Grade 9 Worksheets

Learning Objectives

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

Learning Objectives

• Explain how runoff, erosion, transport, and deposition shape Earth’s surface.
• Interpret hydrologic evidence (discharge records, sediment load, and watershed maps) to support claims.
• Describe how hydrologic change can occur over short storm timescales and long landscape evolution timescales.+ Show more

Learning Objectives

• Identify common signposting phrases that signal a writer’s or speaker’s structure and purpose.
• Use transition words and verbal cues to connect claims, reasons, comparisons, and conclusions.
• Recognize how cause-and-effect language and sequencing help listeners follow an argument or explanation.

Learning Objectives

• Understand how to interpret coefficient ratios in balanced chemical equations
• Relate chemical equation coefficients to quantities of reactants and products
• Apply proportional reasoning to real-world chemical problems involving mass

Learning Objectives

• Understand the concept of chemical reactions and how matter is conserved.
• Identify reactants and products in chemical equations.
• Recognize energy changes during chemical reactions, including exothermic and endothermic processes.+ Show more

Learning Objectives

• Compare how family structures vary across cultures and time periods.
• Explain how families influence identity, social roles, and community connections.
• Use evidence from a reading passage to support respectful conclusions about diverse family experiences.

Learning Objectives

• Describe the basic properties of Earth's magnetic field.
• Explain how a compass indicates direction based on Earth's magnetism.
• Identify regional variations in magnetic declination.+ Show more

Learning Objectives

• Explain how delivery choices such as volume, pacing, and intonation affect audience understanding.
• Use nonverbal communication (eye contact, posture, and purposeful gestures) to reinforce key ideas in an oral presentation.
• Apply delivery strategies—pauses, emphasis, and clear articulation—to improve clarity during complex sentences.

Learning Objectives

• Explain how scientific models connect observable evidence to causal mechanisms.
• Identify how new evidence can lead to refining assumptions, relationships, or parameters in a model.
• Evaluate whether a model’s predictions match observations and determine what refinement is appropriate.

Learning Objectives

• Refine delivery by aligning vocal expression, pacing, and emphasis with a spoken message
• Use intentional pauses to highlight key ideas and maintain audience attention
• Strengthen presentations by connecting evidence to conclusions and responding to feedback+ Show more

Learning Objectives

• Describe Earth as concentric layers (crust, mantle, core) and identify key boundaries by their physical properties.
• Compare lithosphere and asthenosphere in terms of mechanical behavior and how that behavior relates to plate tectonics.
• Explain how density, temperature, and pressure change with depth and how these factors influence material phase and motion.+ Show more

Learning Objectives

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

Learning Objectives

• Understand different methods of data collection such as surveys and observational studies.
• Apply sampling techniques to gather representative data.
• Interpret data sets to assess their validity and accuracy.+ Show more

Learning Objectives

• Explain how different groups can interpret the same historical event differently.
• Analyze primary and secondary sources to identify perspective, purpose, and missing evidence.
• Evaluate how whose stories are told and why influences historical understanding.

Learning Objectives

• Analyze how audience, purpose, and context affect word choice, register, and tone.
• Evaluate whether supporting evidence matches the claim being made.
• Revise sentences to reduce ambiguity and improve alignment between tone and intent.

Learning Objectives

• Explain how labeled diagrams help communicate relationships between components in a design.
• Use data summaries to compare test results to requirements, including noting uncertainty or variation.
• Justify design decisions by connecting observed outcomes to specific design trade-offs.+ Show more

Learning Objectives

• Interpret position–time and velocity–time graphs by connecting slope and area to velocity and displacement
• Use constant-acceleration equations to predict motion along a straight line and check the direction with signs
• Relate acceleration (including negative values) to changes in velocity and the “curving” or “straightness” of motion graphs

Learning Objectives

• Identify different types of intermolecular forces
• Understand how molecular structure influences intermolecular forces
• Explain the effect of intermolecular forces on physical properties

Learning Objectives

• Explain how stellar mass influences the main sequence lifetime and later evolution.
• Describe major evolutionary stages of stars, including red giant expansion and core helium fusion.
• Connect Hertzsprung-Russell diagram ideas and spectral classification to stellar properties.+ Show more

Learning Objectives

• Understand the main pathways involved in cellular respiration
• Identify the sequence of glycolysis, the citric acid cycle, and oxidative phosphorylation
• Differentiate between aerobic and anaerobic respiration outcomes+ Show more

Learning Objectives

• Summarize, paraphrase, and quote source information accurately while maintaining the writer’s meaning.
• Integrate evidence so it connects logically to the surrounding claim, creating a unified explanation.
• Use source integration techniques to support a writer’s purpose and improve credibility.

Learning Objectives

• Explain how electron transport chains transfer electrons through sequential carriers in mitochondria and chloroplasts
• Describe how exergonic electron transfer can be coupled to proton pumping to build an electrochemical gradient
• Connect chemiosmosis and ATP synthase activity to cellular energy production and the role of oxygen availability in aerobic systems

Learning Objectives

• Identify how Star Wars storytelling elements contribute to themes such as good versus evil and redemption.
• Analyze how the hero’s journey structure appears through character choices and turning points.
• Evaluate how narrative techniques influence audience emotions and moral reflection.

Learning Objectives

• Explain how dimensional similarity and scaling laws predict how physical quantities change with size or time.
• Use proportional reasoning to connect small-scale measurements to larger-scale models while checking when nonlinear effects matter.
• Interpret empirical trends by identifying which variables are expected to scale linearly and which should scale nonlinearly (e.g., with area or volume).

Learning Objectives

• Identify the characteristics of divergent plate boundaries
• Explain how seafloor spreading occurs at mid-ocean ridges
• Describe evidence supporting plate tectonics, such as magnetic stripes+ Show more

Learning Objectives

• Evaluate how a speaker’s rhetorical choices shape credibility and interpretation.
• Distinguish factual assertions from interpretive or persuasive claims in spoken or written arguments.
• Analyze how language frames issues and what assumptions underlie particular claims.+ Show more

Learning Objectives

• Define unbalanced forces and differentiate them from balanced forces.
• Explain how net force influences the motion of objects.
• Identify real-world examples of unbalanced forces.+ Show more

Learning Objectives

• Identify how headings, graphics, and transitions organize informational text.
• Determine how definitions, examples, and comparisons support key concepts.
• Analyze signals of text structure (cause-effect, problem-solution) to explain an author’s emphasis.+ Show more

Learning Objectives

• Identify how evidence (facts, data, observations, and quoted text) strengthens spoken claims.
• Distinguish between information and interpretation when presenting ideas aloud.
• Explain how evidence connects directly to a claim to improve credibility and accuracy.+ Show more

Learning Objectives

• Explain how contact and field forces contribute to the net external force on an object.
• Use Newton’s second law ideas to predict how changing net force affects acceleration and motion.
• Interpret and construct force diagrams (free-body reasoning) for common scenarios such as inclines and tension systems.

Learning Objectives

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

Learning Objectives

• Explain how feedback loops, redundancy, and cross-regulation help maintain homeostasis in complex body systems.
• Describe how neural, hormonal, and local signals coordinate respiratory, cardiovascular, and metabolic responses during exercise.
• Analyze how a disruption in one component can cascade to affect whole-organism outcomes.

Learning Objectives

• Understand the different types of eclipses and how they occur
• Identify the celestial bodies involved in solar and lunar eclipses
• Explain the role of orbital inclination and paths of totality in eclipse visibility+ Show more

Learning Objectives

• Explain how birth/reproduction, death/mortality, immigration, and emigration change population size over time
• Differentiate density-dependent and density-independent factors affecting population growth
• Connect population-level changes to carrying capacity and community structure

Learning Objectives

• Explain how Memorial Day developed from Civil War remembrance traditions into a national holiday.
• Analyze how civic rituals (like decorating graves) help communities preserve historical memory.
• Describe key figures and ideas connected to the holiday’s origins.

Learning Objectives

• Understand the basic components of an atom: protons, neutrons, and electrons.
• Describe how electrons are arranged around the nucleus of an atom.
• Explain how atom bonds form through electron transfer (ionic bonding) and sharing (covalent bonding).+ Show more

Learning Objectives

• Identify protons, neutrons, and electrons within an atom
• Understand how atomic number and mass number relate to isotopes
• Explain simple models of atomic nuclei and electron shells+ Show more

Learning Objectives

• Identify the steps involved in the design cycle.
• Explain the purpose of each step in the engineering process.
• Recognize how the design cycle applies to real-world problems.

Learning Objectives

• Define mechanical work as the scalar product of force and displacement.
• Calculate work done in simple scenarios involving constant forces.
• Differentiate between kinetic and potential energy.+ Show more

Learning Objectives

• Understand the significance of pi in calculating the circumference and area of circles.
• Explore real-world applications of pi in design and engineering.
• Connect algebraic formulas involving pi to geometric concepts.+ Show more

Learning Objectives

• Explain how the body’s organizational levels progress from cells to tissues, organs, and organ systems.
• Describe how organ systems interact to maintain coordinated body functions (homeostasis).
• Use examples such as circulatory-respiratory coupling, digestive-vascular nutrient distribution, and nervous-endocrine regulation to justify system interdependence.

Learning Objectives

• Explain how treaties and Indigenous legal traditions influence resource governance and decision-making
• Analyze how co-management agreements can balance legal authority, community wellbeing, and ecological stewardship
• Evaluate continuity and change in the recognition of Indigenous jurisdiction in provincial and federal policy contexts

Learning Objectives

• Identify how paleoclimate proxies from ice cores, tree rings, marine sediments, and speleothems record past environmental conditions.
• Explain how isotopic ratios, growth increments, and microfossil assemblages are used to infer temperature and precipitation changes.
• Describe how age models and uncertainty help connect proxy records to climate patterns such as glacial-interglacial cycles.

Learning Objectives

• Explain how greenhouse gas changes can create feedbacks that amplify or reduce an initial energy imbalance
• Analyze how water vapor and ice/snow albedo can respond to warming and influence Earth’s energy balance
• Describe how clouds and atmospheric circulation can affect the balance between absorbed sunlight and outgoing infrared radiation

Learning Objectives

• Understand and apply different methods for measuring the length of geometric objects.
• Convert and compare measurement units in real-world contexts.
• Calculate the perimeter of polygons accurately using appropriate formulas.+ Show more

Learning Objectives

• Explain how Pride Day promotes respect for diverse LGBTQ+ identities and allies.
• Identify examples of self-acceptance and resilience connected to authentic self-expression.
• Describe how inclusive language and actions strengthen school and community culture.

Learning Objectives

• Develop imaginative storytelling skills centered on humorous and April Fools' themes.
• Enhance vocabulary related to humor, deception, and social sensitivities.
• Understand ethical considerations in pranks and deception in social contexts.+ Show more

Learning Objectives

• Explain how electrons fill energy levels and orbitals using electron configuration rules.
• Identify valence electrons and predict how they affect reactivity and ion formation.
• Use electron configuration ideas to connect periodic trends (atomic size and ionization energy) to shell structure.