Grade 7 Worksheets

Learning Objectives

• Understand the key force systems that drive Earth's tectonic plates
• Identify concepts such as mantle convection, slab pull, and ridge push
• Explain how different forces influence plate movement and jolts in tectonic activity

Learning Objectives

• Identify the signs that indicate a chemical change has occurred.
• Understand observable evidence such as gas formation, color change, temperature change, and precipitate formation.
• Differentiate between physical and chemical changes based on indicators.+ Show more

Learning Objectives

• Identify the different stages of the water cycle.
• Describe how water moves through Earth's systems.
• Understand the role of energy, gravity, and other forces in the water cycle.

Learning Objectives

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

Learning Objectives

• Understand the concept of tradeoffs in land use decisions
• Analyze how human choices affect the environment and community
• Evaluate the long-term impacts of land development and conservation+ Show more

Learning Objectives

• Understand the concept of gravity and its role in space.
• Explain how gravity shapes the orbits of planets and other bodies in the solar system.
• Identify how gravity and inertia work together to keep objects in orbit.

Learning Objectives

• Identify the four main Earth's spheres: atmosphere, hydrosphere, geosphere, and biosphere.
• Explain how water, gases, rocks, and living things interact within Earth's spheres.
• Describe examples of how changes in one sphere can affect others.

Learning Objectives

• Understand the concepts of recoil and thrust
• Identify action-reaction forces in everyday situations
• Describe how different objects react to forces based on their mass+ Show more

Learning Objectives

• Understand how to identify patterns and variability in scientific data.
• Learn why reliability improves with repeated measurements.
• Recognize sources of error that affect data accuracy.+ Show more

Learning Objectives

• Understand what chemical properties are.
• Identify examples of chemical properties like flammability and reactivity.
• Learn how chemical properties affect reactions such as combustion and corrosion.+ Show more

Learning Objectives

• Understand the different phases of matter during heating
• Identify the phases based on temperature-time graphs
• Explain phase change processes such as melting and boiling+ Show more

Learning Objectives

• Understand the concept of forces as pushes or pulls acting on objects
• Identify the different types of forces in everyday situations
• Explain how forces affect motion, including speeding up, slowing down, or changing direction+ Show more

Learning Objectives

• Understand the basic principle that mass remains constant in physical and chemical processes.
• Apply mass accounting to reactions and dissolution processes.
• Balance simple chemical formulas and relate reactant and product masses.+ Show more

Learning Objectives

• Understand how to construct evidence-based arguments using sediment transport data.
• Interpret graphical representations and quantitative results related to erosion.
• Critically evaluate alternative models and consider the limits of inference.+ Show more

Learning Objectives

• Understand the difference between homogeneous and heterogeneous mixtures
• Identify various separation techniques such as filtration, distillation, chromatography, and magnetic separation
• Relate physical properties like solubility, particle size, and boiling point to separation methods+ Show more

Learning Objectives

• Understand what invasive species are and how they enter new environments.
• Identify pathways of invasive species introduction.
• Recognize ecological and economic consequences of invasive species.+ Show more

Learning Objectives

• Understand the different types of weathering that modify Earth's surface.
• Identify examples of mechanical and chemical weathering.
• Describe how erosion and deposition shape landforms over time.+ Show more

Learning Objectives

• Understand the basic concepts of population growth models such as exponential and logistic growth.
• Identify limiting factors that influence population size, including food availability, predation, disease, and environmental stresses.
• Distinguish between density-dependent and density-independent factors affecting populations.+ Show more

Learning Objectives

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

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 concepts of exothermic and endothermic reactions
• Identify energy changes during chemical reactions
• Explain how energy transfer is related to bond breaking and formation+ Show more

Learning Objectives

• Understand the main steps involved in the technological design process.
• Recognize examples of engineering problems and solutions.
• Appreciate the importance of documentation and criteria in design.+ 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 microstructure of engineered timber and its influence on strength and durability.
• Identify different advanced construction materials such as cross-laminated timber, fibre-reinforced polymers, and high-performance concrete.
• Explain how manufacturing processes affect the properties and performance of novel materials.+ Show more

Learning Objectives

• Understand the factors that lead to corrosion in metals
• Identify environmental conditions that affect material durability
• Learn preventive measures for material degradation+ Show more

Learning Objectives

• Explain the basic concept of the particle model of matter.
• Describe how particles behave in solids, liquids, and gases.
• Understand that chemical changes involve rearrangement of particles without a change in mass.

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 purpose of systems modeling in science.
• Identify different types of system diagrams such as free-body diagrams, circuit schematics, and block diagrams.
• Interpret simplified models to predict how systems behave.+ Show more

Learning Objectives

• Understand the concept of load paths in structures.
• Identify the primary components involved in load transfer.
• Distinguish between dead loads and live loads.+ 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 the purpose and different types of technical drawings.
• Identify common conventions used in schematic symbols and orthographic drawings.
• Recognize standardized units, labels, and notation in technical documentation.+ Show more

Learning Objectives

• Describe how heritable variation and environmental pressures influence natural selection and adaptation.
• Explain how differential survival and reproduction lead to changes in trait distributions over generations.
• Identify examples of adaptation, such as antibiotic resistance and beak size variation in finches.+ Show more