Grade 4 Science Worksheets

Learning Objectives

• Identify the main idea and key details about how waves interact with barriers.
• Describe how reflection changes a wave’s direction and how that affects what we observe.

Learning Objectives

• Identify key ideas about how humans get energy from natural resources.
• Explain how different energy sources connect to the environment.
• Use evidence from a passage to answer science questions.

Learning Objectives

• Identify criteria and constraints for comparing solutions.
• Explain why comparisons should be fair and measurable.
• Use one criterion and one constraint to judge a design idea.

Learning Objectives

• Find evidence in a text about how running water changes landforms.
• Explain how erosion and deposition shape river valleys.
• Use details from a passage to support a short claim.

Learning Objectives

• Explain how collisions transfer energy and change motion.
• Use evidence to describe cause and effect in an energy transfer story.
• Connect changes in speed or direction to the way energy moves between objects.

Learning Objectives

• Explain how map and image features help readers understand Earth’s surface.
• Identify the purpose of a surface map using title, scale, and key symbols.
• Use map information to describe patterns on land and water.

Learning Objectives

• Identify the main idea and key details about rock layers (strata).
• Explain how fossil evidence and layer order help scientists infer past environments.

Learning Objectives

• Explain how vision helps animals move safely.
• Identify details from a text about senses and responses.
• Use evidence from a passage to answer questions about cause and effect.

Learning Objectives

• Identify a problem and describe what success should look like using measurable criteria.
• List constraints that limit a solution, such as size, materials, and cost.
• Explain how success criteria and constraints help choose an achievable goal.

Learning Objectives

• Identify the main idea of a science passage about wave-based information transfer.
• Describe key details about how patterns in waves can carry messages.
• Use vocabulary related to waves, signals, and decoding to answer questions.

Learning Objectives

• Identify thermal energy and describe how heat moves between materials.
• Use evidence from a text to explain observable effects of heat transfer.
• Distinguish between direct contact heating and heating from a distance.

Learning Objectives

• Identify input and output energy forms in a battery.
• Explain how a battery converts chemical energy into electrical energy.
• Describe energy losses during energy conversion as heat.

Learning Objectives

• Identify plant root and stem structures and describe what they help the plant do.
• Explain how structure supports function in plant life.
• Use key details from a short passage to answer questions.

Learning Objectives

• Define the parts of a wave: crest, trough, and displacement
• Explain what wavelength and amplitude mean using a model
• Identify wave patterns described by position and displacement

Learning Objectives

• Understand the concept of a food chain and how energy flows from producers to consumers.
• Identify different roles in a food chain, such as producers, herbivores, carnivores, and decomposers.
• Recognize the components of a simple food chain and how each species depends on others.+ Show more

Learning Objectives

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

Learning Objectives

• Understand how friction, wear, and deformation reduce the efficiency of mechanisms.
• Distinguish between ideal and actual mechanical advantage.
• Identify factors such as material choices, lubrication, and surface finish that influence performance.+ Show more

Learning Objectives

• Understand how wave speed varies in different media such as solids, liquids, and gases.
• Identify how impedance mismatches affect sound transmission and reflection.
• Explain the effects of temperature and medium composition on sound propagation.+ Show more

Learning Objectives

• Explain the difference between single fixed pulleys and block-and-tackle systems.
• Describe how multiple pulleys affect mechanical advantage and rope distance.
• Identify and contrast four-bar linkages and crank-rocker systems as methods of motion transfer.+ Show more

Learning Objectives

• Understand the concept of species richness and relative abundance within communities.
• Distinguish between native and introduced species in an ecosystem.
• Explain how habitat heterogeneity influences biodiversity levels.+ Show more

Learning Objectives

• Explain how food, water, oxygen, and temperature support growth over time.
• Describe how habitat features can affect an organism’s growth and development.
• Use evidence from a passage to answer questions about growth conditions.

Learning Objectives

• Describe how flowing water, wind, and ice can break down and move Earth materials.
• Explain how erosion changes landforms by removing material from one place and depositing it in another.
• Identify evidence of erosion, such as worn edges and exposed layers.+ Show more

Learning Objectives

• Explain how criteria and constraints guide prototype evaluation
• Compare prototype features to criteria while considering constraints
• Use evaluation results to narrow design options

Learning Objectives

• Identify observations that lead to a design problem.
• Write or describe a clear problem statement of what needs to change.
• Connect possible solution ideas to changes in shape, materials, or structure.+ Show more

Learning Objectives

• Explain that life cycles describe repeating stages an organism goes through from one generation to the next.
• Identify and describe common life cycle stages in animals and in plants.
• Use evidence from observations (body size, shape, and needs) to infer life cycle stages.+ Show more

Learning Objectives

• Explain how data representations (charts, graphs, and tables) help people understand patterns in data.
• Identify variables and describe how they relate in a visual display.
• Use evidence from a representation to make a claim about trends.

Learning Objectives

• Compare life cycles of different organisms by observing stage-by-stage body features, movement, and feeding needs
• Distinguish between complete metamorphosis and gradual development using evidence from observable stages
• Explain how developmental changes help organisms survive as their needs change

Learning Objectives

• Explain the roles of producers, consumers, and decomposers in an ecosystem
• Describe how energy and matter move through feeding relationships and nutrient recycling
• Use ecosystem role vocabulary to predict how changes affect other organisms

Learning Objectives

• Identify observable traits that support why organisms are placed in specific groups.
• Explain how similarities and differences help justify a classification decision.
• Describe what to do with borderline cases by comparing the strongest separating traits.

Learning Objectives

• Explain how observable traits help scientists classify living things into groups.
• Use multiple traits as evidence to make a classification more reliable.
• Identify examples of traits such as body shape, covering, leaf structure, and seed form.

Learning Objectives

• Explain how scientific communication includes stating a clear claim and connecting evidence to that claim.
• Use precise scientific language to describe methods, results, patterns, and uncertainty.
• Identify why certain methods and evidence make findings more trustworthy.

Learning Objectives

• Explain why the Moon’s visible shape changes during a month
• Describe the repeating sequence of lunar phases from the student’s viewpoint on Earth
• Use observations to support a claim about how lunar phases follow a pattern

Learning Objectives

• Explain how predator-prey interactions can change populations over time.
• Describe how competition for limited resources affects ecosystem stability.
• Identify mutual relationships and predict how connected populations may respond.

Learning Objectives

• Explain how constraints limit design options in science and engineering problems
• Describe common tradeoffs that happen when one requirement conflicts with another
• Use criteria and evidence to choose the best design option that stays within limits

Learning Objectives

• Explain how choosing consistent measurement methods and units helps make data usable for comparison across trials.
• Identify the responding variable in an investigation and describe which quantity should be recorded each time.
• Use clear criteria to decide what to count and how to record observations so results stay aligned with the claim.

Learning Objectives

• Explain how evidence from observations supports a scientific claim.
• Connect patterns in data to original observations and to predicted outcomes for similar situations.
• Revise a claim using the strength and limitations of the evidence.

Learning Objectives

• Define the changing variable, responding variable, and fixed conditions in a science investigation.
• Explain why controlled variables help scientists separate cause from coincidence.
• Use a study plan to choose one change at a time while keeping background conditions the same.

Learning Objectives

• Explain how testing results provide evidence about whether a proposed solution works.
• Describe how recording results clearly helps scientists find patterns across attempts.
• Use data from test outcomes to identify what worked, what failed, and what to improve.

Learning Objectives

• Explain how scientific ideas (force, friction, gravity, electricity, and material properties) affect design choices.
• Use evidence from observable behavior to decide which design option will likely work better.
• Describe how complete systems (like electrical circuits) help explain why a prototype succeeds or fails.

Learning Objectives

• Explain how observable evidence supports a claim in science investigations.
• Identify features of a testable question that can be answered with measurable information.
• Distinguish between observations, claims, and hypotheses in simple scientific thinking.+ Show more

Learning Objectives

• Explain how Earth’s rotation causes day and night
• Describe how the Sun appears to move across the sky during the day
• Use observations (daylight and darkness timing) to support the day/night pattern

Learning Objectives

• Explain how deposition happens when transporting forces slow down
• Describe how flowing water and wind deposit sediments in different places
• Use sediment thickness to infer how landforms can change over time

Learning Objectives

• Explain how patterns in tables and charts can be represented with simple models to show relationships.
• Use a model to make predictions and describe where evidence supports the model.
• Identify when a model needs more data because observations do not follow the pattern.

Learning Objectives

• Identify the basic resources living things need to survive and function.
• Explain how limiting needs can cause visible changes in organisms.
• Match common survival needs (water, air/gases, food, temperature, shelter) to examples of organisms.

Learning Objectives

• Explain how recorded test results can show relationships between design changes and performance outcomes.
• Identify patterns in data that suggest which design feature needs revision.
• Use outcome measures (increase/decrease) to support evidence-based refinement decisions.+ Show more

Learning Objectives

• Identify the input, mechanism, control, and output parts of a simple technological system.
• Explain how energy moves through a system and how component properties affect how well it works.
• Connect system components to a real-world water-pumping design by choosing suitable materials and mechanisms.

Learning Objectives

• Explain how Earth’s rotation and its position relative to the Sun relate to daily patterns of light and temperature.
• Describe how the Moon orbits Earth and why different amounts of the Moon’s sunlit side are visible.
• Use models or sky observations to connect motion in space to predictable changes we see.

Learning Objectives

• Describe how energy moves through an ecosystem using a food chain.
• Identify producers and consumers and explain how they are connected in a food chain.
• Explain how changes in one population can affect other organisms in the chain.