Reading comprehension Worksheets

Learning Objectives

• Explain how DNA sequence similarity and accumulated mutations can indicate relatedness among organisms
• Describe how molecular clocks use mutation rates to estimate divergence times
• Identify how conserved genes and shared genetic markers provide evidence for common ancestry and lineage-specific change

Learning Objectives

• Identify the main message of an oral or written communication.
• Distinguish between key points that support the main message and details that distract from it.
• Use precise wording to keep a message coherent during discussion or a presentation.+ Show more

Learning Objectives

• Identify valence electrons in atoms and molecules.
• Draw basic Lewis structures for simple molecules.
• Understand the concept of formal charge and its minimization.+ Show more

Learning Objectives

• Explain how competition, predation, parasitism, and mutualism affect survival and reproduction of organisms.
• Analyze how changes in biotic interactions can alter population sizes and community composition.
• Describe how community interactions can cause cascading effects across a food web and influence ecosystem resilience.

Learning Objectives

• Identify common organizational structures in informational text (chronological order, compare and contrast, problem and solution, and cause and effect).
• Use transition words and sentence order to explain how structure supports understanding.
• Explain how early details prepare later information and how conclusions reinforce the central idea.

Learning Objectives

• Evaluate how visual design choices (composition, color, scale, imagery, and framing) shape audience interpretation and persuasion.
• Connect a visual’s implied claim to specific visual evidence and check alignment with accompanying text or data.
• Identify when design creates an emotional or credibility impression that exceeds what the underlying information supports.

Learning Objectives

• Identify common organizational structures in informational text (chronological sequence, compare and contrast, problem and solution, cause and effect).
• Explain how transitions and paragraph order help readers understand ideas.
• Use structure awareness to locate the most relevant section for a purpose.

Learning Objectives

• Identify a theme or central idea in a narrative by using clues from characters, setting, and plot.
• Explain how recurring messages or morals are developed through events and character choices.
• Cite textual evidence (details from the passage) to support a theme statement.

Learning Objectives

• Describe key indicators used to identify chemical reactions, including color change, gas evolution, precipitate formation, and temperature change.
• Interpret data such as mass, temperature, and composition before and after reactions to determine if a new substance has formed.
• Identify and analyze classic examples like acid–carbonate reactions and metal oxidation to understand criteria for chemical change.+ Show more

Learning Objectives

• Identify what counts as evidence (facts, details, or quotations) and distinguish evidence from opinions.
• Write commentary that clearly connects evidence to a claim or central idea.
• Organize evidence so it matches each major point in a logical, credible way.

Learning Objectives

• Use keyword selection to make search queries more precise and relevant.
• Apply common search operators and quotation marks to narrow results.
• Interpret search filters and relevance to improve research quality.

Learning Objectives

• Explain how the scientific method works as an iterative process that uses observations to form testable questions and refine hypotheses.
• Differentiate descriptive and comparative scientific approaches and choose when each approach fits best.
• Use measurable outcomes (operational definitions) to design experiments or comparisons that follow the logic of controlled testing.

Learning Objectives

• Understand the importance of tailoring messages to specific audiences.
• Identify audience needs and adjust language, tone, and content accordingly.
• Analyze examples of effective audience adaptation in speech and writing.

Learning Objectives

• Identify claims made in spoken advertisements.
• Assess whether supporting evidence effectively backs these claims.
• Detect bias and loaded language in spoken messages.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how energy is transferred as work and heat and how internal energy changes in closed systems
• Use conservation of energy to create and solve energy budgets for open and closed systems
• Apply calorimetry and the work–energy idea to calculate energy changes and efficiency in real contexts+ Show more

Learning Objectives

• Understand the fluid mosaic model of the plasma membrane
• Identify the roles of phospholipids, cholesterol, and membrane proteins
• Explain membrane asymmetry and its significance+ Show more

Learning Objectives

• Understand the geometric conditions leading to solar and lunar eclipses.
• Identify the correct sequence of alignment among Sun, Earth, and Moon during eclipses.
• Describe how orbital inclinations affect eclipse frequency and paths of totality.+ Show more

Learning Objectives

• Understand the mechanisms of enzyme regulation in metabolic pathways.
• Describe how structural modifications influence enzyme activity and pathway function.
• Explain the roles of allosteric modulation, covalent modification, and compartmentalization in metabolism.+ Show more

Learning Objectives

• Identify what a piggy bank and a jar are used for
• Understand the meaning of deposit and progress in saving money
• Use simple counting to show how savings can grow toward a goal

Learning Objectives

• Explain how reproductive isolation mechanisms contribute to speciation.
• Describe the roles of geographic separation and genetic divergence in lineage formation.
• Identify examples of allopatric and sympatric speciation, including hybrid zones and polyploidy.+ Show more

Learning Objectives

• Identify observable and measurable data that supports scientific claims.
• Differentiate between patterns in data and personal beliefs.
• Understand how empirical evidence helps to validate scientific theories.+ Show more

Learning Objectives

• Explain how net force determines an object's acceleration, including the role of direction
• Use net force ideas to predict motion when multiple forces act on an object
• Describe how mass affects acceleration for a given net force

Learning Objectives

• Explain the difference between climate forcing and climate feedbacks
• Describe how ice-albedo, water vapor, and carbon-cycle feedbacks can amplify or weaken temperature change
• Interpret how feedback strength and timescales affect long-term climate trends

Learning Objectives

• Identify a text’s theme or central idea using evidence from key events and details
• Explain how the central idea develops across the beginning, conflict, and resolution
• Describe recurring patterns (motifs) and show how they shape the author’s message+ Show more

Learning Objectives

• Describe safe money habits for money in an account, including checking a balance regularly.
• Identify how to read a simple account statement and understand key money words.
• Choose actions that help protect money and keep records organized.

Learning Objectives

• Understand the process of seafloor spreading and its role in plate tectonics.
• Identify evidence that supports models of seafloor spreading, such as magnetic striping and age progression.
• Explain how oceanic crust is created and recycled at mid-ocean ridges and subduction zones.+ Show more

Learning Objectives

• Compare bacterial and archaeal cell organization with eukaryotic cells, focusing on differences in size, compartmentalization, and genetic arrangement.
• Describe features of prokaryotic cells such as the lack of membrane-bound organelles, circular DNA, and cell wall composition.
• Explain the structural and functional differences between prokaryotes and eukaryotes, including cellular components like ribosomes, plasmids, and membrane systems.+ Show more

Learning Objectives

• Understand the components of a design problem statement, including criteria and constraints.
• Identify measurable outcomes and their importance in guiding design decisions.
• Analyze how clear criteria and constraints influence the design process.+ Show more

Learning Objectives

• Understand the properties of common materials used to solve human problems.
• Recognize how shape and material properties contribute to function in models and solutions.
• Select appropriate materials to design simple physical models for specific purposes.+ Show more

Learning Objectives

• Understand the concepts of friction and drag and their roles in motion.
• Identify real-world examples of friction and drag.
• Describe how forces like friction and drag affect the velocity of moving objects.

Learning Objectives

• Identify how different genres (argumentative, explanatory, narrative) use purpose to shape structure and style.
• Explain how evidence connects to claims, definitions, comparisons, or reflective details depending on genre.
• Choose the best purpose-matched sentence structure and evidence type for a writing task.+ Show more

Learning Objectives

• Explain how family, school, peers, and media contribute to socialization, identity, and role learning.
• Analyze how norms and expectations shape behavior through psychological and social mechanisms.
• Evaluate how digital networks create continuity and change in socialization across generations.

Learning Objectives

• Identify genre-specific structure moves (claim, reasons, narrative events, comparisons) in different text types.
• Explain how format features like headings, paragraphs, and chronology help readers navigate information.
• Revise writing to better match the expected structure and style of a chosen genre.

Learning Objectives

• Understand how climate data is recorded and organized over time.
• Interpret graphs showing temperature and precipitation patterns.
• Identify typical climate features such as wet seasons and temperature swings.+ Show more

Learning Objectives

• Identify basic cell structures and their functions
• Understand how cells organize into tissues and organs
• Describe the concept of hierarchical organization in multicellular organisms+ Show more

Learning Objectives

• Identify major causes that led to religious reform movements in Western Christianity
• Explain how dissatisfaction, corruption, and theological disagreements contributed to calls for church change
• Connect specific criticisms (such as the sale of indulgences) to the growth of reform across European states

Learning Objectives

• Explain the overall purpose of the Calvin cycle in photosynthesis, including carbon fixation and sugar production.
• Describe the roles of ATP and NADPH in the reduction steps of the Calvin cycle.
• Identify the key enzyme RuBisCO and summarize how the cycle regenerates its starting molecule.

Learning Objectives

• Understand the different mechanisms that complicate inheritance beyond simple Mendelian ratios.
• Identify examples of polygenic traits, epistasis, and pleiotropy in genetic inheritance.
• Explain how environmental factors influence phenotypic expression.+ Show more

Learning Objectives

• Identify sentence fragments and revise them into complete sentences.
• Recognize run-on sentences and correct them using appropriate punctuation.
• Use clear sentence boundaries to improve meaning in an event timeline.

Learning Objectives

• Map and explain the core metabolic pathways including glycolysis, the TCA cycle, and oxidative phosphorylation.
• Identify key energy yields, electron flows, and fates of intermediates in these pathways.
• Understand the regulation and branching points that maintain cellular homeostasis under varying conditions.+ Show more

Learning Objectives

• Explain how scientific evidence can be used to support policy decisions when multiple options exist.
• Describe how risk assessment and cost-benefit reasoning help weigh uncertainties and potential impacts.
• Identify how stakeholder values can influence which policy choice is considered most acceptable.

Learning Objectives

• Differentiate independent, dependent, and controlled variables in an investigation.
• Explain why scientists hold control variables constant and use operational definitions.
• Interpret how measurement consistency helps reveal real patterns in environmental data.

Learning Objectives

• Revise a paragraph by keeping sentences aligned with the main idea and removing details that do not fit.
• Improve paragraph clarity by changing vague wording to more precise phrasing.
• Reorder ideas and use transitions to make the writing logical and easy to follow.

Learning Objectives

• Understand the mechanisms involved in gene regulation and expression.
• Identify cis-regulatory elements and their roles in gene activation.
• Explain how chromatin structure and epigenetic modifications influence gene accessibility.+ Show more

Learning Objectives

• Identify a text’s theme by looking for patterns in events, character choices, and outcomes.
• Determine an author’s purpose in informational text by noticing the topic and organization of details.
• Use evidence from the text to explain how theme or purpose is supported.

Learning Objectives

• Identify proper nouns and titles that need capitalization
• Correctly capitalize names, titles, days, and months
• Apply capitalization rules to improve clarity and professionalism in writing

Learning Objectives

• Understand the fundamental components of a scientific inquiry, including questions, hypotheses, and variables.
• Recognize the importance of measurement precision, documentation, and safety procedures in laboratory settings.
• Identify ethical considerations in data reporting and the role of peer review in ensuring reliability.+ Show more