Grade 6 Science Worksheets

Learning Objectives

• Understand what habitat fragmentation is and how it affects ecosystems.
• Identify causes and effects of habitat fragmentation.
• Analyze different human activities that lead to habitat division.+ Show more

Learning Objectives

• Explain how human activities can disrupt the cycling and distribution of water on Earth.
• Describe how dams, withdrawals, pollutants, and land-cover change affect water quality, flow patterns, sediment, and habitats.
• Connect changes in the hydrosphere to effects on other Earth systems (geosphere, biosphere, atmosphere).

Learning Objectives

• Explain how integrated synthesis coordinates question framing, fair design choices, measurement plans, data handling, and evidence-based reporting.
• Identify how documentation and data provenance support cross-site comparability in environmental investigations.
• Describe how to communicate limitations when combining data sets to form policy-relevant conclusions.

Learning Objectives

• Describe the difference between static and dynamic stability in aircraft.
• Explain how aircraft geometry influences longitudinal, lateral, and directional stability.
• Identify the effects of center of gravity location and dihedral angles on stability behavior.+ Show more

Learning Objectives

• Explain what makes a scientific question testable by linking it to measurable evidence
• Identify variables (what changes), controls (what stays the same), and measurable outcomes (what you observe/record)
• Revise a broad question into a testable question by adding quantities and clearly defined evidence

Learning Objectives

• Explain how energy moves through forest food webs using producers, consumers, and decomposers.
• Identify trophic relationships and describe how predators, herbivores, and decomposers are connected.
• Describe how seasonal changes and disruptions (like invasive species) can affect food web structure and function.

Learning Objectives

• Understand the concept of limiting factors in ecosystems.
• Identify abiotic and biotic elements that restrict population growth.
• Explain how changes in environmental conditions affect species survival.+ Show more

Learning Objectives

• Identify appropriate metric units for common scientific measurements.
• Convert between common metric units accurately.
• Compare measurements using correct mathematical symbols.+ Show more

Learning Objectives

• Identify descriptive observations and numerical measurements in scientific data.
• Complete and correct scientific data tables accurately.
• Choose appropriate graph types for different scientific data sets.+ Show more

Learning Objectives

• Explain the concept of heritability and how genetic variation contributes to adaptive traits.
• Distinguish between heritable traits and environmental influences.
• Describe basic mechanisms of inheritance and how trait frequencies change over generations.+ Show more

Learning Objectives

• Describe the difference between fundamental and realized ecological niches.
• Explain how abiotic factors and interspecific interactions influence resource use and habitat occupation.
• Analyze examples of spatial and temporal partitioning among species.+ Show more

Learning Objectives

• Identify independent, dependent, and controlled variables.
• Explain what makes an investigation a fair test.
• Plan a controlled investigation using appropriate variables.+ Show more

Learning Objectives

• Identify whether a question can be investigated scientifically.
• Explain why evidence supports scientific investigations.
• Improve opinion questions into testable scientific questions.+ Show more

Learning Objectives

• Identify cause-and-effect relationships in an abiotic influence text.
• Explain how temperature can change organism processes and behavior.
• Use evidence from a passage to answer science questions.

Learning Objectives

• Define an ecosystem as an interacting system of biotic and abiotic components.
• Identify key biotic (living) and abiotic (nonliving) factors in a habitat.
• Explain how organism relationships and physical factors affect ecosystem balance.

Learning Objectives

• Identify producers in a food chain.
• Explain how energy starts in a food chain.
• Describe how energy decreases as it moves to higher trophic levels.

Learning Objectives

• Identify the main idea of a science text about habitat fragmentation.
• Use supporting details to explain how human actions can affect ecosystems.
• Distinguish between true statements and false statements about habitat fragmentation.+ Show more

Learning Objectives

• Define key vocabulary for population dynamics, including population size, limiting factors, and carrying capacity.
• Explain how births, deaths, immigration, and emigration change population size over time.
• Identify the main idea from a science text about population change.

Learning Objectives

• Identify the central idea and key details about symbiotic relationships.
• Distinguish mutualism, commensalism, and parasitism using examples.
• Explain how symbiotic interactions can affect organism fitness.

Learning Objectives

• Identify the layers of the atmosphere and what happens in each layer
• Describe how temperature and air movement shape weather and climate
• Use key vocabulary to explain how air masses and fronts relate to atmospheric changes

Learning Objectives

• Identify Earth’s main internal layers and their general properties.
• Explain how heat and solid materials in Earth can move over long periods.
• Use key vocabulary (crust, mantle, core) to describe Earth’s structure.

Learning Objectives

• Use relative dating ideas to order events in Earth’s history based on rock layers and clues.
• Explain how fossils and unconformities help scientists interpret sequences of geologic events.

Learning Objectives

• Identify the main idea and key details about how plant roots and stems help an organism survive.
• Explain how roots take in water and minerals and how stems move substances through vascular tissues.
• Use structure and function vocabulary to describe xylem and phloem.

Learning Objectives

• Explain the sequence of the main parts of the hydrologic (water) cycle.
• Identify how water moves between surface water and groundwater.
• Describe how watersheds and aquifers affect water availability.

Learning Objectives

• Identify the main idea and key details about minerals and rocks.
• Distinguish minerals from rocks using physical properties.
• Recognize how properties like hardness, cleavage, and grain size help identify rock types.

Learning Objectives

• Identify main ideas about natural resources.
• Use key vocabulary related to renewable and nonrenewable resources.
• Explain how extraction and use can affect the environment.

Learning Objectives

• Explain how Earth’s orbit and axial tilt cause seasons.
• Identify how gravitational interactions affect planetary motion.
• Use evidence from day length and sunlight angle to support ideas about seasonal change.

Learning Objectives

• Identify the main idea of a science passage about telescopes and spectral imaging.
• Explain how telescopes collect evidence and how spectra help scientists learn about objects in space.
• Use details from the text to answer questions about resolution and data interpretation.

Learning Objectives

• Identify evidence that supports a public health action.
• Explain cause-and-effect relationships in water safety decisions.
• Use indicators to judge short-term and long-term impacts on community health.+ Show more

Learning Objectives

• Identify traits that help classify matter as an element
• Distinguish elements, compounds, and mixtures using observable evidence
• Use key vocabulary words correctly to describe composition

Learning Objectives

• Identify evidence of kinetic energy in everyday situations.
• Describe how kinetic energy relates to motion.
• Use scientific vocabulary (kinetic, potential, thermal, chemical, electrical) to explain simple phenomena.

Learning Objectives

• Identify observable evidence that suggests a physical or chemical change.
• Differentiate physical and chemical changes using indicators such as phase, shape, gas, precipitate, and temperature change.
• Explain how physical changes often conserve materials while chemical changes form new substances.

Learning Objectives

• Identify the main idea of a conservation of mass passage
• Use evidence from measurements to support a conservation conclusion
• Distinguish between closed systems and open systems in terms of mass change

Learning Objectives

• Identify evidence of thermal conduction in a real-life example.
• Explain how temperature changes when heat moves through a solid.
• Compare how different materials transfer heat using the idea of thermal conductivity.

Learning Objectives

• Identify forces as contact or noncontact
• Sort examples of forces using key definitions
• Explain how forces can change motion in everyday situations

Learning Objectives

• Define mass and volume in simple, accurate terms
• Explain density as a quantitative property that links mass and volume
• Use a basic density calculation with whole numbers and interpret what it means

Learning Objectives

• Use evidence from a text to identify the meaning of a word in a science passage.
• Explain how density and solubility can help distinguish substances.
• Make qualitative and simple quantitative comparisons using property descriptions.

Learning Objectives

• Write a scientific claim that is supported by evidence from observations or data.
• Identify what makes evidence stronger and how it supports reasoning.
• Use clear, operational language to connect methods, evidence, and conclusions.

Learning Objectives

• Explain what a data table shows and what each column and row means
• Read entries accurately using labels and units
• Use basic meanings of mean (average) to describe data

Learning Objectives

• Identify where measurement and observation errors can enter scientific data.
• Distinguish common limitations from random and systematic error.
• Use examples to explain how errors can affect data quality and conclusions.

Learning Objectives

• Explain what makes a hypothesis measurable and testable
• Identify variables in a controlled test and how they are measured
• Describe how to choose a control condition for a fair comparison+ Show more

Learning Objectives

• Identify the correct unit for a measurement and include it in a record.
• Explain what makes a measurement record clear and complete.
• Use examples to describe precision, resolution, and careful reporting.

Learning Objectives

• Explain what a model represents in a scientific system
• Describe what a model leaves out and why that matters
• Use examples to connect models to predictions

Learning Objectives

• Identify qualitative notes and quantitative measurements.
• Describe how to record observations using instruments and measurement units.
• Explain why accurate, repeatable logs matter during longer observations.

Learning Objectives

• Distinguish an observation from an inferential claim.
• Identify evidence that supports or does not support a claim.
• Explain why a reasoning claim needs sufficient evidence.

Learning Objectives

• Identify independent, dependent, and controlled variables in a simple science test.
• Explain why keeping controlled variables the same makes a comparison fair.
• Use operational definitions to describe variables clearly.

Learning Objectives

• Identify the key scientific evidence used in a policy decision.
• Explain how uncertainty and costs can affect policy choices.
• Use evidence and stakeholder values to justify a decision.

Learning Objectives

• Explain how scientific questions can lead to the design or use of a tool.
• Identify cause-and-effect between what scientists want to find out and what instruments they need.
• Describe how improved technology can expand what scientists can test and measure.