Grade 6 Science Worksheets

Learning Objectives

• Explain how electronic sensors, digital probes, and data loggers work together to measure physical quantities
• Describe how sampling rate, resolution, and units affect the quality of digital measurements
• Use calibration and metadata documentation to improve measurement accuracy and data reliability+ Show more

Learning Objectives

• Understand various methods for organizing and displaying data.
• Identify appropriate graph types and interpret their information.
• Learn to analyze patterns, trends, and outliers in data sets.+ Show more

Learning Objectives

• Understand the iterative nature of the design process in aeronautics.
• Identify key steps such as specification, prototyping, measurement, and refinement.
• Explain how trade-offs among lift, drag, weight, and stability affect aircraft design.+ Show more

Learning Objectives

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

Learning Objectives

• Explain the hierarchy of body organization from cells to tissues, organs, and body systems.
• Describe how each level supports specific functions in the body.
• Predict how a change at one level can affect the performance of a body system.

Learning Objectives

• Explain how the heart pumps blood and creates pressure that moves materials through blood vessels.
• Describe how circulation delivers oxygen and nutrients and removes carbon dioxide and metabolic wastes.
• Connect circulatory function to thermoregulation and how the body fights infections.+ Show more

Learning Objectives

• Explain how evidence supports a scientific claim by describing what the evidence shows (patterns, ranges, or matches).
• Use scientific concepts to connect evidence to a cause-and-effect explanation.
• Compare competing explanations by evaluating which one is better supported by the available evidence.

Learning Objectives

• Explain why risk assessment, proper tool use, and hazard prevention are essential in science investigations.
• Apply ethical responsibilities such as humane treatment of organisms, informed consent, and confidentiality.
• Identify safe procedures for handling materials, preventing hazards, and reporting incidents accurately.

Learning Objectives

• Explain how the respiratory system exchanges gases using diffusion and gas concentration differences.
• Describe how the digestive system breaks food into smaller molecules that can enter the bloodstream.
• Connect coordinated respiration and digestion to energy release in cells and proper waste removal.

Learning Objectives

• Explain how charge transfer during rubbing or contact can create temporary static electricity.
• Use the triboelectric series idea to predict the usual direction of charge tendency for common materials.
• Describe attraction, repulsion, and spark discharge as effects of electrostatic charge behavior.+ Show more

Learning Objectives

• Explain how nutrient loading can reduce dissolved oxygen in aquatic ecosystems.
• Identify how chemical contaminants can affect organisms and populations through bioaccumulation and biomagnification.
• Use ecological indicators such as algal biomass and contaminant residues to describe ecosystem changes.+ Show more

Learning Objectives

• Understand the types of telescopes used in astronomy.
• Learn how different wavelengths reveal planetary and stellar features.
• Distinguish between ground-based and space-based observatories.+ Show more

Learning Objectives

• Understand the fundamental concept of chromatography and its purpose.
• Identify and explain the main components involved in chromatography.
• Recognize real-world applications of chromatography in science.

Learning Objectives

• Identify observable characteristics used to classify animals and plants.
• Understand hierarchical categories in biological classification from kingdom to species.
• Describe how dichotomous keys help in identifying local species.+ Show more

Learning Objectives

• Identify the main categories of artificial satellites by their purpose (operational, scientific, and reconnaissance).
• Describe how different orbits (geostationary and polar) match different mission goals.
• Explain how satellite sensors and payloads help monitor Earth systems and space phenomena.+ Show more

Learning Objectives

• Understand the concept of tradeoffs in engineering design
• Identify key factors affecting optimization, such as lift, drag, and stability
• Analyze how different design features influence overall performance+ Show more

Learning Objectives

• Understand what happens during phase changes and how energy is involved.
• Identify different phase changes such as melting, freezing, boiling, and condensation.
• Explain the relationship between energy transfer and particle motion during phase changes.

Learning Objectives

• Understand the roles of producers, consumers, and decomposers in a food web
• Identify examples of each group within a forest ecosystem
• Describe how energy flows through a food web+ Show more

Learning Objectives

• Identify key environmental factors that limit population growth
• Distinguish between biotic and abiotic limiting factors
• Explain how limiting factors influence species survival and distribution+ Show more

Learning Objectives

• Explain how Earth's axial tilt affects seasonal patterns
• Identify which hemisphere receives more direct sunlight near solstices
• Describe how day length changes with latitude+ Show more

Learning Objectives

• Understand how human activities disrupt ecosystems and cause environmental change.
• Identify specific human actions that alter habitats and affect biodiversity.
• Evaluate the effects of pollution and resource extraction on ecosystems.+ Show more

Learning Objectives

• Compare fundamental and realized ecological niches using measurable environmental factors and species interactions.
• Explain how abiotic factors and interspecific competition influence where organisms can live and what resources they use.
• Use the ideas of temporal and spatial partitioning to predict how similar species can coexist.

Learning Objectives

• Understand the principles of paper chromatography and how it separates mixture components.
• Identify factors affecting the movement of substances in chromatography.
• Explain how solubility and affinity influence the separation process.+ Show more

Learning Objectives

• Explain how adaptation tradeoffs can make specialists perform well in one environment but poorly in others
• Compare specialists and generalists using the ideas of niche, tolerance, and fitness tradeoffs
• Use examples from plants, insects, and migration to describe how fluctuating environments change which strategy is favored+ Show more

Learning Objectives

• Identify basic components of a simple electrical circuit.
• Understand the roles of batteries, conductors, loads, and switches.
• Describe how electrical energy is transformed within a circuit.+ Show more

Learning Objectives

• Understand the procedures for constructing dichotomous and multi-access keys.
• Identify contrasting traits for classification in biological samples.
• Recognize limitations of morphological keys, such as cryptic species and developmental stages.+ Show more

Learning Objectives

• Explain how magnetic separation separates mixtures based on magnetic properties.
• Identify which materials in a mixture will move toward a magnet and which will stay behind.
• Describe how observations from a magnetic separation experiment support the conclusion about nonmagnetic and magnetic substances.+ Show more

Learning Objectives

• Explain how dichotomous and multi-access keys help identify organisms using observable traits
• Construct simple binary branches by choosing contrasting characteristics
• Evaluate and refine a key by testing it with local taxa and spotting common identification errors

Learning Objectives

• Understand key data used in evaluating prototypes
• Identify different types of measurements and observations
• Describe how data influences improvements in models+ Show more

Learning Objectives

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

Learning Objectives

• Define electric charge and explain how charge separation occurs through rubbing or contact
• Compare static electricity (charges at rest on insulators) with current electricity (charges flowing through conductors)
• Explain attractions and sparks using the idea of charge imbalance and charge transfer+ Show more

Learning Objectives

• Explain how cell specialization helps cells perform specific roles in an organism.
• Describe how differentiation changes gene expression to produce functional proteins and specialized structures.
• Connect specialized cells to tissues and how tissues support organ functions.+ Show more

Learning Objectives

• Explain how net force affects changes in speed and/or direction
• Distinguish between balanced forces and unbalanced forces using real-world examples
• Use key science terms (force, net force, balanced, unbalanced, friction, constant velocity)

Learning Objectives

• Identify the main idea of a science passage about sampling methods.
• Explain key vocabulary: random sampling, stratified sampling, and systematic sampling.
• Describe how sample size and spatial distribution affect how confidently we can interpret results.

Learning Objectives

• Understand the basic concepts of population growth and change
• Identify factors that influence population increase or decrease
• Differentiate between growth models like exponential and logistic+ Show more

Learning Objectives

• Understand how data can be organized into tables, graphs, and simple representations.
• Identify appropriate labels, units, and scales for clear data reading.
• Compare different types of data visualizations such as tables, bar graphs, and line graphs.+ Show more

Learning Objectives

• Explain how prototype evaluation uses evidence (measurements and observations) to judge system performance.
• Identify constraints and describe how limits affect what improvements are acceptable.
• Use criteria to compare prototype results and determine next improvements.

Learning Objectives

• Identify different reproductive structures in flowering plants and cones.
• Understand how seed dispersal mechanisms work and their importance.
• Explain the role of specific structures like cones and root suckers in plant regeneration.+ Show more

Learning Objectives

• Explain how voltage, current, and resistance are related using proportional reasoning suitable for grade 6.
• Use given values of voltage, current, or resistance to determine an unknown circuit quantity.
• Predict how current changes when resistance changes for a fixed voltage difference, including series and parallel comparisons.

Learning Objectives

• Explain how feedback mechanisms help organisms maintain homeostasis
• Describe how different body systems (nervous, endocrine, circulatory, and muscular) work together to respond to changes
• Use examples such as temperature control and blood glucose regulation to trace cause-and-effect in body responses

Learning Objectives

• Explain how mechanical and chemical digestion work together to break food into absorbable molecules.
• Describe the roles of the mouth, stomach, small intestine, and enzymes and acids in digestion.
• Model how nutrients move into blood or lymph and how this supports metabolism and growth.

Learning Objectives

• Identify different decomposers such as fungi and bacteria
• Explain how decomposers break down dead organisms and waste
• Understand the role of decomposers in returning nutrients to ecosystems+ Show more

Learning Objectives

• Understand the concept of habitat fragmentation and its impact on ecosystems.
• Identify causes and effects of habitat fragmentation.
• Explore methods to mitigate fragmentation effects such as creating corridors and preserving large habitats.+ Show more

Learning Objectives

• Explain how voltage, current, and resistance are related using proportional reasoning
• Use Ohm’s law to compute or compare circuit values from given measurements
• Predict how current changes when resistance changes in a fixed voltage circuit+ Show more

Learning Objectives

• Identify independent, dependent, and controlled variables in a science investigation.
• Choose appropriate control conditions and justify why they provide a fair comparison.
• Create a testable question and a consistent measurement plan for repeatable results.

Learning Objectives

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

Learning Objectives

• Explain how designers balance competing criteria such as lift, drag, weight, and stability.
• Describe the idea of Pareto trade-offs when improving one factor can worsen another.
• Use safety margins and stall/stability buffers to support safe design choices.+ Show more

Learning Objectives

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