Reading comprehension Worksheets

Learning Objectives

• Define mass percent, volume percent, and parts per million.
• Convert between different concentration units.
• Interpret practical examples of concentration in environmental and industrial contexts.+ Show more

Learning Objectives

• Learn how the Sun’s energy reaches Earth
• Understand why energy varies by location and angle
• Discover how solar energy affects weather and climate+ Show more

Learning Objectives

• Explain how clause boundaries, punctuation, and conjunctions affect a sentence’s meaning.
• Revise fragments and run-ons to create complete, logically clear sentences.
• Identify dependent clauses and coordinate ideas to show cause, contrast, condition, or sequence.

Learning Objectives

• Explain how heritable differences and environmental pressures can change allele frequencies over generations
• Use the ideas of differential survival and reproduction to describe natural selection as a quantitative process
• Connect real examples (antibiotic resistance, industrial melanism, and beak variation) to changes in trait frequency

Learning Objectives

• Evaluate print and digital sources for reliability using author expertise, evidence quality, and publication context
• Use search strategies to find credible, relevant information for a research question
• Organize notes so evidence can be matched to claims and topics+ Show more

Learning Objectives

• Identify the main features of a parallel circuit
• Explain how current splits and is shared in parallel branches
• Describe the advantages of parallel wiring in household devices+ Show more

Learning Objectives

• Understand the importance of biodiversity to ecosystems and human well-being.
• Identify different types of biodiversity: species, genetic, and functional diversity.
• Recognize major threats to biodiversity including habitat fragmentation, invasive species, overexploitation, and climate change.+ Show more

Learning Objectives

• Explain how adaptive traits can improve fitness in one environment while causing costs in another
• Analyze how resource availability and predation pressure change which traits are favored
• Use examples of morph frequency shifts and camouflage to justify that adaptation is context dependent

Learning Objectives

• Identify the major human organ systems and their primary functions.
• Explain how different organ systems interact to maintain homeostasis.
• Describe the structures involved in each core organ system.+ Show more

Learning Objectives

• Identify pronouns and their antecedents to ensure each pronoun refers to a specific noun phrase.
• Revise sentences and paragraphs to remove ambiguity caused by unclear reference, shifting person, or interrupted noun phrases.
• Maintain consistent point of view and appropriate case when using pronouns in analytical writing.

Learning Objectives

• Explain how a speaker’s purpose influences what information to include in a presentation.
• Identify main points and supporting details in an informational message.
• Use logical sequencing and signposting language to guide an audience’s understanding.+ Show more

Learning Objectives

• Explain how information and proteins move between the nucleus, rough endoplasmic reticulum, Golgi apparatus, and vesicles
• Describe how mitochondria, lysosomes, and peroxisomes support cellular energy, recycling, and detoxification
• Connect organelle interactions to maintaining cellular homeostasis

Learning Objectives

• Understand how nonliving factors like temperature, light, water, soil, and salinity affect ecosystems.
• Explain how abiotic gradients and microclimates influence species distribution and community structure.
• Identify examples of abiotic factors from terrestrial and aquatic environments that impact biodiversity.

Learning Objectives

• Explain key reasons the United States became involved in the Vietnam War and how those justifications were debated.
• Analyze how the draft, civil liberties, and media coverage affected public opinion and activism.
• Evaluate how major events (such as Tet and the Paris Peace Accords) influenced U.S. policy and social movements.

Learning Objectives

• Explain how optimization metrics help compare design choices under constraints.
• Identify common optimization metrics such as strength-to-weight ratio, operating cost, and energy conversion efficiency.
• Use evidence from a scenario to choose improvements that best meet explicit targets.

Learning Objectives

• Identify key features of simple harmonic motion
• Describe the characteristics of oscillations
• Understand the applications of harmonic motion in instrumentation

Learning Objectives

• Use end punctuation (period, question mark, exclamation point) to show how a sentence should be read.
• Identify whether a sentence is declarative, interrogative, or exclamatory and match it to the correct ending punctuation.
• Use quotation marks, capitalization, and commas correctly in quoted speech to support meaning.+ Show more

Learning Objectives

• Analyze how personal values, peer pressure, culture, and relationship dynamics influence sexual decision-making.
• Practice using respectful communication to support consent and reduce risks.
• Apply decision-making steps to evaluate choices in relationships.

Learning Objectives

• Describe the main physical and chemical processes that shape Earth's surface.
• Identify observable landforms associated with weathering, erosion, deposition, and mass wasting.
• Explain the driving forces such as water flow, wind, glaciers, and gravity in surface processes.+ Show more

Learning Objectives

• Identify examples of community health supports and what they help with
• Describe ways to access health services and why early support matters
• Apply knowledge of nutrition, mental health supports, and screening programs to real situations

Learning Objectives

• Explain how fertilization leads to zygote formation and early development
• Compare internal and external fertilization strategies using real-world habitat examples
• Describe how embryonic stages and cell differentiation relate to successful development+ Show more

Learning Objectives

• Explain how to evaluate the credibility of a source using reliability signals and quality of evidence.
• Distinguish fact from opinion by checking support such as data, examples, and referenced material.
• Analyze how missing context or unclear sourcing can make information misleading.

Learning Objectives

• Explain how organized writing helps readers follow ideas logically and locate key information.
• Identify signals of organization, such as topic sentences, headings, and transitions.
• Revise or plan information by arranging related ideas in a clear sequence.

Learning Objectives

• Explain economic, political, and cultural interdependence among nations and groups
• Analyze how cause-and-effect relationships create opportunities and constraints in global and domestic issues
• Evaluate how interdependence shapes policy choices, cooperation, and conflict

Learning Objectives

• Evaluate a speaker’s point of view by identifying their stance and main claims.
• Assess how well evidence supports claims by checking relevance, specificity, and connection.
• Detect reasoning weaknesses such as unsupported assumptions or missing details.

Learning Objectives

• Define tectonic plates and identify their main types.
• Explain how tectonic plates move relative to each other.
• Recognize the different types of plate boundaries and their features.+ Show more

Learning Objectives

• Explain diffusion using the particle model and concentration gradients.
• Describe how mixing occurs without requiring particles to stop moving or change into new substances.
• Predict how temperature affects the rate of diffusion and mixing.+ Show more

Learning Objectives

• Explain how industrialization expanded capitalist markets and linked local economies to global trade networks.
• Describe how new technologies increased productivity and reshaped production, consumption, and labor markets.
• Analyze how financial institutions and changing labor systems influenced wealth distribution and social reform movements.

Learning Objectives

• Identify and describe the major components of Earth's systems: atmosphere, hydrosphere, biosphere, and geosphere.
• Understand how energy and mass fluxes operate across different Earth systems.
• Interpret basic models of steady-state and transient responses in Earth system science.+ Show more

Learning Objectives

• Define stratigraphic columns and explain their importance in geology.
• Identify different features within rock layers, such as lithology, fossils, and sedimentary structures.
• Understand and interpret unconformities and facies changes in stratigraphy.+ Show more

Learning Objectives

• Understand and describe concepts such as central tendency, spread, and confidence intervals.
• Interpret and evaluate statistical data for scientific experiments.
• Apply basic hypothesis testing and null model concepts to real datasets.+ Show more

Learning Objectives

• Analyze how claims can be supported by evidence from a text to form accurate inferences.
• Identify what specific details, quotations, and descriptive moments imply beyond their literal wording.
• Evaluate whether context changes (speaker, time, narrator, audience) affects the meaning of evidence.+ Show more

Learning Objectives

• Identify when a sentence uses parallel sentence parts and explain why parallelism improves clarity
• Revise non-parallel lists or comparisons into parallel structures using correct grammar
• Evaluate how parallelism affects tone, rhythm, and persuasiveness in writing

Learning Objectives

• Understand how to translate complex scientific findings into accessible formats for different audiences.
• Identify key principles of accurate and ethical risk communication.
• Learn strategies for framing messages for diverse stakeholders and using visual aids effectively.+ Show more

Learning Objectives

• Explain how data representations (charts, graphs, and tables) help people understand patterns in data.
• Identify variables and describe how they relate in a visual display.
• Use evidence from a representation to make a claim about trends.

Learning Objectives

• Identify key parts of a heartfelt note, including a greeting, gratitude, and kind closing.
• Use descriptive feelings words and clear sentence structure to express love and appreciation.
• Revise a short message so it is specific, respectful, and easy to understand.+ Show more

Learning Objectives

• Understand the concept of inertia and how it relates to objects at rest or in motion.
• Identify examples of Newton's First Law in everyday life.
• Explain the difference between objects in motion and objects at rest in terms of inertia.

Learning Objectives

• Understand the nature of electric charge
• Identify different types of electric charges
• Describe the behavior of charge in circuits+ Show more

Learning Objectives

• Understand the different types of microscopes and their uses
• Explain key concepts such as magnification, resolution, and contrast
• Describe sample preparation techniques and artifacts+ Show more

Learning Objectives

• Understand the concept of renewable energy sources
• Identify the benefits and challenges of renewable energy
• Analyze how renewable energy contributes to reducing environmental impacts+ Show more

Learning Objectives

• Explain how nutrients (e.g., nitrogen and carbon) move through ecosystems via biotic and abiotic pathways
• Compare nutrient cycling with one-way energy flow through trophic levels
• Describe the roles of decomposers, soil, and water in returning elements to producers+ Show more

Learning Objectives

• Model mass–spring systems and small-angle pendula as simple harmonic motion and identify the restoring-force requirement for sinusoidal motion.
• Derive qualitative relationships among displacement, velocity, acceleration, and energy exchange during oscillations.
• Explain phase relationships and represent oscillatory motion using time-series descriptions and phase-space ideas.+ Show more

Learning Objectives

• Explain the Hardy-Weinberg principle as a null model for detecting evolutionary change.
• Use allele frequencies (p and q) to calculate expected genotype frequencies (p^2, 2pq, q^2).
• Interpret how deviations from Hardy-Weinberg expectations can indicate selection, migration, mutation, or nonrandom mating.

Learning Objectives

• Understand the difference between independent, dependent, and controlled variables.
• Identify variables in various experimental contexts.
• Learn the importance of controlling variables to ensure fair tests.+ Show more

Learning Objectives

• Identify reasons and evidence in a persuasive informational text
• Explain how evidence supports a claim and strengthens an author’s conclusion
• Distinguish between a statement of opinion and proof supported by examples, facts, or definitions

Learning Objectives

• Explain how cells convert energy and exchange materials using linked pathways such as photosynthesis and cellular respiration.
• Describe how diffusion spreads materials across membranes and how transport mechanisms move materials when diffusion is not enough.
• Connect concentration gradients to the direction and rate of material movement into and out of cells.

Learning Objectives

• Understand how to identify the limiting reagent in a chemical reaction using mole-based comparisons.
• Explain the significance of limiting reagents in maximizing product yield and minimizing waste in industrial processes.
• Calculate the maximum theoretical yield based on the limiting reagent in chemical reactions.+ Show more

Learning Objectives

• Explain how design improvements can create trade-offs between competing needs and constraints
• Connect physical properties (strength, insulation, friction, flexibility) to user needs and real-world limitations
• Make and justify trade-off decisions using evidence from a design scenario