Grade 7 Worksheets

Learning Objectives

• Understand the transfer of energy through trophic levels in ecosystems.
• Identify the factors affecting energy efficiency between trophic levels.
• Analyze biomass pyramids and the limitations on energy availability at higher levels.+ Show more

Learning Objectives

• Define equilibrium and identify its key characteristics.
• Differentiate between static and dynamic equilibrium.
• Recognize forces involved in equilibrium, such as gravity, normal force, and tension.+ Show more

Learning Objectives

• Understand how Chinese communities celebrate Lunar New Year with traditional activities.
• Identify the origins and significance of dragon dances, lantern festivals, and fireworks.
• Expand vocabulary related to cultural festivities and social practices.+ Show more

Learning Objectives

• Understand how walls, roofs, windows, and foundations contribute to thermal performance.
• Identify the impacts of interfaces, thermal bridging, and air infiltration on energy efficiency.
• Compare insulation placement, continuous barriers, and ventilation strategies in managing heat transfer.+ Show more

Learning Objectives

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

Learning Objectives

• Understand how temperature changes affect material properties and systems.
• Explain concepts of thermal expansion, contraction, phase changes, and viscosity variations.
• Connect microscopic particle motion to macroscopic thermal effects such as volume and pressure changes.+ Show more

Learning Objectives

• Differentiate between weather and climate.
• Identify basic concepts related to climate patterns.
• Understand how solar heating influences climate zones.+ Show more

Learning Objectives

• Understand systematic data recording methods in scientific research.
• Identify types of data structures such as categorical and numerical data.
• Learn proper metadata standards and documentation practices for data provenance.+ Show more

Learning Objectives

• Understand principles of temperature measurement and characteristics of different thermometers.
• Identify appropriate temperature measurement instruments for specific ranges and accuracies.
• Explain Celsius scale conventions, fixed points, and calibration importance.+ Show more

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, and cross-cutting relationships.
• Identify different types of rock layers and their formation processes.
• Learn to interpret fossils, unconformities, and intrusive contacts as markers for correlating layers.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the importance of ethical practices in scientific and technological communication.
• Identify key conventions and protocols used in technical reporting and data sharing.
• Evaluate the societal implications and responsibilities associated with scientific communication.+ Show more

Learning Objectives

• Identify structural, physiological, and behavioral adaptations of organisms.
• Explain how environmental pressures influence evolution and trait development.
• Describe adaptation strategies in different habitats such as wetlands, forests, and meadows.+ Show more

Learning Objectives

• Interpret data from testing experiments related to bridge design.
• Compare different design parameters to assess performance.
• Identify how iterative testing improves design solutions.+ Show more

Learning Objectives

• Explain how mechanized manufacturing and chemical processes changed industrial labor systems
• Describe how industrial innovations influenced urbanization, employment patterns, and social class structures
• Analyze how technology can create ripple effects that affect economic growth and social organization+ Show more

Learning Objectives

• Identify patterns of earthquakes and understand fault lines
• Interpret historical and instrumental data on seismic activity
• Analyze hazard maps and recurrence intervals+ Show more

Learning Objectives

• Identify observable signs indicating a chemical reaction has occurred
• Understand examples of chemical reactions and their indicators
• Differentiate between physical changes and chemical changes using evidence+ Show more

Learning Objectives

• Explain the causes and effects of urban heat island phenomena.
• Identify factors contributing to urban heat and mitigation strategies.
• Analyze how urban surface materials and urban design influence local microclimates.+ Show more

Learning Objectives

• Describe how family economies, religious institutions, and cultural traditions shaped community life from 1713 to 1850.
• Explain how economic shocks and health crises affected social resilience and communal support networks.
• Identify continuities and changes in settlement customs and moral economies during this period.

Learning Objectives

• Define primary structural elements and understand load transfer in structures.
• Distinguish between dead loads and live loads in structural systems.
• Identify tension, compression, and shear forces within members.+ Show more

Learning Objectives

• Define net force as the vector sum of all forces acting on an object.
• Explain how unbalanced forces cause changes in motion.
• Use free-body diagrams to visualize forces.+ Show more

Learning Objectives

• Understand what deforestation is and its causes.
• Explain how deforestation impacts ecosystems and humans.
• Identify ways to reduce the negative effects of deforestation.+ Show more

Learning Objectives

• Explain how materials reduce heat transfer through conduction, convection, and radiation.
• Compare common insulating materials based on thermal resistance and thickness.
• Describe concepts of thermal bridging, air leakage, and continuous insulation in buildings.+ Show more

Learning Objectives

• Compare competing design solutions by using consistent metrics and model-based reasoning.
• Identify and quantify trade-offs among performance, cost, durability, and manufacturability.
• Use predicted vs. observed behavior from simple prototypes to rank options and document limitations.

Learning Objectives

• Understand the key steps involved in the scientific inquiry process.
• Distinguish between quantitative and qualitative observations.
• Select appropriate measurement units and instruments for length, mass, and volume.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the methods for mapping load paths in complex structures.
• Identify primary and secondary load transfer routes in buildings and bridges.
• Explain how openings, corners, and irregular shapes affect load redistribution.+ Show more

Learning Objectives

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

Learning Objectives

• Understand descriptive statistics such as mean, median, and mode.
• Interpret measures of dispersion including interquartile range and variance.
• Recognize the role of outliers and limitations of small samples.+ Show more

Learning Objectives

• Understand the factors that influence bridge design durability and cost
• Model different bridge configurations to evaluate performance
• Analyze trade-offs between strength, expense, and manufacturability+ Show more

Learning Objectives

• Understand the role of oral histories and place-based knowledge in ecological understanding.
• Recognize examples of stewardship and land-use practices derived from indigenous knowledge systems.
• Analyze how different knowledge systems contribute to interpreting environmental patterns.+ Show more

Learning Objectives

• Identify the three primary modes of heat transfer: conduction, convection, and radiation.
• Describe the molecular mechanisms underlying each mode.
• Give everyday examples of conduction, convection, and radiation.+ Show more

Learning Objectives

• Explain the manufacturing processes and microstructures that give advanced construction materials their enhanced strength, stiffness, and durability.
• Identify the trade-offs between cost, fabrication complexity, and performance in using novel materials.
• Discuss the roles of prefabrication and connections in applying advanced materials to tall timber buildings and bridge retrofits.

Learning Objectives

• Identify common structural failure modes such as buckling, fatigue cracking, shear, and foundation failures.
• Describe the concepts of limit states design, safety factors, and redundancy in mitigating failure risk.
• Relate failure mechanisms to geometric, material, and loading characteristics using real-world examples.+ Show more

Learning Objectives

• Understand the steps involved in the design process from requirements to decision-making.
• Identify and evaluate design constraints, specifications, and performance objectives.
• Apply decision matrices and sketches to compare alternative solutions.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the ecological and economic consequences of invasive species.
• Identify pathways and factors facilitating the spread of invasive species.
• Analyze long-term effects of invasive species on native ecosystems.+ Show more

Learning Objectives

• Understand the fundamentals of engineering design, including problem definition and criteria setting.
• Learn how to create specification documents, trade-off matrices, and evaluate feasibility based on materials, cost, and environmental factors.
• Recognize the importance of iterative refinement to improve design solutions aligned with objectives and available resources.+ Show more

Learning Objectives

• Understand the concept of gravitational attraction.
• Explain how gravity influences the motion of planets and moons.
• Identify observational evidence supporting gravitational theories.

Learning Objectives

• Explain how land grants and migration influenced settlement patterns from 1713 to 1850
• Describe how settlement affected Indigenous communities and agricultural development
• Compare continuity and change in community forms (rural and urban) over time

Learning Objectives

• Classify mixtures as solutions, colloids, or suspensions based on particle size and uniformity.
• Describe examples of each mixture type such as salt water, milk, and muddy water.
• Explain the concepts of homogeneity and heterogeneity in mixtures.+ Show more

Learning Objectives

• Define key material properties such as density, tensile and compressive strength, stiffness, ductility, toughness, and thermal expansion.
• Explain how these properties influence structural performance and failure modes.
• Contrast common construction materials—wood, steel, and reinforced concrete—in terms of strength-to-weight ratio, deformation, and failure.+ Show more

Learning Objectives

• Identify key performance metrics for design optimization.
• Understand how to manage constraints and evaluate trade-offs.
• Learn methods for parameter variation and sensitivity analysis.+ Show more

Learning Objectives

• Understand basic stages of embryonic development across different animal taxa.
• Recognize morphological similarities in embryonic structures such as pharyngeal pouches and limb buds.
• Explore how developmental timing and patterning support evolutionary relationships.+ Show more

Learning Objectives

• Understand the roles of different types of connections and joints in structural systems.
• Identify how bolted, welded, and bearing connections transfer load and maintain stability.
• Explain shear, bearing, and slip at connection points and their impact on structural performance.+ Show more

Learning Objectives

• Identify factors that affect the durability of materials in structural applications.
• Understand protective measures such as coatings, cathodic protection, and concrete cover.
• Recognize environmental influences like corrosion, rot, freeze–thaw, and UV degradation.+ Show more

Learning Objectives

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

Learning Objectives

• Identify the components of DNA and chromosomes
• Understand how genes are encoded within DNA molecules
• Explain the process of chromosome segregation during gamete formation+ Show more