Grade 7 Science Worksheets

Learning Objectives

• Understand how environmental factors influence physical traits in humans
• Identify examples of traits affected by environment and genetics
• Distinguish between inherited traits and environmentally modulated traits

Learning Objectives

• Interpret quantitative test data from bridge experiments.
• Identify variables affecting bridge load capacity and mass.
• Apply iterative design principles to optimize bridge performance.+ Show more

Learning Objectives

• Understand how different types of energy transfer occur during motion changes.
• Recognize examples such as braking a car, inelastic collisions, and bouncing balls to illustrate energy transfers.
• Articulate reasoning linking changes in an object's motion energy to energy transfers into or out of the object.

Learning Objectives

• Understand how devices convert different forms of energy.
• Identify examples of energy transformations in real-world devices.
• Explain the principles of energy transfer and conservation.+ Show more

Learning Objectives

• Understand the mechanisms of heat transfer: conduction, convection, radiation
• Identify examples of heat transfer in everyday life
• Describe measurable evidence of heat transfer+ Show more

Learning Objectives

• Explain what kinetic energy is and how it relates to motion.
• Identify factors like mass and speed that affect kinetic energy.
• Interpret graphs showing the relationship between kinetic energy, mass, and speed.+ Show more

Learning Objectives

• Define potential energy and describe its types, focusing on gravitational potential energy.
• Explain how elevation affects the potential energy of an object.
• Identify real-life examples where gravitational potential energy is stored.

Learning Objectives

• Identify key details about freshwater reservoirs and their roles in the water cycle
• Explain how rivers, lakes, ice, and groundwater store and move water
• Use text structure clues to connect processes to resource availability

Learning Objectives

• Describe how electron transfer can form ions
• Distinguish ionic and covalent bonding using electron behavior
• Connect bonding patterns to observable properties

Learning Objectives

• Identify friction as a contact force that opposes motion between surfaces.
• Explain how friction affects whether an object speeds up, moves at a constant speed, or slows down.
• Distinguish weight and normal force as different force types acting on an object on a surface.

Learning Objectives

• Define morphological adaptations as physical traits that improve survival and reproduction.
• Identify how camouflage and body structures help organisms in specific habitats.
• Distinguish adaptation from change caused only by immediate conditions (acclimation).+ Show more

Learning Objectives

• Identify key structures of a cell and what they do
• Explain the main function of the cell membrane
• Connect cell structure to how cells survive and communicate

Learning Objectives

• Identify main ideas about why populations change over time.
• Use key vocabulary: birth rate, death rate, immigration, emigration, carrying capacity, and limiting factors.
• Explain how birth and death and movement into and out of a habitat affect population size.

Learning Objectives

• Explain how competition can shape species niches through cause-and-effect.
• Identify niche-related vocabulary such as competition and niche partitioning.
• Use evidence from a reading passage to answer questions accurately.

Learning Objectives

• Identify a claim, evidence, and reasoning in a scientific text.
• Recognize how data and models help justify or challenge scientific ideas.

Learning Objectives

• Identify key information in a data table.
• Describe a simple trend supported by values in the table.
• Use data to justify a pattern and explain uncertainty when data vary.

Learning Objectives

• Identify the independent, dependent, and controlled variables in a fair test.
• Use operational definitions to describe how variables are measured.
• Explain why controls and consistent procedures matter for reproducible results.

Learning Objectives

• Identify assumptions in scientific explanations
• Evaluate whether evidence actually supports a claim
• Distinguish what a model explains from what it cannot explain+ Show more

Learning Objectives

• Choose the most reasonable metric prefix and unit for a measurement.
• Explain why measurement precision and proper units matter in science.

Learning Objectives

• Distinguish quantitative and qualitative observations in a science investigation.
• Identify examples of observation vs. inference during inquiry.
• Use metric units appropriately when describing measurements.

Learning Objectives

• Identify and compare measures of center (mean and median).
• Describe data spread using range and simple graphical cues.
• Explain what center and spread suggest about consistency and reliability of results.

Learning Objectives

• Identify Earth’s main internal layers and describe how their materials differ.
• Use key vocabulary (crust, mantle, outer core, inner core, density, convection, seismic waves) to explain Earth structure.
• Explain how density and heat relate to the movement of material inside Earth.

Learning Objectives

• Identify the main idea of how the rock cycle records Earth’s history.
• Use supporting details to explain how different rock types form and change.

Learning Objectives

• Identify the main idea of a text about how the solar system formed.
• Describe key details about accretion, planetesimals, and early planetary conditions.
• Use vocabulary from the passage to answer questions accurately.

Learning Objectives

• Identify the main idea of a passage about space technology.
• Use evidence from the passage to support an answer.
• Explain how telescopes collect light to help scientists interpret objects in space.

Learning Objectives

• Distinguish homogeneous and heterogeneous mixtures using evidence from observations.
• Describe how uniform appearance or visible parts can indicate mixture type.

Learning Objectives

• Define physical properties and chemical properties using clear vocabulary.
• Classify properties as physical or chemical based on what happens to a substance.
• Use examples from the passage to justify property-based identification of matter.

Learning Objectives

• Identify evidence statements that suggest a chemical reaction occurred.
• Explain what different evidence types (gas, precipitate, color, temperature) can indicate about reactants changing.
• Use word clues from a text to connect observable changes to what happens to matter in chemical reactions.

Learning Objectives

• Define states of matter using particle behavior and energy
• Identify the six phase changes named in the passage
• Explain, in basic terms, how temperature and pressure relate to phase changes

Learning Objectives

• Identify a design problem in a technology task.
• Distinguish criteria from constraints.
• Explain why clear criteria help guide brainstorming and prototype choices.

Learning Objectives

• Identify cause-and-effect relationships in an innovation story.
• Explain how needs, materials, and incremental improvements contribute to innovation.
• Distinguish innovation from invention using a historical example.

Learning Objectives

• Explain how surface area and volume change when an object is scaled up or down.
• Predict how those changes affect heat transfer and performance at different sizes.

Learning Objectives

• Identify the purpose of models in a system
• Explain how models help predict or represent system behavior
• Describe key limitations of models and why assumptions matter

Learning Objectives

• Identify the purpose of a technical text.
• Determine the main idea using evidence from the passage.

Learning Objectives

• Identify cause-and-effect impacts of a technology in a real-world system.
• Explain how transportation technology can create both benefits and unintended consequences.
• Suggest a mitigation strategy to reduce an identified negative impact.

Learning Objectives

• Define variation, selection, adaptation, and selective pressure in simple terms
• Explain how differences in survival and reproduction can change trait frequencies over time
• Connect environmental change to shifts in which traits are most helpful

Learning Objectives

• Identify producers, consumers, and decomposers in a food chain
• Explain how energy moves through trophic levels
• Describe how decomposers help recycle matter in ecosystems

Learning Objectives

• Identify the main idea of a passage about human impacts on ecosystems
• Describe key human actions that change habitats and affect biodiversity
• Use vocabulary from the passage to answer reading questions

Learning Objectives

• Identify main ideas about hierarchical organization in living systems.
• Use key vocabulary: organism, population, community, ecosystem, biosphere.
• Explain how structure at one level can support how life functions at the next level.

Learning Objectives

• Identify the independent variable and dependent variable in a simple investigation.
• Recognize key controlled variables that must stay the same to make results trustworthy.
• Use evidence from an investigation description to match variables to their roles.

Learning Objectives

• Explain how energy from the Sun drives convection in the atmosphere
• Describe cause-and-effect relationships between temperature, air movement, and pressure
• Identify key terms such as convection, rising air, and cooling with altitude

Learning Objectives

• Identify cause-and-effect details about how weathering changes rocks
• Use evidence from a science passage to explain how different forces affect land surfaces
• Distinguish weathering from erosion by describing what each process does

Learning Objectives

• Identify protons, neutrons, and electrons as parts of an atom.
• Explain how atomic number and mass number relate to element identity and isotope variation.
• Describe a simple electron arrangement and why models help explain atomic behavior.

Learning Objectives

• Summarize the law of conservation of mass for closed systems.
• Explain how mass is tracked during physical and chemical changes.
• Use simple mass accounting ideas to relate reactants and products.

Learning Objectives

• Identify the three main ways heat energy moves: conduction, convection, and radiation.
• Explain how temperature differences drive energy transfer.
• Relate thermal conductivity to everyday materials like metals and insulators.+ Show more

Learning Objectives

• Identify the purpose of an engineering design.
• Describe key constraints and how they affect a structure’s design choices.
• Explain how engineers use materials and load ideas to improve reliability.

Learning Objectives

• Read a distance–time graph to describe motion and rest intervals.
• Identify what different slopes mean for whether an object is moving or staying still.
• Use graph evidence to explain motion in simple real-world contexts.

Learning Objectives

• Identify what is changing in a motion description and connect it to rate
• Distinguish speed from velocity and explain acceleration qualitatively
• Interpret motion scenarios using scalar and vector ideas