Grade 4 Science Worksheets

Learning Objectives

• Describe how vibrating sources produce sound waves.
• Explain the difference between sustained vibrations, transient strikes, and driven oscillations.
• Identify how frequency and amplitude influence perceived pitch and loudness.+ 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

• Explain how common energy sources (coal, oil, natural gas, wind, and sunlight) are derived from natural resources.
• Describe how energy production and use can affect air and water quality, habitats, and ecosystems.
• Compare trade-offs between fossil fuels and renewable energy sources in terms of pollution and resource use.+ Show more

Learning Objectives

• Understand the defining characteristics of minerals and how to distinguish them in the field.
• Identify different mineral properties such as hardness, streak, cleavage, fracture, lustre, and colour.
• Learn simple tests to classify minerals using practical field techniques.+ Show more

Learning Objectives

• Understand how vibrating sources produce sound waves that transmit energy through different mediums.
• Identify factors that influence the perception of pitch and loudness in sound.
• Describe production phenomena like sustained vibrations, transient strikes, and driven oscillations.+ Show more

Learning Objectives

• Explain how material choice and safety margins affect the strength and reliability of a simple mechanism.
• Describe how tolerance and fit influence friction, motion, and failure risk in mechanisms with moving parts.
• Use performance criteria to balance strength, durability, maintenance needs, and cost when designing a mechanism.+ Show more

Learning Objectives

• Explain how refining a design helps it meet success criteria while still following constraints.
• Describe how changes to parts can require revisions to an explanation of how the solution works.
• Use evidence from a science problem to support which design best matches success criteria.

Learning Objectives

• Identify amplitude and wavelength in common wave examples such as water waves, vibrating strings, and a slinky
• Use displacement–position ideas to interpret simple patterns and graphs
• Compare waves by relating changes in amplitude and wavelength to observed motion

Learning Objectives

• Understand how to plan fair tests by controlling variables and recording data.
• Learn to interpret results and identify failure modes in a testing scenario.
• Apply systematic improvements to design projects such as bridges or parachutes.+ Show more

Learning Objectives

• Explain how shadows are formed by obstruction of light.
• Identify factors affecting shadow size and sharpness.
• Describe how multiple sources create complex shadow patterns.+ Show more

Learning Objectives

• Understand different conservation strategies used to protect habitats and species.
• Identify the difference between passive protection and active restoration.
• Explain the importance of ecological indicators in assessing conservation outcomes.+ Show more

Learning Objectives

• Understand the basic structure and function of levers, including fulcrum, input arm, and output arm.
• Identify the three classes of levers and their real-world examples.
• Explain how lever length proportions relate to force and movement advantages.+ Show more

Learning Objectives

• Describe the characteristics of different wetland types such as marshes, swamps, and bogs.
• Explain structural adaptations of wetland plants and animal community roles.
• Understand the ecological functions of wetlands in nutrient cycling, flood control, and biodiversity.

Learning Objectives

• Understand different methods to compare solutions based on criteria.
• Use diagrams and models to illustrate solution differences.
• Apply qualitative and quantitative measures to evaluate solutions.+ Show more

Learning Objectives

• Identify the steps of a simple design problem: observe, define what needs to change, and think of solutions.
• Explain how design solutions may change shape, materials, or structure to solve an observed problem.
• Use evidence from observations to support a design explanation.

Learning Objectives

• Explain how models use evidence-based patterns to support scientific predictions
• Make specific predictions using relationships shown in a model
• Evaluate how observations and measurements can confirm or improve a model+ Show more

Learning Objectives

• Understand how natural resources are used to produce energy and fuels.
• Identify environmental impacts of different energy sources.
• Compare fossil fuels and renewable energy sources.+ Show more

Learning Objectives

• Describe the key features and types of wetlands such as marshes, swamps, and bogs.
• Identify plant and animal adaptations specific to wetland environments.
• Explain the ecological roles of wetlands in nutrient cycling and flood control.+ Show more

Learning Objectives

• Explain how comparing multiple pieces of weather data over time helps reveal patterns and trends.
• Interpret data signals such as temperature changes, precipitation changes, cloud cover, and wind-direction shifts.
• Use weather trends to support reasonable predictions about how conditions may change.

Learning Objectives

• Identify the main idea in informational passages about Earth's surface.
• Select supporting details that explain mapped surface features.
• Interpret contour lines and elevation patterns on topographic maps.+ Show more

Learning Objectives

• Identify the main idea in passages about rock strata.
• Select supporting details about sedimentary layers and fossils.
• Interpret fossil evidence to infer past environments.+ Show more

Learning Objectives

• Identify the main idea in an informational passage about weathering.
• Select supporting details about changes to Earth's surface.
• Explain how water, wind, ice, and plant roots weather rock.+ Show more

Learning Objectives

• Understand how smooth surfaces produce specular reflections with equal angles of incidence and reflection.
• Distinguish between images formed by plane mirrors and the effects of surface texture on reflection.
• Identify characteristics of diffuse reflection from rough surfaces and how it affects image clarity and brightness.+ Show more

Learning Objectives

• Describe how amplitude and wavelength characterize wave behavior.
• Identify examples of waves such as water waves, vibrating strings, and slinkys.
• Interpret graphical displacement vs. position representations of waves.+ Show more

Learning Objectives

• Describe the different stages in the life cycle of plants and animals.
• Identify evidence that shows how organisms change over their life cycle.
• Understand that life cycle stages can vary even in similar environments.+ Show more

Learning Objectives

• Identify the basic resources living organisms need to survive.
• Understand how resources like water, air, and food affect organism health.
• Describe effects of resource limitations on living things.+ Show more

Learning Objectives

• Understand the basic needs required for growth in living organisms.
• Identify the roles of energy, water, oxygen, and habitat features in supporting growth.
• Explain how unmet needs can delay or stunt growth.+ Show more

Learning Objectives

• Explain how rock layers can preserve evidence from Earth’s past environments.
• Describe how fossils and sediment or layering patterns help scientists infer environmental change over time.
• Use observable features of rocks (layer position and fossil type) to support a claim about the past.

Learning Objectives

• Describe how sedimentary rock layers (strata) form and how they can be read in order.
• Identify evidence in rock strata such as fossils, buried soil horizons, cross-cutting events, and unconformities.
• Explain how fossils in different layers can show changing environments over time.+ Show more

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

• Identify how sedimentary rock layers form and what they can reveal about Earth’s past.
• Explain how fossils and their vertical position in strata help scientists interpret time and past environments.
• Use ideas like correlation, unconformities, and cross-cutting relationships to reconstruct a sequence of geologic events.

Learning Objectives

• Explain how environmental changes can disrupt the balance of an ecosystem.
• Describe how habitat conditions (temperature, rainfall, shelter, and food) affect which organisms survive and reproduce.
• Use evidence to connect changes in a habitat to changes in population sizes.+ Show more

Learning Objectives

• Understand how rock layers and fossils provide evidence of Earth's landscape changes over time.
• Identify features such as fossil assemblages, unconformities, and cross-cutting relationships as indicators of geological events.
• Interpret layered rock records to reconstruct past environments and shifts in biodiversity.+ Show more

Learning Objectives

• Explain how the Sun’s changing position during the day affects shadow direction and length.
• Describe how sunlight hitting an object at different angles changes the shadow shape and extent.
• Use time-of-day observations to connect shadow patterns to Earth’s rotation.

Learning Objectives

• Explain how plant structures such as stems and leaves support growth over time
• Describe how animal structures such as skeletons and muscles enable movement as organisms develop
• Connect changes in body structures to improved survival behaviors

Learning Objectives

• Explain that energy can change form in devices while following the conservation of energy
• Identify input and output energy forms in common examples such as batteries, motors, and bulbs
• Describe common energy losses as heat and how efficiency affects what you observe

Learning Objectives

• Interpret topographic maps by using contour lines and elevation gradients to describe changes in terrain
• Identify drainage patterns and depositional zones by analyzing river networks and landforms on maps or images
• Match map symbols and scale information to real-world features shown in aerial or satellite views+ Show more

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

• Understand how to identify a problem with measurable criteria and constraints.
• Learn to articulate success measures such as containment, weight, and volume.
• List and analyze constraints like materials, cost, and size.+ Show more

Learning Objectives

• Identify a science/engineering problem by stating what needs to be solved and how success will be measured.
• List realistic constraints (such as materials, cost, and size) for a design challenge.
• Use criteria and constraints to choose an achievable goal before generating a solution.

Learning Objectives

• Identify map symbols and use the map scale to interpret distances on surface maps
• Explain how contour lines show elevation changes and identify steep vs. gentle slopes
• Determine drainage patterns from map features and describe how rivers deposit sediments+ Show more

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 how cloud cover and cloud type can provide clues about likely weather changes.
• Describe how precipitation appearance and wind or calm conditions relate to what weather may happen next.
• Use sky observations to make simple, evidence-based predictions about short-term weather.

Learning Objectives

• Understand the different types of energy and how energy is transformed from one form to another.
• Identify examples of energy conversion in everyday life.
• Learn the importance of energy conservation and ways to minimize energy loss.+ Show more

Learning Objectives

• Explain that energy can change form when it moves through a device.
• Identify input and output energy forms for common devices such as batteries, motors, and light bulbs.
• Describe how some energy conversions are not 100% efficient because some energy is lost as heat.

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 a design problem using measurable success criteria and realistic constraints.
• List constraints such as materials, cost, and size when planning a solution.
• Use simple sketches or models to represent requirements and trade-offs among criteria.

Learning Objectives

• Explain why energy decreases at each step of a food chain
• Describe how organisms use energy for life processes and how energy can be lost as heat
• Connect energy loss to why longer food chains usually have fewer top consumers+ Show more