Grade 11 Science Worksheets

Learning Objectives

• Explain how receptor-ligand interactions transmit cellular signals
• Describe how second messengers transmit information through signaling pathways
• Compare phosphorylation and ubiquitination in cellular regulation+ Show more

Learning Objectives

• Explain how electron transport and photophosphorylation produce ATP and NADPH
• Describe how the Calvin cycle uses carbon dioxide, ATP, and NADPH
• Analyze carbon dioxide and oxygen exchange between photosynthesis and respiration+ Show more

Learning Objectives

• Interpret stratigraphic relationships to sequence geologic events
• Explain evidence from radiometric dating and fossil correlation
• Distinguish gradual geologic processes from episodic events+ Show more

Learning Objectives

• Explain interactions among major Earth system components
• Describe volcanic carbon sources and silicate weathering sinks
• Interpret models representing Earth system interactions across timescales+ Show more

Learning Objectives

• Explain how transcription connects DNA sequences to amino acid sequences
• Describe how amino acid sequences influence protein folding and structure
• Relate protein structure to catalysis, transport, and biochemical activity+ Show more

Learning Objectives

• Distinguish resistance from resilience in changing ecosystems
• Explain how disturbance affects ecosystem stability and recovery
• Analyze how connectivity loss affects populations and ecosystem services+ Show more

Learning Objectives

• Explain how conceptual, mathematical, and computational models represent ecosystems
• Describe how parameters affect ecosystem model outcomes
• Compare network, differential-equation, and agent-based ecosystem models+ Show more

Learning Objectives

• Explain how cellular respiration pathways transfer chemical energy
• Describe how proton gradients drive ATP production
• Identify the roles of NADH and FADH2 as electron carriers+ Show more

Learning Objectives

• Explain how carbon, nitrogen, and phosphorus move among reservoirs
• Distinguish reservoirs, fluxes, and residence times in biogeochemical cycles
• Analyze biological and chemical pathways that transfer matter through ecosystems+ Show more

Learning Objectives

• Explain how births, deaths, immigration, and emigration change population size
• Compare exponential and logistic population growth patterns
• Explain how carrying capacity limits population growth+ Show more

Learning Objectives

• Explain how bond breaking and formation contribute to reaction enthalpy
• Distinguish between exothermic and endothermic energy changes
• Describe how calorimetry determines reaction enthalpy+ Show more

Learning Objectives

• Explain how bonding types influence material properties
• Relate lattice energy to properties of ionic substances
• Compare ionic, network covalent, and molecular structures+ Show more

Learning Objectives

• Explain how catabolic and anabolic pathways balance cellular energy needs
• Describe how enzyme kinetics influence metabolic pathway rates
• Explain how allosteric regulation and feedback inhibition control pathways+ Show more

Learning Objectives

• Explain how balanced equations demonstrate conservation of atoms and mass
• Analyze mass measurements using closed-system reasoning
• Explain why combustion gases must be included in mass accounting+ Show more

Learning Objectives

• Explain how Earth systems exchange energy across major system components.
• Describe how solar and outgoing radiation influence Earth’s radiative balance.
• Compare ocean heat transport with mantle convection as energy transfer processes.+ Show more

Learning Objectives

• Explain how divergent boundaries create new oceanic crust
• Relate subduction and collision to major geologic features
• Interpret paleomagnetic and earthquake evidence for plate motion+ Show more

Learning Objectives

• Distinguish among major types of species interactions
• Explain how niche partitioning can reduce competition
• Analyze trophic cascades and functional roles in communities+ Show more

Learning Objectives

• Explain how energy moves among producers, consumers, and decomposers
• Distinguish gross primary production from net primary production
• Interpret biomass pyramids and trophic transfer efficiency+ Show more

Learning Objectives

• Explain how feedback systems maintain stable internal conditions
• Describe how insulin and glucagon regulate blood glucose
• Explain how hypothalamic control contributes to thermoregulation+ Show more

Learning Objectives

• Explain how atmospheric composition influences radiative balance
• Analyze albedo feedbacks involving snow and ice
• Interpret evidence from instrumental and paleoclimate records+ Show more

Learning Objectives

• Trace matter movement among biological, geological, and atmospheric reservoirs
• Explain chemical transformations in carbon, nitrogen, phosphorus, and water cycles
• Analyze human impacts on biogeochemical pools and fluxes+ Show more

Learning Objectives

• Explain how electron configurations create recurring periodic table patterns
• Relate valence electrons to reactivity, bonding, and common ion charges
• Explain trends in atomic radius and ionization energy+ Show more

Learning Objectives

• Identify hierarchical levels of biological organization from organelles to organ systems
• Explain how specialized cells and tissues contribute to organ functions
• Describe how organ systems exchange materials and signals+ Show more

Learning Objectives

• Compare resource options using life-cycle impacts and supply-chain constraints
• Explain how reclamation reduces long-term impacts from resource extraction
• Describe how monitoring evaluates reclamation outcomes after mining+ Show more

Learning Objectives

• Explain how particle kinetic energy contributes to microscopic energy.
• Relate temperature to the average kinetic energy of particles.
• Explain how particle spacing changes produce thermal expansion.+ Show more

Learning Objectives

• Calculate mechanical power using work and elapsed time
• Calculate electrical power using current and voltage
• Compare predicted and observed power using measured data+ Show more

Learning Objectives

• Compare digital and analog transmission for noise, fidelity, and reliability
• Explain how encoding, modulation, and decoding support communication systems
• Calculate bit rate from transmitted information and elapsed time+ Show more

Learning Objectives

• Explain how monitoring detects environmental changes caused by human activities
• Compare watershed sampling, air-quality monitoring, and satellite remote sensing
• Evaluate trade-offs among detection sensitivity, monitoring cost, and interventions+ Show more

Learning Objectives

• Calculate expected genotype frequencies using the Hardy-Weinberg model
• Interpret chi-square tests in population genotype data
• Interpret confidence intervals for estimated population quantities+ Show more

Learning Objectives

• Apply Kepler’s laws to describe planetary orbital motion
• Explain how eccentricity and inclination describe orbital paths
• Describe how gravity produces perturbations in orbital motion+ Show more

Learning Objectives

• Define complex design problems using measurable criteria and constraints
• Distinguish criteria, constraints, and stakeholder requirements
• Explain how conceptual models organize design problem information+ Show more

Learning Objectives

• Explain how complementary base pairing supports accurate DNA replication
• Describe how transcription produces messenger RNA from DNA
• Explain how translation connects codons with amino acid sequences+ Show more

Learning Objectives

• Explain how interference supports the wave model of electromagnetic radiation
• Describe how diffraction provides evidence for wave behavior
• Explain how the photoelectric effect supports the particle model+ Show more

Learning Objectives

• Explain how engineers decompose complex problems into manageable subproblems
• Describe how constraints and trade-offs influence engineering design decisions
• Explain how testing and iteration can improve an engineering design+ Show more

Learning Objectives

• Explain how predictive models represent interactions among Earth systems
• Describe how scenarios improve projections of possible future conditions
• Explain how model validation supports confidence in projections+ Show more

Learning Objectives

• Explain how natural resources influence settlement and land use
• Analyze how hazards and climate change alter settlement patterns
• Evaluate trade-offs between resource extraction and ecosystem services+ Show more

Learning Objectives

• Explain how temperature affects reaction rates through particle energy
• Describe how concentration and surface area affect collision frequency
• Explain how catalysts change reaction pathways and activation energy+ Show more

Learning Objectives

• Calculate energy transfers involving heat, work, and stored energy
• Use computational models to track energy within a system
• Apply conservation of energy to measured data+ Show more

Learning Objectives

• Identify common energy conversions among major energy forms
• Explain how energy losses affect device efficiency
• Analyze test results to evaluate device performance+ Show more

Learning Objectives

• Distinguish instrumental records from proxy climate data
• Explain how greenhouse gas inventories support climate evidence
• Interpret radiative forcing and attribution analysis in climate studies+ Show more

Learning Objectives

• Explain how geological, hydrological, and climatic data support hazard mapping
• Interpret frequency, magnitude, spatial distribution, and return periods
• Compare hazard patterns with infrastructure and land use+ Show more

Learning Objectives

• Use mole ratios to relate reactant and product amounts
• Calculate limiting reactants, theoretical yield, and percent yield
• Convert between mass, moles, and gas volume+ Show more

Learning Objectives

• Explain how impulse relates to change in momentum during collisions
• Interpret force-time data to compare crash-protection designs
• Explain how increasing collision time can reduce average force+ Show more

Learning Objectives

• Explain how geographic isolation contributes to speciation
• Distinguish allopatric and sympatric speciation processes
• Describe adaptive radiation from an ancestral lineage+ Show more

Learning Objectives

• Explain how heritable variation contributes to natural selection.
• Describe how mutation and recombination produce genetic variation.
• Analyze how environmental pressures affect trait frequencies.+ Show more

Learning Objectives

• Explain how detector response varies across radiation frequency ranges
• Evaluate absorption claims using detector measurements
• Explain how calibration affects detector measurement reliability+ Show more

Learning Objectives

• Evaluate engineering solutions using stated criteria and constraints
• Explain how system interactions can create unintended consequences
• Compare design alternatives using quantitative and qualitative evidence+ Show more

Learning Objectives

• Calculate momentum using mass, velocity, and vector direction
• Apply conservation of momentum to isolated interactions
• Analyze collisions and recoil using momentum equations+ Show more