Grade 6 Worksheets

Learning Objectives

• Explain how to judge whether a claim follows from data, methods, and results.
• Use criteria such as evidence relevance, consistency, uncertainty, and alternative explanations to evaluate conclusions.
• Match the scope of a claim to the strength and limits of a dataset.

Learning Objectives

• Summarize the main idea and key details about how roots help trees get water.
• Identify specific root jobs that support tree health.
• Explain how root traits and relationships help trees in different environments.

Learning Objectives

• Understand the concept of habitat fragmentation.
• Identify causes of habitat division such as roads and agriculture.
• Recognize effects of fragmentation on species and ecosystems.+ Show more

Learning Objectives

• Understand what parasitic drag is and its causes.
• Identify how surface smoothness reduces drag.
• Explore different design features that minimize drag in aircraft and vehicles.+ Show more

Learning Objectives

• Describe the processes involved in the hydrologic cycle, including evaporation, condensation, and precipitation.
• Explain the interactions between surface water, groundwater, and soil in watershed regions.
• Identify human impacts on water systems and methods used to monitor water quality.+ Show more

Learning Objectives

• Understand the reciprocal relationship between scientific investigation and technological development.
• Identify how instruments extend observation and measurement in science.
• Explain how technological tools influence scientific inquiry and discovery.+ Show more

Learning Objectives

• Explain how cells communicate through chemical and electrical signals.
• Differentiate between rapid nervous responses and longer-term hormonal effects.
• Describe key signaling pathways such as synaptic transmission and endocrine feedback.+ Show more

Learning Objectives

• Understand how phenotypic variation arises from genetic and environmental interactions.
• Identify examples of phenotypic variation such as inherited traits, growth differences, and temperature-dependent genes.
• Explain the connection between DNA, epigenetics, and observable differences in organisms.+ Show more

Learning Objectives

• Identify the basic building blocks of biomolecules such as amino acids, nucleotides, fatty acids, and monosaccharides.
• Describe how monomers polymerize into macromolecules through condensation reactions and are broken down via hydrolysis.
• Explain the relationship between molecular structures and their functions, including enzyme activity, membrane transport, and polymerization.+ Show more

Learning Objectives

• Understand that cells are the basic units of life and can be observed using microscopy.
• Identify different types of cells and distinguish between single-celled and multicellular organisms.
• Recognize empirical features such as membrane-bound compartments, cell size ranges, and specialization in various organisms.+ Show more

Learning Objectives

• Describe how photosynthesis converts light energy into chemical energy in plants.
• Explain how respiration breaks down organic molecules to release usable energy.
• Identify key processes involved in energy transfer and mass conservation in biological systems.+ Show more

Learning Objectives

• Describe the major human organ systems involved in circulation, respiration, digestion, and nervous function.
• Explain how tissues and organs interact within each organ system to support body functions.
• Connect cellular activities to system-level processes such as nutrient transport, gas exchange, and coordination.+ Show more

Learning Objectives

• Identify the structure and function of major organelles in plant and animal cells.
• Explain how organelles work together to perform essential cellular functions.
• Compare and contrast plant and animal cell components related to cell specialization.+ Show more

Learning Objectives

• Explain the concept of feedback control mechanisms in maintaining internal stability.
• Identify examples of negative and positive feedback processes in the human body.
• Describe the roles of sensors, effectors, and set points in physiological regulation.+ Show more

Learning Objectives

• Explain common physical changes that happen during puberty.
• Describe emotional changes that may occur during puberty and why they can feel intense.
• Identify healthy coping strategies and when to seek support.

Learning Objectives

• Explain how adaptations can change survival and reproduction in different environments
• Describe how populations can diverge and form new species through speciation
• Identify evidence of speciation using morphology, reproductive compatibility, and biogeography

Learning Objectives

• Understand the relative positions and relationships among the Sun, Earth, and Moon.
• Identify how gravitational interactions influence lunar phases, eclipses, and tides.
• Explain how celestial alignments produce observable phenomena such as solar and lunar eclipses.

Learning Objectives

• Describe how optical and radio telescopes observe the solar system
• Explain how spectrometers reveal information from incoming light
• Interpret spectral patterns as evidence of composition and motion+ Show more

Learning Objectives

• Differentiate between a species’ fundamental niche and realized niche.
• Explain how abiotic factors and biotic interactions influence where organisms can live and what resources they use.
• Describe how temporal and spatial partitioning can reduce competition among similar species.+ Show more

Learning Objectives

• Explain what heritability means and how genetic variation contributes to differences in traits among individuals
• Distinguish heritable (genetic) influences from environmental influences on traits
• Describe how heritable traits can change allele frequencies and shift trait distributions over generations+ Show more

Learning Objectives

• Identify producers, consumers, and decomposers in food webs
• Explain how energy flows through trophic levels and why energy decreases at each step
• Describe how removing or adding a species can affect other organisms in interconnected food webs+ Show more

Learning Objectives

• Explain how DNA barcoding and sequence comparison help identify species when morphology is unclear
• Use basic ideas from phylogenetic trees to describe relationships among organisms
• Compare morphological keys with genetic markers and describe how cryptic species can be discovered using DNA

Learning Objectives

• Identify the benefits of regular physical activity on mental, social, and physical health.
• Understand the principles of effective fitness planning and inclusive practices.
• Recognize how to create safe and enjoyable activity plans tailored to individual needs.+ Show more

Learning Objectives

• Understand the key components of health-related fitness, including cardiovascular endurance, muscular strength, flexibility, and body composition.
• Learn simple assessments to measure personal fitness levels in these components.
• Recognize individual strengths and areas for improvement to guide effective activity choices.+ Show more

Learning Objectives

• Identify and distinguish simple, compound, and complex sentences in writing.
• Revise run-ons and fragments by splitting, combining, and adding correct punctuation.
• Use sentence variety to improve clarity, readability, and emphasis.

Learning Objectives

• Explain how communities celebrate Flag Day through parades, ceremonies, and educational activities.
• Describe how civic pride and collective memory can strengthen respect for national symbols.
• Identify ways traditions and shared celebrations support belonging and social-emotional connections.

Learning Objectives

• Understand how wing shape influences lift, stall behavior, and maneuverability.
• Compare high-aspect-ratio wings used on gliders with low-aspect, robust wings on agricultural aircraft.
• Explain how curvature and taper affect pressure distribution and performance.+ Show more

Learning Objectives

• Understand the concept and importance of active listening.
• Identify key behaviors involved in active listening.
• Apply active listening skills in everyday conversations.+ Show more

Learning Objectives

• Identify the four main tissue types in multicellular animals (epithelial, connective, muscle, and nervous).
• Describe the main functions of each tissue type and how they help organs work.
• Use tissue types to explain structures and how cells work together in the body.

Learning Objectives

• Understand how wing shape affects lift, stall behavior, and maneuverability.
• Compare high-aspect-ratio wings used in gliders with low-aspect-ratio wings on agricultural aircraft.
• Explain the influence of curvature, taper, and thickness on pressure distribution and drag.+ Show more

Learning Objectives

• Differentiate between precision and accuracy in scientific measurements
• Choose appropriate tools and correct units for measurement tasks
• Identify common sources of error and describe ways to reduce them

Learning Objectives

• Distinguish between fundamental niches and realized niches using environmental and biotic factors
• Describe how abiotic conditions and interspecific interactions influence where organisms live
• Use measurable parameters to predict how habitat changes could affect species distribution+ Show more

Learning Objectives

• Understand the concept of biodiversity and its spatial patterns.
• Identify factors influencing species distribution across ecosystems.
• Compare biodiversity variations on islands, across latitudes, and due to habitats.+ Show more

Learning Objectives

• Understand how to assess the credibility of health information sources.
• Identify key factors such as author qualifications, evidence, and bias.
• Learn to distinguish factual health data from misinformation.+ Show more

Learning Objectives

• Describe key technologies used during the Apollo 11 mission, including spacecraft design, navigation, and communication tools
• Explain how engineers solve problems when facing challenges during space exploration
• Use space-technology vocabulary to understand mission events and scientific significance

Learning Objectives

• Understand the concept and importance of refusal skills in maintaining personal safety.
• Identify effective strategies for confidently saying no in peer situations.
• Recognize different communication styles used to refuse offers or pressures.+ Show more

Learning Objectives

• Explain how the relative positions of the Sun, Earth, and Moon determine which parts of the Moon are illuminated from Earth.
• Describe the sequence and timing of lunar phases (new, crescent, quarter, gibbous, full) using illumination geometry rather than measurements.
• Differentiate lunar phases from eclipses by identifying what changes in each event.

Learning Objectives

• Understand how evidence connects to explanatory claims in scientific reasoning.
• Interpret patterns in data, such as distance-time graphs, to draw conclusions.
• Distinguish between raw observations and inferences based on evidence.+ Show more

Learning Objectives

• Identify and describe physical properties of substances before and after chemical reactions
• Understand how atomic rearrangements affect properties such as solubility, conductivity, and melting point
• Compare the properties of reactants and products to determine if a new substance has formed+ Show more

Learning Objectives

• Explain how homologous structures, vestigial organs, and conserved DNA sequences can support common ancestry.
• Use similarities and differences among traits to interpret branching relationships on a phylogenetic tree.
• Describe how ancestral-form indicators and morphological gradients can help form hypotheses about lineage splitting.

Learning Objectives

• Identify common Halloween safety hazards for walkers and neighborhoods.
• Choose safe costume and visibility practices for night-time trick-or-treating.
• Demonstrate responsible trick-or-treating behaviors that protect others and the community.

Learning Objectives

• Learn about common Easter traditions across different cultures.
• Understand the origins and significance of Easter customs.
• Compare modern and traditional Easter celebrations to recognize cultural diversity.+ Show more

Learning Objectives

• Understand different settlement patterns and their characteristics.
• Compare economic activities associated with urban, rural, coastal, and northern regions.
• Analyze how transportation and resource distribution influence settlement development.+ Show more

Learning Objectives

• Understand the different types of robotic space missions: flyby, orbiter, lander, and sample-return.
• Recognize the engineering constraints in designing robotic missions, including distance, communication delay, and planetary environments.
• Identify how mission design addresses propulsion, instrumentation, and data return.+ Show more

Learning Objectives

• Understand the roles of ammeters and voltmeters in electrical circuits.
• Explain measurement units of amperes and volts and their significance.
• Describe the placement of instruments in series and parallel circuits.+ Show more

Learning Objectives

• Understand the historical background and significance of Earth Day.
• Identify key figures and grassroots efforts that contributed to Earth Day's creation.
• Recognize the importance of environmental awareness and civic engagement.+ Show more

Learning Objectives

• Identify appropriate graph types for different data sets.
• Understand how to label axes and choose scales that accurately represent data.
• Learn to interpret graphs including line graphs, bar charts, and scatter plots.+ Show more

Learning Objectives

• Distinguish systematic error from random error in measurement situations
• Describe how replication and calibration help estimate the impact of errors on conclusions
• Explain how uncertainty can affect confidence in scientific results