Reading comprehension Worksheets

Learning Objectives

• Connect molarity (mol/L) to moles in solution to set up stoichiometry problems.
• Use mole ratios from balanced chemical equations to predict masses and/or moles of products.
• Identify the limiting reactant for aqueous reactions using concentration-based amounts.+ Show more

Learning Objectives

• Identify an author’s purpose (informative, persuasive, or explanatory) using evidence from text organization and word choice.
• Explain how an author’s perspective influences what information is emphasized, omitted, and how issues are framed.
• Analyze how different types of evidence (data, anecdotes, and expert statements) affect credibility and significance.

Learning Objectives

• Identify signs indicating a chemical reaction
• Understand the conservation of matter during chemical changes
• Explain particle models related to chemical reactions+ Show more

Learning Objectives

• Identify narrative elements (point of view, setting, plot, and conflict) in a narrative text.
• Explain how perspective and setting affect mood and readers’ understanding of events.
• Distinguish between external and internal conflict and trace how each influences plot organization.

Learning Objectives

• Describe passive and active transport processes across cell membranes.
• Distinguish between diffusion, osmosis, facilitated diffusion, and active transport.
• Explain the role of pumps like the sodium–potassium pump in maintaining cell function.+ Show more

Learning Objectives

• Identify and practice active listening behaviors during group discussions
• Summarize oral information accurately and use details to support understanding
• Recognize how perspective-taking improves comprehension of others’ ideas+ Show more

Learning Objectives

• Explain how human activities can change Earth systems using measurable indicators in air, water, land, and life.
• Identify types of evidence (e.g., long-term climate records, satellites, chemical measurements) that support human impact claims.
• Use cause-and-effect reasoning to connect sources, transport processes, and system responses.

Learning Objectives

• Understand the basic structure and components of cell membranes.
• Explain how membrane permeability influences ion distribution.
• Describe the mechanisms of membrane transport such as diffusion, carrier-mediated transport, and vesicular trafficking.+ Show more

Learning Objectives

• Identify the claim and opposing views (counterclaims) in an argument and explain why they are relevant.
• Evaluate how effectively a writer responds to counterclaims with fair treatment and logical rebuttal.
• Use credible evidence to strengthen a rebuttal and avoid unsupported generalizations.+ Show more

Learning Objectives

• Explain why urbanization accelerated in the late 1800s and identify key push-pull factors.
• Describe how transportation and housing changes affected everyday life in growing cities.
• Analyze social challenges created by rapid growth and explain how reforms responded.+ Show more

Learning Objectives

• Explain what rereading is and how it helps comprehension
• Identify how rereading helps connect details to the central idea and earlier information
• Use rereading to clarify confusion in steps, comparisons, and dialogue within a text+ Show more

Learning Objectives

• Explain how total energy can remain constant in closed systems when non-conservative forces are absent.
• Use energy bar and potential/kinetic diagrams to describe energy conversions in gravitational and elastic fields.
• Account for energy transferred to internal/thermal reservoirs by non-conservative forces and relate it to work done.

Learning Objectives

• Explain how inheritance supports code reuse by defining parent and child classes.
• Use method overriding to change child class behavior while keeping the same method interface.
• Describe polymorphism and predict how different objects can respond to the same method call.+ Show more

Learning Objectives

• Explain how electronic sensors, digital probes, and data loggers work together to measure physical quantities
• Describe how sampling rate, resolution, and units affect the quality of digital measurements
• Use calibration and metadata documentation to improve measurement accuracy and data reliability+ Show more

Learning Objectives

• Explain how temperature and salinity affect fluid density and create stratified layers.
• Describe buoyant exchange across interfaces and why mixing can be suppressed in pycnoclines.
• Interpret how density profiles relate to stability and pollutant or thermal dispersion.

Learning Objectives

• Understand the basic principles of electromagnetic detection.
• Identify different types of detectors used in imaging across UV, visible, IR, and X-ray bands.
• Analyze how detector measurements are used to interpret electromagnetic wave interactions with matter.+ Show more

Learning Objectives

• Understand different types of symbiotic relationships: mutualism, commensalism, and parasitism.
• Identify real-world examples of each symbiotic relationship.
• Explain how these relationships affect organism fitness and community structure.+ Show more

Learning Objectives

• Explain how protons, neutrons, and electrons determine the identity and mass of an atom
• Describe isotopes and how differences in neutron number affect mass
• Use energy-level concepts to interpret electron transitions and spectral lines+ Show more

Learning Objectives

• Explain how multi-criteria design balances lift, drag, weight, stability, and manufacturability.
• Describe Pareto trade-offs and how a performance envelope guides selection of viable designs.
• Use parameter tuning and structural constraints to predict how design changes affect performance and safety margins.

Learning Objectives

• Explain how delivery choices (tone, phrasing, emphasis) support a speech’s intended purpose.
• Match speech structures (problem/solution, cause/effect, comparison) to specific audience goals.
• Apply nonverbal strategies (posture, eye contact, gestures) to strengthen credibility in formal speaking.

Learning Objectives

• Explain how ethical practices like data integrity, proper attribution, and intellectual property protect scientific communities.
• Apply communication conventions for technical reporting, including clear claims about reliability and appropriate graphical annotation.
• Evaluate responsible data sharing and equitable access in STEM projects.

Learning Objectives

• Explain how legal institutions and rights frameworks shape social order and contested claims.
• Analyze how landmark court rulings create cause-and-effect changes in laws, policies, and social outcomes.
• Evaluate how jurisprudential change supports continuity and change in rights recognition over time.+ Show more

Learning Objectives

• Identify story elements (characters, setting details, problem, and events) and explain how they connect to the plot.
• Describe how one event leads to another as the central conflict develops.
• Use story details to support an idea about the meaning of a story.

Learning Objectives

• Identify and revise unclear wording to improve readability while keeping the original meaning.
• Use strategies like precise word choice, consistent tense, and clear pronoun references during editing.
• Break long sentences and reorganize ideas so each sentence communicates one main message.

Learning Objectives

• Use a step-by-step decision-making process to choose behaviors that support health and wellness.
• Apply criteria such as safety, health benefits, and personal values when responding to peer pressure and media influence.
• Explain how autonomy and confidence grow when choices are based on reliable reasons.

Learning Objectives

• Explain linear momentum and how it relates to mass and velocity
• Use the impulse–momentum relationship to predict changes during collisions
• Apply conservation of momentum to analyze interactions in closed systems+ Show more

Learning Objectives

• Use quotation marks to punctuate quoted speech and reported speech accurately in Grade 7 writing.
• Apply conventional comma placement with introductory phrases and punctuation placement inside or outside quotation marks.
• Punctuate short and extended quotations so writing remains clear and faithful to the source wording.

Learning Objectives

• Identify observable indicators that suggest a new substance formed during a chemical reaction
• Explain how chemical evidence connects to changes in composition at the particle level
• Differentiate chemical changes from physical changes using evidence such as gas, precipitate, color, temperature, and persistence

Learning Objectives

• Explain how a drafting plan clarifies purpose and audience before writing.
• Narrow a topic and create a tentative thesis statement.
• Organize main points and evidence into an outline that supports claims.+ Show more

Learning Objectives

• Identify the main layers of Earth's internal structure.
• Describe the physical and compositional differences between Earth's crust, mantle, outer core, and inner core.
• Understand how seismic waves provide evidence for Earth's interior layers.+ Show more

Learning Objectives

• Identify and describe different types of chemical reactions.
• Understand the characteristic features and evidence of each reaction type.
• Relate reaction types to reactant types and periodic properties.

Learning Objectives

• Explain the importance of balancing chemical equations.
• Identify coefficients and symbols in chemical equations.
• Describe how balancing reflects atomic conservation during reactions.+ Show more

Learning Objectives

• Use test results or validated models as evidence to judge how well a design meets criteria.
• Interpret evaluation results by considering real-world conditions and possible failure modes.
• Compare competing design options by weighing tradeoffs between different criteria.

Learning Objectives

• Explain how climate variability is identified by comparing many weather-related measurements over time.
• Distinguish between short-term weather events and longer-term climate patterns.
• Interpret how ocean-atmosphere changes (like El Niño) can shift regional temperature and precipitation statistics.

Learning Objectives

• Represent displacement, velocity, and acceleration as vectors in one and two dimensions
• Decompose vectors into components and use component analysis to solve kinematics problems
• Model projectile motion using parametric equations and predict positions over time

Learning Objectives

• Understand what habitat fragmentation is and how it affects ecosystems.
• Identify the consequences of habitat fragmentation on biodiversity and species survival.
• Explain the concept of landscape connectivity and its importance in ecosystems.+ Show more

Learning Objectives

• Identify how an informational argument uses paragraph-level structure to build reasoning from premise to conclusion.
• Explain how transitions, definitions, examples, and counterclaims function as logical links.
• Describe how writers narrow scope or clarify assumptions to strengthen the credibility of a claim.

Learning Objectives

• Explain how conservation of atoms leads to balanced chemical equations
• Interpret balanced-equation coefficients as whole-number particle (mole) ratios for stoichiometry
• Use qualitative reasoning to predict relative reactant and product amounts+ Show more

Learning Objectives

• Explain how energy moves through trophic levels in one direction from the Sun to producers and then to consumers
• Describe why energy decreases at each trophic level and how that limits population sizes
• Compare food chains and food webs to show how multiple pathways affect energy flow

Learning Objectives

• Understand the main components and processes of biogeochemical cycles
• Identify pathways of carbon and nitrogen within ecosystems
• Learn about key processes like fixation, mineralization, and denitrification+ Show more

Learning Objectives

• Identify when a comma splice occurs between two independent clauses
• Choose correct punctuation alternatives (period, semicolon, or coordinating conjunction + comma)
• Use commas to clarify lists and interrupting elements without adding unnecessary commas

Learning Objectives

• Define albedo and explain its role in Earth's climate system.
• Identify different surfaces based on their reflectivity properties.
• Understand how changes in surface reflectivity can influence regional and global temperatures.

Learning Objectives

• Explain how scientific claims are strengthened by quality evidence from multiple observations or measurements.
• Distinguish between direct observations, measured data, and evidence derived from models.
• Evaluate whether a claim is supported by patterns, consistency, and reasonable interpretations rather than a single result.

Learning Objectives

• Distinguish mixtures from compounds based on bonding and proportions
• Explain how properties of mixture components compare to the properties of a compound
• Use examples to predict whether physical separation or a chemical reaction is required

Learning Objectives

• Explain how scientific models represent systems that are too small, too large, or too complex to observe directly.
• Describe how models help predict outcomes and organize information using evidence.
• Evaluate the usefulness of a model based on how well it fits data and how it is revised when new evidence appears.

Learning Objectives

• Analyze how an author’s choices (framing, detail selection, emphasis, tone, and pacing) shape audience response
• Evaluate how different text structures and evidence types affect perceived credibility and emotional impact
• Support interpretations with specific references to the author’s rhetorical decisions

Learning Objectives

• Explain how forces acting through displacement transfer energy to a system
• Use the work-energy relationship to predict changes in kinetic, elastic, and gravitational potential energy
• Interpret energy–position or energy graphs to connect slope/trends with net work and energy transfer

Learning Objectives

• Define what a scientific model is
• Identify the purpose of scientific models
• Explain the limitations and assumptions within models+ Show more