Grade 7 Worksheets

Learning Objectives

• Understand how position-time graphs represent motion and interpret their slopes and curves.
• Identify patterns in velocity-time graphs and relate slopes to acceleration.
• Use data tables alongside graphs to analyze and interpret different types of motion.+ Show more

Learning Objectives

• Identify and describe various physical properties of substances such as color, density, melting point, boiling point, magnetism, conductivity, and solubility.
• Explain how observable behaviors related to physical properties assist in characterizing substances.
• Apply knowledge of physical properties to reason about how mixtures can be separated based on measurable differences.+ Show more

Learning Objectives

• Understand the importance of justice and equality in society.
• Reflect on personal and collective responsibilities to promote fairness.
• Connect Martin Luther King's messages to their own lives and actions.+ Show more

Learning Objectives

• Understand how cells organize into tissues, organs, and systems in multicellular organisms.
• Identify different tissue types and their functions.
• Explain the role of tissues in supporting bodily functions such as movement and protection.+ Show more

Learning Objectives

• Understand the origins and cultural variations of the Santa Claus legend.
• Identify symbols and representations associated with Santa and their meanings.
• Explore moral lessons such as giving and kindness embodied by Santa.+ Show more

Learning Objectives

• Understand the concept of trophic efficiency and its role in energy transfer within ecosystems.
• Describe how energy diminishes at higher trophic levels and interpret energy pyramids.
• Explain why fewer top predators exist and how energy availability affects ecological communities.+ Show more

Learning Objectives

• Define what a keystone species is and explain its importance in ecosystems.
• Identify different types of keystone species and their roles in maintaining ecosystem balance.
• Understand the effects of removing a keystone species on ecological communities.+ Show more

Learning Objectives

• Explain how Nelson Mandela’s advocacy connects to universal human rights concepts such as freedom, equality, and dignity
• Identify modern human rights challenges around the world using a simple case-study lens
• Use evidence-based reasoning to judge statements about human rights and activism+ Show more

Learning Objectives

• Identify the structure of the cell nucleus
• Describe the basic functions of the nucleus
• Understand how the nucleus controls cell activities

Learning Objectives

• Understand the functions of different tissue types
• Identify examples of epithelial, connective, muscle, and nervous tissues
• Explain how tissues work together within organs

Learning Objectives

• Explain the concepts of diffusion and osmosis.
• Identify differences between diffusion and osmosis.
• Understand how these processes affect cells and living organisms.

Learning Objectives

• Describe Earth's internal layers and their properties.
• Interpret seismic wave behavior and how it reveals Earth's structure.
• Explain mantle convection and its role in plate motion.+ Show more

Learning Objectives

• Understand the principles of structural optimization to balance material use, cost, and performance.
• Identify factors influencing topology and form optimization in engineering design.
• Apply performance-based criteria and life-cycle assessments in selecting optimal solutions.+ Show more

Learning Objectives

• Understand the mechanisms that lead to the formation of new species, including reproductive isolation, geographic separation, polyploidy, and adaptive radiation.
• Explain how different processes such as allopatric divergence and founder effects contribute to biodiversity.
• Identify examples of speciation, such as cichlid radiations in African lakes and plant polyploidization.+ Show more

Learning Objectives

• Understand models that represent potential energy stored in systems based on object arrangement and interactions.
• Identify examples of gravitational, elastic, and magnetic potential energy.
• Explain how changes in spatial arrangements affect stored energy and subsequent motion or work.+ Show more

Learning Objectives

• Understand the significance of winter symbols like snowflakes, evergreen trees, and bright lights.
• Explore various winter traditions celebrated around the world during Christmas.
• Recognize the social and cultural aspects of winter festivities that promote community and joy.

Learning Objectives

• Understand the stages involved in the formation of sedimentary rocks.
• Identify different types of weathering and depositional environments.
• Describe how sediments are transported and transformed into rock.+ Show more

Learning Objectives

• Understand the principle of mass conservation in chemical reactions
• Identify real-world applications of mass balance concepts
• Recognize how mass conservation is monitored in different systems+ Show more

Learning Objectives

• Understand the principles of momentum conservation during collisions.
• Differentiate between elastic and inelastic collisions based on the transfer of energy.
• Apply quantitative concepts of momentum to real-world collision scenarios.+ Show more

Learning Objectives

• Understand how to interpret and write balanced chemical equations that reflect quantitative relationships.
• Learn to calculate mole ratios between reactants and products to determine their relative amounts.
• Apply conservation principles and unit consistency to predict reagent needs and product yields.+ Show more

Learning Objectives

• Understand the key components of the scientific inquiry process.
• Distinguish between quantitative and qualitative observations in experiments.
• Select appropriate metric units and instruments for measuring length, mass, and volume.+ Show more

Learning Objectives

• Explore how different cultures celebrate Valentine's Day through various traditions and symbols.
• Compare gift-giving customs and celebrations from around the world.
• Develop awareness and appreciation for cultural diversity in expressing affection.+ Show more

Learning Objectives

• Understand the symbolism of roses, hearts, and Cupid in literature and culture.
• Analyze poetic and literary references that use love symbols to convey emotions.
• Interpret figurative language related to love symbols and themes.+ Show more

Learning Objectives

• Explore the history and significance of Presidents' Day and its roots in George Washington's birthday.
• Understand the role of founding fathers and early American leaders in shaping the nation.
• Identify key vocabulary such as 'founding father' and discuss leadership qualities important in history.+ Show more

Learning Objectives

• Identify different types of adaptive traits in plants and animals.
• Understand how environmental pressures influence trait development.
• Describe various structural, physiological, and behavioral adaptations.+ Show more

Learning Objectives

• Describe the layers of Earth (crust, mantle, outer core, inner core) and explain how their properties differ.
• Use seismic waves and mantle convection as evidence for Earth’s internal structure and plate motion.
• Explain how density, buoyancy, and heat transport relate to lithospheric behavior and geothermal gradients.+ Show more

Learning Objectives

• Understand the structure and function of mitochondria in energy production.
• Explain how mitochondria oxidize nutrients to generate ATP.
• Describe the role of electron transport chains and membrane gradients in energy synthesis.+ Show more

Learning Objectives

• Understand how fossils are formed and preserved
• Recognize what fossils reveal about ancient environments
• Identify different types of fossil evidence+ Show more

Learning Objectives

• Define the principle of superposition in geology.
• Explain the concept of cross-cutting relationships.
• Identify relative order of rock layers based on their positions and features.+ Show more

Learning Objectives

• Understand the main reasons animals migrate
• Identify common migration examples
• Analyze how migration impacts ecosystems and biodiversity

Learning Objectives

• Explain how observable physical and chemical properties help determine whether a material is suitable for a specific application.
• Connect chemical stability and reactivity to real-world examples such as corrosion and acid resistance.
• Use properties like density, hardness, melting point, and solubility to justify material choices for engineering and environmental needs.

Learning Objectives

• Understand key concepts of instrumentation calibration and measurement uncertainties.
• Identify factors affecting temperature sensor responses and accuracy.

Learning Objectives

• Understand how truss structures distribute loads through triangular members.
• Identify the concepts of internal force paths, tension, and compression in truss members.
• Evaluate the efficiency and redundancy criteria in truss designs for regional applications.+ Show more

Learning Objectives

• Describe the mechanisms of heat transfer: conduction, convection, and radiation.
• Identify real-world examples of different heat transfer mechanisms.
• Relate temperature gradients, specific heat, and phase changes to energy transfer.+ Show more

Learning Objectives

• Understand the importance of setting goals and aspirations for the future.
• Develop vocabulary related to ambition, planning, and community projects.
• Reflect on personal growth and ways to contribute positively to society.

Learning Objectives

• Understand the components of hazard identification and risk analysis in laboratory and field settings.
• Identify safety data sheet interpretation and hazard classifications.
• Learn mitigation strategies and emergency planning procedures.+ Show more

Learning Objectives

• Analyze how art, poetry, and writing express love and friendship.
• Identify language and imagery used in various expressions of emotion.
• Develop vocabulary related to emotional expression through creative works.+ Show more

Learning Objectives

• Describe 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.
• Explain the effects of bending moment and shear force on deflection and serviceability in beams and cantilevers.+ Show more

Learning Objectives

• Understand the difference between elements and compounds
• Identify examples of elements and compounds
• Recognize the atomic composition and properties of elements and compounds

Learning Objectives

• Understand the importance of evidence in evaluating scientific design solutions
• Identify different types of evidence obtained from tests and models
• Learn how to interpret test results for faults like leaks, overheating, or deformation+ Show more

Learning Objectives

• Understand the concept of tradeoffs in engineering design
• Identify how improving one design feature can impact other features
• Learn to evaluate alternatives based on criteria and constraints+ Show more

Learning Objectives

• Understand the concepts of span, support conditions, load types, and their effects on beam stability.
• Relate beam performance criteria to real-world examples such as highway overpass girders and building floor joists.
• Analyze the influence of span-to-depth ratios, material stiffness, and service loads on beam deflection and safety.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in chemical reactions.
• Identify how atoms are conserved and rearranged during chemical changes.
• Explain the concept of closed systems and their relevance to mass conservation.+ Show more

Learning Objectives

• Understand how physical and biological disturbances impact ecosystems.
• Identify mechanisms of ecological resilience, resistance, and succession.
• Interpret empirical data and observations to determine causes of population changes.+ Show more

Learning Objectives

• Identify and describe the functions of key organelles in plant and animal cells.
• Understand the differences between eukaryotic and prokaryotic cells.
• Connect the structure of organelles to their roles in cellular processes.+ Show more

Learning Objectives

• Analyze the impacts of colonialism on Indigenous community identities.
• Identify ways Indigenous Peoples have maintained and revitalized their cultural practices.
• Interpret historical evidence regarding colonial policies and community changes.+ Show more

Learning Objectives

• Understand how to define design problems with clear criteria and measurable constraints.
• Learn to translate societal and environmental needs into quantitative targets.
• Recognize real-world examples of problem specifications such as water filtration.+ Show more

Learning Objectives

• Understand the key standards and safety considerations in technological practice.
• Identify safety codes and safety margins used in engineering and construction.
• Explain the importance of inspection, documentation, and risk reduction in safety compliance.+ Show more