Grade 9 Worksheets

Learning Objectives

• Define religious syncretism and understand its regional variations.
• Identify examples of cultural blending in Latin America and Africa.
• Analyze how regional adaptations influence religious practices.+ Show more

Learning Objectives

• Identify how authors organize a sequence of ideas to build a coherent whole
• Use transitions and relationships (comparison/contrast, cause-effect, problem-solution) to explain how ideas connect
• Revise or respond to writing by improving logical ordering and clarity of connections between sentences and paragraphs

Learning Objectives

• Use residuals and diagnostic graphical patterns to judge whether a model matches empirical data.
• Apply goodness-of-fit ideas to decide when a model is acceptable versus when it should be revised.
• Explain how heteroscedasticity and missing-variable clues motivate alternate hypotheses.

Learning Objectives

• Find and interpret median and interquartile range (IQR) from a box plot and explain what they say about center and spread.
• Use mean/median and range/IQR to compare two data sets, especially when one distribution is skewed or has outliers.
• Justify which statistical measure (median vs mean, IQR vs range) is most appropriate for a given distribution shape.

Learning Objectives

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

Learning Objectives

• Understand the structure of evidence-based reasoning in science.
• Identify different types of evidence and their roles in supporting claims.
• Analyze how multiple representations strengthen inference chains.+ Show more

Learning Objectives

• Explain how a chemical change forms new substances with different properties and composition.
• Identify observable evidence of chemical changes such as temperature change, gas formation, and precipitate formation.
• Distinguish chemical evidence from physical rearrangement of matter using the particle-level (microscopic) viewpoint.

Learning Objectives

• Identify and distinguish common reaction types: synthesis, decomposition, single/double displacement, and combustion.
• Predict likely products from reactants by using particle and bonding patterns.
• Explain how conservation of mass constrains reaction outcomes and evidence from observations.

Learning Objectives

• Explain how the number of protons and the chemical symbol identify an element.
• Describe how atomic models help represent the identity of atoms and elements.
• Classify elements as metals or nonmetals and use examples (iron, carbon, oxygen).+ Show more

Learning Objectives

• Define chemical properties as the tendencies of substances to undergo specific chemical changes.
• Identify evidence of chemical change, such as new substances, gas evolution, precipitate formation, and permanent colour change.
• Distinguish chemical change from physical change using observable reaction outcomes.

Learning Objectives

• Define physical properties as observable or measurable characteristics that do not change a substance’s chemical identity.
• Identify and distinguish common intensive and extensive physical properties in everyday materials.
• Explain how physical properties can be used to classify materials and choose separation or testing methods.

Learning Objectives

• Describe physical changes as changes in state or form that keep the same chemical identity.
• Differentiate reversible and irreversible physical transformations using everyday examples.
• Explain how energy transfer is involved in melting, freezing, evaporation, and condensation.+ Show more

Learning Objectives

• Explain how chemical formulas represent compounds as fixed combinations of elements and relate to the law of definite composition
• Differentiate covalent and ionic bonding and predict how bonding type can affect observable properties
• Use chemical formulas to describe elemental ratios and to distinguish compounds from mixtures

Learning Objectives

• Evaluate how everyday chemicals provide benefits while creating risks to health and the environment.
• Use chemical properties and exposure routes to explain why some substances persist or spread.
• Apply evidence-based reasoning to compare safe handling, disposal, and regulatory options.

Learning Objectives

• Distinguish between homogeneous and heterogeneous mixtures using evidence such as visible phases
• Identify physical methods of separation and match them to differences in particle size, solubility, boiling point, and density
• Explain why physical separation preserves the chemical identity of mixture components

Learning Objectives

• Understand the causes and motivations behind initial contact between Indigenous peoples and European explorers.
• Identify the immediate consequences of contact on Indigenous societies, including population decline and social changes.
• Analyze the long-term effects of contact, such as cultural exchange, cooperation, and conflict.+ Show more

Learning Objectives

• Identify the purpose of a counterclaim in persuasive writing
• Integrate counterclaims fairly and connect them to the writer’s main claim
• Write rebuttals that use reasoning and relevant evidence to address limitations of the counterclaim+ Show more

Learning Objectives

• Explain how isolating variables and using reference conditions support causal interpretation.
• Describe why replication and baseline characterization increase the credibility of results.
• Identify how residual confounding and uncontrolled variation weaken causal claims, even when patterns appear.

Learning Objectives

• Explain how media messages can shape health attitudes and behaviors.
• Identify misleading or biased media techniques and evaluate their impact on healthy choices.
• Use media literacy skills to choose credible health information.

Learning Objectives

• Explain how September celebrations and school routines can reflect cultural values and traditions.
• Practice inclusive behaviors that show respect for classmates’ diverse backgrounds.
• Identify key details about diversity, identity, and belonging in a short text.

Learning Objectives

• Explain what makes a goal specific, measurable, and aligned with personal values.
• Describe how perseverance and self-reflection support motivation over time.
• Apply goal-setting strategies to plan realistic next steps for the school year.

Learning Objectives

• Define power as the rate of energy transfer or work per unit time, including average and instantaneous formulations.
• Explain mechanical efficiency as the ratio of useful output energy or work to input energy, and identify sources of energy loss.
• Compare power ratings of different motors and analyze trade-offs involving mechanical advantage and efficiency in real-world machines.+ Show more

Learning Objectives

• Define power as the rate of energy transfer or work per unit time and understand its units.
• Explain mechanical efficiency and how it quantifies useful output relative to input energy.
• Identify factors such as friction and heat that cause energy losses in machines.+ Show more

Learning Objectives

• Identify how different communities mark the start of a school year through traditions and celebrations
• Explain how cultural awareness supports inclusion and respectful behavior in a shared classroom
• Analyze how values in celebrations can connect to everyday peer relationships

Learning Objectives

• Identify speaker's main purpose and tone in spoken messages.
• Differentiate between explicit evidence and implied assumptions.
• Analyze speaker intent to better understand spoken communication.+ Show more

Learning Objectives

• Understand the importance of active listening in discussions.
• Recognize respectful acknowledgment of others' perspectives.
• Learn how attentive engagement supports collaborative learning.+ Show more

Learning Objectives

• Explain why energy decreases across successive trophic levels
• Interpret trophic pyramids and patterns in biomass
• Calculate or interpret ecological efficiency and production-to-biomass ratios+ Show more

Learning Objectives

• Understand the mechanisms that lead to the formation of new species.
• Identify different models of speciation such as allopatric and sympatric.
• Explain the role of geographic separation and genetic divergence in speciation.+ Show more

Learning Objectives

• Identify different types of empirical evidence that support the theory of evolution.
• Explain how fossils, anatomy, and genetic data provide insights into common ancestry.
• Describe examples of transitional fossils and homologous structures across species.+ Show more

Learning Objectives

• Understand the mechanisms of differential survival and reproduction based on heritable variation.
• Identify examples of natural selection such as beak morphology shifts in finches and bacterial resistance.
• Explain how quantitative models illustrate different types of selection.+ Show more

Learning Objectives

• Recognize the contributions of notable women scientists throughout history.
• Understand the evolution of gender equity in STEM fields.
• Reflect on the importance of diversity and inclusion in scientific innovation.+ Show more

Learning Objectives

• Explain how observation, experimentation, and evidence changed how people learned in the Scientific Revolution
• Compare how Copernicus, Galileo, and Newton challenged earlier explanations of the universe
• Evaluate how scientific advances influenced institutions, including education, religion, and medicine

Learning Objectives

• Interpret pedigrees using standardized symbols and relationship patterns across generations
• Differentiate autosomal dominant, autosomal recessive, X-linked, and mitochondrial inheritance using affected and carrier information
• Apply probability reasoning from pedigrees to estimate risk for relatives

Learning Objectives

• Explain the different types of intermolecular forces and how they influence physical properties.
• Compare the strengths of London dispersion forces, dipole–dipole interactions, and hydrogen bonds.
• Relate molecular structure to the behavior and physical properties of substances.+ Show more

Learning Objectives

• Understand the different sensor types and spectral bands used in remote sensing.
• Analyze how temporal resolution affects land use and vegetation monitoring.
• Evaluate the significance of sensor choice in detecting urban change and land phenomena.+ Show more

Learning Objectives

• Identify the narrator stance, speaker voice, and source perspective in informational text.
• Analyze how signals such as modal verbs, loaded terms, selective details, and framing devices shape interpretation.
• Evaluate how perspective can introduce bias by emphasizing some information and minimizing other information.

Learning Objectives

• Describe whether a function’s output increases or decreases as the input changes using interval notation.
• Read increasing/decreasing intervals from a graph by using key features such as intercepts/vertices and direction.
• Interpret monotonic trends from a table and translate them into interval notation.

Learning Objectives

• Describe the significance of fossil records in understanding evolutionary history.
• Identify different methods for dating fossils and establishing stratigraphic context.
• Explain how taphonomy and preservation bias influence fossil evidence.+ Show more

Learning Objectives

• Explain the biochemical pathways involved in cellular respiration and energy production.
• Describe the roles of mitochondria and chloroplasts in metabolism.
• Analyze the relationship between energy flow, ATP synthesis, and organismal energy balance.+ Show more

Learning Objectives

• Understand the relative motions of the Moon, Earth, and Sun that produce different Moon phases.
• Explain how the geometry of the Earth-Moon-Sun system causes eclipses.
• Describe the reasons why eclipses do not happen every month.+ Show more

Learning Objectives

• Understand and explain the different modes of heat transfer: conduction, convection, and radiation.
• Perform calculations involving specific heat capacity, mass, and temperature change to determine heat transfer and energy changes.
• Interpret sign conventions for heat flow and internal energy changes in closed systems.+ Show more

Learning Objectives

• Understand how to construct and interpret mathematical models and visual representations.
• Apply mathematical reasoning to analyze real-world problems involving growth, measurements, and data.
• Evaluate the effectiveness of different models and representations in solving complex problems.+ Show more

Learning Objectives

• Understand how land-use change, invasive species, pollution, and resource extraction impact biodiversity and ecosystems.
• Analyze case studies such as deforestation, coral reef degradation, and agricultural runoff to evaluate environmental impacts.
• Interpret empirical data to assess trade-offs between conservation efforts and socioecological outcomes.+ Show more

Learning Objectives

• Rewrite quadratic equations and expressions in completing-square (vertex) form
• Solve quadratic equations by transforming them into a perfect-square equation
• Use square roots to find all real solutions after completing the square

Learning Objectives

• Understand the components of scientific arguments including claim, evidence, and reasoning.
• Evaluate the coherence, relevance, and strength of evidence in scientific arguments.
• Analyze how quantitative evidence and models contribute to argument strength.+ Show more

Learning Objectives

• Understand how Earth's axial tilt and orbit around the Sun cause seasonal changes.
• Explain how the angle of sunlight and day length vary with Earth's position in its orbit.
• Describe the relationship between solar energy received and Earth's seasons.+ Show more

Learning Objectives

• Explain how Earth’s rotation and orbital motion produce observable daily and yearly cycles.
• Distinguish solar day and sidereal day and relate them to Earth’s motion around the Sun.
• Describe how geometry and periodic gravitational effects lead to predictable changes in what we observe from Earth.

Learning Objectives

• Describe the roles of major organelles such as mitochondria, chloroplasts, endoplasmic reticulum, and lysosomes in cellular functions.
• Explain how the internal structures like folded membranes and stacks contribute to organelle efficiency.
• Compare the functions of different organelles in organizing metabolic pathways and cellular maintenance.+ Show more