Reading comprehension Worksheets

Learning Objectives

• Define what elements and compounds are.
• Identify the differences between elements and compounds.
• Understand how atoms bond together to form compounds.+ Show more

Learning Objectives

• Understand how molecular patterns in DNA and protein sequences reveal relatedness among organisms.
• Learn how molecular clocks estimate divergence times based on sequence differences.
• Identify shared genetic markers and conserved genes as indicators of common ancestry.+ Show more

Learning Objectives

• Understand the mathematical principles underlying titration calculations using molarity and stoichiometry.
• Interpret equivalence relationships to determine unknown solution concentrations.
• Apply algebraic manipulation to reaction data for quantitative analysis.+ Show more

Learning Objectives

• Explain how evidence, authorship, and verifiable details help determine source credibility.
• Identify common signs of bias and misleading purpose in online information.
• Apply a checklist (bias, purpose, date, and supporting details) to decide whether to trust a claim.

Learning Objectives

• Identify the main idea and controlling thought in a paragraph.
• Understand how clear organization supports coherence in writing.
• Recognize transitions and paragraph structure in informational texts.+ Show more

Learning Objectives

• Explain the main biological processes involved in nutrient cycling.
• Identify how physical and human activities influence nutrient movement in ecosystems.
• Describe the impact of excess nutrients on aquatic systems and biodiversity.+ Show more

Learning Objectives

• Understand the roles of producers and consumers in an ecosystem.
• Identify different types of consumers and their feeding habits.
• Describe energy transfer and efficiency across trophic levels.+ Show more

Learning Objectives

• Differentiate between mixtures and compounds based on their properties.
• Identify methods to separate mixtures and compounds.
• Explain the formation of compounds through chemical bonds.+ Show more

Learning Objectives

• Describe the main drivers influencing climate change, including greenhouse gases, albedo modifications, aerosols, and land-use feedbacks.
• Explain basic radiative transfer principles and the Earth's energy budget imbalance.
• Analyze how human activities affect the carbon cycle and climate projections.+ Show more

Learning Objectives

• Distinguish heterogeneous and homogeneous mixtures using observable properties
• Explain how solutions form, including the roles of solute, solvent, and solubility
• Describe saturation and predict what happens when more solute is added to a solution+ Show more

Learning Objectives

• Understand Earth's rotation and how it causes day and night
• Identify the observable effects of Earth's rotation from a terrestrial perspective
• Distinguish between solar and sidereal days+ Show more

Learning Objectives

• Identify effective movement strategies by observing and comparing different performance techniques.
• Use reflection to describe strengths and choose one specific area for improvement.
• Apply feedback to adjust movement approaches and improve non-locomotor and object control skills.

Learning Objectives

• Understand the principles of osmosis and water potential in cellular contexts.
• Differentiate between hypotonic, isotonic, and hypertonic environments and their effects on cells.
• Describe mechanisms such as turgor pressure and volume control that cells use to maintain osmotic balance.+ Show more

Learning Objectives

• Explain linear momentum as a vector quantity and identify how its direction changes with velocity.
• Describe impulse as the time integral of force and relate it to changes in momentum (impulse-momentum relationship).
• Use conservation of momentum to analyze isolated systems, including when external forces are negligible.+ Show more

Learning Objectives

• Analyze the long-term and short-term causes of the First World War.
• Evaluate primary and secondary evidence to understand causation and consequences.
• Interpret how diplomatic networks and mobilization schedules influenced escalation.+ Show more

Learning Objectives

• Identify narrative techniques such as pacing, transitions, and sensory details in a short story.
• Explain how concrete language and event sequence help shape meaning in a narrative.
• Use narrative structure elements (setting, characters, conflict, and resolution) to respond to reading and writing prompts.

Learning Objectives

• Explain the concept of buffer systems and their importance in environmental science.
• Describe the Henderson–Hasselbalch equation and its role in calculating buffer pH.
• Analyze how buffer components influence pH stability in different contexts.+ Show more

Learning Objectives

• Identify the main components of a cell and their functions.
• Differentiate between prokaryotic and eukaryotic cells.
• Understand how microscopy helps visualize cell organelles.+ Show more

Learning Objectives

• Identify the main types of rocks and their properties
• Describe processes involved in the formation and transformation of rocks
• Understand the role of plate tectonics and surface processes in the rock cycle

Learning Objectives

• Understand the fundamental steps of engineering design processes, including problem framing, criteria, and constraints.
• Learn how to write clear specifications, use trade-off matrices, and evaluate feasibility for materials, costs, and environmental factors.
• Analyze simple mechanical systems and environmental remediation prototypes to see how problem constraints influence solution selection.+ Show more

Learning Objectives

• Understand how electric circuits connect energy to observable effects.
• Identify the relationship between circuit closure and magnetic influence.
• Describe how compass deflection indicates magnetic fields around current-carrying wires.+ Show more

Learning Objectives

• Understand the relationship between wave speed, frequency, and wavelength.
• Identify how changes in frequency affect wavelength in a given medium.
• Apply the wave speed formula to different scenarios involving waves.

Learning Objectives

• Identify the central idea of an informational text and distinguish it from supporting details.
• Write a clear summary using the central idea and major facts without copying the author’s wording.
• Make grounded connections that link the central idea to related ideas from the text or prior knowledge.+ Show more

Learning Objectives

• Understand basic metric units and their importance in scientific measurement.
• Learn about instrument resolution and how calibration affects measurement accuracy.
• Connect raw measurements to data representation through tables and graphs.+ Show more

Learning Objectives

• Explain how point of view (first-person and third-person) affects which details a reader notices.
• Identify evidence from a text that shows how narrator perspective shapes tone and conflict understanding.
• Analyze how perspective influences character motives and what the reader can infer about reliability.

Learning Objectives

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

Learning Objectives

• Compare how literary and informational texts organize ideas to achieve their purposes.
• Identify how tone is created in literary texts and how evidence and logic shape tone in informational texts.
• Use text features (characters, imagery, definitions, sequencing, and evidence) to support comparisons.

Learning Objectives

• Understand the relationship between work, force, displacement, and energy as described by the work–energy theorem.
• Calculate power as the rate of energy transfer in various contexts such as lifting weights, appliance wattage, and vehicle acceleration.
• Manipulate algebraic expressions involving work integrals and convert between units like joules, watts, and other engineering units.+ Show more

Learning Objectives

• Formulate scientific claims grounded in evidence from observations, measurements, and data.
• Use warrants and qualifiers to explain how evidence supports a claim and to limit overgeneralization.
• Evaluate competing hypotheses by judging evidence strength and logical consistency.+ Show more

Learning Objectives

• Identify components of ecosystems including producers, consumers, and decomposers.
• Understand the basic flow of energy through food chains and food webs.
• Recognize the concept of trophic levels in ecosystems.+ Show more

Learning Objectives

• Revise sentences by replacing vague words with more precise verbs and accurate nouns.
• Use connotation to adjust tone (analytical, explanatory, or persuasive) while keeping the central message clear.
• Strengthen expository writing by refining modifiers and maintaining consistent terminology.

Learning Objectives

• Explain the basic steps of how chocolate travels from cacao farms to chocolate stores.
• Describe how fair trade practices can support farmers and communities.
• Use evidence from a text to answer questions about global chocolate trade.

Learning Objectives

• Identify a central idea and explain how specific supporting details strengthen it.
• Match quotations, events, or facts to the theme or claim they truly support.
• Select the strongest evidence from different parts of a passage to improve overall understanding.

Learning Objectives

• Identify the main idea of a short paragraph by finding the central message.
• Use supporting details (examples, reasons, and facts) to explain why they match the main idea.
• Distinguish main idea from individual details that do not carry the central message.+ Show more

Learning Objectives

• Explain how composition and differentiation can lead to different densities across solar system bodies.
• Use observational evidence (craters, volcanism, rings/moons) to support claims about heat history and resurfacing.
• Describe how orbital patterns reflect gravitational interactions during early solar system evolution.

Learning Objectives

• Identify how multimedia elements (charts, diagrams, images, audio) support an explanatory text’s main idea and relationships.
• Evaluate whether visuals are placed effectively and whether captions/labels clarify meaning.
• Use a word bank to complete a cloze passage about integrating visuals into explanations.

Learning Objectives

• Understand the fundamental parameters influencing population growth and decline.
• Identify factors such as birth rates, death rates, immigration, and emigration.
• Differentiate between logistic and exponential growth models in ecological systems.+ Show more

Learning Objectives

• Explain how the Calvin cycle uses ATP and NADPH to fix carbon dioxide into organic molecules.
• Describe the main phases of the Calvin cycle: carbon fixation, reduction, and RuBP regeneration.
• Connect specific enzymes and intermediates (like RuBisCO and 3-carbon intermediates) to each phase.

Learning Objectives

• I can choose pronouns that clearly match the nouns readers expect.
• I can use pronoun forms that agree in person and number.
• I can avoid shifting references that confuse readers.+ Show more

Learning Objectives

• Explain the concept of relative motion and how observed speeds depend on the reference frame.
• Apply proportional relationships among speed, distance, and time within different frames of reference.
• Analyze simple scenarios such as two walkers moving toward each other or a boat crossing a stream to understand how relative speeds are affected by different frames.

Learning Objectives

• Understand the mathematical frameworks used for propagating measurement uncertainty.
• Apply linear approximation, Monte Carlo sampling, and sensitivity coefficients to real-world problems.
• Interpret the sources of dominant errors and assess their impact on measurement accuracy.+ Show more

Learning Objectives

• Revise draft sentences to be complete, focused, and specific rather than vague.
• Use organizational patterns (such as cause-effect and comparison) to help readers follow relationships among ideas.
• Develop each paragraph around one main idea supported by relevant details.

Learning Objectives

• Explain the principles and procedures for assigning electron configurations to atoms.
• Describe the orbital filling order and Hund's rule, including common exceptions in transition elements.
• Connect quantum numbers to orbital occupancy and periodic trends in valence electrons.+ Show more

Learning Objectives

• Explain how the common ion effect shifts an ionic equilibrium when an ion already present is added
• Predict how added Ca2+ or SO4^2- changes the apparent solubility of CaSO4 in water using Le Châtelier’s principle
• Connect equilibrium ideas to real situations such as mineral precipitation and water treatment

Learning Objectives

• Describe the hierarchy of biological organization from individual organisms to the biosphere.
• Understand the roles of producers, consumers, and decomposers within ecosystems.
• Explain how energy flows through trophic levels and affects ecosystem stability.+ Show more

Learning Objectives

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

Learning Objectives

• Identify safe warm-up, equipment, and cool-down practices for participation in active environments.
• Apply fair-play etiquette and respectful communication with teammates and opponents.
• Recognize common environmental hazards and choose appropriate safety responses.

Learning Objectives

• Understand the principles of conservation of momentum in collisions.
• Differentiate between elastic and inelastic collisions.
• Apply the concepts of impulse and velocity change to real-world collision scenarios.