported by evidence.
• Learn to utilize visual summaries and proper citation of observational records to enhance scientific discourse.
• Apply principles of clarity and transparency in presenting methods, uncertainties, and justifications in scientific reporting.+ Show more

Learning Objectives

• Explain how geologic processes change Earth’s surface on different time scales (rapid vs slow).
• Use evidence such as rock strata, fossils, uplifted terraces, and erosion rates to construct explanations of landscape evolution.
• Distinguish how plate motions, volcanic uplift, mountain building, and sediment transport shape landforms.

Learning Objectives

• Describe major belief systems and where they originated.
• Explain how belief systems influence cultural practices and daily life.
• Analyze how shared beliefs help build social cohesion and identity across generations.

Learning Objectives

• Compare insulating materials by relating their electron structure to the movement of electric charge.
• Explain how insulators reduce charge flow and improve electrical safety.
• Use examples such as rubber, glass, and dry wood to distinguish insulating behavior from conducting behavior, including surface effects.

Learning Objectives

• Understand the relative sizes and distances of objects within the solar system.
• Learn about astronomical units, planetary radii, and orbital periods.
• Compare terrestrial planets and gas giants using data and models.+ Show more

Learning Objectives

• Explain how chronological order helps historians understand change and continuity over time.
• Use timelines and event clues to sequence historical events accurately.
• Identify cause-and-effect relationships that connect events in a historical timeline.

Learning Objectives

• Identify how titles, subheadings, and sectional labels organize information in a text.
• Use heading structure to predict content and confirm meaning while reading.
• Compare sections by noticing what headings suggest about main ideas, details, and sequence.+ Show more

Learning Objectives

• Identify common parts of speech (nouns, verbs, adjectives, adverbs, pronouns, prepositions, conjunctions, interjections) in sentences.
• Determine how adverbs and adjectives change meaning and tone in descriptive writing.
• Use accurate parts of speech to improve clarity and precision in a short descriptive paragraph.

Learning Objectives

• Identify ethical criteria such as beneficence, risk minimization, and informed consent in real scientific scenarios.
• Explain how responsible data use and privacy matter when collecting and sharing information from scientific measurements.
• Evaluate environmental and long-term ecological consequences when making decisions about scientific technologies and biotechnology.

Learning Objectives

• Identify how markets, banks, and governments act as economic institutions
• Explain how different exchange methods (barter and currency) meet societal needs
• Analyze how economic institutions support stability, investment, and trade+ Show more

Learning Objectives

• Understand different types of evidence (anatomical and molecular) supporting common ancestry among organisms.
• Identify homologous structures, vestigial organs, and conserved DNA sequences in evolutionary analysis.
• Analyze phylogenetic trees to interpret lineage relationships and trait inheritance.+ Show more

Learning Objectives

• Explain how Bernoulli’s principle connects fluid speed and pressure
• Use Bernoulli’s idea to describe pressure differences around an airfoil and lift
• Distinguish pressure-gradient effects from circulation when describing lift

Learning Objectives

• Differentiate physical and chemical changes using evidence from everyday examples
• Identify signs of chemical change such as new substances, gas formation, and precipitates
• Explain how particle-level ideas (bond breaking/forming) relate to observable changes

Learning Objectives

• Understand safe practices for using measurement tools such as thermometers, pH probes, and anemometers.
• Identify proper handling, storage, and maintenance procedures for electronic measurement devices.
• Learn safety precautions and protocols to prevent contamination and device damage during field work.+ Show more

Learning Objectives

• Explain how decomposers break down dead organic matter and recycle nutrients.
• Describe the roles of fungi, bacteria, and detritivores in nutrient cycling.
• Predict how environmental conditions (temperature, moisture, oxygen) can affect decomposition.+ Show more

Learning Objectives

• Identify how simple, compound, and complex sentences affect meaning and readability in a draft.
• Revise run-on sentences and sentence fragments by changing punctuation and/or sentence boundaries.
• Combine or split sentences to improve flow, emphasis, and logical structure.+ Show more

Learning Objectives

• Explain the iterative design process using design criteria, prototyping, testing, and refinement.
• Describe how lift and drag measurements help refine an aircraft or glider concept.
• Identify key trade-offs among lift, drag, weight, and stability in aerodynamic design.

Learning Objectives

• Explain how wind tunnels measure aerodynamic forces and moments on scaled models
• Describe how similarity parameters like Reynolds number and Mach number help scientists interpret test results
• Use measured forces to understand how lift and drag coefficients are determined

Learning Objectives

• Explain how roll, pitch, and yaw controls can interact through aerodynamic forces.
• Describe adverse yaw and elevator–aileron coupling in simple cause-and-effect terms.
• Identify design features (like differential and Frise ailerons) that reduce unwanted coupled moments.

Learning Objectives

• Explain how propellers create axial thrust by accelerating air backward
• Compare jet propulsion and propeller propulsion using Newton’s third law and momentum
• Describe how thrust-to-weight ratio affects acceleration and climb+ Show more

Learning Objectives

• Describe how the apparent motion of the sky can be identified through systematic observations over time
• Use recorded patterns (sunrise/sunset, Moon phases, and star positions) to explain repeating cycles
• Relate observed sky changes to Earth’s rotation and orbit and the Moon’s orbit around Earth

Learning Objectives

• Identify the claim, evidence, reasoning, and counterargument in an informational text.
• Evaluate whether evidence supports a claim and whether reasoning is logical and valid.
• Recognize common logical fallacies and explain why they weaken an argument.+ Show more

Learning Objectives

• Understand the different types of matter: elements, compounds, and mixtures.
• Identify criteria used to classify substances based on composition and observable traits.
• Learn common separation techniques like filtration and distillation.+ Show more

Learning Objectives

• Use surrounding sentences to determine the meaning of unfamiliar words and phrases in a text.
• Identify how definitions, restatements, comparisons, and examples provide context clues.
• Use tone and the author’s perspective to decide whether a term is being limited or broadened.+ Show more

Learning Objectives

• Understand how gravitational attraction between the Sun and planets results in elliptical orbits.
• Describe how mutual gravity influences orbital periods and speeds in the solar system.
• Explain the concept of central gravitational potential and its role in maintaining orbital paths.+ Show more

Learning Objectives

• Identify common circuit diagram symbols for cells, batteries, resistors, lamps, switches, ammeters, and voltmeters.
• Interpret how diagram layout shows physical connections and predicts whether components are in series, parallel, or mixed arrangements.
• Explain how symbol orientation and key shorthand (like open/closed switches) affect circuit behavior.

Learning Objectives

• Explain how physiological adaptations help organisms respond to environmental challenges such as heat, cold, and limited water.
• Describe how internal processes (heat exchange, kidney water conservation, and metabolic changes) improve survival during extreme conditions.
• Use evidence from a text to connect hormonal and metabolic regulation to hydration, temperature, and energy balance.+ Show more

Learning Objectives

• Explain how precipitation can infiltrate and percolate to recharge groundwater aquifers.
• Describe how groundwater can supply streams as baseflow during dry periods.
• Identify how permeability and land geometry influence the connection between groundwater and surface water.

Learning Objectives

• Explain how recrystallization uses solubility differences at different temperatures to purify a dissolved solid
• Describe the role of saturation and solute-particle/solvent interactions during heating and cooling
• Predict how cooling speed affects crystal size and purity+ Show more

Learning Objectives

• Identify the purpose of ailerons, elevators, and rudders as control surfaces on an aircraft.
• Explain how deflecting a control surface changes airflow and produces aerodynamic moments.
• Describe how aircraft motions (rolling, pitching, and yawing) relate to specific control surfaces.+ Show more

Learning Objectives

• Explain what a scientific model is and how it can help represent an idea.
• Identify assumptions in a model and describe them in plain language.
• Use evidence to judge whether a model’s predictions match observed results.+ Show more

Learning Objectives

• Describe how Earth's geosphere, hydrosphere, atmosphere, and biosphere interact through transfers of matter and energy.
• Explain feedback mechanisms such as albedo changes, sediment transport, and nutrient movement across Earth's systems.
• Model and analyze system-level patterns that occur over seasonal to geologic timescales involving Earth's processes.

Learning Objectives

• Identify safe browsing habits for choosing trustworthy websites and avoiding suspicious links or pop-ups.
• Explain how careful download choices can protect devices and personal information.
• Use safe vocabulary words (browser, safe, download, warning sign) correctly in context.+ Show more

Learning Objectives

• Identify causes and effects in narrative and informational texts, including direct, indirect, and cumulative causes.
• Distinguish between stated reasons and implied effects using context clues.
• Use common transition words (because, therefore, as a result) to explain relationships between events.