Science Worksheets

Learning Objectives

• Explain the difference between speed, velocity, and acceleration with real-world examples.
• Identify scalar and vector quantities related to motion.
• Describe relationships between displacement, time, and rate of change in motion scenarios.+ Show more

Learning Objectives

• Understand the processes involved in fossil formation and preservation.
• Learn how different dating methods establish the age of fossils.
• Identify the significance of fossils in understanding Earth's biological history.+ Show more

Learning Objectives

• Understand how physical and conceptual models represent scientific systems.
• Explain criteria for evaluating and refining models based on data.
• Interpret diagrams and particle models to predict outcomes.+ Show more

Learning Objectives

• Describe the two main types of drag: parasitic and induced.
• Explain how surface roughness and wingtip vortices affect drag.
• Identify design features that reduce drag, such as streamlined shapes and fairings.+ Show more

Learning Objectives

• Explain how solar flux, albedo differences, greenhouse gases, and ocean heat transport influence Earth’s climate.
• Analyze observational records, radiative transfer calculations, and paleoclimate proxies to attribute climate variability.
• Describe phenomena such as ice-sheet dynamics, El Niño–Southern Oscillation, and seasonal monsoon shifts in terms of climate drivers.+ Show more

Learning Objectives

• Analyze major societal or global challenges to identify criteria and constraints for solutions.
• Formulate measurable criteria, prioritize constraints, and construct conceptual models for design approaches.
• Apply examples such as water supply and renewable energy to develop boundaries and stakeholder requirements.

Learning Objectives

• Explain how active transport moves substances against concentration gradients using cellular energy
• Identify roles of membrane proteins (pumps) and ATP in active transport
• Describe how vesicular transport (endocytosis and exocytosis) supports cell functions

Learning Objectives

• Understand how physical and conceptual models represent scientific systems.
• Identify criteria for evaluating models and their limitations.
• Analyze examples of models used in understanding water cycles, particle mixtures, and motion.+ Show more

Learning Objectives

• Explain how a geometric model of the Sun, Earth, and Moon can represent lunar phases.
• Use the model to predict which phase is visible and when it occurs over the lunar cycle.
• Describe how the Moon’s apparent illumination changes as it orbits Earth.

Learning Objectives

• Explain how precipitation returns water to Earth and connects the atmosphere to the hydrosphere and geosphere.
• Describe how infiltration allows water to enter soil and how it can help recharge groundwater.
• Compare factors that increase infiltration versus factors that increase runoff.

Learning Objectives

• Define displacement, speed, velocity, and acceleration for motion along one axis and interpret their signs.
• Use kinematic relationships to solve problems involving constant acceleration, including free fall and uniformly accelerated motion.
• Distinguish between average and instantaneous values of velocity and acceleration using correct mathematical notation.

Learning Objectives

• Define and distinguish displacement, speed, velocity, and acceleration in one-dimensional motion using correct symbols and units
• Apply sign conventions to interpret motion along a single axis and to determine the meaning of positive and negative values
• Use average and instantaneous kinematic quantities to analyze motion scenarios+ Show more

Learning Objectives

• Explain how particle models connect molecular structure to observable properties like states of matter and solubility.
• Compare polar and nonpolar molecules and predict how each interacts with water.
• Describe how extended structures (polymers and crystalline solids) lead to different properties based on particle arrangement.

Learning Objectives

• Formulate qualitative and quantitative criteria for acceptable solutions
• Identify and prioritize constraints in an engineering problem
• Translate stakeholder needs into measurable performance metrics+ Show more

Learning Objectives

• Define and distinguish between displacement, speed, velocity, and acceleration.
• Apply algebraic equations to solve problems involving uniform acceleration.
• Interpret motion scenarios along a single axis using numerical and symbolic representations.+ Show more

Learning Objectives

• Explain how energy accounting uses systems and boundaries to track energy transfers
• Identify when energy is transferred as heat, work, or stored as gravitational or elastic energy
• Use conservation of total energy to check whether a computational model is consistent with data

Learning Objectives

• Analyze societal and global challenges to define key criteria and constraints.
• Construct conceptual models for exploring multiple design approaches.
• Apply qualitative and quantitative metrics to evaluate solutions.+ 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

• Explain the law of conservation of energy in terms of energy transfer and transformation
• Identify where mechanical energy goes when friction slows an object
• Use energy accounting (before-and-after reasoning) to track energy changes in a system

Learning Objectives

• Explain how mutations in DNA can change alleles and affect protein structure or function
• Identify common sources of mutations, including spontaneous copying errors and external factors like radiation
• Describe how natural selection can increase or decrease the frequency of traits caused by mutations

Learning Objectives

• Understand and model energy transfers among system components using computational methods.
• Relate heat, work, and stored energy exchanges in systems such as roller-coasters, batteries, and heat flow processes.
• Apply conservation of total energy principle to predict and analyze energy flows and compare with data.

Learning Objectives

• Differentiate between physical changes and chemical changes based on what happens to matter
• Identify evidence of chemical changes such as gas formation, color change, and permanent texture changes
• Explain how particle rearrangement differs from particle bonding in physical vs chemical changes

Learning Objectives

• Define speed, velocity, and acceleration
• Distinguish between scalar and vector quantities
• Identify the difference between constant velocity and changing motion+ Show more

Learning Objectives

• Explain how the relative positions of the Sun, Earth, and Moon determine lunar phases
• Use a simple geometric model to predict which phase will be visible from Earth
• Describe the sequence of lunar phases and relate it to the synodic period

Learning Objectives

• Describe how a Sun–Earth–Moon geometric model predicts lunar phase illumination from a viewpoint
• Use the model to explain the sequence of crescent, quarter, gibbous, and full Moon phases
• Relate observed changes in phase over time to the Moon’s apparent motion and the synodic period

Learning Objectives

• Identify how the relative positions of the Sun, Earth, and Moon determine the Moon’s visible phases.
• Use a geometric model to predict which phase (crescent, quarter, gibbous, or full) matches a viewpoint.
• Explain how the Moon’s illuminated fraction appears to change over about one lunar month.

Learning Objectives

• Identify key organelles in a cell and describe their functions.
• Understand how cellular structures contribute to organismal roles and survival.
• Compare organelle specialization in producers versus consumers.+ Show more

Learning Objectives

• Explain the main processes that lead to fossil formation, including mineralization, compression, and imprint preservation.
• Describe how fossil distributions and stratigraphic succession provide evidence for environmental change and the relative sequence of life forms.
• Compare relative dating and radiometric (absolute) dating and interpret what each method contributes to geological time.

Learning Objectives

• Explain how to predict reaction products based on reactant identities and reaction patterns.
• Understand the importance of balancing chemical equations to conserve atoms and determine formulas.
• Perform mole-to-mass conversions to compare quantities and estimate yields in reactions.+ Show more

Learning Objectives

• Identify and describe the main types of chemical reactions including synthesis, decomposition, single and double displacement, and combustion.
• Recognize characteristic bond-making and bond-breaking patterns in different reaction types.
• Predict possible products based on the reaction type.+ Show more

Learning Objectives

• Understand how to predict reaction products based on reactant identities and reaction patterns.
• Apply conservation of atoms to determine possible formulas and quantities of products.
• Balance chemical equations to ensure atom conservation and guide predictions.+ Show more

Learning Objectives

• Understand the principles of energy transfer among system components.
• Apply computational models to relate heat, work, and stored energy.
• Compare energy predictions with real data to assess conservation of energy.+ Show more

Learning Objectives

• Explain how particle models connect the structure of atoms and molecules to observable properties such as state of matter.
• Compare polar and nonpolar molecular arrangements and predict how they affect interactions with water (solubility and separation).
• Describe how extended structures (polymers and crystalline solids) differ in properties based on particle connections and energy movement.

Learning Objectives

• Differentiate between physical changes and chemical changes in matter
• Identify evidence that suggests a chemical change has occurred
• Use observations to justify whether a change is physical or chemical+ Show more

Learning Objectives

• Understand how temperature changes cause materials to expand, contract, and change phases.
• Connect microscopic particle motion to observable macroscopic effects like volume change and viscosity variation.
• Recognize how thermal effects influence system behavior and material performance in engineering and environmental contexts.+ Show more

Learning Objectives

• Explain how temperature changes cause thermal expansion and contraction in solids and affect volume and density.
• Describe how phase changes (melting/freezing) depend on temperature and how they influence systems.
• Use particle motion to connect microscopic behavior to macroscopic changes such as pressure, volume, and flow.+ Show more

Learning Objectives

• Model energy transfers among system components and across system boundaries using energy accounting (heat, work, and stored energy).
• Apply conservation of total energy to compare predicted energy changes with given data.
• Interpret sign conventions and gravitational or elastic energy changes in computational energy tables.

Learning Objectives

• Understand how temperature influences material properties such as expansion, contraction, and viscosity.
• Connect microscopic particle motion to macroscopic changes in volume, density, and pressure.
• Identify practical applications and consequences of thermal effects in engineering and environmental systems.+ Show more

Learning Objectives

• Understand how to construct computational models for energy transfer among system components.
• Apply formulas to calculate heat, work, and energy stored in gravitational or elastic forms.
• Use computational representations to relate energy exchanges and verify total energy conservation.+ Show more

Learning Objectives

• Explain how temperature changes affect material properties such as size, density, and viscosity.
• Describe how microscopic particle motion leads to macroscopic changes like expansion, contraction, and pressure changes.
• Predict how thermal cycling and phase changes can influence the performance and safety of real systems.

Learning Objectives

• Explain how temperature affects material properties like expansion, contraction, and viscosity.
• Describe phase changes such as melting and solidification in relation to temperature.
• Connect microscopic particle motion to macroscopic behaviors in materials and systems.+ Show more

Learning Objectives

• Understand what parasitic drag is and its causes.
• Identify how surface smoothness reduces drag.
• Explore different design features that minimize drag in aircraft and vehicles.+ Show more

Learning Objectives

• Understand how reactant identities and reaction patterns help predict products of chemical reactions.
• Build proficiency in balancing chemical equations to satisfy the conservation of atoms.
• Apply stoichiometric calculations to relate masses, moles, and yields in chemical processes.+ Show more

Learning Objectives

• Understand the difference between scalar and vector quantities in motion.
• Identify examples of speed, velocity, and acceleration in everyday life.
• Interpret motion scenarios qualitatively and prepare for quantitative analysis.+ Show more

Learning Objectives

• Identify what is changing in a motion description and connect it to rate
• Distinguish speed from velocity and explain acceleration qualitatively
• Interpret motion scenarios using scalar and vector ideas

Learning Objectives

• Describe the basic structures and functions of key cell organelles.
• Contrast the roles of nucleus, mitochondria, chloroplasts, and cell membranes in organisms.
• Explain how cellular structures support tissue, organ, and organismal functions.

Learning Objectives

• Understand how materials expand and contract when heated or cooled
• Identify examples of phase changes due to temperature variations
• Explain how microscopic particle motion influences macroscopic properties+ Show more

Learning Objectives

• Understand how reaction patterns assist in predicting products.
• Learn the importance of balanced equations for conservation of atoms.
• Use mass and moles calculations to estimate reaction yields.+ Show more