Grade 6 Science Worksheets

Learning Objectives

• Identify the key parts of the nervous system
• Describe the functions of neurons, the brain, and the spinal cord
• Understand how signals are transmitted within the nervous system+ Show more

Learning Objectives

• Explain how adaptations help organisms survive when environmental conditions fit their traits.
• Describe how changes in conditions can shift survival and reproduction within a population.
• Connect adaptation over generations to changes in ecosystems and resilience.

Learning Objectives

• Understand how Earth's systems interact through the transfer of matter and energy.
• Identify examples of feedback mechanisms like albedo changes, sediment transport, and nutrient movement.
• Describe the flow of energy within Earth's systems including sources, sinks, and phase changes.+ Show more

Learning Objectives

• Explain how solar energy and gravity drive the water cycle processes (evaporation, condensation, precipitation, runoff, infiltration, and groundwater storage).
• Identify how water moves between reservoirs (ocean, atmosphere, land/ice, rivers, and aquifers) and how phase changes affect that movement.
• Describe examples such as evapotranspiration, river discharge, aquifer recharge, and seasonal snowmelt and connect them to storage timescales.

Learning Objectives

• Identify the function of key circuit components: power sources, resistive loads, switches, and connectors.
• Match physical components to common schematic ideas and explain how symbols represent those functions.
• Describe qualitatively how component behavior affects current and voltage in simple circuits (like lights or small motors).

Learning Objectives

• Identify safe handling practices for measurement tools such as thermometers, pH probes, and handheld anemometers
• Explain how to store, clean, and manage batteries to prevent equipment damage and measurement errors
• Describe calibration checks and contamination prevention steps for fieldwork near wetlands and river edges

Learning Objectives

• Explain how decomposers break down dead organisms and waste
• Describe how nutrients return to soil and water and become available to producers
• Analyze how decomposer activity affects ecosystem structure and plant growth

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Describe Earth's axial tilt and its impact on seasons.
• Explain how the tilt causes variations in solar angles and daylight hours.
• Identify regional examples of seasonal changes caused by Earth's tilt.+ Show more

Learning Objectives

• Understand what chemical indicators are and how they signal a chemical reaction
• Identify signs of gas production as indicators of chemical change
• Learn to differentiate between physical and chemical changes using indicators+ Show more

Learning Objectives

• Compare how kites, gliders, and round canopies differ in glide ratio and lift-to-drag performance
• Explain how design choices affect endurance versus maneuverability in real atmospheric conditions
• Identify how control responsiveness relates to stability and pilot input

Learning Objectives

• Understand the difference between contact and non-contact forces
• Identify examples of gravity, friction, and normal force
• Explain the concept of balanced and unbalanced forces in simple terms+ Show more

Learning Objectives

• Understand how Earth's rotation causes day and night cycles.
• Identify the sequence of sunrise, solar noon, and sunset across different time zones.
• Explain the mechanics of Earth's axial rotation and its effects on celestial observations.+ Show more

Learning Objectives

• Identify physical changes and explain how they differ from chemical changes.
• Connect everyday examples (melting, freezing, tearing, dissolving) to changes in form or state.
• Use particle-based reasoning to describe why physical changes can be reversible.

Learning Objectives

• Describe how electric attraction/repulsion depends on charge strength and separation distance.
• Explain how magnetic forces depend on magnet strength or current and separation distance.
• Use qualitative field representations to predict whether forces strengthen or weaken.+ Show more

Learning Objectives

• Define heritability as genetic contribution to trait variation
• Distinguish genetic influences from environmental influences on traits
• Explain how natural selection changes allele frequencies over generations+ Show more

Learning Objectives

• Describe the iterative design cycle using specifications and prototypes
• Explain how measurement supports aircraft design refinement
• Explain trade-offs between lift, drag, weight, and stability+ Show more

Learning Objectives

• Explain how precipitation can infiltrate, percolate, and recharge groundwater aquifers.
• Describe how groundwater contributes to streamflow as baseflow during dry periods.
• Interpret how permeability and landscape geometry affect the groundwater–surface water connection.

Learning Objectives

• Explain the difference between raw observations and inferential explanatory claims in scientific reasoning.
• Use evidence and patterns in data to support or question a proposed scientific claim.
• Evaluate the strength of inferences by considering evidence sufficiency and alternative explanations.

Learning Objectives

• Explain how energy transfers from producers to consumers in a food chain.
• Identify producers, primary consumers, secondary consumers, and higher trophic levels.
• Interpret food chain arrows to determine who eats whom.

Learning Objectives

• Identify the basic structure of a simple food chain.
• Understand the roles of producers, consumers, and decomposers.
• Recognize different organisms involved in food chains.+ Show more

Learning Objectives

• Understand the different phases of the Moon and how they occur.
• Identify the sequence of Moon phases from new moon to full moon and back.
• Describe the relationship between the Sun, Earth, and Moon in creating lunar phases.+ Show more

Learning Objectives

• Understand the importance of coral reefs to ecosystems.
• Identify different conservation strategies for coral reef protection.
• Evaluate the ecological and economic trade-offs of conservation measures.+ Show more

Learning Objectives

• Compare different conservation strategies to protect ecosystems.
• Understand the ecological trade-offs and feasibility of conservation methods.
• Recognize case studies illustrating habitat restoration and invasive species management.+ Show more

Learning Objectives

• Explain how Earth's axial tilt changes sunlight angle during the year
• Compare seasonal sunlight patterns in Earth's two hemispheres
• Describe how daylight length changes with Earth's axial tilt+ Show more

Learning Objectives

• Identify repeated patterns in scientific observations
• Explain why associations do not automatically establish causation
• Describe how changing one factor tests a possible cause+ Show more

Learning Objectives

• Identify hypotheses as testable proposed explanations
• Distinguish the roles of theories and scientific laws
• Identify claims, evidence, and reasoning in scientific arguments+ Show more

Learning Objectives

• Identify how connected system parts interact
• Explain how structure supports the function of system parts
• Describe how energy and matter move through systems+ Show more

Learning Objectives

• Calculate net force from opposite forces acting on one object
• Distinguish balanced forces from unbalanced forces using net force
• Interpret force diagrams by identifying magnitude and direction+ Show more

Learning Objectives

• Identify processes connecting igneous, sedimentary, and metamorphic rocks
• Construct multiple possible pathways through the rock cycle
• Explain conditions required for different rock-cycle transitions+ Show more

Learning Objectives

• Explain how scientific research can contribute to technological innovation
• Compare sources using creators, evidence, and references
• Identify benefits, costs, safety, and access issues in technology+ Show more

Learning Objectives

• Identify the objects involved in an interaction force pair
• Describe the magnitude and direction of paired forces
• Explain why force-pair forces do not cancel on one object+ Show more

Learning Objectives

• Distinguish observations from measurements using appropriate SI units
• Calculate a mean from repeated trial measurements
• Choose data displays that reveal patterns and relationships+ Show more

Learning Objectives

• Identify observations that can lead to investigable questions
• Distinguish descriptive, comparative, and experimental approaches
• Explain how tools and safety practices support investigations+ Show more

Learning Objectives

• Explain how models represent systems, processes, or possible solutions
• Compare model behavior with observations from real systems
• Identify limitations caused by scale, materials, or omitted features+ Show more

Learning Objectives

• Explain how gravity influences motions within the solar system
• Describe how Earth's rotation creates the cycle of day and night
• Explain how axial tilt and revolution contribute to seasonal patterns+ Show more

Learning Objectives

• Identify structural, physiological, and behavioral adaptations
• Explain how adaptations help organisms survive environmental conditions
• Compare adaptations such as water storage, insulation, and migration+ Show more

Learning Objectives

• Identify mutualism, commensalism, and parasitism from examples.
• Compare how organisms gain or lose resources through symbiosis.
• Explain how symbiotic relationships affect organisms involved.+ Show more

Learning Objectives

• Explain how stratigraphic relationships establish relative ages of rocks and events.
• Distinguish relative dating from absolute dating methods.
• Describe how radiometric dating estimates numerical ages of rocks.+ Show more

Learning Objectives

• Identify producers, consumers, and decomposers in food chains
• Explain how energy moves through different trophic levels
• Distinguish simple food chains from connected food webs+ Show more

Learning Objectives

• Identify major abiotic factors that influence habitat conditions
• Explain how temperature, water, and light affect organisms
• Describe how soil composition, pH, and salinity influence organisms+ Show more

Learning Objectives

• Explain how births and deaths influence population size
• Describe how immigration and emigration change populations
• Compare exponential and logistic population growth patterns+ Show more

Learning Objectives

• Identify biotic and abiotic components within an ecosystem
• Distinguish populations from communities using ecological examples
• Explain how resources influence organism distribution in habitats+ Show more

Learning Objectives

• Identify atmospheric features that influence regional weather and climate.
• Explain how air masses and fronts affect weather conditions.
• Describe how pressure systems and prevailing winds influence air movement.+ Show more

Learning Objectives

• Identify human activities that change natural systems and communities
• Explain how habitat fragmentation affects population viability
• Describe effects of pollution and land-use change on populations+ Show more

Learning Objectives

• Identify the major internal layers of Earth and their basic properties.
• Compare divergent, convergent, and transform plate boundaries.
• Explain how mantle convection contributes to tectonic plate movement.+ Show more

Learning Objectives

• Identify major plant structures and describe their functions.
• Explain how xylem and phloem transport materials through plants.
• Describe the functions of digestive, respiratory, and circulatory systems.+ Show more

Learning Objectives

• Choose an appropriate graph type (line, bar, or scatter plot) for a given science data set.
• Select and justify axis labels and scales that support accurate interpretation without misleading comparisons.
• Identify how annotations can clarify key features or important changes in data.+ Show more