Grade 9 Worksheets

Learning Objectives

• Describe the properties of gas particles using the particle model.
• Explain how pressure, volume, and temperature relate to particle motion.
• Connect microscopic particle behavior to macroscopic gas phenomena.

Learning Objectives

• Understand the process of dissolution and how solutes dissolve in solvents.
• Describe the interactions between solute and solvent molecules.
• Identify factors that affect solubility, including temperature and agitation.+ Show more

Learning Objectives

• Identify the main features of synthesis reactions
• Describe observable signs of synthesis reactions
• Differentiate synthesis reactions from other reaction types+ Show more

Learning Objectives

• Define physical properties and identify their characteristics.
• Differentiate between observable and measurable properties.
• Recognize common physical properties such as density, melting point, boiling point, color, hardness, and conductivity.+ Show more

Learning Objectives

• Understand what defines an element by its atomic number and symbol
• Identify elements based on their atomic number and atomic symbol notation
• Recognize how atomic models represent the identity of elements+ Show more

Learning Objectives

• Understand how air pollutants influence cellular health
• Identify major types of air pollutants and their sources
• Learn the biological mechanisms by which air pollution can cause cellular and health effects+ Show more

Learning Objectives

• Understand the primary hormones involved in endocrine regulation.
• Explain the concepts of negative and positive feedback loops.
• Identify how hormones influence cellular functions and gene expression.+ Show more

Learning Objectives

• Identify and label the main parts of the nephron.
• Explain the process of blood filtration in the glomerulus.
• Describe how substances are reabsorbed and secreted in the nephron.+ Show more

Learning Objectives

• Understand the hierarchical organization of cells, tissues, organs, and systems.
• Identify examples of different tissue types and their functions.
• Explain how cell specialization leads to specific tissue and organ functions.+ Show more

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

• Understand how dietary choices influence cellular functions and overall health.
• Identify key nutrients that affect physiological processes.
• Analyze evidence linking nutrition to chronic diseases and health outcomes.+ Show more

Learning Objectives

• Identify main claims and supporting details in a presentation
• Understand and analyze the organization of ideas
• Apply logical transitions for clarity+ Show more

Learning Objectives

• Understand how to interpret different media sources including articles, graphics, and audio.
• Identify main ideas and supporting details across multiple formats.
• Evaluate the credibility and consistency of information from various media.+ Show more

Learning Objectives

• Understand the concept of chemical compounds and their fixed element ratios
• Learn how to interpret chemical formulas
• Differentiate between covalent and ionic bonding effects+ Show more

Learning Objectives

• Understand the definitions of elements, compounds, and mixtures.
• Identify key features that distinguish pure substances from mixtures.
• Use symbols and formulas to represent elements and compounds.+ Show more

Learning Objectives

• Understand the importance of precise vocabulary in academic writing.
• Identify domain-specific terms in contextual passages.
• Apply correct word forms and appropriate technical language.+ Show more

Learning Objectives

• Understand the concept of chemical symbols and their significance.
• Identify reactants and products in chemical equations.
• Comprehend the importance of balancing chemical equations to reflect the conservation of atoms and mass.+ Show more

Learning Objectives

• Understand the concepts of kinetic and potential energy.
• Explain how mechanical energy interconverts between kinetic and potential forms.
• Identify conditions for total mechanical energy conservation in systems.+ Show more

Learning Objectives

• Identify the purposes of colons and semicolons in sentences
• Differentiate between the uses of colons and semicolons
• Apply correct punctuation in writing sentences with colons and semicolons

Learning Objectives

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

Learning Objectives

• Understand how the circulatory and respiratory systems work together to supply oxygen and remove carbon dioxide.
• Analyze the feedback mechanisms involved in homeostasis, such as thermoregulation and acid-base balance.
• Describe how neural and endocrine responses coordinate to maintain internal stability during activity and stress.

Learning Objectives

• Recognize run-on sentences and comma splices
• Differentiate between correct and incorrect punctuation in connecting ideas
• Apply proper punctuation and structure to correct run-on sentences

Learning Objectives

• Identify technical meanings of words in academic texts.
• Use contextual clues to determine precise definitions.
• Differentiate between everyday and domain-specific uses of terminology.

Learning Objectives

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

Learning Objectives

• Understand the importance of precise definitions in explaining complex ideas.
• Identify relevant facts and illustrative examples that support development of ideas.
• Analyze how relationships among ideas are used to build strong explanations.+ Show more

Learning Objectives

• Identify different types of evidence used in texts.
• Understand the purpose of quotations, paraphrases, and data.
• Learn how to synthesize evidence to support arguments.+ Show more

Learning Objectives

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

Learning Objectives

• Identify unclear sentences and phrases in a passage
• Understand how to revise sentences for clarity and precision
• Differentiate between effective and ineffective writing strategies+ Show more

Learning Objectives

• Identify cause-and-effect relationships in a reading passage.
• Understand how authors use cause-effect structure to develop ideas.
• Apply knowledge by analyzing questions about cause and effect.

Learning Objectives

• Identify how the introductory paragraph presents and supports the central idea.
• Recognize textual clues that introduce the main point of the passage.
• Analyze how the beginning of a text influences your understanding of its central message.

Learning Objectives

• Identify metaphors, similes, personification, symbolism, and imagery in texts
• Interpret the layered meanings created by figurative language
• Connect figurative language to mood, theme, and character perspective

Learning Objectives

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

Learning Objectives

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

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Identify first-person narration and personal bias in texts
• Understand how point of view influences interpretation
• Analyze how cultural experiences shape storytelling perspective

Learning Objectives

• Identify key indicators of chemical reactions such as gas production, temperature change, precipitate formation, and color change.
• Distinguish between physical and chemical changes based on observable evidence.
• Understand microscopic processes involved in chemical transformations.

Learning Objectives

• Understand how chapter arrangement impacts narrative flow
• Identify deliberate structural choices made by authors
• Assess how structural patterns contribute to suspense and meaning+ Show more

Learning Objectives

• Understand how rivers shape Earth's surface through erosion, transport, and deposition.
• Analyze river discharge and sediment data to interpret landscape evolution.
• Identify examples of river-related landscape features such as valleys and fjords.+ Show more

Learning Objectives

• Recognize and describe the different phases of the Moon
• Understand the arrangement of Earth, Moon, and Sun during eclipses
• Explain why Moon phases and eclipses happen on predictable schedules+ Show more

Learning Objectives

• Understand how Earth's axial tilt affects the seasons
• Explain the relationship between Earth's position in orbit and day length
• Describe how the angle of sunlight influences temperature and weather patterns

Learning Objectives

• Identify main components of a phylogenetic tree
• Explain the significance of branching points and branch lengths
• Distinguish between monophyletic, paraphyletic, and polyphyletic groups+ Show more

Learning Objectives

• Learn about the conservation of matter in chemical reactions.
• Identify elements in unbalanced chemical equations.
• Practice balancing chemical equations by adjusting coefficients.+ Show more

Learning Objectives

• Understand the basic properties of waves: frequency, wavelength, and amplitude.
• Relate wave properties to the energy carried by the wave.
• Identify wave characteristics through reading and questions.

Learning Objectives

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

Learning Objectives

• Understand the principle that matter is neither created nor destroyed during chemical reactions.
• Recognize that atoms are rearranged during reactions, but their total number remains constant.
• Explain the importance of conserving atoms in understanding chemical processes.

Learning Objectives

• Identify and differentiate between static friction, kinetic friction, and fluid drag.
• Understand the factors affecting resistive forces such as surface properties and relative motion.
• Recognize the basic mathematical relationships involving friction coefficients and drag dependencies.

Learning Objectives

• Distinguish between contact and non-contact forces
• Identify real-world examples of each force type
• Understand the concepts of force magnitude, direction, and point of application+ Show more