Grade 7 Worksheets

Learning Objectives

• Identify observable evidence that a chemical change has occurred (color change, gas formation, precipitate formation, temperature/energy change, and odor change).
• Explain chemical change at the particle level by describing disrupted bonds and newly formed bonds rather than simple particle rearrangement.
• Use evidence to distinguish chemical changes from physical changes in everyday examples.

Learning Objectives

• Understand the role of various connection types in structural load paths.
• Identify the functions of bolted, welded, and bearing connections.
• Explain how shear, bearing, and slip effects influence connection performance.+ Show more

Learning Objectives

• Identify the main purpose of a written passage.
• Understand how writers organize their ideas to serve their purpose.
• Develop skills to analyze a writer's intent and audience.

Learning Objectives

• Understand how to construct evidence-based arguments using claims, evidence, and reasoning.
• Analyze graphical representations and quantitative data to support or refute hypotheses.
• Evaluate alternative models and recognize the limits of inference in argumentation.+ Show more

Learning Objectives

• Understand the concept of a food web and its ecological significance.
• Identify the different types of organisms involved in a food web.
• Analyze how interconnected relationships affect ecosystem stability.+ Show more

Learning Objectives

• Interpret position-time graphs by using slope to determine velocity and curvature to identify changing velocity
• Interpret velocity-time graphs by using slope to determine acceleration
• Use data tables with motion graphs to support conclusions about constant versus changing motion+ Show more

Learning Objectives

• Explain recoil and thrust using Newton’s third law (action–reaction force pairs).
• Identify the correct force pair and the opposite directions of forces in a two-object interaction.
• Relate equal-and-opposite forces to different accelerations using mass.

Learning Objectives

• Explain how net force depends on both magnitude and direction of forces in one dimension
• Use sign conventions to add forces along a line and determine the direction of motion
• Interpret equilibrium as zero net force and predict what happens to an object

Learning Objectives

• Explain how potential energy depends on an object’s position or arrangement and on interactions at a distance.
• Describe gravitational, elastic, and magnetic potential energy using models (mass on a shelf, compressed spring, separated magnets).
• Predict how changing spatial arrangement affects stored potential energy and later motion or work.

Learning Objectives

• Identify the main theme presented in a narrative passage.
• Connect character decisions and events to the overarching theme.
• Analyze how conflicts and details develop the theme.

Learning Objectives

• Explain how invasive species spread beyond their native range and why they can outcompete native organisms.
• Describe ecological consequences of invasive species, including impacts on food webs, energy flow, and nutrient cycles.
• Evaluate how long-term changes in ecosystems can result from invasive species becoming established.

Learning Objectives

• Identify themes related to friendship in a literary passage.
• Analyze how recurring ideas, conflicts, and outcomes help develop the theme.
• Draw evidence from text to support understanding of the theme.+ Show more

Learning Objectives

• Understand different types of graphs used in scientific data presentation
• Recognize when to use bar charts, histograms, line graphs, and scatter plots
• Interpret elements of graphs such as axes, trend lines, and error bars+ Show more

Learning Objectives

• Describe the nature of gravitational, electric, and magnetic interactions as long-range forces that act without contact.
• Explain how gravity is universally attractive and how electric and magnetic forces can be attractive or repulsive.
• Relate gravitational attraction to mass and distance in qualitative terms.+ Show more

Learning Objectives

• Identify and distinguish between mixtures and pure substances.
• Describe the differences between heterogeneous and homogeneous mixtures.
• Explain physical properties used to separate mixtures, such as filtration, evaporation, and distillation.+ Show more

Learning Objectives

• Understand how to calculate average speed using distance and time data.
• Distinguish between average speed and instantaneous speed through examples.
• Convert speed units between meters per second and kilometers per hour.+ Show more

Learning Objectives

• Explain how Ghana and Mali were politically and economically organized around rulers and trade centers.
• Describe how Islam spread through trade, diplomacy, and education in West Africa.
• Analyze how cultural exchange influenced literacy, religious practices, and governance.

Learning Objectives

• Explain how fitness relates to survival and reproduction in a specific environment
• Describe how natural selection can favor different traits when selection pressures change
• Connect heritable variation to how populations can change over time

Learning Objectives

• Understand the process of technological innovation and its historical development.
• Identify factors that facilitate invention and innovation across different technological lineages.
• Analyze the causes and diffusion of inventions and innovations over time.+ Show more

Learning Objectives

• Use periods, question marks, exclamation marks, and commas to show sentence boundaries and intended emphasis.
• Apply comma rules to separate ideas and improve coherence in writing.
• Revise sentences to correct punctuation so meaning and tone remain clear.

Learning Objectives

• Identify the purpose and key features of explanatory (informative) writing.
• Explain how definitions and supporting details help readers understand specialized terms.
• Use information to determine whether statements about explanatory texts are accurate.

Learning Objectives

• Explain how Juneteenth connects to the broader fight for civil rights in the United States.
• Identify key events, protest actions, and laws that advanced equality.
• Analyze how civic responsibility can support ongoing advocacy for human rights.

Learning Objectives

• Analyze how characters’ dialogue, actions, and reactions reveal beliefs, values, and motivations
• Infer meaning from character interactions during conflict, misunderstanding, and compromise
• Connect relationships between characters to key events and the text’s larger message

Learning Objectives

• Explain how population growth and increased per-capita consumption change demand for water, energy, land, and raw materials
• Describe how these demands can affect ecosystems, biodiversity, and freshwater availability
• Use quantitative relationships (population, urbanization, waste, and resource use) to predict environmental impacts

Learning Objectives

• Identify claim and choose evidence that directly supports it.
• Explain how evidence connects to an interpretation using clear reasoning.
• Distinguish relevant evidence from unrelated facts.

Learning Objectives

• Explain how abiotic and biotic disturbances can change population sizes and community composition
• Compare resistance, resilience, and succession as mechanisms that shape ecosystem recovery
• Interpret longitudinal observations to connect population trends to specific disturbance causes

Learning Objectives

• Classify substances as elements, compounds, or mixtures based on composition and uniformity
• Distinguish pure substances from mixtures using fixed composition and consistent properties versus variable composition and properties
• Explain how identifying a material helps with everyday selection and safe use

Learning Objectives

• Explain what an air mass is and how its temperature and moisture affect weather
• Describe how fronts form when different air masses meet
• Compare cold fronts and warm fronts in terms of lifting, clouds, and precipitation

Learning Objectives

• Explain how density differences allow mixtures to be separated using decanting, flotation, and centrifugation.
• Describe how buoyant force, sedimentation rate, and centrifugal acceleration relate to particle size and density contrast.
• Choose an appropriate density-separation method by comparing what each method uses (gravity, buoyancy, or acceleration).

Learning Objectives

• Distinguish between homogeneous and heterogeneous mixtures using observable evidence
• Select appropriate separation methods (filtration, distillation, chromatography, magnetic separation) based on property differences
• Explain how solubility, particle size, and boiling point differences lead to observable separated fractions

Learning Objectives

• Understand the concept of trophic efficiency and its significance in ecosystems.
• Explain how energy is transferred between trophic levels and why energy diminishes at higher levels.
• Interpret energy pyramids and relate them to biomass and energy flow in ecological communities.+ Show more

Learning Objectives

• Understand how agents like water, glaciers, wind, and gravity cause erosion and transport Sediment.
• Describe distinctive sedimentary signatures produced by different erosion agents.
• Interpret landscape features to deduce past environments and erosion history.+ Show more

Learning Objectives

• Use details from a text to synthesize a coherent summary and interpretation.
• Identify the theme or author message by connecting evidence to inferences.
• Explain how the sequence of events contributes to overall meaning.

Learning Objectives

• Identify relevant supporting details in a passage
• Distinguish between main ideas and supporting details
• Understand how evidence connects to claims+ Show more

Learning Objectives

• Identify central ideas in an informational text by looking for recurring claims across paragraphs.
• Explain how supporting details (examples, definitions, data) develop or refine a central idea over time.
• Distinguish between a central idea and a supporting detail or a single piece of information.

Learning Objectives

• Understand the purpose and formulation of research questions.
• Identify relevant information from a reading passage about renewable energy.
• Answer a variety of question types to demonstrate comprehension and critical thinking.+ Show more

Learning Objectives

• Understand key technologies used in space exploration such as telescopes, satellites, and spacecraft propulsion.
• Identify historical missions and their contributions to space science.
• Explain how robotic missions and space stations gather data about extraterrestrial environments.+ Show more

Learning Objectives

• Define static and kinetic friction and identify examples of each.
• Explain how surface texture and normal force affect friction.
• Describe how friction and drag influence motion in everyday situations.+ Show more

Learning Objectives

• Explain how natural selection works using the ideas of heritable variation and differential survival and reproduction
• Describe how natural selection changes allele frequencies over many generations
• Use real-world examples (such as antibiotic resistance) to illustrate natural selection+ Show more

Learning Objectives

• Explain how input, processing, and output work together in an interactive program
• Identify examples of input and output in everyday computer systems
• Describe how interaction helps users adjust results

Learning Objectives

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

Learning Objectives

• Explain how prefixes, roots, and suffixes (morphemes) help decode unfamiliar vocabulary.
• Use morphological clues to infer word meanings and recognize relationships between words.
• Apply a step-by-step process (prefix/root/suffix) to create a definition for an unknown word.

Learning Objectives

• Understand the political structures of early Japanese society during the Heian period.
• Identify key features of the social hierarchy and court life.
• Analyze how cultural practices reflected societal values in medieval Japan.+ Show more

Learning Objectives

• Distinguish ionic and covalent bonding using particle-level evidence (ions vs. electron sharing).
• Relate bonding type to macroscopic properties such as melting point, solubility, and electrical conductivity.
• Use empirical formula ideas to explain simple formation of binary ionic salts and molecular compounds.+ Show more

Learning Objectives

• Explain how visuals (charts, diagrams, images, audio) can strengthen an explanatory text’s central idea.
• Use captions or brief labels to help readers interpret what a visual shows.
• Align multimedia placement with the related text so information connects clearly.+ Show more

Learning Objectives

• Understand how to evaluate scientific models and compare predicted outcomes with evidence.
• Identify assumptions in models that may be oversimplified or incomplete.
• Learn how computational simulations can reveal the impact of input changes on model outputs.+ Show more

Learning Objectives

• Identify how verbal and nonverbal signals affect communication
• Explain how tone and body language can reduce or cause miscommunication
• Practice respectful communication when sharing information or feelings

Learning Objectives

• Define saturation and supersaturation in liquids.
• Identify examples of saturation in everyday life.
• Explain the process of phase change between dissolved and solid states.+ Show more