Grade 7 Science Worksheets

Learning Objectives

• Identify specialized cells and describe the functions they perform.
• Explain how cells with similar functions form tissues.
• Compare the roles of tissues within plant and animal organs.+ Show more

Learning Objectives

• Identify questions that can be investigated through observation or measurement.
• Compare descriptive, comparative, and experimental investigation methods.
• Select tools and measurements suited to an investigation question.+ Show more

Learning Objectives

• Explain how superposition, original horizontality, and cross-cutting relationships help determine relative ages of rock strata.
• Identify how fossils, unconformities, and intrusive contacts can be used as markers to correlate layers.
• Construct a logical relative timeline using stratigraphic observations and scientific reasoning.

Learning Objectives

• Define and distinguish between mixtures and solutions.
• Identify homogeneous and heterogeneous mixtures.
• Describe solubility, saturation, and concentration.+ Show more

Learning Objectives

• Understand the concept of kinetic energy and its relationship with motion.
• Identify examples of kinetic energy in everyday objects and activities.
• Interpret basic graphs showing relationships between kinetic energy, mass, and speed.+ Show more

Learning Objectives

• Understand how trait frequencies are measured in populations
• Interpret data related to allele frequencies and population dynamics
• Apply basic Hardy-Weinberg principles to evolve hypotheses+ Show more

Learning Objectives

• Understand how symbolic chemical equations represent matter interactions.
• Interpret graphs showing changes in mass or temperature over time.
• Analyze tabulated experimental data to draw conclusions about chemical reactions.

Learning Objectives

• Understand the concept of natural selection and how it leads to adaptation.
• Identify factors that influence survival and reproduction in populations.
• Describe examples of traits that enhance survival in different environments.+ Show more

Learning Objectives

• Understand the criteria for evaluating engineering design solutions.
• Compare different bridge truss configurations using models and data.
• Analyze the trade-offs among performance, cost, and durability.+ Show more

Learning Objectives

• Understand the different types of rocks: igneous, sedimentary, and metamorphic.
• Learn how rocks change from one type to another in the rock cycle.
• Identify processes such as melting, crystallization, weathering, and metamorphism.+ Show more

Learning Objectives

• Understand the basic concepts of plate tectonics
• Identify various geologic evidence supporting plate movement
• Recognize how Earth's features relate to tectonic activity

Learning Objectives

• Understand the mechanisms of heat transfer: conduction, convection, and radiation.
• Identify examples of heat transfer in everyday life.
• Describe how temperature changes indicate heat transfer.+ Show more

Learning Objectives

• Explain how mechanical energy is transformed into electrical energy in generators.
• Identify different types of energy conversions in common devices.
• Discuss the concepts of energy transfer, conservation, and losses in energy transformation processes.

Learning Objectives

• Understand the concept of density and how it distinguishes materials.
• Compare densities of metals and polymers.
• Learn how density affects the use of materials in everyday life.

Learning Objectives

• Understand how cellular structures and transport mechanisms work together to maintain homeostasis.
• Identify the roles of transport proteins, membrane pumps, and hormones in regulating nutrient and ion levels.
• Explain how organ systems coordinate to match supply and demand for water, nutrients, and ions.+ Show more

Learning Objectives

• Understand how matter is conserved during physical and chemical changes.
• Identify examples of physical vs. chemical changes.
• Explain the importance of mass conservation in scientific observations.+ Show more

Learning Objectives

• Understand the main factors that influence landscape evolution, such as tectonic uplift, volcanic activity, and surface processes.
• Identify how rates of erosion and uplift affect topography over time.
• Explain the role of climate in weathering and material transport in landscape change.+ Show more

Learning Objectives

• Explain the concept of mechanical energy conservation in ideal and real systems.
• Describe how energy is transferred and redistributed among system components during motion such as swinging pendulums and springs.
• Identify factors that lead to energy loss and understand the limits of energy conservation in real systems.+ Show more

Learning Objectives

• Understand how friction acts as a force opposing motion and how surface roughness affects resistance.
• Explain how gravity causes acceleration and influences objects in free fall or on inclines.
• Differentiate between contact forces like friction and long-range forces such as gravity.+ Show more

Learning Objectives

• Understand the core principles of Newton's three laws of motion.
• Explain how force and mass affect motion using real-world examples.
• Identify examples of inertia, acceleration, and action–reaction pairs in everyday systems.+ Show more

Learning Objectives

• Understand the basic concepts of speed, velocity, and acceleration through examples.
• Distinguish between scalar and vector quantities in motion scenarios.
• Analyze motion cases such as a bicycle accelerating, a car braking, and a ball thrown upward.+ Show more

Learning Objectives

• Define kinetic energy as the energy of motion in objects.
• Explain potential energy as stored energy based on height or position.
• Describe how energy transfers between potential and kinetic forms in familiar phenomena.+ Show more

Learning Objectives

• Understand how to calculate average speed using distance and time data.
• Distinguish between average speed and instantaneous speed through numerical examples.
• Convert between meters per second and kilometers per hour units.+ Show more

Learning Objectives

• Interpret and describe patterns of motion from distance–time and velocity–time graphs.
• Relate slopes to speed and understand areas under velocity curves as displacement.
• Compare different types of motion graphs qualitatively using real-world examples.+ Show more

Learning Objectives

• Understand the concept of net force and how vectors are combined in various systems.
• Analyze forces acting on objects using free-body diagrams and vector addition.
• Explain how net force influences the motion of objects, including equilibrium scenarios.+ Show more

Learning Objectives

• Understand the structure and function of food webs in regional ecosystems.
• Identify various trophic levels including producers, consumers, and decomposers.
• Explain the direction of energy flow through a food web.+ Show more

Learning Objectives

• Define biotic and abiotic components of ecosystems.
• Identify trophic categories: producers, consumers, decomposers.
• Explain how energy flows from sunlight to organic matter.+ Show more

Learning Objectives

• Distinguish between physical and chemical properties of materials.
• Identify measurable descriptors such as density, melting point, solubility, conductivity, reactivity, and flammability.
• Analyze property data to support material identification and separation strategies.+ Show more

Learning Objectives

• Understand the processes involved in metamorphism and its effects on rocks.
• Differentiate between contact and regional metamorphism.
• Identify minerals and textures indicative of metamorphic grade.+ Show more

Learning Objectives

• Understand different physical, chemical, and biological processes involved in weathering.
• Identify how weathering influences landscape features and sediment supply.
• Recognize factors affecting weathering rates and landform development.+ Show more

Learning Objectives

• Understand the causes and mechanisms of earthquakes and fault movement.
• Identify different types of faults and their seismic signatures.
• Describe how seismic waves travel and what influences earthquake intensity.+ Show more

Learning Objectives

• Understand different types of volcanic landforms and how magma composition influences their formation.
• Identify the characteristics of shield volcanoes and stratovolcanoes.
• Recognize tectonic settings such as subduction zones and hotspots that lead to volcanic activity.+ Show more

Learning Objectives

• Understand the geological processes involved in mountain formation during orogeny.
• Identify different tectonic plate interactions that lead to mountain building.
• Describe surface processes like erosion and isostatic adjustment that shape mountain relief.+ Show more

Learning Objectives

• Understand the agents responsible for erosion and transportation of sediments.
• Identify distinctive signatures of sediment transported by water, glaciers, wind, and gravity.
• Explain how sediment sorting and grain size relate to landscape evolution and paleoenvironments.+ Show more

Learning Objectives

• Understand the key processes involved in landscape evolution, including tectonic uplift, volcanic activity, and surface processes.
• Identify how climate influences weathering, erosion, and sediment transport in landscape change.
• Explain the cycle of mountain building and denudation over geologic time.+ Show more

Learning Objectives

• Understand the structure and function of Earth's tectonic plates.
• Identify the three main types of plate boundaries and their effects.
• Explain how plate movements influence geological activity such as earthquakes and mountain formation.+ Show more

Learning Objectives

• Understand the processes involved in the rock cycle and how they connect tectonics, magmatism, and surface processes.
• Identify the roles of uplift, erosion, burial, and heat in transforming rocks.
• Explain how plate motions and surface agents contribute to crustal recycling.+ Show more

Learning Objectives

• Understand how magma forms through different geological processes.
• Identify the characteristics of intrusive and extrusive igneous rocks.
• Explain how cooling rates affect mineral texture in igneous rocks.+ Show more

Learning Objectives

• Understand the processes of deposition and how they form various landforms.
• Identify different types of depositional features such as deltas, beaches, and moraines.
• Recognize depositional structures like layered strata, cross-bedding, and graded beds.+ Show more

Learning Objectives

• Understand the three main types of rocks: igneous, sedimentary, and metamorphic.
• Identify key characteristics that distinguish rock types based on mineral content, texture, and structures.
• Describe the origins and formation processes of each rock type.+ Show more

Learning Objectives

• Identify and describe the three main types of plate boundaries.
• Understand the landforms and processes associated with divergent, convergent, and transform boundaries.
• Explain how boundary interactions influence Earth's surface features and seismic activity.+ Show more

Learning Objectives

• Interpret and analyze distance–time graphs to identify patterns like constant speed, acceleration, and rest periods.
• Understand velocity–time graphs and relate slopes to speed changes and areas to displacement.
• Compare different types of graphs qualitatively and relate them to real-world motion scenarios such as bus routes and running laps.+ Show more

Learning Objectives

• Understand how air masses and fronts influence weather patterns.
• Identify the characteristics of different air masses and types of fronts.
• Explain how boundaries between air masses lead to weather changes such as storms and precipitation.+ Show more

Learning Objectives

• Explain how inherited traits are passed from parents to offspring through genetic information carried in reproductive cells
• Describe how variation among parents can lead to observable differences in offspring
• Identify examples of inherited traits and relate them to heritable factors such as blood type, seed shape, or fur color

Learning Objectives

• Explain how food molecules can be used for building body structures and for providing usable energy
• Describe how digestion and cellular processes transform food molecules into forms the body can use
• Connect eating habits to changes in growth, repair, and body condition over time

Learning Objectives

• Understand how energy is transferred during changes in an object's motion.
• Explain real-world examples of energy transfer such as braking, bouncing, and collisions.
• Quantitatively and qualitatively analyze scenarios involving energy transfer in motion.

Learning Objectives

• Construct and interpret graphical relationships between kinetic energy, potential energy, mass, and speed.
• Analyze how doubling the mass or speed of an object affects its kinetic energy through quantitative comparisons and graphs.
• Apply energy calculation formulas to real-world motion scenarios such as rolling bicycles, swinging pendulums, and roller-coaster cars.+ Show more

Learning Objectives

• Describe the different mechanisms of heat transfer: conduction, convection, and radiation.
• Identify examples of heat transfer in everyday life.
• Explain how heat transfer affects temperature changes and energy flow in objects and environments.+ Show more