Grade 6 Science Worksheets

Learning Objectives

• Explain how iterative improvement uses test results (evaluation) to guide redesigns.
• Identify how function and constraints can both change during iterative improvement while honoring safety limits.
• Describe the role of trade-offs when refining a prototype based on evidence.

Learning Objectives

• Understand how organisms compete for limited resources in their environment.
• Identify different types of competition and their effects on populations.
• Analyze how resource availability influences survival and reproduction.+ Show more

Learning Objectives

• Compare multiple design solutions using established criteria and constraints
• Use quantitative and qualitative metrics to score and rank prototype options
• Justify design choices using evidence from tests, models, and iterations

Learning Objectives

• Explain how observed symptoms can be used to infer likely circuit faults using series and parallel expectations.
• Use circuit topology (where components are connected) to predict measurement patterns such as current and voltage behavior.
• Justify diagnostic conclusions by comparing predicted outcomes with observed meter readings and brightness changes.

Learning Objectives

• Understand the law of conservation of mass and its application in physical and chemical changes.
• Identify situations where mass appears to change and explain why the apparent change occurs.
• Differentiate between closed and open systems in terms of mass conservation.+ Show more

Learning Objectives

• Understand what limiting factors are and how they affect populations.
• Identify environmental conditions that restrict population growth and distribution.
• Analyze the impact of abiotic and biotic factors on ecosystems.+ Show more

Learning Objectives

• Classify matter as elements, compounds, or mixtures using composition and observable characteristics.
• Differentiate between homogeneous and heterogeneous mixtures based on uniformity.
• Use separation techniques such as filtration and distillation to support classification decisions.

Learning Objectives

• Describe the main components and functions of the immune system in defending organisms.
• Identify and explain the roles of barrier defenses, innate inflammation, and adaptive responses.
• Understand the interaction of the immune system with circulatory and lymphatic systems in fighting pathogens.+ Show more

Learning Objectives

• Define what density means in the context of physical properties.
• Explain how different materials can have the same volume but different masses.
• Identify the factors that affect an object's density.+ Show more

Learning Objectives

• Explain how density relates mass and volume
• Identify how density helps predict whether objects float or sink
• Use comparisons of density to describe materials and their properties

Learning Objectives

• Introduce the four main aerodynamic forces: lift, drag, thrust, and weight.
• Explain how these forces interact to produce steady, level, climbing, and descending flight.
• Describe the concepts of vector addition and equilibrium in flight.+ Show more

Learning Objectives

• Understand how to identify and control variables in an experiment.
• Learn to define clear, testable questions for fair testing.
• Apply principles of consistent measurement procedures in environmental contexts.+ Show more

Learning Objectives

• Identify common circuit symbols (cell, battery, resistor, lamp, switch, ammeter, voltmeter) and explain what each one does in a circuit.
• Interpret schematic diagrams to describe how components are connected (series, parallel, or mixed) and predict basic behavior.
• Use schematic conventions such as correct symbol orientation and meter connection placement to interpret voltage and current readings.

Learning Objectives

• Understand the cycles in the sky caused by Earth's rotation, orbit, and tilt.
• Identify how the Moon's orbit creates phases and affects the night sky.
• Predict the effects of Earth's movement on day length, seasons, and night and day.+ Show more

Learning Objectives

• Describe the processes involved in the water cycle, including evaporation, condensation, precipitation, runoff, infiltration, and groundwater storage.
• Explain how solar energy and gravity drive the water cycle.
• Identify different reservoirs such as oceans, ice, and groundwater, and understand the transfer of water between them.+ Show more

Learning Objectives

• Explain how the water cycle moves water through Earth systems and affects where freshwater is available.
• Describe the roles of evaporation, precipitation, runoff, infiltration, and groundwater recharge.
• Identify how storage in glaciers and aquifers influences water supply over time.+ Show more

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

• Understand that compounds are formed from atoms of different elements joined in specific proportions.
• Identify the atomic composition patterns that determine a compound's properties.
• Explain how particle models represent the bonding arrangements within compounds.+ Show more

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 scientific knowledge becomes more reliable through iterative refinement and new evidence
• Differentiate between scientific theories and scientific laws using examples
• Describe how communication, peer evaluation, and reproducibility strengthen claims

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

• Understand how sunlight causes water to evaporate.
• Identify the role of energy in Earth's water cycle.
• Explore how energy influences weather patterns and material movement.+ 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 apparent motion of the Sun, Moon, planets, and constellations follows predictable patterns from a fixed location.
• Use observation of seasonal constellations and planetary motion to make simple predictions about what will be visible at different times.
• Interpret statements about celestial cycles as true or false based on the idea of repeating patterns.

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

• Understand the three main states of matter: solid, liquid, and gas
• Describe the particle arrangement and motion in each state
• Identify the macroscopic traits such as shape and compressibility of solids, liquids, and gases+ Show more

Learning Objectives

• Understand how particle models represent matter as collections of atoms and molecules.
• Identify the different kinds of atoms and their arrangements in particle diagrams.
• Connect particle models to properties of substances and changes during reactions.+ Show more

Learning Objectives

• Understand how environmental changes influence the usefulness of traits in organisms.
• Describe how populations respond to shifts in resources and conditions through natural selection.
• Explain the connection between adaptation, ecosystem change, and resilience.+ Show more

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

• Explain how scientific claims must be supported by relevant evidence rather than assumptions.
• Use measurements and observations in consistent units or qualitative terms to justify conclusions.
• Distinguish correlation from causation when interpreting data patterns.+ Show more

Learning Objectives

• Explain how plant structures (roots, stems, leaves, vascular tissues, flowers, seeds) help organisms survive and reproduce.
• Describe how animal organ systems (digestive, respiratory, circulatory) support key life processes and maintain homeostasis.
• Use examples to connect structure to function, including transport of materials and responses to environmental conditions.

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

• Explain how carbon moves through ecosystems via photosynthesis, respiration, feeding, and decomposition
• Describe the roles of plants, consumers, and decomposers in the carbon cycle
• Use tracing ideas to predict how changes in one process can affect carbon storage over time

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

• Describe geologic processes that modify Earth's surface over different time scales.
• Identify observable indicators in rock and landform records related to landscape evolution.
• Contrast rapid and slow surface change events and explain their impact on Earth's landscape.+ 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

• Explain how energy moves through an ecosystem using trophic levels and feeding relationships in a food web
• Describe the roles of producers, consumers, and decomposers in transferring energy and cycling matter
• Interpret how multiple energy pathways differ from a single food chain

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

• Define mass and volume and understand their relationship through density.
• Calculate density of simple solids and liquids using basic measurements.
• Interpret density values to determine if an object will sink or float in water.+ Show more

Learning Objectives

• Define systematic observation and explain its purpose in scientific data collection.
• Identify differences between qualitative notes and quantitative measurements.
• Recognize common instruments used in observation, such as rulers, balances, and thermometers.+ Show more

Learning Objectives

• Understand atmospheric processes that influence local and regional weather.
• Interpret surface maps, temperature, pressure measurements, and radar observations.
• Identify features such as fronts, pressure systems, and severe weather events.+ Show more