Science Worksheets

Learning Objectives

• Identify and describe basic cell structures such as the nucleus, mitochondria, chloroplasts, and membrane systems.
• Explain the functions of different organelles within a cell.
• Understand how models can demonstrate the relationships between cell structure and function.+ Show more

Learning Objectives

• Understand the roles of predators and prey in ecosystems.
• Identify examples of predator-prey relationships.
• Explain how predators help control prey populations.+ Show more

Learning Objectives

• Understand how models are used to test ideas and refine designs.
• Identify outcomes that indicate successful or unsuccessful design revisions.
• Compare model results across different structures to improve performance.+ Show more

Learning Objectives

• Compare resource choices using environmental and economic criteria
• Evaluate resource trade-offs involving water, land, and emissions
• Explain how extraction and remediation affect life-cycle impacts+ Show more

Learning Objectives

• Explain how comparative anatomy provides evidence for evolution.
• Identify homologous and analogous structures among species.
• Describe how morphological and genetic data clarify evolutionary relationships.+ Show more

Learning Objectives

• Identify the main layers of Earth and understand their composition and characteristics.
• Explain the difference between chemical and mechanical layering within Earth.
• Describe how seismic wave behavior helps scientists understand Earth's interior.+ Show more

Learning Objectives

• Understand the main biogeochemical cycles and their pathways
• Explain how biological and physical processes interact within cycles
• Recognize human impacts on biogeochemical cycles+ Show more

Learning Objectives

• Understand how observable evidence supports the occurrence of chemical reactions.
• Identify different types of reaction evidence such as gas evolution, color change, temperature change, and precipitate formation.
• Correlate reactant properties with the identities of products using balanced chemical equations.+ Show more

Learning Objectives

• Define carrying capacity and explain its significance in ecosystems.
• Identify factors that influence the carrying capacity of environments.
• Analyze how resource limitations and population fluctuations relate to carrying capacity.+ Show more

Learning Objectives

• Evaluate different energy and mineral resource options considering environmental impacts, costs, and sustainability.
• Analyze how resource extraction methods affect ecosystems, land use, and water resources in regional contexts.
• Compare the life-cycle trade-offs of renewable and nonrenewable resources including environmental, economic, and social factors.+ Show more

Learning Objectives

• Explain how balanced forces produce zero net force and constant velocity
• Describe how unbalanced forces produce nonzero net force and acceleration
• Use real-world examples (such as tug-of-war) to predict motion outcomes

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

• Explain how unequal solar heating drives global wind patterns
• Describe how Earth’s rotation influences global atmospheric circulation
• Identify roles of Hadley, Ferrel, and polar circulation cells+ Show more

Learning Objectives

• Understand how to define design problems with clear criteria and constraints.
• Identify measurable performance metrics and limits for proposed solutions.
• Translate societal and environmental needs into quantitative targets.+ Show more

Learning Objectives

• Understand the key processes and indicators used to assess natural hazards.
• Analyze spatial patterns and triggering mechanisms of various natural hazard events.
• Evaluate the impacts of natural hazards on human systems and ecological landscapes.+ Show more

Learning Objectives

• Evaluate evidence for wave and particle models of electromagnetic radiation using interference, diffraction, and the photoelectric effect.
• Explain where the wave model works best (e.g., polarization, interference, diffraction) and where it breaks down.
• Explain where the particle (photon) model works best (e.g., quantized energy transfer in the photoelectric effect) and where it breaks down.+ Show more

Learning Objectives

• Explain how functional requirements and constraints guide the steps of the design process.
• Use performance objectives (load capacity, stiffness, serviceability) to compare and select design options.
• Describe how decision matrices, sketches, and trade-off analysis support choosing a preferred solution.

Learning Objectives

• Describe the basic principles of atmospheric and oceanic circulation driven by solar heating and Earth's rotation.
• Identify the main circulation cells, wind patterns, and ocean currents involved in global climate regulation.
• Explain how large-scale circulation influences regional temperature and precipitation patterns.+ Show more

Learning Objectives

• Explain how organisms in an ecosystem depend on each other for resources and survival
• Describe how predators, prey, competition, and mutualism affect population sizes
• Predict how a change in one population can ripple through a community

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

• Understand how to define design problems with clear criteria and measurable constraints.
• Learn to translate societal and environmental needs into quantitative targets.
• Recognize real-world examples of specifying success measures and constraints.+ Show more

Learning Objectives

• Explain conservation of matter in a closed system using the idea that atoms are rearranged, not created or destroyed.
• Use evidence from comparing the mass of reactants and products to support the law of conservation of mass.
• Distinguish between physical changes (mixing/dissolving) and chemical changes (new substances) while tracking total matter.

Learning Objectives

• Identify the key components of a building envelope: walls, roofs, windows, and foundations.
• Understand the role of insulation and barriers in maintaining thermal efficiency.
• Recognize the importance of ventilation and sealing techniques in reducing heat loss.+ Show more

Learning Objectives

• Identify claims, evidence, and reasoning within scientific arguments.
• Analyze graphical and quantitative data to support or refute hypotheses.
• Evaluate alternative models and understand limits of inference.+ Show more

Learning Objectives

• Describe the steps of the design process from requirements and constraints to generating and selecting concepts using criteria.
• Explain how performance objectives such as load capacity, stiffness, and serviceability guide engineering decisions.
• Use decision matrices, sketches, and trade-off reasoning to compare design alternatives and choose preferred solutions.

Learning Objectives

• Understand the key surface processes that shape the Earth's landscape.
• Analyze how climate, relief, and lithology influence surface modification.
• Describe the role of weathering, mass wasting, and sediment transport in geomorphology.+ Show more

Learning Objectives

• Understand how human land-use changes affect ecosystems, water cycles, and biodiversity.
• Identify indicators of land use impacts such as habitat fragmentation, soil erosion, and coastal degradation.
• Analyze empirical data from land-cover maps, remote sensing, and biotic surveys to evaluate ecological consequences.+ Show more

Learning Objectives

• Define a design problem using clear criteria for success
• Identify measurable constraints involving cost, safety, and materials
• Translate real-world needs into quantitative design targets+ Show more

Learning Objectives

• Understand the processes of evaporation and crystallization in recovering solutes.
• Identify factors affecting crystal size, shape, and purity.
• Describe real-world examples of crystallization, such as salt and sugar production.+ Show more

Learning Objectives

• Explain how friction opposes motion and varies with surface roughness.
• Describe the forces of gravity and how they affect objects near planetary surfaces.
• Differentiate between contact forces like friction and long-range forces like gravity.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how evaporation and controlled cooling can create supersaturation and lead to crystallization.
• Describe nucleation and crystal growth and how these steps affect crystal size and shape.
• Identify factors such as evaporation rate, temperature profile, and impurities that influence crystal purity and yield.+ Show more

Learning Objectives

• Understand how different components of a building envelope contribute to thermal performance.
• Identify the roles of insulation, barriers, and ventilation in managing heat transfer.
• Learn measurement indicators used to assess envelope performance.+ Show more

Learning Objectives

• Understand the steps involved in the design process from defining requirements to selecting solutions.
• Identify key performance objectives and how they influence design choices.
• Apply decision matrices and sketches to compare different design alternatives.+ Show more

Learning Objectives

• Evaluate the evidence for wave and particle models of electromagnetic radiation.
• Explain phenomena such as interference, diffraction gratings, and the photoelectric effect.
• Identify where each model of electromagnetic radiation works and where it breaks down.

Learning Objectives

• Identify and describe the different parts of the electromagnetic spectrum.
• Understand the properties of waves, including interference and diffraction phenomena.
• Explain the photoelectric effect and how it supports the particle model of light.+ Show more

Learning Objectives

• Define evaporation and crystallization processes
• Identify key factors influencing crystal formation
• Explain how impurities affect crystal purity+ Show more

Learning Objectives

• Describe the key surface processes that influence landform development.
• Explain how climate, relief, and lithology affect surface process rates and patterns.
• Analyze the relationship between surface processes and geomorphic change over various time scales.+ Show more

Learning Objectives

• Understand how human land use changes impact ecosystems and Earth systems.
• Identify indicators of ecological and biogeochemical consequences of land cover change.
• Analyze empirical data from land-cover maps, remote sensing, and surveys to assess land use impacts.+ Show more

Learning Objectives

• Explain how evaporation can lead to supersaturation and nucleation during crystallization
• Describe how nucleation and crystal growth affect crystal size and crystal shape
• Evaluate how cooling profiles and impurities influence crystal purity and yield+ Show more

Learning Objectives

• Explain how index fossils and fossil assemblages can be used to correlate rock layers across distant regions
• Describe how the fossil record and sedimentary rock features help scientists infer past environments and climates
• Use geologic principles, such as superposition, to reason about relative ages in the rock record+ Show more

Learning Objectives

• Evaluate the evidence supporting wave and particle models of electromagnetic radiation.
• Describe phenomena such as interference, diffraction gratings, and the photoelectric effect.
• Explain where each model (wave or particle) is applicable and where it breaks down.+ Show more

Learning Objectives

• Explain how walls, roofs, windows, and foundations work together to affect a building’s thermal performance.
• Identify how thermal bridging and air infiltration influence heat loss and heat gain.
• Describe how insulation placement and continuous air/thermal barriers can reduce energy use.+ Show more

Learning Objectives

• Understand how chemical reactions conserve atoms and involve atomic rearrangement.
• Identify observable evidence of chemical reactions such as gas evolution, color change, temperature change, and precipitate formation.
• Relate reactant properties to the identities of products using balanced formulas.+ Show more

Learning Objectives

• Explain the process of evaporation and how it contributes to crystallization.
• Identify factors that influence crystal formation, size, and purity.
• Describe real-life examples of evaporation crystallization, such as salt and sugar production.

Learning Objectives

• Classify chemical reactions as synthesis, decomposition, single replacement, and double replacement
• Use conservation laws and reaction patterns to predict likely products
• Identify evidence of reaction type such as gas formation, precipitate formation, color change, or temperature change

Learning Objectives

• Explain how a star’s mass influences its lifecycle and final outcome.
• Describe the main-sequence phase and the role of fusion in star stability.
• Connect late-stage stellar changes to elements produced and returned to space.

Learning Objectives

• Explain how chemical and physical weathering change rock into soil and regolith over time
• Describe how mass wasting and sediment transport move materials across hillslopes and floodplains
• Connect atmospheric forcing (such as rainfall) and hydrologic input to geomorphic change and landform patterns+ Show more