Grade 9 Worksheets

Learning Objectives

• Understand the mechanisms of asexual reproduction such as binary fission, budding, spore formation, and vegetative propagation.
• Identify examples of asexual reproduction in Alberta's flora and fauna.
• Explain the genetic and ecological advantages and disadvantages of asexual reproduction.+ Show more

Learning Objectives

• Identify and correct common sentence-level issues such as run-ons, comma splices, and fragments.
• Edit sentences for clarity by adjusting modifier placement, sentence boundaries, and punctuation.
• Revise sentences to reduce needless repetition and strengthen readability without changing meaning.

Learning Objectives

• Describe the three main states of matter: solid, liquid, and gas, and their key properties.
• Explain the processes of phase transitions such as melting, freezing, evaporation, condensation, and sublimation.
• Link energy changes to phase transitions and understand environmental influences on states of matter.

Learning Objectives

• Apply geometric principles to solve real-world measurement problems involving composite figures.
• Decompose complex figures to simplify calculations of area and volume.
• Use formulas accurately to find measurements in applied contexts.+ Show more

Learning Objectives

• Identify the main purpose of a text.
• Explain how controlling purpose guides a coherent piece of writing.
• Recognize elements that support a clear controlling purpose in passages.

Learning Objectives

• Explain how inertia affects whether the motion of an object changes when forces are applied
• Use Newton’s second law to predict how acceleration changes with net force and mass
• Apply Newton’s third law to real situations involving recoil and anchored objects+ Show more

Learning Objectives

• Define evolution in terms of changes to heritable traits over generations.
• Identify key vocabulary related to evolution: allele, population, selection, drift, mutation, gene flow.
• Explain, using evidence from a text, how allele frequencies can change over time.

Learning Objectives

• Identify strong, specific verbs in writing.
• Differentiate between vague and precise language.
• Practice replacing weak verbs with vivid, specific alternatives.+ Show more

Learning Objectives

• Explain how forces change an object’s state of motion using acceleration and velocity ideas
• Classify forces as contact forces or field forces and give relevant examples
• Use vector thinking to describe force magnitude and direction, including the idea of net force

Learning Objectives

• Compare prokaryotic and eukaryotic cell structures, focusing on organelles, nucleus, and chromosome type.
• Explain how differences in cell organization affect cell size, complexity, and metabolic capabilities.
• Use evidence from cell structure to model how evolutionary pressures can shape cellular complexity.

Learning Objectives

• Identify what divergent boundaries are and how they differ from other plate boundaries.
• Describe landforms and geological processes associated with divergent margins.
• Explain the process of seafloor spreading and the formation of mid-ocean ridges.+ Show more

Learning Objectives

• Explain how domain terminology carries technical meaning in subject-specific writing.
• Distinguish closely related terms and use each term in the correct context.
• Revise writing to prevent vocabulary misuse that changes or blurs a concept.+ Show more

Learning Objectives

• Write a focused thesis that previews main ideas and aligns with an informational structure
• Use explanation strategies (cause and effect, compare/contrast, and process steps) to clarify relationships
• Integrate evidence and use transitions to signal shifts, connections, and logical order

Learning Objectives

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

Learning Objectives

• Explain how a device can be modeled as a system with interacting components that produce intended outputs.
• Identify inputs, outputs, energy transfers, and material flow in a robotic gripper context.
• Use system boundaries and systems thinking to reason about constraints, reliability, and failure risk.

Learning Objectives

• Explain how Earth’s rotation causes the apparent daily motion of celestial objects across the sky.
• Describe how Earth’s revolution changes which constellations and stars are visible in different seasons.
• Use altitude and azimuth ideas to relate rising/setting directions to an observer’s perspective.+ Show more

Learning Objectives

• Explain how net force is found by vector addition of forces acting on an object
• Predict motion changes using the relationship between net force, direction, and acceleration
• Determine when an object is in equilibrium using the idea of zero net force

Learning Objectives

• Explain why citing sources builds reader trust and supports academic honesty.
• Identify what information readers need to locate a source (author, date, title, and where published).
• Use consistent citation practices to clearly distinguish original writing from borrowed material.

Learning Objectives

• Explain how appropriate tools and standard units convert observations into usable scientific data.
• Differentiate precision and accuracy and predict what each term means for repeated measurements.
• Describe how calibration, repeatability, and consistent procedures improve reliability in experimental results.+ Show more

Learning Objectives

• Understand the principles of air pollution monitoring
• Identify different indicators of air quality
• Learn how pollution sources are linked to measurement data+ Show more

Learning Objectives

• Understand how land use changes such as urbanization and agriculture impact ecosystems.
• Identify different human activities that lead to habitat fragmentation and pollution.
• Recognize the effects of human impacts on species diversity and ecosystem services.+ Show more

Learning Objectives

• Explain how power relates to the rate of energy transfer
• Calculate or compare efficiency using input energy and useful output energy
• Interpret how energy losses affect practical machine performance+ Show more

Learning Objectives

• Identify the parts of a speech: introduction, body, conclusion
• Recognize signposting language that enhances clarity
• Understand how structure supports effective communication

Learning Objectives

• Identify signposting phrases that preview, contrast, and summarize ideas in spoken communication.
• Use transitions to show relationships such as cause-and-effect and sequence between parts of a message.
• Evaluate how timing, volume, and pauses help listeners follow an argument or explanation.

Learning Objectives

• Explain how demographic change (population growth or decline) affects services, housing, and infrastructure in communities.
• Identify causes of demographic change, such as migration and economic restructuring, and describe related consequences for governance and equity.
• Analyze how service delivery changes over time and discuss how communities can build resilience through policy and planning.+ Show more

Learning Objectives

• Describe the overall inputs and outputs of photosynthesis in chloroplasts.
• Explain how light-dependent reactions and carbon fixation work as separate, connected stages.
• Identify the roles of pigments, electron transport, ATP, and NADPH in converting solar energy to chemical energy.

Learning Objectives

• Identify differences between formal and informal language.
• Recognize context clues that influence speech tone.
• Analyze how language choice affects message clarity and audience perception.+ Show more

Learning Objectives

• Explain where pumpkins likely originated and how early peoples used them.
• Analyze how agricultural practices helped pumpkins become part of autumn traditions.
• Interpret how food symbolism and harvest festivals connect communities.+ Show more

Learning Objectives

• Explain how domain terminology carries technical meaning in subject-specific writing.
• Distinguish closely related terms and avoid misuse that changes the concept.
• Use surrounding text to define, clarify, and maintain consistent vocabulary across explanations.

Learning Objectives

• Explain how coherence is created through logical connections between ideas, including transitions and sentence relationships.
• Revise writing for clarity by aligning word choice, sentence structure, and tone with the author’s purpose.
• Identify and correct style issues that weaken consistency in perspective, terminology, and organization.

Learning Objectives

• Differentiate between bacterial and archaeal cell structures and functions.
• Compare prokaryotic and eukaryotic cell organization and complexity.
• Identify key features that distinguish prokaryotes from eukaryotes.+ Show more

Learning Objectives

• Analyze how audience, purpose, and context affect tone, vocabulary, and explicitness in a speech or written message
• Revise wording to better fit a specific audience while maintaining clarity and appropriate formality
• Identify which details to include or assume based on what the audience likely knows and cares about

Learning Objectives

• Identify Earth’s main carbon reservoirs
• Describe pathways that move carbon between reservoirs
• Explain photosynthesis, respiration, dissolution, and sedimentation+ Show more

Learning Objectives

• Explain how energy flows one direction through food chains while being lost at each trophic transfer
• Describe how matter cycles through ecosystems by rearranging atoms during processes like photosynthesis and cellular respiration
• Use models (trophic levels, biomass trends, and energy-flow diagrams) to interpret evidence about energy and matter movement

Learning Objectives

• Understand how inheritance patterns influence trait prediction across multiple generations.
• Apply probability concepts to forecast phenotype ratios based on parental alleles.
• Analyze how dominant and recessive traits are expressed and masked in offspring.+ Show more

Learning Objectives

• Understand the structure and significance of phylogenetic trees in evolutionary biology.
• Identify the features of rooted versus unrooted trees and their purposes.
• Differentiate between monophyletic, paraphyletic, and polyphyletic groups.+ Show more

Learning Objectives

• Analyze how complex syntax (subordination, clause placement, and nonessential elements) shapes meaning, emphasis, and pacing.
• Identify and improve parallel structure in lists and paired ideas to strengthen coherence.
• Use transitions embedded in syntax to signal cause, condition, and sequence while maintaining a clear logical flow.

Learning Objectives

• Identify common sources of systematic and random error in scientific experiments.
• Describe methods for detecting bias, including cross-method comparison and residual analysis.
• Explain how error quantification contributes to understanding uncertainty and robustness.+ Show more

Learning Objectives

• Evaluate biotech applications by comparing benefits, risks, and societal impacts.
• Analyze ethical concerns in genetic technologies, including privacy, consent, and equity.
• Explain how risk–benefit assessments and public engagement can shape biotech regulation.

Learning Objectives

• Explain how colons and semicolons create structure in complex sentences.
• Use semicolons to join closely related independent clauses without creating fragments.
• Use colons to introduce lists, explanations, or summaries that directly follow a lead-in.+ Show more

Learning Objectives

• Determine a text’s central idea by tracking explicit events and details and connecting them to the author’s overall message.
• Distinguish between what is stated directly and what is implied, using evidence to support interpretations.
• Explain how key moments and shifts in information create coherence across a text.

Learning Objectives

• Identify strong evidence in an informational text by locating specific quotations, data, and concrete details.
• Explain how a chosen piece of evidence supports the central idea and matches the author’s purpose.
• Write short answers and essays that use text-based reasoning rather than general impressions.+ Show more

Learning Objectives

• Explain how heritable variation and selective pressures lead to differential survival and reproduction in natural selection.
• Distinguish directional, stabilizing, and disruptive selection using fitness and allele-frequency ideas.
• Use examples such as finch beaks and antibiotic resistance to describe population-level adaptive change.

Learning Objectives

• Revise an introduction and conclusion so their framing and significance match the paper’s main claim.
• Use transitions and pronoun/noun reference to ensure ideas connect clearly and meaning stays consistent.
• Check formatting and source attribution so headings, paragraphing, and citations support understanding.

Learning Objectives

• Identify major physical geographic features (mountains, valleys, deserts, and rivers) and describe their key characteristics.
• Explain how physical features influence human settlement, agriculture, and transportation.
• Interpret how the spatial distribution of landforms can contribute to regional climate and resource patterns.

Learning Objectives

• Explain how diction and syntax change based on audience, purpose, and level of formality.
• Revise sentences to remove vague generalities and choose more precise wording.
• Analyze how word choice and sentence structure work together to create tone and meaning.

Learning Objectives

• Identify and correct common sentence-level errors such as run-ons, fragments, and comma splices.
• Edit sentences for clarity by adjusting punctuation, restructuring awkward phrases, and improving modifier placement.
• Reduce needless repetition while preserving the intended meaning and maintaining a formal, polished style.

Learning Objectives

• Assess how everyday chemicals provide benefits and also pose risks to health and the environment.
• Explain how chemical properties and persistence influence exposure pathways and long-term effects.
• Use evidence-based reasoning to compare safe handling, disposal, and regulatory decisions for chemical use.