Science Worksheets

Learning Objectives

• Explain why shadows form when objects block light.
• Identify how opaque and transparent materials affect what you can see.
• Use evidence from a diagram to describe where light goes and where shadows form.

Learning Objectives

• Explain how light interacts with objects by reflecting and being absorbed
• Compare how shiny and dark surfaces look differently in terms of brightness
• Identify evidence of reflection and absorption from observations

Learning Objectives

• Explain how faster and slower vibrations affect perceived pitch
• Describe how stronger vibration motions relate to loudness
• Match vocabulary terms to definitions about sound and vibrations+ Show more

Learning Objectives

• Identify observable properties of materials, such as color, texture, size, shape, and how they respond to light or touch
• Compare two material samples by describing similarities and differences in their properties
• Use evidence from observations to explain what a material is like

Learning Objectives

• Explain how a stronger force can create larger vibrations and louder sound
• Describe how sound depends on vibrations traveling through a medium
• Identify examples of force changing how an object vibrates+ Show more

Learning Objectives

• Define prototype and explain why testing is used
• Identify evidence from prototype tests (strength, fit, stability, function)
• Compare test results with the intended goal and describe how designs improve+ Show more

Learning Objectives

• Explain how engineers help structures support forces without collapsing
• Identify features that increase stability, such as triangles and wider bases
• Describe how testing results guide design improvements for stronger structures+ Show more

Learning Objectives

• Identify the key steps in the engineering design process: ask, define, propose, and consider constraints
• Explain how asking questions and defining a problem guide solution ideas
• Describe how proposed solutions connect to available materials and real-world constraints

Learning Objectives

• Explain how test results provide evidence to improve a design.
• Identify ways a design can be changed (shape, support, or materials) and what is being measured.
• Describe how matching outcomes to a goal helps refine a solution.

Learning Objectives

• Explain why a science question must be testable and connected to evidence.
• Identify observations and measurements that can provide evidence for a question.
• Choose evidence-based results that match a testable plan.+ Show more

Learning Objectives

• Explain how a model represents ideas that are not directly visible or are too large or small to observe.
• Use models to identify cause-and-effect relationships suggested by evidence.
• Compare what a model shows with what real observations show to decide if the model helps explain them.

Learning Objectives

• Identify patterns shown in tables and graphs
• Use data to support a claim with evidence
• Explain how organizing data helps comparisons+ Show more

Learning Objectives

• Explain that models make predictions and evidence can support or challenge them.
• Use observed patterns to decide whether evidence fits a model’s main idea.
• Revise a model-based explanation when new evidence does not match.

Learning Objectives

• Explain the difference between an opinion and an evidence-supported claim
• Use evidence to support a reasoning statement that answers a question
• Identify how comparisons and repeated observations strengthen explanations+ Show more

Learning Objectives

• Identify different data representations such as tally tables and bar graphs.
• Interpret labels, counts, and scales in simple graphs.
• Choose an appropriate representation to show patterns in data.+ Show more

Learning Objectives

• Explain how weathering slowly breaks down rocks and changes soil over time
• Identify patterns of weathering caused by wind, water, temperature changes, and sunlight
• Compare weathering and weather by describing what each term means

Learning Objectives

• Describe how evaporation, condensation, freezing, and melting are part of the water cycle.
• Explain how temperature changes cause water to change between liquid, vapor, and solid.
• Identify the role of clouds and precipitation in returning water to Earth.+ Show more

Learning Objectives

• Identify observable features that can be used to classify organisms
• Use simple classification rules to place organisms into groups
• Compare organisms by their shared observable features+ Show more

Learning Objectives

• Understand the factors that influence Earth's climate, including both natural and human-made drivers.
• Identify key components like solar energy, greenhouse gases, and ocean circulation that affect climate variability.
• Analyze how interactions among Earth's systems drive regional temperature and precipitation patterns.+ Show more

Learning Objectives

• Explain how fluid speed and pressure are related using Bernoulli’s principle.
• Describe how pressure differences around an airfoil can contribute to lift.
• Interpret how changes in wind speed affect surface pressure on objects.+ Show more

Learning Objectives

• Compare how kites, gliders, and round canopies differ in glide ratio and lift-to-drag performance
• Explain how design choices affect endurance versus maneuverability in real atmospheric conditions
• Identify how control responsiveness relates to stability and pilot input

Learning Objectives

• Identify the functions of ailerons, elevators, and rudders as control surfaces.
• Explain how deflecting a control surface changes lift or airflow to create rolling, pitching, or yawing moments.
• Connect aircraft attitude changes to aerodynamic moments and airflow direction.

Learning Objectives

• Describe how incremental changes to shape, mass distribution, and control surfaces can improve aerodynamic performance and safety.
• Identify trade-offs among speed, stability, and payload when refining a flying design.
• Use evidence from flight path observations and simple measurements to evaluate design modifications.

Learning Objectives

• Identify key features of data communication, including labels, units, and scales
• Interpret information shown in graphs and tables to describe patterns
• Explain how captions and written summaries help others compare and understand data

Learning Objectives

• Explain how scientists combine multiple data sources to form evidence-based conclusions
• Identify patterns in qualitative and quantitative evidence and check for consistency
• Describe uncertainty and limitations and how they affect confidence in a conclusion+ Show more

Learning Objectives

• Differentiate qualitative and quantitative observations in a scientific claim.
• Use measurement units to interpret quantitative evidence.
• Explain how accuracy and reliability affect how much scientists trust evidence.

Learning Objectives

• Identify variables in a fair test and explain how controlled conditions help isolate cause and effect.
• Select materials and procedures that reduce bias and support consistent comparisons.
• Explain how replication and operational definitions improve reliability of evidence.

Learning Objectives

• Write clear scientific questions that are specific and testable using observable evidence
• Turn a question into a measurable prediction about what results will be observed
• Use background information to narrow the scope of a science investigation

Learning Objectives

• Identify the independent, dependent, and confounding variables in a science investigation scenario
• Explain how sample size, repetition, randomization, and consistent measurement reduce error and improve causal reasoning
• Evaluate whether evidence supports a cause-and-effect claim by checking control of confounding variables

Learning Objectives

• Explain how temperature, humidity, and altitude affect air density
• Describe how changes in air density can change buoyancy and lift
• Use vocabulary such as density, humidity, and altitude to interpret air-density situations

Learning Objectives

• Describe how air composition, temperature, density, and pressure affect how air behaves.
• Explain why air pressure relates to collisions between gas molecules.
• Predict how temperature and altitude can change air density and pressure.

Learning Objectives

• Explain how angle of attack affects lift and drag on a wing
• Describe what happens at the critical angle when airflow separates
• Use evidence from a text and apply it to a flight scenario

Learning Objectives

• Explain how uneven heating of Earth causes air to rise and sink in different regions.
• Describe how warm air and cool air move to form global wind patterns.
• Predict how circulation affects the transport of moisture and the development of storms.+ Show more

Learning Objectives

• Explain how water, ice, and wind cause erosion and deposition in landscapes.
• Identify landforms created by erosion and deposition such as valleys, deltas, beaches, and moraines.
• Describe processes like river incision, sediment transport, glacial carving, and coastal erosion.+ Show more

Learning Objectives

• Understand the concept of work as force applied over a displacement and its relation to energy transfer.
• Calculate work done by constant and variable forces in mechanical systems, including lifting, spring compression, and friction.

Learning Objectives

• Understand the steps involved in the scientific method and inquiry process.
• Identify key components such as hypotheses, operational definitions, and evidence-based claims.
• Describe how controlled experiments support causal reasoning.+ Show more

Learning Objectives

• Explain how lift, drag, and stability are affected by aerodynamic shape and surface smoothness
• Describe how changing wing curvature, aspect ratio, and surface area can change flight performance
• Use evidence from a passage to support claims about aerodynamic design choices+ Show more

Learning Objectives

• Understand the key components of homeostasis, including set points, sensors, and effectors.
• Identify physiological processes that maintain internal stability, such as temperature regulation and blood glucose control.
• Explain how different organ systems coordinate through feedback mechanisms to preserve homeostasis.+ Show more

Learning Objectives

• Understand the structure of DNA and its role in inheritance.
• Describe the process of chromosomal segregation during meiosis.
• Explain how hereditary information is transmitted from parents to offspring.+ Show more

Learning Objectives

• Identify and describe the four main mechanisms of evolution: natural selection, genetic drift, gene flow, and mutation.
• Explain how each mechanism influences allele frequencies within populations.
• Analyze the effects of natural selection and genetic drift on population adaptation and variation.+ Show more

Learning Objectives

• Observe and describe patterns in an object's motion using distance and time.
• Identify regularities such as constant speed, speeding up on steeper slopes, and slowing down due to friction.
• Use data to predict what motion will look like next.

Learning Objectives

• Identify common external and internal body structures in plants and animals
• Match structures to the functions they help with for survival, growth, and reproduction
• Use models or simple drawings to show how different structures work together

Learning Objectives

• Explain how balanced forces affect an object’s motion.
• Identify how unbalanced forces change motion by starting, stopping, or changing direction.
• Compare contact forces (like friction) with the effect of net force on motion.+ Show more

Learning Objectives

• Describe how magnets can attract or repel each other without touching
• Distinguish magnetic forces from contact forces such as pushes and friction
• Explain how distance and pole orientation affect the strength of magnetic attraction or repulsion+ Show more

Learning Objectives

• Understand how the sun's energy heats the Earth's atmosphere unevenly
• Identify how temperature differences create wind and weather patterns
• Describe the role of the hydrosphere in weather formation+ Show more

Learning Objectives

• Explain how friction and drag act as opposing forces that reduce or change motion
• Use the idea of relative motion to predict how friction and drag affect acceleration
• Connect surface condition and normal force to friction, and speed to drag

Learning Objectives

• Explain how allosteric control and inhibition types (competitive and noncompetitive) regulate enzyme activity.
• Describe how temperature, pH, covalent modification, and gene expression can change enzyme activity or concentration.
• Use feedback inhibition to predict how cells prevent overproduction in metabolic pathways.

Learning Objectives

• Describe the major Earth subsystems and their interconnections.
• Explain the energy and mass exchanges among atmosphere, hydrosphere, lithosphere, and biosphere.
• Use conceptual models and box-and-arrow diagrams to illustrate fluxes and reservoirs.+ Show more