Grade 9 Worksheets

Learning Objectives

• Define heat transfer and work as pathways of energy transfer.
• Explain the difference between heat and work in terms of energy movement.
• Describe how energy changes involve the surroundings during physical and chemical changes.

Learning Objectives

• Understand the process of diffusion and how molecules move from high to low concentration.
• Describe the role of facilitated diffusion and osmosis in cellular transport.
• Identify active transport and distinguish it from passive processes.+ Show more

Learning Objectives

• Identify different types of evidence used in speech.
• Understand how evidence supports claims made orally.
• Distinguish between facts, data, observations, and quotes in speech.

Learning Objectives

• Understand the properties and behavior of gases based on the particle model
• Explain how particle motion relates to pressure, volume, and temperature changes
• Connect microscopic particle behavior to macroscopic gas phenomena

Learning Objectives

• Understand the basic principles of the particle model of matter.
• Describe the arrangement and motion of particles in solids, liquids, and gases.
• Explain how temperature affects particle behavior and energy.+ Show more

Learning Objectives

• Identify different types of physical changes such as melting, freezing, evaporation, condensation, and dissolving.
• Distinguish between reversible and irreversible physical transformations.
• Understand how energy transfer relates to phase changes.+ Show more

Learning Objectives

• Understand fundamental concepts of biotechnology.
• Identify ethical considerations associated with genetic manipulation.
• Analyze societal implications of biotech advances.+ Show more

Learning Objectives

• Understand how cells produce energy through glycolysis, citric acid cycle, and oxidative phosphorylation.
• Describe how mitochondria support energy production with their structure and enzymes.
• Compare aerobic and anaerobic energy pathways and their specific functions in tissues.+ Show more

Learning Objectives

• Explain how alveolar gas exchange occurs via diffusion.
• Identify factors influencing oxygen and carbon dioxide movement across the respiratory membrane.
• Describe the mechanics of ventilation and the role of surface area and membrane thickness.+ Show more

Learning Objectives

• Explain the relationship between force, mass, and acceleration.
• Differentiate between mass and weight.
• Apply Newton's second law to real-world situations involving acceleration and force.

Learning Objectives

• Define static and kinetic friction and recognize their differences.
• Describe how surface properties influence frictional forces.
• Understand the role of resistive forces in everyday motion.

Learning Objectives

• Identify different lines of evidence supporting evolutionary history.
• Understand how fossil, anatomical, and molecular evidence contribute to the study of evolution.
• Analyze how multiple evidence types reinforce scientific conclusions about population changes over time.

Learning Objectives

• Understand what fossil records are and their significance in studying Earth's history.
• Identify different types of fossils and methods used to date them.
• Recognize how fossils contribute to our knowledge of evolution and extinction events.

Learning Objectives

• Understand the basic concept of natural selection
• Identify examples of phenotypic variation in populations
• Differentiate between types of selection: directional, stabilizing, disruptive+ Show more

Learning Objectives

• Understand the structure and function of DNA in biotechnology
• Identify key molecular techniques used in biotech research
• Recognize various applications of biotech methods in medicine, agriculture, and forensics+ Show more

Learning Objectives

• Define genetic drift and understand its role in evolution
• Identify events that cause genetic drift such as bottlenecks and founder effects
• Distinguish between genetic drift and natural selection+ Show more

Learning Objectives

• Understand the importance of respectful listening during conversations.
• Identify key behaviors that demonstrate respectful turn-taking.
• Develop skills to respond appropriately and maintain a cooperative dialogue.

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

• Analyze how characters are developed through their actions, dialogue, and motivations.
• Differentiate between direct and indirect characterization.
• Understand how relationships influence character decisions.+ Show more

Learning Objectives

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

Learning Objectives

• Identify a debatable issue.
• Learn how to form a focused claim for an argument.
• Recognize key components of an effective argument thesis statement.

Learning Objectives

• Identify counterclaims in persuasive texts
• Differentiate between counterclaims and rebuttals
• Analyze how counterclaims strengthen arguments

Learning Objectives

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

Learning Objectives

• Analyze how authors support their claims with evidence
• Evaluate the strength and relevance of evidence used in texts
• Identify different author perspectives through word choice and framing+ Show more

Learning Objectives

• Understand the symbols and conventions used in pedigree charts.
• Interpret patterns of inheritance such as autosomal, X-linked, and mitochondrial.
• Analyze family trees to determine possible genotypes and inheritance modes.

Learning Objectives

• Understand key elements involved in gene regulation such as promoters, enhancers, silencers, transcription factors, and repressors.
• Describe how epigenetic modifications influence gene expression without changing DNA sequence.
• Recognize the role of regulatory networks and feedback loops in controlling gene activity.+ Show more

Learning Objectives

• Understand what enzymes are and their role as biological catalysts.
• Identify how enzymes lower activation energy to speed up reactions.
• Describe the importance of enzyme structure and substrate specificity.+ Show more

Learning Objectives

• Understand the different types of passive and active membrane transport processes.
• Explain how molecules move across cell membranes through diffusion, osmosis, and active transport.
• Identify the differences between diffusion, facilitated diffusion, and osmosis.+ Show more

Learning Objectives

• Understand how pigment complexes absorb light energy in the thylakoid membranes.
• Explain the process of photon-driven charge separation and electron flow through photosystems.
• Describe how high-energy electrons are transferred to electron acceptors and used to produce ATP and NADPH.+ Show more

Learning Objectives

• Identify when an author’s intent is to inform readers.
• Analyze text features that reveal informative purpose.
• Differentiate between informational and other types of texts.

Learning Objectives

• Define acceleration and describe its relationship with speed.
• Interpret distance–time and speed–time graphs to identify patterns of acceleration.
• Differentiate between constant acceleration and changing acceleration using data patterns.

Learning Objectives

• Identify cause-and-effect relationships within texts
• Recognize authorial signals such as 'because', 'as a result', 'although', and similar phrases
• Interpret how word choice and sentence patterns reveal logical connections+ Show more

Learning Objectives

• Identify and explain the three main modes of heat transfer: conduction, convection, and radiation.
• Understand how each mode transfers thermal energy and where it occurs in everyday life.
• Differentiate between conduction, convection, and radiation based on their characteristics.

Learning Objectives

• Identify how to cater writing to different audiences
• Understand the importance of purpose and tone in writing
• Analyze texts with audience expectations in mind

Learning Objectives

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

Learning Objectives

• Identify and correct subject-verb agreement errors
• Recognize proper comma usage in sentences
• Improve sentence clarity through punctuation+ Show more

Learning Objectives

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

Learning Objectives

• Identify authorial tone through word choice and imagery
• Analyze how tone influences theme and purpose
• Recognize shifts in tone and stance within a text+ Show more

Learning Objectives

• Understand the role of vocal expression in effective delivery
• Learn how to align tone, pacing, and emphasis with message
• Identify techniques to enhance presentations with visual and oral support+ Show more

Learning Objectives

• Identify correct subject-verb agreement in sentences
• Recognize common errors in subject-verb agreement
• Apply rules of verb tense consistency in writing+ Show more

Learning Objectives

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

Learning Objectives

• Identify key components of a strong introduction, including thesis statements and opening paragraphs.
• Analyze sample introductions to evaluate clarity and relevance.
• Practice revising introductory paragraphs for coherence and impact.+ Show more

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 different types of sentences including simple and compound sentences.
• Combine simple sentences into more complex, compound sentences to improve writing style.
• Understand the importance of sentence variety in making writing engaging and coherent.

Learning Objectives

• Understand what constraints are in engineering projects.
• Identify physical and resource constraints affecting design.
• Analyze how constraints influence engineering decision-making.+ Show more

Learning Objectives

• Identify different tones in spoken and written language
• Recognize the effects of sound choices on tone
• Analyze how language, pacing, and sound influence reader/emotional response+ Show more

Learning Objectives

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