Grade 6 Science Worksheets

Learning Objectives

• Explain how incremental design changes (shape, mass distribution, and control surfaces) can improve aerodynamic performance and safety.
• Use criteria and observations to evaluate whether a modification achieves the intended trade-off among speed, stability, and payload.
• Describe how simple measurements and consistent flight-path observations can support evidence-based design refinement.

Learning Objectives

• Explain how drag, surface area, and porosity affect a parachute’s descent.
• Describe how terminal velocity relates to mass-to-area ratio in a drag-dominated fall.
• Compare canopy design trade-offs that change descent rate and stability.

Learning Objectives

• Describe predictable patterns in the sky related to the Sun, Moon, planets, and constellations from a fixed location.
• Explain how seasonal star patterns and the apparent motion of celestial objects can support timekeeping and navigation.
• Use observations of celestial motion to make reasonable predictions about what will be seen later.

Learning Objectives

• Explain how Earth–Sun geometry models help predict apparent positions of the Sun and timing of events.
• Interpret how axial tilt and Earth’s orbital position affect seasonal solar angles and daylight duration.
• Use simplified models to connect predicted outcomes (sunrise, sunset, lunar phases) to observable sky patterns.

Learning Objectives

• Explain how to turn observations and data into clear scientific claims supported by evidence
• Use descriptive statistics and appropriate visuals to summarize patterns in environmental data
• Communicate evidence clearly using proper labelling, units, and data-source citations

Learning Objectives

• Explain how climate differs from weather and why climate changes more slowly
• Identify climate factors (latitude, altitude, distance from water, ocean currents, and winds) and connect them to regional patterns
• Use climate information to compare deserts, grasslands, and rain forests+ Show more

Learning Objectives

• Explain why energy transfer between trophic levels is not 100% efficient
• Describe how energy loss (especially as heat) limits the number of top predators in food webs
• Predict how removing a key organism can affect populations across multiple trophic levels

Learning Objectives

• Differentiate precision from accuracy and explain how repeated trials show precision.
• Choose appropriate measurement tools and units for common science tasks.
• Read measurements correctly from graduated scales (including the meniscus).+ Show more

Learning Objectives

• Define an organ and explain how it is made of multiple tissue types working together.
• Describe how tissue interactions in an organ support coordinated functions (such as contraction, secretion, and absorption).
• Explain how organ structure relates to the specific job it performs in the body.

Learning Objectives

• Explain energy efficiency as the fraction of input energy that becomes useful output energy.
• Identify common sources of energy loss in machines, lighting, and heating systems.
• Calculate or reason about efficiency using useful output energy and total input energy.+ Show more

Learning Objectives

• Explain how light can be described as both waves and particles (photons).
• Relate wavelength and frequency to the energy carried by light.
• Describe how different wavelengths affect whether materials transmit, absorb, or reflect light.+ Show more

Learning Objectives

• Explain how particle arrangement differs between crystalline and amorphous solids.
• Use the particle model to predict how structure affects melting behavior and mechanical properties.
• Compare features such as brittleness, cleavage, and strength using evidence from bonding and order.

Learning Objectives

• Explain the law of conservation of mass for closed systems during physical and chemical changes.
• Distinguish between closed and open systems when interpreting changes in measured mass.
• Use particle and evidence-based reasoning to account for reactants and products in mass conservation problems.

Learning Objectives

• Explain how decomposers break down dead organic matter and recycle nutrients.
• Describe the roles of fungi, bacteria, and detritivores in nutrient cycling.
• Predict how environmental conditions (temperature, moisture, oxygen) can affect decomposition.+ Show more

Learning Objectives

• Explain how habitat fragmentation reduces available habitat and affects species survival
• Describe how fragmentation increases edge effects and limits movement between wildlife populations
• Identify human activities that cause fragmentation and propose mitigation strategies such as corridors

Learning Objectives

• Explain how invasive species are introduced and why they can spread quickly.
• Describe how invasive species can change food webs and habitats.
• Identify both ecological and economic impacts of invasive species.+ Show more

Learning Objectives

• Describe how the atmosphere is structured and how air masses form and move.
• Explain how fronts and pressure systems affect regional weather and prevailing winds.
• Connect heat transfer and the greenhouse effect to local climate patterns and seasonal trends.

Learning Objectives

• Identify minerals using physical and chemical properties such as hardness, cleavage, streak, magnetism, and acid reaction.
• Classify rocks as igneous, sedimentary, or metamorphic using diagnostic evidence like texture, grain size, and sedimentary layering.
• Explain how the rock cycle connects mineral resources to formation environments, including contact metamorphism near intrusions.

Learning Objectives

• Differentiate between renewable and nonrenewable natural resources and explain why renewal rates matter.
• Describe how natural resources form and where they are commonly found in regions.
• Analyze environmental and economic impacts of extracting and using natural resources.+ Show more

Learning Objectives

• Explain how Earth’s revolution and axial tilt cause seasons and changes in solar heating.
• Describe orbital and gravitational interactions that produce predictable sky patterns, including day/night and apparent planetary motion.
• Model the Moon’s phases and eclipses using moon-sun-earth geometry.+ Show more

Learning Objectives

• Classify matter as an element, a compound, or a mixture using composition and observable characteristics
• Distinguish homogeneous mixtures from heterogeneous mixtures based on how uniform the parts appear
• Describe how separation techniques (filtration and distillation) relate to a substance’s homogeneity

Learning Objectives

• Define systematic observation and explain how to plan data collection before measuring or recording.
• Distinguish qualitative notes from quantitative measurements and choose appropriate units.
• Use observation logs to improve accuracy by reducing bias and maintaining consistent sampling over time.+ Show more

Learning Objectives

• Identify ethical criteria such as beneficence, risk minimization, and informed consent in real scientific scenarios.
• Explain how responsible data use and privacy matter when collecting and sharing information from scientific measurements.
• Evaluate environmental and long-term ecological consequences when making decisions about scientific technologies and biotechnology.

Learning Objectives

• Identify how scientific inquiry and technology work together in common science careers
• Describe typical tasks (data collection, equipment maintenance, interpreting measurements, and communicating results) for several science jobs
• Connect science career skills to math, scientific reasoning, and technical literacy+ Show more

Learning Objectives

• Explain how air density is affected by temperature, humidity, and altitude.
• Use air density ideas to predict how buoyancy and lift change under different atmospheric conditions.
• Interpret examples from prairie and mountain environments to describe real-world effects on airflow.

Learning Objectives

• Explain the difference between parasitic drag and induced drag and how each one changes with flight conditions.
• Identify how surface roughness, frontal area, lift generation, and wingtip vortices affect drag.
• Connect drag to thrust requirements and to the energy demands of flight.

Learning Objectives

• Explain what an operational definition is and why it improves clarity and comparability in science.
• Identify the key parts of an operational definition (unit, measurement method, location, and timing).
• Convert qualitative observations into measurable, quantitative descriptions using correct units and protocols.

Learning Objectives

• Identify temporal and spatial patterns in environmental data using visual inspection and simple descriptive statistics
• Use moving averages to reduce noise and reveal trends and cycles
• Explain how anomalies can be detected and why they may occur due to real changes or measurement issues+ Show more

Learning Objectives

• Describe how particle models represent matter as collections of atoms and molecules that occupy space
• Use particle diagrams to infer similarities and differences in substances and to predict changes in composition
• Explain that rearranging particles occurs during physical and chemical changes

Learning Objectives

• Explain how El Niño and La Niña relate to changes in ocean temperatures in the tropical Pacific.
• Describe how altered sea surface temperatures can influence evaporation, cloud formation, and wind circulation.
• Use evidence from precipitation and wind trends to connect ocean changes to broader climate impacts.

Learning Objectives

• Explain how wind patterns and Earth’s rotation help drive ocean currents.
• Describe how ocean currents move water and heat and influence regional climate.
• Use evidence from a text to identify causes and effects related to coastal weather.

Learning Objectives

• Identify key weather elements (temperature, precipitation, wind, cloud cover, and humidity) and how they are measured.
• Explain how multiple weather elements work together to influence forecasts.
• Use data from weather observations to make simple predictions about changes in weather.

Learning Objectives

• Explain the difference between balanced and unbalanced forces using the idea of net force.
• Predict how an object’s speed and/or direction changes when forces do or do not cancel out.
• Connect the direction of the net force to the observable change in motion.

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

• Explain how decomposers (such as fungi and bacteria) break down dead matter into simpler substances.
• Describe how decomposition returns nutrients to the environment and supports producer growth.
• Identify ways decomposition prevents nutrients from becoming locked in dead organisms.

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

• Explain how physiological adaptations help organisms survive in specific environments.
• Identify examples of internal processes such as water balance, metabolism changes, and ion regulation.
• Use evidence from a text to answer questions about survival and habitat suitability.

Learning Objectives

• Explain how evidence supports a scientific claim using relevant observations, measurements, and data patterns.
• Differentiate correlation from causation when interpreting relationships in data.
• Use consistent units and clear reasoning to evaluate how well evidence supports a conclusion.

Learning Objectives

• Explain how barrier defenses (skin and mucous membranes) help prevent pathogens from entering the body.
• Describe how innate immune responses (including inflammation) help remove pathogens quickly.
• Summarize how adaptive immune responses produce antibodies and create long-term immune memory.+ Show more

Learning Objectives

• Explain how the respiratory system brings oxygen to moist exchange surfaces and removes carbon dioxide by diffusion.
• Describe how lung structures and surface area adaptations increase the efficiency of gas exchange.
• Connect respiratory function with circulation in order to supply oxygen and remove metabolic wastes and heat.

Learning Objectives

• Explain how resistive power dissipation depends on current, voltage, and resistance in real circuits.
• Describe how internal resistance reduces terminal voltage and changes load performance.
• Analyze how multiple loads and component limits affect heating and safe circuit operation.

Learning Objectives

• Identify the main components of a simple electrical circuit (battery, conductors, loads, and switches).
• Describe the role of each component in allowing charge to flow and using electrical energy.
• Explain how electrical energy is transformed into other forms of energy in common circuit loads (like bulbs or resistors).+ Show more

Learning Objectives

• Identify common symbols used in circuit diagrams for batteries, wires, switches, resistors/loads, and meters.
• Explain how current and voltage are represented and interpreted using labels in circuit diagrams.
• Translate between a simple physical circuit description and its circuit diagram using correct connections.+ Show more

Learning Objectives

• Explain how recrystallization uses solubility differences at different temperatures to purify a dissolved solid
• Describe the role of saturation and solute-particle/solvent interactions during heating and cooling
• Predict how cooling speed affects crystal size and purity+ Show more

Learning Objectives

• Explain how birth rate, death rate, immigration, and emigration affect population size over time
• Distinguish between exponential growth and logistic growth, including the role of carrying capacity
• Describe how density-dependent and density-independent factors influence population changes

Learning Objectives

• Explain Earth’s internal layers (crust, mantle, outer core, inner core) and how they relate to plate motion.
• Compare divergent, convergent, and transform plate boundaries and identify typical surface features.
• Describe how tectonic processes cause earthquakes, volcanic eruptions, and mountain building.

Learning Objectives

• Explain how physical and conceptual models represent scientific systems and help predict outcomes.
• Use models to interpret patterns in data and identify assumptions and limitations.
• Refine a model when new evidence does not match predictions.

Learning Objectives

• Explain how the center of mass and center of pressure affect longitudinal and lateral static stability.
• Describe how design features such as dihedral angles and tail volume influence an object’s tendency to return to a steady attitude after a disturbance.
• Apply balance ideas to real contexts such as aircraft payload placement and small glider flight in changing wind.