Reading comprehension Worksheets

40,241 type resources
Grade 9 Science — Cardiopulmonary Interaction Worksheet for Mastery

Grade 9 Science — Cardiopulmonary Interaction Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Describe the link between heart and lung function in oxygen delivery.
  • Explain how pulmonary ventilation and the cardiovascular system work together.
  • Identify adjustments in heart rate, stroke volume, and vascular resistance in response to respiratory changes.
$2.00
Grade 9 Science — Microscopy Basics Worksheet for Mastery | PDF + Answer Key

Grade 9 Science — Microscopy Basics Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Understand the principles of optical and electron microscopy.
  • Identify how magnification, resolution, and contrast are used in microscopy.
  • Interpret images by examining scale bars and staining artifacts.
$2.00
Grade 9 Science – Cell Signaling Worksheet for Mastery | PDF + Answer Key

Grade 9 Science – Cell Signaling Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Describe how cells communicate using chemical and electrical signals.
  • Identify key components of signal transduction pathways.
  • Explain the different types of cellular signaling (autocrine, paracrine, endocrine, synaptic).
$2.00
Grade 9 Science Worksheet on Free-Body Diagrams – Ontario Standards

Grade 9 Science Worksheet on Free-Body Diagrams – Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the conventions for representing forces in free-body diagrams.
  • Identify and label different forces acting on isolated objects in various scenarios.
  • Learn how to analyze net force and conditions for equilibrium or acceleration using free-body diagrams.
$2.00
Force Basics Science Worksheet Grade 9 | Ontario Standards Practice

Force Basics Science Worksheet Grade 9 | Ontario Standards Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Identify different categories of forces, including contact and non-contact forces.
  • Understand the characteristics and examples of friction, tension, normal force, gravity, and electromagnetic interactions.
  • Recognize action–reaction pairs and how forces are applied between objects.
$2.00
Energy Conservation Worksheet for Grade 9 Science | Ontario Standards

Energy Conservation Worksheet for Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the principles of mechanical energy conservation in ideal systems.
  • Describe the roles of potential and kinetic energies in energy interconversion.
  • Identify the effects of non-conservative forces such as friction in real systems.
$2.00
Compound Machines Worksheet for Grade 9 Science | Ontario Standard

Compound Machines Worksheet for Grade 9 Science | Ontario Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand how to analyze and calculate the overall mechanical advantage of compound machines.
  • Differentiate between ideal and actual mechanical advantage considering frictional and deformational losses.
  • Apply concepts of force and displacement relationships in designing and analyzing compound systems.
$2.00
Grade 9 Science Worksheet on Tissue Types | Ontario Standards

Grade 9 Science Worksheet on Tissue Types | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Identify the four main tissue types and their specialized functions.
  • Describe the cellular composition and extracellular matrix properties of each tissue type.
  • Relate tissue architecture to their roles in organ mechanics and signaling functions.
$2.00
Friction Effects Worksheet | Grade 8 Science | Ontario Standards

Friction Effects Worksheet | Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the different types of friction and how they affect moving parts.
  • Analyze how surface texture, normal force, and material choice influence frictional forces.
  • Estimate the effects of aerodynamic drag on system performance.
$2.00
Membrane Transport Worksheet | Grade 8 Science | Ontario

Membrane Transport Worksheet | Grade 8 Science | Ontario

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the processes of diffusion, osmosis, facilitated diffusion, and active transport across cell membranes.
  • Explain the roles of carrier proteins and pumps in membrane transport.
  • Understand the significance of transport mechanisms in maintaining ionic gradients, nutrient uptake, and volume regulation.
$2.00
Respiratory Exchange Worksheet for Grade 9 Science | Ontario Standards

Respiratory Exchange Worksheet for Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the process of pulmonary gas exchange at the alveolar–capillary interface.
  • Identify factors affecting oxygen uptake and carbon dioxide removal during respiration.
  • Describe ventilation mechanisms, including the role of dead space and membrane properties.
$2.00
Neural Control Worksheet for Grade 9 Science | Ontario Standards

Neural Control Worksheet for Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the organization of the nervous system from neurons to neural circuits.
  • Explain how action potentials and synaptic transmission facilitate signal propagation.
  • Relate cellular features like myelination and synaptic architecture to conduction velocity and processing.
$2.00
Health Factors Worksheet for Grade 9 Science | Ontario Standards

Health Factors Worksheet for Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Identify how lifestyle and environmental factors influence human health.
  • Analyze mechanisms like oxidative stress, inflammation, and hormonal disruption in chronic conditions.
  • Interpret epidemiological data and physiological pathways to understand causal relationships.
$2.00
Grade 9 Science Worksheet on Excretory Regulation | Ontario Standards

Grade 9 Science Worksheet on Excretory Regulation | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the structure and function of the nephron in blood filtration and urine formation.
  • Explain the process of glomerular filtration driven by hydrostatic and oncotic pressures.
  • Analyze tubular mechanisms for reabsorbing water and solutes during urine concentration.
$2.00
Environmental Health Science Worksheet | Grade 9 Standard Practice

Environmental Health Science Worksheet | Grade 9 Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the impact of environmental exposures on cellular processes and long-term health.
  • Identify key pollutants and hazards affecting organ system performance.
  • Explain dose-response relationships and vulnerability factors in environmental health.
$2.00
Endocrine Feedback Worksheet for Grade 9 Science | Ontario Standards

Endocrine Feedback Worksheet for Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the mechanisms of hormonal regulation and feedback loops in the endocrine system.
  • Analyze the control of glucose homeostasis involving insulin and glucagon.
  • Explore how the thyroid gland regulates metabolic rate through hormone feedback mechanisms.
$2.00
Grade 9 Science Worksheet on Digestive Absorption | Ontario Standards

Grade 9 Science Worksheet on Digestive Absorption | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the mechanical and chemical breakdown processes of digestion.
  • Describe how nutrients are absorbed across the intestinal epithelium and the role of villi and microvilli.
  • Identify the function of enzymes, bile, and micelles in nutrient digestion and absorption.
$2.00
Grade 9 Science – Renal Regulation Worksheet for Mastery

Grade 9 Science – Renal Regulation Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Understand the processes of glomerular filtration, tubular reabsorption, and secretion in the kidney.
  • Identify the roles of hormones such as antidiuretic hormone and the renin–angiotensin–aldosterone system in renal homeostasis.
  • Explain how sensors, signaling pathways, and effectors work together to regulate blood fluid and electrolyte balance.
$2.00
Circulatory Transport Worksheet Grade 9 Science | Ontario Standards

Circulatory Transport Worksheet Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the structure and function of the cardiovascular system.
  • Explain how blood flow is regulated to meet tissue demands.
  • Identify components of blood and their roles in transport.
$2.00
Grade 9 Science | Metabolic Regulation Worksheet (Printable PDF + Answer Key)

Grade 9 Science | Metabolic Regulation Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the key mechanisms that regulate metabolic pathways, including allosteric control and covalent modifications.
  • Describe feedback inhibition and hormonal signals that shift metabolic flux between catabolism and anabolism.
  • Explain how enzyme kinetics and substrate concentrations influence pathway rates and system robustness.
$2.00
Cell Components Worksheet | Grade 9 Science | Ontario Standard

Cell Components Worksheet | Grade 9 Science | Ontario Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Identify major organelles of eukaryotic cells and describe their structural features.
  • Relate membrane folding, compartmentalization, and surface-to-volume ratios to cellular functions.
  • Explain how organelle functions contribute to metabolic rates and exchange processes.
$2.00
Solution Behaviour Worksheet | Ontario Grade 9 Science Standard

Solution Behaviour Worksheet | Ontario Grade 9 Science Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the process of dissolution and how solute-solvent interactions affect solubility.
  • Differentiate between saturated, unsaturated, and supersaturated solutions with examples.
  • Describe factors such as temperature and agitation that influence solubility.
$2.00
Green Infrastructure Science Worksheet Grade 8 | Ontario Standards Practice

Green Infrastructure Science Worksheet Grade 8 | Ontario Standards Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand different types of green infrastructure and their functions in stormwater management.
  • Identify design parameters that influence the effectiveness of green infrastructure.
  • Explain the environmental benefits such as groundwater recharge and peak flow reduction.
$2.00
Reaction Types Grade 9 Science Worksheet | Ontario Standard

Reaction Types Grade 9 Science Worksheet | Ontario Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the main categories of chemical reactions and identify examples.
  • Explain the patterns of reactants and products in different reaction types.
  • Predict reaction products based on reactant patterns and reaction type.
$2.00
Physical Properties Worksheet for Grade 9 Science | Ontario Standards

Physical Properties Worksheet for Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Define physical properties and identify common examples such as density, melting point, boiling point, colour, hardness, and conductivity.
  • Describe how physical properties are used to classify and separate different materials.
  • Distinguish between intensive and extensive physical properties in assessing material behavior.
$2.00
Physical Changes Worksheet Grade 9 Science Ontario Standards PDF

Physical Changes Worksheet Grade 9 Science Ontario Standards PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Define and distinguish between physical and chemical changes.
  • Identify examples of physical changes such as melting, freezing, evaporation, condensation, and dissolution.
  • Explain how energy transfer occurs during phase changes.
$2.00
Particle Theory Worksheet Grade 9 Science Ontario Standards PDF

Particle Theory Worksheet Grade 9 Science Ontario Standards PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the particle model as a framework for understanding states of matter and diffusion.
  • Describe how particle motion and spacing relate to temperature and phase.
  • Link microscopic particle behaviour to macroscopic phenomena such as gas pressure and diffusion rates.
$2.00
Grade 8 Science – Newtonian Laws Worksheet for Mastery

Grade 8 Science – Newtonian Laws Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Explain Newton's three laws of motion and their significance in understanding force and movement.
  • Describe examples illustrating inertia, force-acceleration relationships, and action–reaction pairs.
  • Apply proportional reasoning to relate force, mass, and acceleration in different contexts.
$2.00
Transport Mechanisms Worksheet for Grade 9 Science TEKS Practice

Transport Mechanisms Worksheet for Grade 9 Science TEKS Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the different types of transport mechanisms used by cells to move molecules across membranes.
  • Differentiate between passive and active transport processes.
  • Identify examples of vesicular transport such as endocytosis and exocytosis.
Free
Energy Metabolism Worksheet | Ontario Grade 8 Science Practice PDF

Energy Metabolism Worksheet | Ontario Grade 8 Science Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the process of cellular energy conversion, including glycolysis, Krebs cycle, and oxidative phosphorylation.
  • Explain the role of mitochondria in ATP production and the function of membrane-based proton gradients.
  • Contrast aerobic respiration with anaerobic fermentation pathways and their efficiencies.
$2.00
9th Grade Science | Bond Types Worksheet & Answer Key for Classroom Practice

9th Grade Science | Bond Types Worksheet & Answer Key for Classroom Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the formation of ionic, covalent, and metallic bonds.
  • Explain how different bond types influence material properties.
  • Identify examples of substances with each type of bond.
$2.00
Grade 9 Science | Balancing Equations Worksheet & Answer Key (Printable PDF)

Grade 9 Science | Balancing Equations Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the concept of balancing chemical equations to obey atomic conservation laws.
  • Identify the correct coefficients in a balanced chemical equation.
  • Explain the importance of symbolic representation, including state indicators and stoichiometric coefficients.
$2.00
Grade 9 Science Worksheet | Atomic Particles & Structure – PDF & Answer Key

Grade 9 Science Worksheet | Atomic Particles & Structure – PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the structure and components of an atom, including protons, neutrons, and electrons.
  • Identify the role of protons in determining element identity and the significance of electron arrangements.
  • Explain isotopes and how neutron variations affect atomic stability.
$2.00
Grade 9 Science — Thermoregulation Worksheet for Mastering Body Temperature Regulation

Grade 9 Science — Thermoregulation Worksheet for Mastering Body Temperature Regulation

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Describe the key mechanisms involved in maintaining body temperature through thermoregulation.
  • Identify the roles of neural and hormonal pathways in thermoregulatory feedback loops.
  • Explain how skin vasculature, sweat glands, muscle activity, and metabolic adjustments contribute to heat gain and loss.
$2.00
Grade 8 Science — Simple Machines Worksheet for Mastery

Grade 8 Science — Simple Machines Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the basic functions of common simple machines such as levers, pulleys, inclined planes, wheels and axles, wedges, and screws.
  • Explain how simple machines modify the force and distance in performing work.
  • Identify everyday examples of simple machines and their configurations.
$2.00
Grade 9 Science | Tissue Structure Worksheet for Mastering Cellular Functions

Grade 9 Science | Tissue Structure Worksheet for Mastering Cellular Functions

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Describe the organization of different tissue types in organs.
  • Identify microscopic features that influence tissue function.
  • Explain how cellular arrangement supports physiological roles.
$2.00
Grade 8 Science Worksheet on Atmospheric Effects | Ontario Standards

Grade 8 Science Worksheet on Atmospheric Effects | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how atmospheric pressure influences boiling points and weather patterns.
  • Explain the operation of a barometer and the effect of pressure gradients on wind.
  • Identify the mechanical consequences of pressure differences in sealed systems and devices.
$2.00
Watershed Systems Grade 8 Science Worksheet | Ontario Standards

Watershed Systems Grade 8 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the characteristics and spatial organization of drainage basins and watersheds.
  • Analyze the factors influencing runoff generation and stream network development.
  • Describe the role of storage elements like lakes, wetlands, and floodplains in flow modulation.
$2.00
Mass Conservation Science Worksheet | Grade 9 Ontario Standard Practice

Mass Conservation Science Worksheet | Grade 9 Ontario Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the principle of conservation of mass in closed systems during chemical reactions.
  • Identify examples where mass remains constant despite apparent changes.
  • Distinguish between gas exchange effects and true mass conservation in experiments.
$2.00
Grade 9 Science | Population Genetics Worksheet (Printable PDF + Answer Key)

Grade 9 Science | Population Genetics Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand how allele frequencies change under different evolutionary forces such as selection, drift, migration, and mutation.
  • Describe the Hardy-Weinberg equilibrium as a null model in population genetics.
  • Explain how quantitative traits emerge from polygenic inheritance and environmental interactions.
$2.00
Grade 9 Science | Energy Pathways Worksheet (Printable PDF + Answer Key)

Grade 9 Science | Energy Pathways Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the main processes involved in energy transfer in Earth's atmosphere and oceans.
  • Identify the different types of energy transfer such as radiation, conduction, convection, and latent heat.
  • Interpret diagrams showing Earth's energy budget and flux tables related to climate variability.
$2.00
Grade 9 Science – Glucose Regulation Worksheet for Mastery

Grade 9 Science – Glucose Regulation Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Explain the process of blood glucose regulation involving hormones.
  • Describe how insulin and glucagon maintain energy balance.
  • Identify the effects of insulin and glucagon on metabolism.
$2.00
Energy Forms Worksheet for Grade 8 Science | Ontario Standards

Energy Forms Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe different types of energy present in mechanical systems, especially kinetic and potential energy.
  • Explain how energy is stored in springs and elevated masses.
  • Understand energy conversion pathways between potential and kinetic energy.
$2.00
Grade 8 Science | The Hydrologic Cycle Worksheet (PDF)

Grade 8 Science | The Hydrologic Cycle Worksheet (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Describe the key processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, and runoff.
  • Explain the concepts of reservoirs, residence times, and the influence of solar energy and gravity on water movement.
  • Analyze the importance of water redistribution for freshwater availability at regional scales.
$2.00
Grade 8 Science Worksheet | Integrated Water Resources Management | Ontario

Grade 8 Science Worksheet | Integrated Water Resources Management | Ontario

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the principles of integrated water resources management and its components.
  • Identify governance instruments used in water management and their role in policy making.
  • Explain how monitoring and stakeholder coordination contribute to sustainable water use.
$2.00
Sources of Pollution Worksheet Grade 8 Science Ontario Standards PDF

Sources of Pollution Worksheet Grade 8 Science Ontario Standards PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Differentiate between point and nonpoint sources of pollution with examples.
  • Understand processes like nutrient enrichment, eutrophication, and oxygen depletion.
  • Connect land use and landscape practices to pollutant transport pathways and vulnerabilities.
$2.00
Pulley Systems Worksheet for Grade 8 Science | Ontario Standards

Pulley Systems Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the different types of pulley arrangements, including fixed, movable, and compound pulleys.
  • Calculate the ideal mechanical advantage in pulley systems and understand real-world losses.
  • Describe the application of pulley systems for lifting loads in constrained spaces and analyze force distribution.
$2.00
Hydrologic Cycle Worksheet – Grade 8 Science – Ontario Standards

Hydrologic Cycle Worksheet – Grade 8 Science – Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the main processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, and runoff.
  • Explain the concept of water reservoirs and their residence times such as oceans, glaciers, and aquifers.
  • Discuss how solar energy and gravity drive fluxes and seasonal redistribution of water across regions.
$2.00

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About Reading comprehension Worksheets

Find reading comprehension worksheets for class practice, homework, or self-study. All 40,241 are instant PDF downloads.

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