Grade 6 Science Worksheets

Learning Objectives

• Identify the parts of a system and understand their roles
• Explain how different components interact within a system
• Use cause-and-effect reasoning to analyze system behavior+ Show more

Learning Objectives

• Identify ethical concerns in the collection and sharing of medical measurements
• Infer a safe, responsible choice when privacy and consent are involved
• Use evidence from a scenario to justify an ethical decision

Learning Objectives

• Explain how net force (the vector sum of forces) determines changes in an object's motion
• Use the relationship net force equals mass times acceleration to predict how acceleration changes
• Distinguish between balanced and unbalanced forces using real-world scenarios+ Show more

Learning Objectives

• Describe how parallel circuits create multiple branching pathways for current
• Explain why the potential difference across parallel branches is equal
• Use current relationships to predict how overall current depends on branch currents+ Show more

Learning Objectives

• Identify the four main Earth's systems: lithosphere, hydrosphere, atmosphere, and biosphere.
• Describe how the Sun's energy drives cycles within Earth's systems.
• Explain the cause-and-effect relationships between Earth's systems.+ Show more

Learning Objectives

• Identify morphological adaptations in plants living in dry environments.
• Explain how specific plant traits help with water use and survival.
• Support adaptation claims with details from a reading passage.

Learning Objectives

• Understand the molecular composition of air
• Learn how temperature and altitude affect air density
• Identify how pressure arises from gas molecule movement+ Show more

Learning Objectives

• Explain how cooling leads to condensation and cloud formation
• Describe how clouds affect Earth’s energy balance and weather outcomes
• Identify processes that cause cloud droplets or ice crystals to become precipitation

Learning Objectives

• Explain how filtration separates a mixture using a barrier that particles can or cannot pass through
• Describe how residue and filtrate form during filtration and relate them to observable evidence
• Predict what will happen to sediment and liquid clarity when different filter pore sizes are used

Learning Objectives

• Understand the components of a food web, including producers, consumers, and decomposers.
• Recognize how energy flows through food chains and web structures.
• Identify the roles of different organisms within an ecosystem's food web.+ Show more

Learning Objectives

• Understand how animals require matter and energy to live and grow.
• Identify sources of matter and energy animals use and how they are utilized.
• Explain how animals excrete waste and incorporate matter into their bodies.+ Show more

Learning Objectives

• Identify different sources of pollution
• Understand the types of pollutants and their impact
• Learn how pollutants bioaccumulate and biomagnify+ Show more

Learning Objectives

• Explain how long-term measurements differ from short-term weather observations
• Interpret climate graphs to identify averages, variability, and the likelihood of extremes
• Use historical baselines to compare current climate patterns and detect possible shifts

Learning Objectives

• Understand the concept of trophic levels in ecosystems
• Explain how energy is transferred between trophic levels
• Describe why energy decreases as it moves to higher levels+ Show more

Learning Objectives

• Explain gas pressure using the particle model (collisions and particle motion).
• Describe how temperature, particle speed, and volume affect gas pressure.
• Connect microscopic particle ideas to macroscopic examples such as tires and altitude.

Learning Objectives

• Understand the difference between physical and chemical changes in matter.
• Identify evidence that indicates whether a change is physical or chemical.
• Recognize examples of physical changes in everyday life.+ Show more

Learning Objectives

• Explain the difference between fundamental and realized niches using abiotic factors and biotic interactions
• Describe how temporal and spatial partitioning can reduce competition among similar species
• Predict how changes in environmental conditions may shift niche use through measurable parameters and behavioral flexibility

Learning Objectives

• Understand the concept of habitat fragmentation
• Identify causes of habitat fragmentation
• Recognize effects of habitat fragmentation on species and ecosystems+ Show more

Learning Objectives

• Explain how plants get matter for growth from air and water
• Describe how leaves and roots help plants exchange and take in raw materials
• Connect water to chemical processes inside plant cells

Learning Objectives

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

Learning Objectives

• Understand how to organize data into tables
• Interpret information from data tables
• Identify trends and patterns in graphical data+ Show more

Learning Objectives

• Explain how Earth’s rotation causes day and night.
• Describe how Earth’s tilted axis and orbit lead to seasons and changes in day length.
• Predict how Moon phases repeat due to the Moon’s orbit around Earth.+ Show more

Learning Objectives

• Understand the concept of phase changes and the energy transfer involved.
• Explain how particle motion and interactions change during melting, boiling, freezing, and condensation.
• Relate latent heat to particle behavior and temperature plateau during phase changes.+ Show more

Learning Objectives

• Explain the reciprocal relationship between scientific investigation and technological development
• Describe how instruments and data-collection tools extend observation and measurement
• Use cause-and-effect reasoning to connect improvements in technology with changes in scientific inquiry+ Show more

Learning Objectives

• Explain how chemical energy stored in food is transformed to power life processes in organisms
• Use the idea of energy changing form (not being created or destroyed) to describe what happens during feeding
• Distinguish between useful energy used by cells and energy released as heat

Learning Objectives

• Understand how atoms rearrange during a chemical reaction.
• Identify the differences between reactants and products after rearrangement.
• Explain how atomic arrangements influence the properties of substances.

Learning Objectives

• Explain how leaf structures support photosynthesis, gas exchange, and transpiration.
• Compare how needlelike conifers and broadleaf deciduous trees differ in leaf function across seasons.
• Describe how stomata, leaf area, and chlorophyll affect growth and water-use efficiency.

Learning Objectives

• Identify independent, dependent, and controlled variables in a fair test.
• Define controls and explain why a baseline is needed for comparisons.
• Create a consistent measurement plan using repeatable procedures.+ Show more

Learning Objectives

• Explain mass conservation in terms of conserved atoms within a closed system.
• Connect particle-level conservation of atoms to macroscopic measurements of mass.
• Use vocabulary such as reactants, products, and closed system to describe conservation events.

Learning Objectives

• Explain how net force (vector sum of forces) and mass affect an object's acceleration
• Identify and use the relationship net force equals mass times acceleration to predict motion
• Interpret everyday scenarios involving tug-of-war, carts on tracks, and multiple forces on a hanging object

Learning Objectives

• Understand the concept of mass and how it can be measured
• Learn the law of conservation of mass and its application in different systems
• Recognize the difference between closed and open systems in terms of mass+ Show more

Learning Objectives

• Understand different conservation strategies used to restore or maintain ecosystems.
• Identify the purpose and benefits of protected areas, habitat restoration, sustainable harvesting, and invasive species control.
• Evaluate trade-offs among ecological, economic, and social goals in conservation efforts.+ Show more

Learning Objectives

• Explain how scientific inquiry uses careful observations to form questions and testable ideas.
• Identify how evidence, measurement, and logical reasoning support reliable scientific explanations.
• Use scientific vocabulary to describe observations clearly and communicate results.

Learning Objectives

• Learn about materials that act as electrical conductors.
• Understand how physical properties affect conductivity.
• Identify real-world examples of conductors like copper and graphite.+ Show more

Learning Objectives

• Explain how sound travels as a mechanical wave through different media.
• Describe how frequency and amplitude affect pitch and loudness.
• Connect sound speed to the medium and temperature to predict how sound behaves.+ Show more

Learning Objectives

• Understand different types of natural resources and their regional distribution.
• Analyze the environmental and economic impacts of resource extraction and use.
• Evaluate sustainable practices such as recycling, reclamation, and alternative energy.+ Show more

Learning Objectives

• Understand the basic concepts of predator and prey relationships in ecosystems.
• Identify examples of predator and prey interactions from descriptions.
• Describe how predator populations influence prey populations and vice versa.+ Show more

Learning Objectives

• Explain how Earth’s rotation and orbit cause the Sun, Moon, and stars to appear to move across the sky
• Define diurnal rising and setting and describe apparent daily motion from an Earth-based perspective
• Describe the apparent paths of stars and the ideas of the celestial sphere and horizon+ Show more

Learning Objectives

• Explain the three main modes of energy transfer: conduction, convection, and radiation.
• Identify examples of each energy transfer mode in real-world contexts.
• Differentiate between conduction, convection, and radiation based on their mechanisms.+ Show more

Learning Objectives

• Describe how gravitational force and inertial motion together produce an orbiting path
• Compare near-circular and elliptical orbits and explain how orbital speed changes with distance
• Identify qualitative relationships among orbital period, distance from the central body, and satellite energy+ Show more

Learning Objectives

• Explain why risk assessment is an essential safety practice in science investigations.
• Apply ethical guidelines for humane treatment, consent, confidentiality, and responsible reporting.
• Identify appropriate handling, storage, and disposal practices for common classroom science materials.

Learning Objectives

• Explain how oceans absorb and store heat and how that affects climate temperatures
• Describe how ocean heat influences evaporation, humidity, and atmospheric stability
• Connect ocean circulation and heat content changes to weather patterns and climate shifts+ Show more

Learning Objectives

• Explain how pressure varies across a wing’s chord using pressure maps.
• Describe how stagnation points and suction peaks relate to lift and pitching moments.
• Use pressure patterns to predict how angle of attack and camber shift pressure minima.+ Show more

Learning Objectives

• Understand the role of decomposers in breaking down organic matter
• Identify different types of decomposers such as fungi, bacteria, and detritivores
• Explain how decomposers contribute to nutrient cycling and soil health+ Show more

Learning Objectives

• Identify chemical evidence that indicates a new substance has formed.
• Explain why chemical evidence suggests a change in composition, not just mixing.
• Connect common indicators (color change, gas, precipitate, temperature change, persistence) to particle-level changes.

Learning Objectives

• Explain how scientists turn explanations into testable predictions that can be checked with observations.
• Identify evidence that supports or conflicts with a model and describe how mismatches lead to refining assumptions.
• Use measurement criteria and uncertainty language to evaluate results and compare predictions to new data.

Learning Objectives

• Explain how chemical energy in food is transformed to power life processes in organisms.
• Describe energy transfer and the idea that energy changes form rather than being created or destroyed in the body.
• Connect chemical bond breaking to energy release and cellular work.+ Show more

Learning Objectives

• Compare properties of substances before and after an interaction to determine what changes.
• Identify evidence that indicates a new substance formed, using changes in properties.
• Distinguish between physical changes and chemical changes by observing appearance and new materials.