Grade 11 Science Worksheets

Learning Objectives

• Explain how multiple lines of evidence support the concept of common ancestry
• Compare fossils, comparative anatomy, and molecular data as tools for inferring evolutionary relationships
• Interpret homologous structures and genetic similarities as evidence for descent from common ancestors

Learning Objectives

• Understand how electron pair repulsions determine molecular shapes.
• Identify common molecular geometries such as linear, trigonal planar, tetrahedral, trigonal bipyramidal, and octahedral.
• Explain how molecular geometry influences polarity, intermolecular forces, and physical properties.+ Show more

Learning Objectives

• Define and explain the concept of degree of dissociation in weak acids and bases.
• Describe how concentration affects percent dissociation.
• Identify factors like common-ion effects that influence dissociation behavior.+ Show more

Learning Objectives

• Explain the hierarchical structure of the geologic time scale and its significance in Earth history.
• Describe relative and absolute dating methods used in geological studies.
• Identify key events associated with different geologic periods and their evidence in rock layers.+ Show more

Learning Objectives

• Explain how cis-regulatory elements (promoters and enhancers) and transcription factors control when genes are expressed.
• Describe how chromatin structure and epigenetic marks (DNA methylation and histone modifications) can increase or decrease gene accessibility.
• Evaluate how post-transcriptional mechanisms (alternative splicing and RNA interference) change transcript variety and abundance.+ Show more

Learning Objectives

• Understand how seismic profiles reveal Earth's internal layering and composition.
• Identify differences between P-waves and S-waves and their significance.
• Explain the concept of shadow zones and what they indicate about Earth's core.+ Show more

Learning Objectives

• Explain degree of dissociation for weak acids and weak bases
• Predict how concentration affects percent dissociation
• Interpret how equilibrium constants affect dissociation+ Show more

Learning Objectives

• Explain how wavelength and frequency relate to the energy of electromagnetic radiation.
• Classify parts of the electromagnetic spectrum in order of increasing energy.
• Describe how absorption, emission, reflection, and scattering depend on wavelength and atomic energy levels.+ Show more

Learning Objectives

• Describe the vertical and horizontal layers of the atmosphere, including composition, pressure, and temperature profiles.
• Explain how thermodynamic principles apply to atmospheric phenomena such as lapse rates and inversion layers.
• Interpret atmospheric data visualizations such as sounding profiles, pressure maps, and radiative balance diagrams.+ Show more

Learning Objectives

• Explain reaction enthalpy as heat absorbed or released
• Calculate reaction enthalpy using standard enthalpies of formation
• Apply stoichiometric coefficients to reaction enthalpy calculations+ Show more

Learning Objectives

• Model mass–spring systems and small-angle pendula as simple harmonic motion and identify the restoring-force requirement for sinusoidal motion.
• Derive qualitative relationships among displacement, velocity, acceleration, and energy exchange during oscillations.
• Explain phase relationships and represent oscillatory motion using time-series descriptions and phase-space ideas.+ Show more

Learning Objectives

• Classify common chemical reactions into synthesis, decomposition, single replacement, and double replacement
• Use conservation of atoms and typical reaction patterns to predict likely products
• Interpret evidence such as gas, precipitate, temperature change, and color change to identify reaction types+ Show more

Learning Objectives

• Describe the organization of cellular structures from macromolecules to organelles.
• Compare structural features of prokaryotic and eukaryotic cells.
• Analyze the relationships between ultrastructure and cellular functions.+ Show more

Learning Objectives

• Explain how static and kinetic friction oppose relative or impending motion
• Use the coefficient of friction idea to describe how surface properties and normal force affect friction
• Predict how changing surfaces and normal force will change the friction force and the required applied force

Learning Objectives

• Understand the concept of cellular specialization and how different cells have unique functions.
• Describe the ways cells communicate within tissues and organs.
• Explain how intercellular communication influences tissue and organ function.+ Show more

Learning Objectives

• Describe ionic, covalent, and metallic bonding using potential-energy diagrams and lattice considerations.
• Compare model predictions for bond strengths, lattice energies, and macroscopic properties such as conductivity and melting point.
• Use electronegativity differences and formal charge as tools to distinguish bond types and justify structural models.+ Show more

Learning Objectives

• Understand the fundamental principles of electric charge, current, voltage, and resistance.
• Apply Ohm’s Law to analyze simple circuit problems.
• Explore series and parallel circuit configurations and their properties.+ Show more

Learning Objectives

• Understand various methods used for model validation such as cross-validation, residual analysis, and comparison with independent datasets.
• Recognize the importance of identifying limiting assumptions and overfitting in scientific models.
• Learn strategies to refine models based on mismatches and validation evidence.+ Show more

Learning Objectives

• Use equilibrium constants (Kc and Kp) to relate reactant and product activities for homogeneous and heterogeneous equilibrium systems.
• Predict the direction of shift after a perturbation using reaction quotient Q and Le Châtelier’s principle.
• Apply solubility product (Ksp) ideas and compare Ksp with ionic concentrations to decide whether precipitation occurs.+ Show more

Learning Objectives

• Define incomplete dominance and identify examples in nature
• Explain how heterozygous individuals express intermediate phenotypes
• Recognize differences between simple dominance and non-Mendelian inheritance+ Show more

Learning Objectives

• Explain how polyprotic acids dissociate through sequential steps
• Describe how dissociation steps create buffer regions
• Interpret how dissociation constants affect titration pH behavior+ Show more

Learning Objectives

• Understand the concept of motion and how vectors describe it
• Analyze different types of forces acting on objects
• Apply basic principles of kinematics and dynamics+ Show more

Learning Objectives

• Identify key enzymes and steps involved in DNA replication
• Understand mechanisms of DNA proofreading and repair pathways
• Recognize causes and effects of mutations+ Show more

Learning Objectives

• Understand the decomposition of projectile motion into horizontal and vertical components.
• Identify the differences and similarities between horizontal and vertical motions.
• Apply basic kinematic equations to projectiles without air resistance.+ Show more

Learning Objectives

• Explain how interconnected metabolic pathways coordinate the flow of matter and energy in cells.
• Identify key enzyme mechanisms such as enzyme kinetics and allosteric regulation.
• Describe examples of metabolic processes like fermentation and gluconeogenesis and how they adapt to cellular needs.+ Show more

Learning Objectives

• Understand the concept of mutualism and identify real-world examples.
• Analyze the benefits and dependencies involved in mutualistic relationships.
• Evaluate different species interactions and their effects on community structure.

Learning Objectives

• Explain how predation, parasitism, competition, mutualism, facilitation, and commensalism influence species interactions and trophic structure
• Describe keystone and foundational species effects on community assembly, ecosystem processes, and biodiversity
• Interpret how ecological networks and interaction strength can create feedback loops that affect stability and succession+ Show more

Learning Objectives

• Explain how momentum, buoyancy, and the Coriolis effect shape atmospheric and oceanic circulation patterns
• Interpret streamfunction plots and velocity fields to infer flow direction, cell structure, and likely climate impacts
• Connect jet streams, trade winds, and thermohaline circulation to heat redistribution and climate teleconnections such as ENSO

Learning Objectives

• Understand the key stages of cellular energy production
• Identify the roles of glycolysis, the citric acid cycle, and oxidative phosphorylation
• Explain electron transport chains and proton gradients in mitochondria+ Show more

Learning Objectives

• Differentiate major interspecific interactions (competition, predation, mutualism, and facilitation) and predict their effects on community structure.
• Interpret community relationships using concepts such as food webs, interaction matrices, functional traits, keystone species, and trophic cascades.
• Explain how niche partitioning and species interactions can increase ecosystem resilience under environmental disturbances.

Learning Objectives

• Understand the flow of energy through food webs, including trophic levels and energy loss.
• Analyze the concepts of primary productivity, biomass pyramids, and energy transfer efficiency.
• Interpret the balance between photosynthesis and cellular respiration in ecosystems.+ Show more

Learning Objectives

• Understand the structure and properties of polyprotic acids
• Learn how multiple dissociation steps influence acidity and pH
• Identify environmental examples of polyprotic systems such as carbonate and phosphate

Learning Objectives

• Understand the concept of trade-offs in engineering solutions.
• Evaluate different criteria to compare alternative designs.
• Recognize the impact of system components and unintended consequences.+ Show more

Learning Objectives

• Describe the processes of filtration, reabsorption, secretion, and excretion in kidneys.
• Explain how hormones like aldosterone and antidiuretic hormone regulate nephron function.
• Identify the roles of renal clearance and feedback loops such as the renin-angiotensin system in maintaining internal stability.+ Show more

Learning Objectives

• Understand the components and processes involved in coupled Earth system models.
• Identify how models simulate interactions between atmosphere, ocean, cryosphere, and biosphere.
• Analyze case exemplars like volcanic forcing and land-use change to evaluate model skill and limitations.+ Show more

Learning Objectives

• Define and distinguish position, displacement, speed, velocity, and acceleration using consistent one-dimensional notation
• Interpret and construct position–time and velocity–time graphs, connecting graph features to physical meaning
• Use constant-acceleration kinematics equations and units to solve quantitative one-dimensional problems+ Show more

Learning Objectives

• Explain how acid and base dissociation constants (Ka and Kb) describe proton-transfer equilibria
• Use Ka, Kb, and Kw relationships to reason about pKa and pKb and predict relative acid/base strength
• Apply equilibrium and buffering ideas to estimate or interpret pH changes in real aqueous systems

Learning Objectives

• Understand how specialized cells differentiate to form various tissues
• Identify features of tissues that contribute to their functions
• Explore models of tissue architecture and cellular communication+ Show more

Learning Objectives

• Understand how to derive empirical formulas from mass percent or compositional data.
• Learn the connection between percent composition and mole-based calculations in chemical compounds.
• Apply techniques to determine empirical and molecular formulas from analytical results.+ Show more

Learning Objectives

• Understand how pressure influences gas solubility according to Henry's law.
• Describe proportionality concepts as they relate to pressure and gas dissolution.
• Identify practical implications of pressure changes for carbonation and groundwater gases.+ Show more

Learning Objectives

• Understand the basic process of photosynthesis
• Identify the roles of light-dependent reactions and the Calvin cycle
• Describe the function of photosystems and electron transport+ Show more

Learning Objectives

• Understand how diseases and environmental factors affect organ system functions.
• Identify various infection mechanisms, toxins, genetic alterations, and lifestyle influences that impact health.
• Analyze cascade effects across body systems resulting from disease impacts.+ Show more

Learning Objectives

• Identify the main causes of sea-level change, including thermal expansion, ice-sheet mass loss, and local subsidence.
• Explain how satellite altimetry, tide-gauge records, and stratigraphic evidence are used to measure sea-level variability.
• Understand the impact of climate processes on long-term and short-term sea-level changes.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the basic properties of electric charge and current
• Describe how charge and current flow in simple circuits
• Identify components that affect current flow+ Show more

Learning Objectives

• Distinguish between position, displacement, speed, and velocity in one-dimensional motion.
• Calculate and interpret average speed and average velocity using distance/time and displacement/time.
• Explain how instantaneous velocity and acceleration describe motion at a moment.

Learning Objectives

• Understand how cardiovascular, respiratory, endocrine, and renal systems respond and adapt during exercise.
• Analyze the coordination between neural and hormonal signals in maintaining homeostasis under stress.
• Evaluate the effects of systemic disruptions on overall organism health.

Learning Objectives

• Recognize the concept of homeostasis and its role in body regulation
• Understand how failure in homeostatic mechanisms can lead to systemic disorders
• Identify examples of acute insults and chronic disorders that affect homeostasis+ Show more