Grade 6 Science Worksheets

Learning Objectives

• Understand the three main modes of energy transfer: conduction, convection, and radiation.
• Identify examples of each energy transfer mode in everyday life.
• Explain how energy transfer affects temperature changes and energy distribution.+ Show more

Learning Objectives

• Explain how matter cycles through living and non-living parts of an ecosystem instead of being used up
• Use a cycles of matter model to describe reservoirs (air, soil, water, organisms) and flows (feeding, respiration, decomposition, runoff)
• Describe how carbon and water move among organisms and the environment

Learning Objectives

• Define force, balanced forces, unbalanced forces, and net force
• Identify whether forces cancel or produce a nonzero net force
• Determine whether a force situation is balanced or unbalanced+ Show more

Learning Objectives

• Differentiate weather and climate using time scale and recurring patterns
• Identify examples of weather variables (temperature, precipitation, wind, cloud cover) and climate variables (averages, ranges, seasonal patterns)
• Use daily and monthly observations to explain how single events differ from long-term climate tendencies

Learning Objectives

• Explain how uneven heating of Earth creates rising and sinking air that drives global wind patterns
• Describe how warm air behavior differs from cool air behavior in atmospheric circulation
• Connect atmospheric circulation to moisture transport and the development of storms+ Show more

Learning Objectives

• Understand the molecular composition of air and how it varies with altitude and temperature.
• Explain how air density and pressure are related and how they influence weather phenomena.
• Analyze regional examples such as Chinook winds and altitude differences affecting air properties.+ Show more

Learning Objectives

• Describe the structure and function of neurons and the nervous system.
• Explain how electrical impulses are transmitted along neurons and communicated at synapses.
• Identify the roles of different parts of the nervous system, including the brain, spinal cord, and nerves.+ Show more

Learning Objectives

• Explain how sound waves carry energy and information in devices such as speakers and microphones
• Describe how light waves are captured and converted into electrical signals in cameras
• Use wave properties (frequency and intensity) to predict how changing signals affects device performance

Learning Objectives

• Explain how stems and vascular tissues transport water, minerals, and sugars in trees.
• Describe how trees respond to environmental factors like freeze–thaw cycles, drought, and pests.
• Identify protective features of bark and their functions in trees.+ Show more

Learning Objectives

• Identify observable properties of matter, including color, hardness, texture, and conductivity.
• Classify substances as solids, liquids, or gases based on evidence.
• Use property evidence to support predictions about how materials will behave.

Learning Objectives

• Understand how solar heating influences climate patterns
• Learn about planetary rotation and atmospheric circulation
• Identify major global wind patterns and ocean currents+ Show more

Learning Objectives

• Explain how the Sun–Earth–Moon geometry causes the Moon’s phases to change predictably
• Describe how the Moon’s position relative to the Sun changes from night to night
• Use observations to make reasonable predictions about what lunar phase and sky direction might be seen

Learning Objectives

• Define a system and identify its boundary and surroundings
• Identify common forms of energy in everyday situations
• Explain how energy moves between objects within a system+ Show more

Learning Objectives

• Explain how matter cycles through living and non-living parts of an ecosystem instead of being used up.
• Describe how models with reservoirs and flows show movement of matter among air, water, soil, and organisms.
• Use examples involving carbon and water to trace matter transfer through plants, consumers, and wastes.

Learning Objectives

• Identify and describe observable physical properties of matter such as mass, volume, density, conductivity, melting point, and hardness.
• Understand how physical properties differentiate matter without changing its chemical identity.
• Explain how changes in physical properties involve rearrangement or phase change rather than formation of new substances.+ Show more

Learning Objectives

• Define operational definitions and explain why they make observations clearer and comparable.
• Identify key details needed for a good measurement protocol (units, location, timing, and procedure).
• Convert qualitative ideas into quantitative measures using an appropriate unit and method.

Learning Objectives

• Explain the mechanisms of thermal energy transfer: conduction, convection, and radiation.
• Identify practical examples of each energy transfer method.
• Connect observable temperature changes to different energy transfer processes.+ Show more

Learning Objectives

• Explain the difference between a claim, evidence, and reasoning when communicating scientific ideas.
• Select relevant data from a graph or source to support a conclusion.
• Construct a logical argument that links evidence to a claim.+ Show more

Learning Objectives

• Explain how negative feedback helps maintain internal stability using sensors, control centers, and effectors.
• Describe how positive feedback can amplify change and sometimes leads to a rapid process in the body.
• Use examples such as thermoregulation, blood glucose control, and kidney osmotic balance to trace cause-and-effect in feedback systems.

Learning Objectives

• Explain different habitat restoration and protected-area design strategies.
• Identify considerations for assisted migration and community-based monitoring.
• Evaluate trade-offs among conservation approaches and criteria for prioritization.+ Show more

Learning Objectives

• Define behavioral adaptations and explain how they help organisms survive.
• Identify examples of behavioral strategies such as migration, hibernation, daily timing, nest building, and burrowing.
• Explain how behavioral adaptations work with structural and physiological traits to respond to environmental changes.

Learning Objectives

• Understand the concept of a food chain and the flow of energy through ecosystems.
• Identify producers, consumers, and their roles in a food chain.
• Recognize how changes in one population can affect others within a food chain.+ Show more

Learning Objectives

• Explain how scientific claims are supported by evidence from observations and measurements
• Use scientific ideas (such as density) to connect evidence to an explanation
• Compare competing explanations by judging which one best matches the evidence+ Show more

Learning Objectives

• Identify major human organ systems
• Describe the basic functions of each system
• Understand how organ systems interact to maintain health

Learning Objectives

• Understand the concept of measurement uncertainty and its sources.
• Identify methods used to estimate uncertainty in data collection.
• Recognize how measurement variability impacts conclusions about environmental phenomena.+ Show more

Learning Objectives

• Distinguish physical changes from chemical changes by identifying evidence of new substances.
• Describe common indicators of chemical change (gas formation, color change, temperature change, permanent texture change).
• Classify everyday examples of matter changes and justify the classification using observable evidence.

Learning Objectives

• Understand the basic parts of an ecosystem
• Identify abiotic and biotic factors
• Recognize different types of organisms in ecosystems+ Show more

Learning Objectives

• Identify graph patterns such as increasing, decreasing, plateau, and curved change from given data.
• Describe trends using quantitative language (direction, rate/steepness, and changes in values).
• Use simple evidence from graphs to make comparisons across different conditions.

Learning Objectives

• Understand how scientific evidence influences policy making.
• Learn about risk assessment and cost-benefit analysis in environmental decisions.
• Explore stakeholder values and how they impact policy choices.+ Show more

Learning Objectives

• Understand the differences between fundamental and realized ecological niches.
• Analyze how abiotic factors and interspecific interactions influence resource use.
• Examine examples of spatial and temporal niche partitioning in ecosystems.+ Show more

Learning Objectives

• Identify atoms and molecules in simple chemical formulas.
• Understand how atoms combine to form molecules like H2O and NaCl.
• Learn different models used to represent atomic structures.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how numerical and categorical observations can be represented in tables and graphs
• Identify appropriate labels, units, and scales that help readers interpret data correctly
• Use bar graphs and line graphs to compare categories and describe change over time

Learning Objectives

• Understand how to conceptualize and analyze mixed series-parallel electrical networks.
• Describe how current and voltage distribute in combined circuit configurations.
• Apply methods of decomposition into simpler series and parallel subcircuits for easier analysis.+ Show more

Learning Objectives

• Identify common measurement instruments such as thermometers, pH probes, and tape measures.
• Understand the importance of calibration and unit selection in data collection.
• Describe procedures for accurate and consistent recording of observations.+ Show more

Learning Objectives

• Explain how Bernoulli’s principle relates fluid speed to pressure.
• Describe how pressure differences contribute to lift on airfoils.
• Identify real-world applications of Bernoulli’s principle, such as wind tunnels and model gliders.+ Show more

Learning Objectives

• Understand how energy is transferred between organisms in a food chain.
• Identify the energy loss at each trophic level due to heat and life functions.
• Explain why higher trophic levels support fewer predators based on energy transfer.

Learning Objectives

• Understand the standards for effectively communicating scientific findings.
• Identify the importance of supporting claims with evidence and reasoning.
• Learn how to use visual summaries and observational records clearly and accurately.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in closed systems during physical and chemical changes.
• Identify real-world examples where mass conservation applies or does not apply.
• Interpret measurements before and after a process to determine if mass is conserved.+ Show more

Learning Objectives

• Explain how levels of biological organization build from cells to organisms.
• Identify how tissues, organs, and organ systems work together to support survival.
• Describe how a problem at one level can affect higher levels of organization.

Learning Objectives

• Understand the different types of drag and their causes.
• Explain how design features can reduce drag in vehicles and aircraft.
• Analyze how drag affects thrust and energy requirements during flight.+ Show more

Learning Objectives

• Explain how gravity and slope instability cause mass wasting to move rock and soil downhill.
• Identify common triggers of mass wasting, including heavy rainfall, freeze-thaw, earthquakes, and erosion.
• Describe how deposited debris can change drainage and affect later erosion.

Learning Objectives

• Understand the structure and functions of roots in trees
• Identify different types of root systems and their adaptations
• Explain how roots contribute to tree survival and environmental factors

Learning Objectives

• Identify major forms of energy (kinetic, potential, thermal, chemical, electrical) in real-world examples.
• Explain how energy can transform from one form into another within systems.
• Use science vocabulary to describe energy storage and energy transfer.

Learning Objectives

• Explain how the Earth–Moon–Sun alignment creates solar and lunar eclipses
• Distinguish between umbra and penumbra and predict what parts of Earth see different eclipse effects
• Describe how the Moon and Sun’s differential gravity causes tides, including spring and neap tides

Learning Objectives

• Understand the difference between static and dynamic stability in aircraft.
• Identify how aircraft geometry affects longitudinal, lateral, and directional stability.
• Explain the roles of center of gravity, dihedral angles, and fin/tailplane design in stability.+ Show more

Learning Objectives

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

Learning Objectives

• Describe how stomata help leaves exchange gases and manage water loss.
• Compare needlelike and broadleaf trees by leaf structure and seasonal leaf function.
• Explain how chlorophyll, leaf area, and stomatal regulation affect growth and water use efficiency.+ Show more