Grade 9 Worksheets

Learning Objectives

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

Learning Objectives

• Understand the structure of electron shells and energy levels
• Identify how electrons are distributed in atoms based on their electron configuration
• Recognize the importance of valence electrons in chemical reactivity and bonding+ Show more

Learning Objectives

• Explain the difference between weather and climate and why long-term patterns matter
• Describe how latitude, elevation, and proximity to water influence regional climate zones
• Interpret how climate patterns affect ecosystems and human activities such as agriculture and settlement+ Show more

Learning Objectives

• Understand what a prototype is and its purpose in scientific testing
• Learn how prototypes provide evidence for evaluating design performance
• Identify examples of criteria used to assess prototypes such as strength, accuracy, and efficiency

Learning Objectives

• Explain how changes in greenhouse gases can create positive and negative climate feedbacks.
• Describe how water vapor and ice/snow surface reflectivity can amplify or reduce warming.
• Analyze how clouds and atmospheric circulation affect the balance between absorbed sunlight and outgoing infrared radiation.+ Show more

Learning Objectives

• Explain how intermolecular forces influence physical properties such as boiling point and viscosity
• Differentiate between London dispersion forces, dipole–dipole interactions, and hydrogen bonding
• Relate molecular polarity and molecular size to the strength of intermolecular attractions+ Show more

Learning Objectives

• Distinguish ionic, covalent, and metallic bonds based on electron behavior.
• Predict how bond type affects properties such as melting point, conductivity, volatility, and solubility.
• Use particle models (ions, shared electrons, electron sea) to explain observable material behaviors.

Learning Objectives

• Explain how civic ceremonies like parades and memorials support national unity and collective remembrance.
• Analyze the significance of specific holiday rituals and the values they communicate to a community.
• Evaluate how public commemorations encourage civic engagement, respect for history, and shared responsibility.

Learning Objectives

• Explain how cultural heritage influences celebrations during Independence Day, including food, music, stories, and symbols.
• Analyze how shared community festivals can strengthen national identity while respecting differences.
• Use evidence from a text to support claims about inclusivity and multicultural contributions to history.

Learning Objectives

• Understand the basic concepts of forces and how they affect motion.
• Identify different types of forces, including contact and field forces.
• Learn how vectors are used to represent force size and direction.+ Show more

Learning Objectives

• Describe how forces act as push or pull interactions and identify examples of contact and non-contact forces in everyday Alberta contexts.
• Use magnitude and direction to reason about forces as vectors, including how opposing forces affect motion.
• Explain, qualitatively, how net force expectations relate to whether an object speeds up, slows down, or changes direction.

Learning Objectives

• Describe how fossils provide evidence for past life and evolutionary history.
• Identify types of fossils and their significance in stratigraphy.
• Explain how stratigraphic context and dating methods determine fossil ages.+ Show more

Learning Objectives

• Explain how the particulate model describes solids, liquids, and gases using particle spacing and motion
• Use the particulate model to predict diffusion, changes in pressure, and temperature effects
• Connect particle collisions and kinetic energy to observable macroscopic properties

Learning Objectives

• Explain how inherited variation and environmental pressures lead to changes in a population over generations
• Use the ideas of variation, differential survival/reproduction, and inheritance to describe natural selection
• Analyze how environmental change can alter which traits become more common

Learning Objectives

• Explain how Hubble’s law and redshift observations support an expanding-universe timeline.
• Describe how cosmic microwave background measurements and element abundances constrain the early universe.
• Interpret statements and examples about cosmic timescales using key scientific vocabulary.

Learning Objectives

• Explain how unequal solar heating creates temperature and air pressure differences that drive atmospheric circulation
• Describe how energy transfers between Earth’s surface and the atmosphere influence humidity, clouds, and precipitation
• Use cause-and-effect reasoning to connect weather patterns to temperature, humidity, and energy balance

Learning Objectives

• Explain how an author’s choices (conflict, imagery, pacing, and character development) shape theme in a text.
• Identify the central idea and describe how it becomes clearer across the passage.
• Analyze how a text’s structure supports the theme and influences the reader’s interpretation.+ Show more

Learning Objectives

• Understand how engineering design addresses societal needs and public priorities.
• Identify factors that influence technology choices and social outcomes.
• Analyze examples of engineering solutions that improve access, safety, and reliability.+ Show more

Learning Objectives

• Analyze how scientific models are used in scientific inquiry
• Evaluate the process by which scientific models are refined and improved
• Understand the role of evidence, measurement, and peer evaluation in science

Learning Objectives

• Understand the factors contributing to air pollution caused by human activities.
• Analyze how different actions impact air quality and ecosystem health.
• Evaluate the tradeoffs involved in reducing air pollution while considering other environmental constraints.+ Show more

Learning Objectives

• Identify different parts of mechanical devices
• Understand how parts interact within a system
• Explain the roles of inputs, outputs, and energy transfers+ Show more

Learning Objectives

• Explain how forces can change motion using push or pull effects
• Differentiate contact forces (like friction and normal force) from non-contact forces (like gravity)
• Describe how force direction and magnitude combine using vector reasoning+ Show more

Learning Objectives

• Use dimensional analysis to check that equations for physical and biological quantities have consistent units.
• Derive relationships between quantities by tracking units and identifying plausible proportionality and rate forms.
• Use unit-checking to find and correct algebraic or modeling errors, and to constrain scaling and density/flux/rate computations.

Learning Objectives

• Explain how Earth’s axial tilt and revolution around the Sun produce seasonal patterns in sunlight.
• Describe how the Moon’s synodic cycle leads to repeating lunar phases.
• Interpret how gravitational interactions between Earth, the Moon, and the Sun drive tides.+ Show more

Learning Objectives

• Identify the major step of glomerular filtration in the nephron.
• Explain how filtration differs from reabsorption and secretion.
• Use vocabulary from renal regulation in accurate statements.

Learning Objectives

• Explain how protons, neutrons, and electrons determine atomic structure and ion formation
• Describe how electron configurations and valence electrons relate to chemical properties and periodic trends
• Use quantized energy levels to connect atomic structure models to spectral behavior and reactivity

Learning Objectives

• Revise drafts to correct common mechanics errors (capitalization, spelling, punctuation) in standard English.
• Identify and fix sentence-level problems such as run-ons and sentence fragments.
• Improve clarity and readability by using complete sentences and correct grammar and word forms.

Learning Objectives

• Explain the composition and function of various organ tissues.
• Describe how organs and organ systems work together to sustain life.
• Identify examples of organ systems and their key organs.+ Show more

Learning Objectives

• Understand the concept of net force and how it influences acceleration.
• Identify different forces acting on an object in various scenarios.
• Explain how multiple forces combine to produce net force and change an object's motion.

Learning Objectives

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

Learning Objectives

• Understand and apply the constant-acceleration equations to solve for displacement, velocity, acceleration, and time.
• Interpret the sign conventions and units used in motion equations for accurate problem solving.
• Analyze real-world motion scenarios such as vehicle stopping distances, ski slopes, and falling objects using equations.+ Show more

Learning Objectives

• Identify and select precise words to enhance clarity and reduce repetition.
• Understand the importance of sentence variety for improved rhythm and readability.
• Apply editing strategies to correct common issues such as unclear references, inconsistent tense, run-on, and fragmented sentences.+ Show more

Learning Objectives

• Identify community health resources that support physical, mental, and social well-being.
• Use credible information to understand services and decide what resource to contact.
• Describe strategies for navigating healthcare systems and getting timely help.

Learning Objectives

• Identify major eukaryotic organelles and describe their specific functions
• Explain how organelle structure and molecular composition support cellular tasks
• Connect organelle roles to how different tissues carry out specialized activities

Learning Objectives

• Explain how centripetal net force produces acceleration toward the center in circular motion
• Use the relationship between speed, radius, and centripetal acceleration to predict changes in motion
• Identify common inward forces (tension, friction, normal force) that maintain curved trajectories

Learning Objectives

• Analyze how media texts communicate purpose through selected details and repeated wording
• Explain a text’s message by identifying what is emphasized, omitted, and supported with evidence
• Evaluate how headlines, slogans, and recurring themes influence audience interpretation

Learning Objectives

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

Learning Objectives

• Explain how soil conservation and irrigation practices affect land and water systems.
• Identify indicators of ecosystem resilience and long-term land productivity under different land-use choices.
• Describe watershed management trade-offs involving food production, biodiversity, and water quality.+ Show more

Learning Objectives

• Explain how matter moves among atmosphere, hydrosphere, lithosphere, and biosphere in biogeochemical cycles.
• Describe the roles of key processes (photosynthesis, decomposition, nitrogen fixation, and weathering) in regulating cycle rates and ecosystem productivity.
• Interpret how changes in reservoir size and flux affect model predictions for carbon, nitrogen, and phosphorus pools.

Learning Objectives

• Identify different types of eclipses and their causes.
• Understand the geometry of eclipse formation.
• Describe the roles of the Sun, Earth, and Moon during eclipses.+ Show more

Learning Objectives

• Explain conservation of energy in isolated systems and distinguish energy transfer between forms.
• Use kinetic and potential energy ideas to predict motion outcomes in mechanical situations.
• Describe how nonconservative forces (like friction) convert mechanical energy into thermal energy.+ Show more

Learning Objectives

• Compare physical and chemical changes using the ideas of energy transfer between a system and its surroundings
• Determine whether a change is endothermic or exothermic based on temperature behavior and direction of energy flow
• Explain how microscopic particle motion/arrangement and bond rearrangement relate to observable temperature changes

Learning Objectives

• Choose vocabulary that is precise enough to reduce vagueness in meaning
• Identify how word choice affects tone (formal vs. informal, positive vs. negative, direct vs. measured)
• Revise sentences by replacing general words with specific, accurate diction

Learning Objectives

• Identify how precise vocabulary reduces vagueness by naming specific actions, qualities, and relationships.
• Analyze how word choice affects tone (formal vs. informal, positive vs. negative evaluation, direct vs. measured phrasing).
• Revise sentences to improve precision and maintain a consistent voice.

Learning Objectives

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

Learning Objectives

• Identify how simple, compound, and complex sentences affect meaning and emphasis
• Revise writing by rearranging clauses to improve pacing and clarity
• Differentiate restrictive and nonrestrictive elements and apply punctuation appropriately+ Show more

Learning Objectives

• Explain how energy transfer occurs across trophic levels and why energy decreases upward in a food chain.
• Describe the structure of food webs and how predators and prey can regulate each other (top-down control).
• Use trophic pyramids, ecological efficiency, and production-to-biomass ratios to quantify energy loss and productivity.

Learning Objectives

• Explain how multiple historical and cultural traditions contributed to the origins of Mother’s Day.
• Describe how different cultures honor motherhood through rituals and community values.
• Analyze how modern celebrations reflect historical ideas about family bonds and gratitude.