Grade 9 Worksheets

Learning Objectives

• Understand measures of dispersion such as variance, interquartile range, and range.
• Interpret the coefficient of variation and its role in comparing groups.
• Analyze how variability impacts confidence in statistical estimates and hypothesis testing.+ Show more

Learning Objectives

• Identify five common types of chemical reactions
• Classify reactions using reactant and product patterns
• Predict likely products based on reaction type+ Show more

Learning Objectives

• Explain how population growth or decline changes the provision and distribution of services, housing, and infrastructure in communities.
• Analyze how demographic shifts affect healthcare access, education demand, transportation networks, and social cohesion.
• Evaluate how policy decisions influence equity, governance, and community resilience, including priorities in First Nations, Métis, and Inuit communities.

Learning Objectives

• Understand the process of electron transport chains in mitochondria and chloroplasts.
• Describe how redox reactions couple with proton pumping to generate ATP.
• Explain the role of membrane integrity and oxygen availability in ATP synthesis efficiency.+ Show more

Learning Objectives

• Define password, credential, authentication, and secure accurately
• Compare weak and strong password protection methods
• Explain why password reuse increases account security risks+ Show more

Learning Objectives

• Explain how the spatial distribution of natural resources affects regional economies and settlement patterns
• Analyze how resource availability and extraction influence environmental policies and sustainability decisions
• Evaluate how natural resource interdependence can shape trade, cooperation, and global impacts

Learning Objectives

• Define phishing and social engineering and explain how deception is used to obtain sensitive information.
• Identify red flags in realistic messages and online requests.
• Choose safer actions when encountering suspicious login, payment, or account-recovery requests.

Learning Objectives

• Define encryption, decryption, ciphertext, and key in secure communication
• Explain how encryption protects data during network transmission
• Explain how encryption protects data stored on devices+ Show more

Learning Objectives

• Explain why consistent classroom routines support safety, respect, and cooperation.
• Identify how routines build trust and help students manage behavior and emotions.
• Apply routine strategies to new back-to-school situations.

Learning Objectives

• Understand the key features that distinguish elements, compounds, and mixtures.
• Learn how to represent elements and compounds using symbols and formulas.
• Identify and classify substances as pure substances or mixtures based on their composition.+ Show more

Learning Objectives

• Define loops and iteration using correct programming vocabulary
• Identify how loops repeat instructions to change program behavior
• Choose loop conditions for counting, checking, and pattern tasks+ Show more

Learning Objectives

• Explain the particulate (particle) model of matter using particle motion, spacing, and collisions
• Use the particulate model to predict diffusion, pressure, and temperature changes in solids, liquids, and gases
• Relate everyday and Alberta examples (e.g., salt on roads, odour spread from farms) to particle-level processes

Learning Objectives

• Define and distinguish between speed and velocity
• Understand basic units of motion measurement
• Apply real-world examples of speed and velocity+ Show more

Learning Objectives

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

Learning Objectives

• Explain the origins and purpose of Hispanic Heritage Month in a clear, accurate way.
• Analyze how traditions and cultural contributions shape identity and community life.
• Use evidence from a text to support responses about respect, recognition, and multicultural pride.

Learning Objectives

• Understand the roles and differences of innate and adaptive immune responses.
• Identify how immune cells communicate with other body systems.
• Describe how the immune system supports homeostasis and tissue repair.+ Show more

Learning Objectives

• Understand the concept of albedo feedback and its effect on climate change.
• Identify factors that influence surface reflectivity and regional warming.
• Analyze how melting ice, snow, vegetation shifts, and cloud cover contribute to feedback mechanisms.+ Show more

Learning Objectives

• Explain energy transfer during common phase changes
• Interpret temperature plateaus on heating and cooling curves
• Describe latent heat during phase transitions+ Show more

Learning Objectives

• Explain how connection, cooperation, and mutual support strengthen a school community.
• Analyze how empathy, respect, and communication help groups work toward shared goals.
• Identify strategies for building inclusive bonds with people who have different perspectives.

Learning Objectives

• Identify the main idea of how the circulatory system transports materials.
• Describe key roles of blood flow in delivering oxygen and nutrients and removing wastes.

Learning Objectives

• Apply kinematics, net-force reasoning, and energy considerations together to explain complex motion.
• Use free-body diagrams and Newton’s 2nd law to predict acceleration for real-world scenarios.
• Use energy (work and the work-energy theorem) to check or refine predictions such as stopping distance.+ Show more

Learning Objectives

• Calculate mechanical work using the relationship W = F d cos(θ) for forces applied at an angle.
• Differentiate work done by constant forces versus work done by variable forces.
• Model variable-force work using the area under a force–distance curve.

Learning Objectives

• Explain how physical barriers, innate immune cells, and adaptive immune responses protect the body from pathogens and environmental insults.
• Compare antigen recognition in innate versus adaptive immunity and describe how antibody-mediated responses contribute to protection.
• Describe how inflammation and immune memory help the body respond to threats, and how nutrition, stress, and exposures can change immune competence.

Learning Objectives

• Identify main ideas in a paragraph.
• Refine ideas to improve clarity.
• Eliminate distracting information.+ Show more

Learning Objectives

• Explain how the relative positions of the Sun, Earth, and Moon create the sequence of lunar phases
• Describe how the synodic month controls the regular timing of repeating lunar phases
• Use the fraction of the Moon’s disk illuminated from Earth to predict which phase is visible

Learning Objectives

• Explain how relative positions of the Sun, Moon, and Earth determine Moon phases.
• Describe why eclipses require specific alignment and do not occur every month.
• Use viewing geometry and orbital tilt to predict when eclipses are more likely.

Learning Objectives

• Identify key indicators that help describe whether a community is liveable, such as access to services, green space, health outcomes, and social inclusion
• Explain how planning decisions and economic or demographic factors can lead to improved well-being or increased inequality
• Analyze how interrelationships among housing, employment, transit, and environmental health shape quality of life

Learning Objectives

• Analyze how local environmental actions (like deforestation and pollution) can produce global effects.
• Explain the interconnectedness of ecosystems and how climate, land, and water systems influence one another.
• Describe examples of international cooperation that address global environmental challenges.+ Show more

Learning Objectives

• Understand the concepts of power and efficiency in mechanical systems
• Learn how to calculate power and efficiency
• Analyze how energy transfer affects machine performance

Learning Objectives

• Explain how environmental exposures and lifestyle factors can contribute to chronic disease through biological mechanisms.
• Describe how dose–response relationships and vulnerability factors affect health outcomes over time.
• Compare epidemiological evidence with mechanistic evidence when evaluating health risks from pollutants and toxicants.

Learning Objectives

• Define conditional and branch in programming decisions
• Identify how if-else branches change program output
• Use comparison conditions to select the correct logic branch+ Show more

Learning Objectives

• Understand the relationships between Earth's, Moon's, and Sun's orbital patterns and effects.
• Identify phenomena such as seasons, lunar phases, and tides resulting from orbital interactions.
• Describe how Earth's axial tilt and orbital eccentricity influence climate cycles.+ Show more

Learning Objectives

• Identify how point of view affects meaning in narrative and informational texts.
• Explain how narration, fact selection, and claim angle influence readers’ conclusions.
• Analyze how first-person vs. third-person perspectives shape immediacy and objectivity.+ Show more

Learning Objectives

• Understand the role of sex chromosomes in inheritance.
• Explain mechanisms of sex-linked trait expression in mammals.
• Distinguish between sex determination systems and inheritance patterns.+ Show more

Learning Objectives

• Explain how consistent methods and clear variables improve the reliability of collected data.
• Use accurate recording procedures to reduce errors in surveys, experiments, and observations.
• Identify reliable vs. unreliable data-collection practices using lesson vocabulary.

Learning Objectives

• Identify run-on sentences and sentence fragments
• Correct comma splices and run-ons
• Restructure awkward or unclear sentences+ Show more

Learning Objectives

• Explain key events and purposes of Apollo 11 using evidence from the passage.
• Apply lunar-exploration vocabulary to describe conditions on the Moon.
• Analyze how scientific thinking and engineering constraints support space exploration.

Learning Objectives

• Distinguish correlation from evidence needed to support causation
• Explain how oxidative stress damages cellular components
• Describe how chronic inflammation can affect health over time+ Show more

Learning Objectives

• Understand the concept of ionic bonding and electron transfer
• Identify properties of ionic compounds versus covalent compounds
• Recognize examples of ionic bonds in real-world materials+ Show more

Learning Objectives

• Compare sexual and asexual reproduction in terms of how offspring are produced and how variation changes.
• Explain how specific asexual mechanisms (budding, binary fission, and vegetative cloning) affect genetic similarity in offspring.
• Connect reproductive modes to ecological trade-offs such as population growth rate and genetic diversity.

Learning Objectives

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

Learning Objectives

• Explain how a net force changes an object's velocity over time.
• Determine whether forces are balanced or unbalanced from a motion description.
• Identify the direction of the net force and resulting acceleration.+ Show more

Learning Objectives

• Explain how Senior Citizens Day reflects social attitudes toward aging.
• Analyze how intergenerational relationships can reduce stereotypes and build community respect.
• Use evidence from a text to describe seniors’ contributions and challenges.+ Show more

Learning Objectives

• State the conservation of mass principle for closed chemical systems
• Compare total reactant mass with total product mass
• Explain how atoms rearrange during chemical reactions+ Show more

Learning Objectives

• Identify classical simple machines and their mechanical functions
• Calculate ideal mechanical advantage using force relationships
• Relate input distance to output distance in ideal machines+ Show more

Learning Objectives

• Understand the importance of advocacy and inclusion for individuals on the autism spectrum.
• Identify ways communities celebrate autism acceptance through campaigns and events.
• Analyze how respectful communication and cultural awareness promote understanding.+ Show more

Learning Objectives

• Identify traits influenced by multiple genes
• Understand phenomena like epistasis and pleiotropy
• Recognize how environment affects genetic traits

Learning Objectives

• Understand the different types of chemical reactions, focusing on synthesis reactions.
• Identify synthesis reactions from textual descriptions.
• Recognize the characteristic reactant patterns and products of synthesis reactions.