Grade 7 Worksheets

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

• Identify observable indicators of chemical reactions such as gas production, heat exchange, colour shifts, and precipitate formation.
• Explain how qualitative evidence supports understanding of reaction types and extents.
• Connect observational patterns to reaction pathways and particle interactions.+ Show more

Learning Objectives

• Understand Newton's three laws of motion and how they describe force and movement.
• Identify real-world phenomena that illustrate inertia, acceleration, and action-reaction pairs.
• Connect qualitative descriptions of force and mass to algebraic proportionality in objects in motion.

Learning Objectives

• Learn the history and purpose of World Cancer Day and the global movement for cancer awareness.
• Understand how early research and community advocacy have contributed to advancements in cancer treatment.
• Recognize the importance of collective action and informed advocacy in improving health outcomes.+ 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

• Understand the step-by-step formation of sedimentary rocks from weathering to lithification.
• Identify different depositional environments and their features.
• Describe the processes involved in transportation, deposition, and preservation of sediments.+ 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

• Understand how cellular structures and transport processes contribute to whole-organism homeostasis.
• Identify the roles of transport proteins, membrane pumps, and hormone signaling in maintaining internal balance.
• Explain how coordination across organ systems sustains blood glucose, ion levels, and water balance.+ Show more

Learning Objectives

• Understand how surface-area-to-volume ratio affects cell size and function.
• Identify adaptations that increase surface area in cells and organisms.
• Explain how multicellular organisms overcome diffusion limitations through specialized structures.+ 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

Learning Objectives

• Understand the principles of energy transfer and conservation during device operation.
• Identify examples of energy conversion in real-world devices such as generators, photovoltaic cells, and heaters.
• Describe the concept of efficiency and energy losses in energy transformation processes.+ Show more

Learning Objectives

• Explain different types of potential energy and how they are stored in systems.
• Describe how changes in object arrangement and interactions can alter stored potential energy.
• Identify examples of gravitational, elastic, and magnetic potential energy in real-world situations.+ Show more

Learning Objectives

• Understand how measurement accuracy affects data quality and conclusions.
• Explain tool resolution limits and how repeated measurements estimate uncertainty.
• Interpret graphs and tables that incorporate ranges or error estimates.+ Show more

Learning Objectives

• Describe different atomic models showing how atoms form molecules and structures.
• Compare particle, ball-and-stick, and lattice representations of atoms.
• Explain the relationship between subatomic particles, atomic number, and formula notation.+ Show more

Learning Objectives

• Understand how different representations convey matter interactions.
• Interpret chemical equations, graphs, and tabulated data related to reactions.
• Identify appropriate representations for quantitative comparison.+ Show more

Learning Objectives

• Distinguish between homogeneous and heterogeneous mixtures.
• Understand solubility, saturation, and concentration in solutions.
• Identify methods for separating mixtures and their practical applications.+ Show more

Learning Objectives

• Identify observable indicators that a chemical reaction has occurred.
• Explain examples of chemical reactions such as rusting, combustion, and neutralization.
• Understand how mass measurements in sealed systems relate to conservation of mass principle.+ Show more

Learning Objectives

• Understand the concept of mole ratios in chemical equations.
• Apply balanced chemical equations to determine relative amounts of reactants and products.
• Use proportional reasoning to predict quantities needed or produced in reactions.+ Show more

Learning Objectives

• Identify predator-prey relationships in various ecosystems.
• Understand the structure of food chains and food webs.
• Recognize different types of species interactions such as predation, competition, parasitism, mutualism, and commensalism.+ Show more

Learning Objectives

• Understand the basic function and purpose of gears in mechanical systems.
• Identify different types of gear mechanisms and their uses.
• Explain how gear ratios affect speed and torque in devices.+ Show more

Learning Objectives

• Explain the concept of equilibrium and how balanced forces produce no change in motion.
• Distinguish between static and dynamic equilibrium with examples.
• Visualize force pairs and understand how they maintain stability in structures.+ Show more

Learning Objectives

• Understand the composition of atoms including protons, neutrons, and electrons.
• Relate atomic number and mass number to element identity and isotopic variation.
• Describe simple electron arrangements and how they influence elemental properties.+ Show more

Learning Objectives

• Understand how bridge designs support weight and distribute loads
• Identify different engineering materials used in structural designs
• Explain how design constraints influence engineering choices+ Show more

Learning Objectives

• Explain the process of evaporation and how it contributes to crystallization.
• Identify factors that influence crystal formation, size, and purity.
• Describe real-life examples of evaporation crystallization, such as salt and sugar production.

Learning Objectives

• Understand how to evaluate multiple design options based on criteria.
• Learn the process of iterative refinement to improve a solution.
• Identify tradeoffs and justify decisions with observed outcomes.+ Show more

Learning Objectives

• Understand different representations of atoms, including particle, ball-and-stick, and lattice models.
• Identify examples of molecular and extended structures and explain their bonding patterns.
• Relate particle-level models to macroscopic properties like melting point and electrical conductivity.+ Show more

Learning Objectives

• Identify environmental signs that indicate the arrival of spring, such as blossoms and migrating birds.
• Describe local changes associated with seasonal shifts through descriptive writing.
• Compare ecological signs from different cultures and understand their significance.+ Show more

Learning Objectives

• Understand how atoms are conserved and recycled during biological processes.
• Identify the flow of carbon in digestion, biosynthesis, and respiration.
• Explain how matter moves through organisms and the environment.

Learning Objectives

• Understand the different types of weathering: mechanical and chemical.
• Identify agents and signatures of erosion, transport, and deposition.
• Recognize landform examples created by surface processes.+ Show more