Grade 11 Science Worksheets

Learning Objectives

• Understand key elements involved in gene regulation
• Recognize mechanisms that control gene expression
• Learn about chromatin structure, epigenetics, and post-transcriptional processes+ Show more

Learning Objectives

• Explain how London dispersion forces arise from instantaneous electron fluctuations in nonpolar substances
• Describe how dispersion strength depends on molar mass and molecular surface contact
• Connect dispersion forces to macroscopic properties such as melting point, viscosity, and phase behavior

Learning Objectives

• Identify key factors that determine acid strength
• Explain how molecular structure affects acidity
• Recognize environmental examples of acids and their impacts+ Show more

Learning Objectives

• Understand the concept of uniform circular motion.
• Identify the role of centripetal force and acceleration.
• Explain forces involved in circular motion including tension, gravity, and friction.+ Show more

Learning Objectives

• Understand the fundamental properties of mechanical waves, including wavelength, frequency, speed, and amplitude.
• Analyze how wave phenomena such as reflection, transmission, and superposition occur in different media.
• Explore the formation of standing waves and the concepts of resonance and boundary conditions.+ Show more

Learning Objectives

• Understand the key principles and types of ecosystem models.
• Recognize the importance of model parameterization and sensitivity analysis.
• Interpret model outputs for policy and management decisions.

Learning Objectives

• Understand the principles of designing effective graphical representations in science.
• Interpret data from scatterplots, histograms, box plots, and line graphs.
• Critique graphical displays for potential misrepresentations and biases.+ Show more

Learning Objectives

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

Learning Objectives

• Describe the vertical and horizontal structure of the atmosphere using pressure, composition, and temperature profiles.
• Explain how pressure gradients and temperature changes drive atmospheric circulation.
• Interpret sounding profiles, lapse rates, and inversion layers to predict weather and climate responses.

Learning Objectives

• Understand the concept of electronegativity and its importance in chemical bonding.
• Learn about the scale of electronegativity values across elements.
• Identify trends in electronegativity across periods and down groups.+ Show more

Learning Objectives

• Explain how particle motion relates to temperature change.
• Describe how system models track variables over time.
• Identify the uses and limitations of scientific models.+ Show more

Learning Objectives

• Understand the main functions of cell organelles involved in intracellular trafficking.
• Identify the pathways proteins follow from synthesis to secretion or degradation.
• Describe the roles of the endoplasmic reticulum, Golgi apparatus, lysosomes, peroxisomes, mitochondria, and chloroplasts.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how physiological regulation maintains internal stability using sensors, control centers, and effectors.
• Distinguish negative feedback from positive feedback and predict how each changes the direction of a variable.
• Apply regulation concepts to real examples such as blood glucose and blood pressure control.

Learning Objectives

• Explain how conservation of energy determines energy flow during chemical reactions
• Differentiate exothermic and endothermic reactions using internal energy changes
• Connect observed thermal, light, and electrical effects to energy transfer pathways

Learning Objectives

• Understand the concept of the universe's expansion
• Recognize evidence supporting the expanding universe theory
• Describe how observations like redshift and cosmic microwave background support universe models+ Show more

Learning Objectives

• Explain how redshift observations support the idea that the universe is expanding
• Describe how the cosmic microwave background (CMB) provides evidence for an early hot, dense universe
• Connect gravity and large-scale structure to the formation and clustering of galaxies

Learning Objectives

• Identify the difference between design goals (what must be achieved) and constraints (allowable limits).
• Write measurable criteria that translate a need into quantitative specifications.
• Connect design criteria and constraints to decision-making in later engineering steps.

Learning Objectives

• Explain Newton’s second law using the relationship among net force, mass, and acceleration.
• Predict how acceleration changes when net force or mass changes, including direction.
• Use net force ideas to describe real-world situations with multiple forces.

Learning Objectives

• Define and identify unsaturated, saturated, and supersaturated solutions.
• Explain the concepts of dynamic equilibrium between dissolved ions and solid phases.
• Describe natural and industrial triggers for nucleation and precipitation.+ Show more

Learning Objectives

• Understand the sequential dissociation steps of polyprotic acids and their dissociation constants.
• Analyze buffer regions and equivalence points in titrations involving polyprotic acids like carbonate and phosphate systems.
• Perform calculations of stepwise dissociation, cumulative acidity, and interpret titration curves considering multiple dissociation constants.+ Show more

Learning Objectives

• Understand the basic structure of electromagnetic waves
• Identify how electric and magnetic fields oscillate orthogonally
• Learn the properties of electromagnetic waves in vacuum+ Show more

Learning Objectives

• Identify key proteins involved in DNA replication origins.
• Describe the process of unwinding the DNA strands.
• Explain the roles of primase, DNA polymerase, and telomerase.+ Show more

Learning Objectives

• Understand what makes a hypothesis testable
• Identify independent and dependent variables in a hypothesis
• Learn to design a simple experiment with controls+ Show more

Learning Objectives

• Explain the relationship between net force, mass, and acceleration using Newton's second law, F = ma.
• Analyze free-fall and circular motion scenarios to determine forces and resulting accelerations.
• Interpret motion graphs and data to support force and acceleration relationships in various contexts.+ Show more

Learning Objectives

• Explain how bond enthalpies and overall enthalpy change (ΔH) determine whether a reaction is exothermic or endothermic
• Calculate reaction enthalpy changes using Hess’s law and standard enthalpies of formation
• Estimate reaction heat using calorimetry relationships between heat flow and temperature change+ Show more

Learning Objectives

• Explain how air mass temperature and moisture differences lead to weather changes.
• Describe how fronts and pressure differences control lifting, condensation, clouds, and precipitation.
• Interpret how high- and low-pressure systems relate to wind patterns and short-term forecast changes.

Learning Objectives

• Identify protons, neutrons, and electrons in an atom
• Understand the basic structure of an atom and its parts
• Recognize the roles of electrons, shells, and valence electrons+ Show more

Learning Objectives

• Explain how heritable variation and differential reproductive success drive allele frequency changes over generations.
• Distinguish directional, stabilizing, and disruptive selection and predict outcomes based on environmental pressures.
• Use fitness-based models to interpret how phenotypes affect reproductive success and selection strength.

Learning Objectives

• Explain how biotic interactions (predation, competition, mutualism, and disease) influence survival and reproduction.
• Analyze how abiotic factors (temperature, light, water availability, and nutrient concentrations) determine habitat suitability.
• Connect ecological relationships to genetics by describing how natural selection can favor certain heritable traits in specific environments.

Learning Objectives

• Explain how intermolecular forces and solute/solvent polarity affect solubility
• Predict how temperature and pressure can change solubility, especially for solids versus gases
• Describe how saturation limits form in natural water systems using real-world examples

Learning Objectives

• Understand the purpose of control variables in scientific experiments.
• Identify strategies for selecting and implementing control treatments.
• Explain how control choices influence the interpretation of experimental results.+ Show more

Learning Objectives

• Understand the types of geoscience records used as evidence for climate change.
• Identify how Earth's atmospheric composition and reflectivity have changed over time.
• Interpret data from ice cores, sediment layers, and ancient gases to analyze climate patterns.+ Show more

Learning Objectives

• Understand the sources and mechanisms of genetic mutations and chromosomal alterations.
• Identify different types of mutations and their effects on protein function.
• Analyze how mutation-driven variation contributes to trait diversity and disease phenotypes.+ Show more

Learning Objectives

• Explain how mutation introduces new alleles into a population
• Describe how natural selection, genetic drift, and gene flow change allele frequencies
• Predict how interactions among evolutionary mechanisms influence genetic diversity and adaptation

Learning Objectives

• Explain how the geosphere, hydrosphere, atmosphere, and biosphere interact through matter and energy transfer
• Describe how landform change and erosion affect sediment transport and waterway conditions
• Use systems thinking to trace cause-and-effect pathways across Earth’s spheres over time

Learning Objectives

• Explain how genotype and phenotype relate using dominance and recessiveness
• Use Punnett-square reasoning to predict offspring probabilities for autosomal inheritance
• Analyze inheritance patterns for sex-linked traits and interpret carrier states

Learning Objectives

• Explain how competition, predation, and symbiosis affect survival and reproduction in ecosystems
• Distinguish mutualism from parasitism and describe long-term effects on species populations
• Analyze how ecological interactions can regulate community composition over time

Learning Objectives

• Use Lewis structures and VSEPR models to predict molecular geometry and approximate bond angles for covalent molecules.
• Explain how hybridization and orbital overlap influence bond angles and bond strengths in molecular structures.
• Connect resonance structures to observed bond order, spectroscopic features, and typical reactivity patterns.+ Show more

Learning Objectives

• Interpret position–time graphs to determine an object's motion.
• Understand how the slope of graphs relates to velocity and acceleration.
• Identify key features of motion from graphical representations.+ Show more

Learning Objectives

• Explain how porosity and permeability affect groundwater storage and flow in aquifers.
• Compare confined and unconfined aquifers in terms of recharge, pumping response, and pressure changes.
• Describe how wells, contamination sources, and over-extraction can affect water tables, baseflow, and land subsidence.+ Show more

Learning Objectives

• Understand the VSEPR model for predicting molecular shapes
• Identify various molecular geometries based on electron pair arrangements
• Explain how lone pairs influence molecular shape+ Show more

Learning Objectives

• Describe the concept of hybridization of atomic orbitals.
• Identify different types of hybrid orbitals (sp, sp2, sp3).
• Explain how hybrid orbitals help predict molecular geometry.+ Show more

Learning Objectives

• Explain how atomic radius varies across periods and down groups
• Understand the factors affecting atomic size
• Relate atomic radius trends to element properties and reactions

Learning Objectives

• Understand how mutations introduce genetic variation.
• Identify the role of mutation in evolution.
• Recognize the potential effects of mutations on species adaptation.

Learning Objectives

• Define work in physics and understand when work is done.
• Calculate the amount of work done based on force and displacement.
• Explain the concept of power as the rate of energy transfer.+ Show more

Learning Objectives

• Explain how evidence from observations and measurements supports scientific explanations
• Differentiate reliable evidence from evidence affected by random variation or measurement error
• Identify why reproducibility and precision matter when interpreting data+ Show more

Learning Objectives

• Explain how carbon moves among the atmosphere, ocean, terrestrial biosphere, and sediments using flux and reservoir concepts.
• Interpret mass-balance ideas to connect fossil fuel emissions to changes in atmospheric CO2 over different time scales.
• Use isotopic tracers to distinguish natural carbon cycling from anthropogenic contributions.