Grade 7 Worksheets

Learning Objectives

• Identify key parts of the water cycle
• Explain the processes of evaporation, condensation, precipitation, infiltration, runoff, and groundwater flow
• Describe how water moves through Earth's atmosphere, hydrosphere, and geosphere+ Show more

Learning Objectives

• Understand the concept of momentum and how mass and velocity influence it.
• Differentiate between elastic and inelastic collisions.
• Explain the conservation of momentum during collisions.+ Show more

Learning Objectives

• Learn how gravity is a long-range force that acts without contact.
• Understand how mass and distance influence gravitational attraction.
• Recognize examples of gravity in everyday life, such as falling objects and planetary motion.+ Show more

Learning Objectives

• Understand the concept of net force as the vector sum of all forces acting on an object.
• Identify different types of forces such as frictional and applied forces.
• Explain how unbalanced forces cause changes in motion.+ Show more

Learning Objectives

• Understand how geological processes such as plate tectonics, sedimentation, weathering, and biological activity contribute to the formation of mineral and energy resources.
• Identify the relationship between Earth's history and the location of resource deposits.
• Analyze how geologic maps and cross sections illustrate resource distribution.+ Show more

Learning Objectives

• Identify different lunar phases and understand their causes
• Recognize how the relative positions of the Sun, Earth, and Moon create observable patterns
• Describe the cycle of lunar phases+ Show more

Learning Objectives

• Understand what constitutes a clear design problem.
• Identify measurable criteria and constraints in real-world situations.
• Learn how societal and environmental requirements translate into quantitative targets.+ Show more

Learning Objectives

• Understand the concept of comparing different bridge truss designs systematically.
• Learn to evaluate architectural options based on performance, cost, durability, and manufacturability.
• Use modeling and comparison techniques to analyze structural solutions.+ Show more

Learning Objectives

• Identify the basic structures of DNA and chromosomes.
• Understand how genes are organized within chromosomes.
• Explain how chromosomes segregate during cell division.+ Show more

Learning Objectives

• Understand how external environmental factors influence phenotype.
• Identify examples of traits affected by environment.
• Differentiate between inherited genetic traits and environmentally influenced traits.

Learning Objectives

• Understand basic concepts of genetics and probability in inheritance.
• Learn how to predict genotype and phenotype ratios using Punnett squares.
• Interpret probability outcomes to estimate trait inheritance in offspring.+ Show more

Learning Objectives

• Understand the relationship between kinetic energy and variables such as speed and mass
• Construct and interpret graphical representations of kinetic energy versus velocity
• Identify how changes in speed and mass affect kinetic energy using real-world examples+ Show more

Learning Objectives

• Understand how human population growth influences water demand in different regions.
• Identify the relationship between urbanization and freshwater availability.
• Analyze how resource consumption impacts ecosystems and biodiversity.+ Show more

Learning Objectives

• Understand the concept of pure substances and their characteristic properties.
• Distinguish between elements and compounds.
• Use physical and chemical tests to identify pure substances.+ Show more

Learning Objectives

• Explain what happens at the particle level during melting and freezing.
• Identify energy absorption and release associated with phase changes.
• Describe how latent heat is involved in melting and freezing processes.+ Show more

Learning Objectives

• Understand the concept of the particle model and its representation of matter
• Identify different states of matter based on particle arrangements
• Describe how particle motion explains macroscopic properties such as diffusion, compressibility, and density changes+ Show more

Learning Objectives

• Identify different types of matter: pure substances, mixtures, and solutions.
• Understand the properties of pure substances and how they differ from mixtures.
• Explain what makes a solution homogeneous and how solute particles disperse.+ Show more

Learning Objectives

• Understand the concept of radiant transfer and how it conveys energy through electromagnetic waves.
• Identify the factors that influence radiative heating, including solar radiation intensity, surface absorptivity, and emissivity.
• Analyze how solar angles and surface conditions affect radiative balances in different environments.+ Show more

Learning Objectives

• Identify different methods used to test materials' properties.
• Understand the purpose of tensile, compression, and bending tests.
• Recognize non-destructive testing techniques such as ultrasonic and hardness measurements.+ Show more

Learning Objectives

• Understand how structural members respond to various loads through bending, shear, axial force, and torsion.
• Relate the geometry and support conditions of beams and columns to internal force distribution.
• Describe the effects of bending moment and shear force on beam deflection and serviceability.+ Show more

Learning Objectives

• Understand the basic principles of structural optimization in engineering.
• Recognize different strategies used to optimize structural designs for efficiency, cost, and performance.
• Learn about topology and form optimization, life-cycle assessment, and constructability constraints.+ Show more

Learning Objectives

• Understand different prototyping approaches including scaled physical models, digital finite-element models, and laboratory load rigs
• Recognize the advantages and limitations of each prototyping method in assessing structural strength, stiffness, and failure modes
• Identify instrumentation techniques such as strain gauges and displacement transducers used to quantify responses+ Show more

Learning Objectives

• Identify the key components of a building envelope: walls, roofs, windows, and foundations.
• Understand the role of insulation and barriers in maintaining thermal efficiency.
• Recognize the importance of ventilation and sealing techniques in reducing heat loss.+ Show more

Learning Objectives

• Identify different materials and their properties related to heat transfer.
• Explain how atomic structure affects thermal conductivity.
• Compare metals, ceramics, polymers, and composites in terms of heat transfer efficiency.+ Show more

Learning Objectives

• Understand the concept of convection and how it transfers heat in fluids.
• Recognize examples of convection in natural environments such as air and water.
• Explain the roles of buoyancy, density variations, and temperature gradients in convection.+ Show more

Learning Objectives

• Understand microscopic particle motion and its relationship to temperature.
• Identify how particle movement influences thermal energy and pressure.
• Explain variations in particle speed in different environmental contexts.+ Show more

Learning Objectives

• Understand different types of temperature sensors used in environmental contexts.
• Identify factors affecting sensor response time and measurement accuracy.
• Learn about calibration, uncertainty, and error sources in temperature measurements.+ Show more

Learning Objectives

• Identify different types of thermal insulation materials
• Explain how insulation reduces heat transfer
• Compare the effectiveness of fibreglass, foam, and reflective foil+ Show more

Learning Objectives

• Identify and describe conduction as a mode of heat transfer
• Understand the molecular mechanisms behind conduction
• Differentiate conduction from convection and radiation+ Show more

Learning Objectives

• Understand the relationship between heat, mass, and temperature change.
• Learn about specific heat capacity and how to calculate heat energy using Q=mcΔT.
• Identify units of heat such as joules and watts.+ Show more

Learning Objectives

• Understand the properties of reflective and emissive surfaces.
• Identify different materials and coatings used for reflection.
• Explain the impact of surface color and coatings on heat absorption.+ Show more

Learning Objectives

• Identify different types of thermometers commonly used in science.
• Understand the basic functioning of liquid-in-glass, bimetallic, and digital thermometers.
• Learn about temperature scales, fixed points, and calibration importance.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Describe how materials change in size with temperature variations.
• Identify examples of thermal expansion and contraction in everyday objects.
• Explain the microscopic particle behavior that causes macroscopic property changes.+ Show more

Learning Objectives

• Define urban heat and explain the heat island effect.
• Identify factors that contribute to elevated temperatures in cities.
• Describe mitigation strategies to reduce urban heat.+ Show more

Learning Objectives

• Understand what chemical properties are and how they differ from physical properties.
• Recognize common chemical reactions such as reactivity with acids and bases, combustion, and corrosion.
• Identify indicators of chemical change, including gas evolution, color change, and precipitate formation.+ Show more

Learning Objectives

• Understand the concept of density and how it relates to separation techniques.
• Identify common methods of density separation, such as decanting, floatation, and centrifugation.
• Explain how buoyant force, sedimentation rate, and centrifugal acceleration depend on particle size and density contrast.+ Show more

Learning Objectives

• Understand how temperature influences plant and animal survival
• Identify examples of temperature effects on different species
• Analyze how temperature fluctuations create opportunities or stress for organisms+ Show more

Learning Objectives

• Understand the concept of mutualism in ecosystems.
• Identify examples of mutualistic relationships between species.
• Analyze the benefits of mutualism to species involved.+ Show more

Learning Objectives

• Understand the differences between elements and compounds.
• Identify examples of elements and compounds.
• Learn about atomic composition, bonding, and properties of elements and compounds.+ Show more

Learning Objectives

• Understand the concept of habitat protection and its importance in conservation.
• Identify different strategies used to conserve ecosystems and biodiversity.
• Learn how habitat restoration and species management support ecological balance.+ Show more

Learning Objectives

• Understand the different components of an ecosystem.
• Identify biotic and abiotic factors in an ecosystem.
• Explain how energy flows through an ecosystem from producers to consumers.

Learning Objectives

• Understand the concept of a food web and how it illustrates interconnected feeding relationships.
• Differentiate between simple food chains and complex food webs.
• Recognize the importance of network structure in ecological resilience.+ Show more

Learning Objectives

• Define habitat fragmentation and explain its effects on ecosystems.
• Identify the factors that contribute to habitat edges and their ecological impact.
• Describe how habitat fragmentation affects species diversity and population dynamics.+ Show more

Learning Objectives

• Define evaporation and crystallization processes
• Identify key factors influencing crystal formation
• Explain how impurities affect crystal purity+ Show more

Learning Objectives

• Define heat capacity and specific heat capacity.
• Explain how heat capacity affects heating processes.
• Calculate energy needed to heat a substance using specific heat capacity data.+ Show more

Learning Objectives

• Understand the definition of a population in biology.
• Identify factors that influence changes in population size.
• Learn about core metrics such as population density and distribution.+ Show more

Learning Objectives

• Understand different types of population interactions such as competition, predation, and mutualism.
• Identify examples of competition in natural environments.
• Explain how competition influences species survival and community composition.+ Show more