Grade 6 Worksheets

Learning Objectives

• Describe how the Moon orbits Earth in a regular path.
• Identify the main phases of the Moon from descriptions.
• Explain how Sun–Earth–Moon geometry produces changing lunar phases.+ Show more

Learning Objectives

• Explain how growth rings record annual radial growth.
• Interpret ring width as evidence of changing growing conditions.
• Identify environmental factors that influence tree-ring patterns.+ Show more

Learning Objectives

• Identify the main gases that make up Earth's air.
• Explain how altitude affects air density and pressure.
• Compare particle spacing in warm air and cool air.+ Show more

Learning Objectives

• Distinguish between systematic error and random error
• Identify instrument, procedural, and environmental sources of error
• Explain how replication helps estimate random variation+ Show more

Learning Objectives

• Identify lateral roots and taproots by their growth patterns.
• Explain how root structures help trees access soil water.
• Describe how mycorrhizal fungi support water and mineral absorption.+ Show more

Learning Objectives

• Identify how clear questions guide scientific investigations.
• Explain how consistent sampling methods improve comparisons between river sites.
• Organize environmental measurements to identify patterns in data.+ Show more

Learning Objectives

• Explain how Earth's rotation produces the cycle of day and night.
• Describe how sunlight illuminates the side of Earth facing the Sun.
• Identify how axial tilt and orbit affect seasonal daylight duration.+ Show more

Learning Objectives

• Identify repeating patterns in daily sky observations.
• Explain how Earth's rotation relates to apparent daily sky motion.
• Recognize repeating patterns in the Moon's visible phases.+ Show more

Learning Objectives

• Explain how the Sun's apparent position affects shadow length.
• Identify daily changes in shadow direction.
• Describe why shadows are often shortest around solar noon.+ Show more

Learning Objectives

• Identify variables and controls in a fair test
• Explain why consistent measurement procedures improve comparisons
• Develop testable questions for environmental investigations+ Show more

Learning Objectives

• Identify producers, consumers, and decomposers in forest food webs.
• Explain how energy moves through connected feeding relationships.
• Describe how decomposers recycle nutrients to support plant growth.+ Show more

Learning Objectives

• Identify Earth's axial tilt as a cause of seasonal sunlight changes.
• Explain how sunlight angle affects the concentration of incoming solar energy.
• Compare daylight duration during summer and winter.+ Show more

Learning Objectives

• Explain how drag slows a falling parachute payload
• Describe how canopy surface area affects descent speed
• Interpret how porosity influences airflow through canopy material+ Show more

Learning Objectives

• Compare glide ratios across different flying devices.
• Explain how lift and drag influence flight performance.
• Describe how control responsiveness affects flight behavior.+ Show more

Learning Objectives

• Identify gravitational, frictional, magnetic, applied, and normal forces
• Distinguish contact forces from noncontact forces in familiar situations
• Interpret arrows showing force directions on a chosen object+ Show more

Learning Objectives

• Explain how resource management balances human needs with environmental protection
• Compare conservation with resource-efficiency improvements
• Identify technologies used to manage water and energy resources+ Show more

Learning Objectives

• Distinguish prokaryotic cells from eukaryotic cells by nucleus presence
• Classify organisms as unicellular or multicellular
• Differentiate autotrophs from heterotrophs by food source+ Show more

Learning Objectives

• Distinguish pure substances from homogeneous and heterogeneous mixtures
• Classify samples using composition and observable physical properties
• Explain why uniform appearance does not prove purity+ Show more

Learning Objectives

• Explain how researchers use evidence to build reliable scientific knowledge
• Compare scientific sources using evidence, methods, expertise, and purpose
• Identify benefits, costs, and trade-offs of technological solutions+ Show more

Learning Objectives

• Compare patterns observed in two scientific investigations.
• Propose testable causes and identify evidence that supports explanations.
• Describe how fair tests help investigate possible causes.+ Show more

Learning Objectives

• Distinguish testable hypotheses from scientific theories and laws
• Select investigations that test a proposed hypothesis
• Explain how observations and data evaluate scientific explanations+ Show more

Learning Objectives

• Record observations and measurements using appropriate SI units
• Calculate the mean of repeated measurements accurately
• Select suitable data displays for measured variables+ Show more

Learning Objectives

• Compare metals, nonmetals and metalloids using physical properties
• Identify general locations of element groups on the periodic table
• Classify materials using conductivity, luster and brittleness evidence+ Show more

Learning Objectives

• Explain how relative density determines whether an object floats or sinks.
• Compare an object's density with the density of a liquid.
• Predict floating behaviour in liquids with different densities.+ Show more

Learning Objectives

• Compare transverse and longitudinal waves by particle motion
• Explain how waves transfer energy through a medium
• Distinguish wave travel from local particle oscillation+ Show more

Learning Objectives

• Compare particle arrangements in solids, liquids, and gases
• Explain how particle motion relates to shape and volume
• Describe how kinetic energy affects particle movement+ Show more

Learning Objectives

• Identify system boundaries and describe interactions between connected parts.
• Explain how energy transfers and transforms within a system.
• Describe how a structure helps a component perform its function.+ Show more

Learning Objectives

• Identify observations that may indicate a new substance formed
• Distinguish physical changes from chemical changes using evidence
• Define a precipitate in the context of chemical reactions+ Show more

Learning Objectives

• Distinguish kinetic energy from potential energy in everyday examples
• Explain how motion affects the kinetic energy of an object
• Describe how height changes gravitational potential energy in a system+ Show more

Learning Objectives

• Identify variations among individuals within a population.
• Explain how environmental changes affect the usefulness of existing variations.
• Describe how helpful inherited variations may become more common over generations.+ Show more

Learning Objectives

• Explain how the Moon's and Sun's gravity influence ocean tides
• Compare spring and neap tides by their relative tidal ranges
• Identify Sun, Moon, and Earth arrangements associated with tidal conditions+ Show more

Learning Objectives

• Identify features belonging to the biosphere, hydrosphere, atmosphere, and geosphere
• Describe the properties of Earth's four interior layers
• Arrange Earth's interior layers from the outside toward the center+ Show more

Learning Objectives

• Explain how Earth's axial tilt produces seasonal patterns.
• Compare sunlight angles and daylight length across the hemispheres.
• Interpret a model of Earth orbiting the Sun.+ Show more

Learning Objectives

• Explain why scientists and engineers use models
• Identify limitations caused by scale, materials, or omitted features
• Compare model predictions with real-world observations+ Show more

Learning Objectives

• Identify energy transfers and transformations within a system.
• Trace energy pathways in circuits, moving objects, and food webs.
• Explain how photosynthesis transfers energy into stored chemical energy.+ Show more

Learning Objectives

• Identify the magnitude and direction of forces acting along one line
• Calculate net force when forces act in the same direction
• Calculate net force for forces acting in opposite directions+ Show more

Learning Objectives

• Identify the two objects involved in a force interaction.
• Describe the magnitude and direction of paired interaction forces.
• Distinguish force pairs from forces used in net-force calculations.+ Show more

Learning Objectives

• Identify how igneous, sedimentary, and metamorphic rocks form
• Distinguish weathering from erosion using their geological roles
• Explain how sediments become sedimentary rock+ Show more

Learning Objectives

• Develop investigable questions from observations
• Distinguish descriptive, comparative, and experimental investigations
• Select suitable tools for collecting scientific evidence+ Show more

Learning Objectives

• Describe how improved microscopes revealed structures too small to see unaided.
• Identify the three main principles of cell theory.
• Match early scientists with their contributions to cell theory.+ Show more

Learning Objectives

• Explain how people depend on air, water, soil, and energy
• Compare conservation with efficiency improvements
• Identify benefits and limitations of resource-management technologies+ Show more

Learning Objectives

• Identify populations, communities, and ecosystems from described examples.
• Distinguish living components from nonliving ecosystem resources.
• Compare predation, competition, mutualism, parasitism, and commensalism.+ Show more

Learning Objectives

• Describe the stages of the hydrologic cycle including evaporation, condensation, and precipitation.
• Identify how surface and groundwater interact within watersheds and aquifers.
• Understand the processes affecting water availability and quality at regional scales.+ Show more

Learning Objectives

• Describe the processes involved in the hydrologic cycle, including evaporation, condensation, and precipitation.
• Explain the interactions between surface water, groundwater, and soil in watershed regions.
• Identify human impacts on water systems and methods used to monitor water quality.+ Show more

Learning Objectives

• Understand the internal layers of Earth and their characteristics
• Identify different types of plate boundaries and associated surface features
• Explain geological processes such as plate motion and mantle convection related to earthquakes, volcanoes, and mountain formation

Learning Objectives

• Explain how drag, surface area, porosity, and suspension geometry affect a parachute’s descent.
• Describe the relationship between mass-to-area ratio and typical descent speed using the idea of terminal velocity.
• Analyze how design trade-offs influence descent stability and ground impact conditions.

Learning Objectives

• Explain the concept of heritability and how it relates to genetic variation in populations.
• Distinguish between heritable traits and environmental influences on traits.
• Describe basic mechanisms of inheritance and how traits can shift over generations.+ Show more

Learning Objectives

• Understand how models represent Earth–Sun relationships to predict celestial phenomena.
• Apply simplified models to regional sky observations and calendar-based patterns.
• Analyze how axial tilt and orbital position affect daylight and seasons.+ Show more