Grade 9 Science Worksheets

Learning Objectives

• Describe processes involved in various types of chemical reactions such as combustion, synthesis, and decomposition.
• Interpret symbolic chemical equations and understand their relation to real-world reactions.
• Explain energy exchange in chemical reactions and relate mass relationships to reaction equations.

Learning Objectives

• Compare physical and chemical changes in terms of energy transfer and system–surroundings interactions.
• Explain how endothermic and exothermic processes relate to temperature changes.
• Use particle-bond ideas to describe what changes during physical vs. chemical processes.

Learning Objectives

• Understand the origin and nature of Earth's magnetic field.
• Identify the regional variation in magnetic declination and its effects.
• Explain how Earth's magnetic properties influence navigation and environmental monitoring.+ Show more

Learning Objectives

• Explain the relationship between net force, mass, and acceleration as described by Newton's second law.
• Differentiate between mass and weight and understand their implications in force and acceleration.
• Apply the principles of Newton's second law to analyze various physical situations such as accelerating carts and collisions.+ Show more

Learning Objectives

• Understand the basic concepts of carbon and nitrogen cycles
• Identify the roles of organisms and abiotic factors in material cycling
• Explain how energy flows through ecosystems+ Show more

Learning Objectives

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

Learning Objectives

• Identify the structure and function of mitochondria
• Explain how mitochondria produce energy in cells
• Understand the significance of mitochondrial structure in energy synthesis+ Show more

Learning Objectives

• Understand the basic concepts of cellular energy production.
• Identify the roles of ATP in cellular processes.
• Compare photosynthetic and respiratory electron transport chains.

Learning Objectives

• Understand the basic principles of genes and inheritance
• Learn how chromosomes behave during meiosis to pass traits
• Recognize Mendelian patterns and deviations such as incomplete dominance and codominance+ Show more

Learning Objectives

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

Learning Objectives

• Explain the basic concepts of gravity and how it influences orbital motion.
• Describe Kepler's laws of planetary motion.
• Understand the relationship between orbital period and semi-major axis.+ Show more

Learning Objectives

• Understand the key factors influencing Earth's climate such as solar flux, albedo, and greenhouse gases.
• Explain how Earth's energy budget affects regional weather patterns and climate variability.
• Analyze observational and paleoclimate data to interpret climate change and short-term variability.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how different organelles work together to maintain cellular functions.
• Describe the pathways of genetic information flow and protein trafficking within a cell.
• Identify the roles of mitochondria, lysosomes, and the Golgi apparatus in cellular processes.+ Show more

Learning Objectives

• Describe the basic components of the cell membrane and their roles.
• Explain the fluid mosaic model and its significance in membrane function.
• Identify how membrane components influence permeability, signaling, and ion regulation.+ Show more

Learning Objectives

• Understand the differences between prokaryotic and eukaryotic cells in terms of size, organization, and genetic structure.
• Identify features unique to bacterial and archaeal cells compared to eukaryotic cells.
• Explain the significance of cell compartmentalization and genetic arrangement in cellular functions.

Learning Objectives

• Understand how long-term temperature patterns relate to climate variability.
• Identify the significance of data such as temperature records, precipitation, and wind in climate studies.
• Analyze how phenomena like El Niño influence regional weather patterns over time.+ Show more

Learning Objectives

• Understand how water moves through Earth's systems
• Identify the processes involved in the water cycle
• Recognize the role of solar energy in driving Earth's processes+ Show more

Learning Objectives

• Explain how the phospholipid bilayer provides selective permeability through hydrophobic and hydrophilic regions.
• Describe the roles of integral and peripheral membrane proteins in transport, signaling, and structural support.
• Connect membrane components (cholesterol and carbohydrate chains) to changes in fluidity and cell recognition.+ Show more

Learning Objectives

• Explain the different types of chemical bonds: ionic, covalent, and metallic.
• Describe how Lewis structures illustrate electron sharing and transfer.
• Relate atomic electron configurations to properties like melting point and conductivity.+ Show more

Learning Objectives

• Understand the key factors involved in evaluating competing design solutions.
• Apply quantitative and qualitative assessment methods to system performance metrics.
• Develop decision frameworks that consider trade-offs among efficiency, durability, cost, and safety.+ Show more

Learning Objectives

• Understand the basic interactions involved in forces such as push and pull
• Identify contact and non-contact forces in real-world Alberta settings
• Explain how magnitude and direction of forces combine vectorially+ Show more

Learning Objectives

• Describe the formation of ionic, covalent, and metallic bonds.
• Explain how different bond types influence material properties.
• Identify examples of substances with each type of bond.+ Show more

Learning Objectives

• Understand how human activities affect biodiversity and ecosystem services.
• Identify specific human actions that lead to habitat alteration and resource depletion.
• Analyze the ecological consequences of human impacts on ecosystems.+ Show more

Learning Objectives

• Explain how valence electron behavior leads to atomic bond formation
• Differentiate ionic bonding from covalent bonding using electron transfer vs. electron sharing
• Predict material properties (melting point, conductivity, and strength) based on bond type and structure+ Show more

Learning Objectives

• Describe the principle of conservation of mechanical energy in systems where non-conservative forces are negligible.
• Explain the interconversion between kinetic and potential energies in various physical scenarios.
• Identify conditions under which total mechanical energy remains constant.+ Show more

Learning Objectives

• Describe the structure of ATP and its role as the primary energy currency within cells.
• Explain how hydrolysis of ATP releases energy for cellular processes.
• Understand the process of ATP regeneration through phosphorylation.+ Show more

Learning Objectives

• Understand the law of conservation of mass during chemical changes.
• Identify how balanced chemical equations reflect mass conservation.
• Explain the significance of mass conservation in stoichiometry and reactions.+ Show more

Learning Objectives

• Understand the processes of ATP production in cellular respiration and photosynthesis.
• Explain how energy is transferred and coupled in metabolic reactions.
• Compare the roles of electron transport chains in photosynthesis and cellular respiration.+ Show more

Learning Objectives

• Understand the importance of balancing chemical equations to reflect atomic conservation.
• Identify coefficients and symbols that accurately represent reactions.
• Learn how to interpret balanced symbolic equations for predicting reaction outcomes.+ Show more

Learning Objectives

• Understand the principles of motion in a plane using vector decomposition.
• Apply parametric equations to analyze projectile trajectories and predict motion outcomes.
• Use vector addition to determine range, apex, and time-of-flight for projectiles.+ Show more

Learning Objectives

• Understand the concept of impulse and its role in collision safety.
• Analyze force-time graphs to evaluate impact forces.
• Describe engineering strategies like crumple zones and airbags to reduce injury during collisions.

Learning Objectives

• Understand the hormonal feedback mechanisms involved in glucose regulation.
• Identify the roles of insulin and glucagon in maintaining blood glucose levels.
• Describe the processes of glycogen synthesis, glycogenolysis, and gluconeogenesis.+ Show more

Learning Objectives

• Understand what compounds are and how they are composed of fixed ratios of elements.
• Learn to interpret and write chemical formulas for common compounds.
• Distinguish between covalent and ionic bonds and their effects on properties.+ Show more

Learning Objectives

• Understand the three-dimensional arrangements of atoms and ions in different crystal lattices.
• Identify various lattice types such as ionic, metallic, and covalent networks and their properties.
• Explain how unit cells define the smallest repeating pattern in crystals.+ Show more

Learning Objectives

• Understand the basic types of simple machines and their functions.
• Explain how simple machines modify force and displacement to achieve mechanical advantage.
• Identify different classes of levers, pulley systems, inclined planes, wedges, wheels and axles, and screws.+ Show more

Learning Objectives

• Describe the structure and arrangement of atoms or ions in different crystal lattices.
• Explain how unit cells define the smallest repeating pattern in solids.
• Identify lattice types such as ionic, metallic, and covalent networks and their properties.+ Show more

Learning Objectives

• Explain the different types of energy conversion devices and processes.
• Analyze how energy transfer involves losses and efficiency considerations.
• Evaluate real-world examples of energy conversion such as photovoltaic cells, thermoelectric modules, and electrochemical cells.+ Show more

Learning Objectives

• Describe the various mechanisms of enzyme regulation including allosteric control, inhibition, covalent modification, and gene expression.
• Explain how environmental factors such as temperature and pH influence enzyme activity.
• Understand feedback inhibition and its role in maintaining metabolic balance.+ Show more

Learning Objectives

• Understand the symbols and conventions used in pedigree charts.
• Identify inheritance patterns such as autosomal dominant, recessive, X-linked, and mitochondrial.
• Interpret pedigree data to determine likely genotypes and modes of inheritance.+ Show more

Learning Objectives

• Interpret position–time graphs to determine an object's motion and understand what the slope indicates about velocity.
• Explain how the slope of a velocity–time graph relates to acceleration.
• Calculate displacement from the area under a velocity–time graph.+ Show more

Learning Objectives

• Understand the fundamental relationships among displacement, velocity, and acceleration for linear motion.
• Interpret position–time and velocity–time graphs to analyze motion patterns.
• Apply constant-acceleration equations to different types of motion, including free fall and inclined planes.+ Show more

Learning Objectives

• Understand the concepts of negative and positive feedback and their roles in maintaining internal stability.
• Identify and describe specific physiological feedback processes such as thermoregulation, blood glucose control, and osmoregulation.
• Explain set points, sensor-effector loops, and the timing differences between rapid and slow feedback responses.+ Show more

Learning Objectives

• Understand the principles of evaluating competing design solutions using quantitative and qualitative metrics.
• Recognize the importance of decision frameworks and matrices in selecting optimal systems based on multiple criteria.
• Assess the role of uncertainty and stakeholder priorities in engineering evaluations.+ Show more

Learning Objectives

• Understand the principle of mass conservation in chemical reactions
• Identify examples of mass conservation in real-world scenarios
• Learn to apply the concept to simple chemical equations

Learning Objectives

• Identify the three main states of matter: solid, liquid, and gas.
• Describe the characteristic properties of each state of matter.
• Understand how temperature and pressure influence state changes.+ Show more

Learning Objectives

• Compare energy and mineral resource options based on environmental, economic, and social criteria.
• Analyze the impacts of resource extraction methods like mountaintop removal and hydraulic fracturing.
• Evaluate sustainable practices and life-cycle trade-offs in resource management.+ Show more

Learning Objectives

• Understand how systems and decision models are applied to evaluate mitigation and adaptation strategies.
• Analyze trade-offs among environmental, social, and economic variables using scenario analysis.
• Evaluate policy instruments such as carbon pricing and land-use planning for sustainable development.