Grade 7 Worksheets

Learning Objectives

• Explain how energy flow and matter cycling work together to support organisms in an ecosystem
• Predict how changes in nutrients, decomposition conditions, or plant growth can affect populations over time
• Describe how ecosystem stability depends on continued cycling of matter and persistent energy availability

Learning Objectives

• Differentiate direct observations from interpretations in scientific explanations
• Use data features such as units, scales, and graphs to support claims
• Explain how independent trials and evidence agreement increase confidence in conclusions+ Show more

Learning Objectives

• Explain how tensile, compression, and bending tests reveal key material properties and how these properties guide engineering decisions.
• Describe non-destructive testing (NDT) methods such as ultrasonic testing and hardness measurements and why they are useful.
• Identify sources of variability in materials (e.g., anisotropy and strain localization) and explain how design codes and safety factors address them.

Learning Objectives

• Identify macroscopic evidence that indicates a chemical reaction is occurring.
• Differentiate chemical changes from physical changes using observable and irreversible signs.
• Explain how particle rearrangement connects to observations such as gas production, color change, and precipitate formation.

Learning Objectives

• Explain how predation and competition change access to resources and affect survival and reproduction
• Describe how mutualism can increase persistence of both species through shared benefits
• Connect changes in survival and reproduction rates to population size trends over time

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

• Choose between direct quotation and paraphrase based on which best supports a writing claim.
• Introduce evidence with appropriate context and explain how it connects to meaning and relevance.
• Paraphrase accurately by preserving the author’s intent while using clear, student-friendly wording.+ Show more

Learning Objectives

• Explain how superposition determines relative ages of rock layers
• Identify fossils and unconformities used to correlate rock strata
• Interpret cross-cutting relationships and intrusive contacts in strata+ Show more

Learning Objectives

• Understand how to express thermal processes through numerical representations of energy transfer.
• Calculate energy transfer using specific heat, mass, and temperature change in Joules and kilojoules.
• Recognize practical examples of heat transfer, such as heating water, melting snow, and warming air in greenhouses.+ Show more

Learning Objectives

• Define ecosystem resilience and describe how disturbances change ecosystems
• Explain how population changes and community relationships can indicate stability
• Predict how recovery may differ when key species or nutrient cycles are disrupted

Learning Objectives

• Explain how International Overdose Awareness Day supports conversations about overdose, substance use, and mental health
• Use reflection to identify lessons learned and recognize helpful coping and support strategies
• Set a realistic goal that connects compassion to everyday actions in your community

Learning Objectives

• Define what a force is
• Explain the difference between balanced and unbalanced forces
• Identify real-life examples of balanced and unbalanced forces+ Show more

Learning Objectives

• Understand the concepts of independent, dependent, and controlled variables.
• Learn how to develop operational definitions for variables.
• Identify sources of confounding and design fair tests to establish causal relationships.+ Show more

Learning Objectives

• Describe production pathways from natural resources to common synthetic materials, including feedstocks, polymerization, and refining steps.
• Identify examples of synthetic materials such as polyethylene, PET, nylon, and metals derived from ores.
• Analyze trade-offs involved in material choices, including durability, recyclability, and environmental impacts.+ Show more

Learning Objectives

• Understand the fundamentals of engineering design processes.
• Identify problem constraints and define clear specifications.
• Learn how to evaluate solutions using trade-off considerations.+ Show more

Learning Objectives

• Identify causes and effects in narrative and informational texts using evidence
• Explain how a decision, event, or condition leads to an outcome
• Distinguish between evidence-based claims and assumptions in causal reasoning

Learning Objectives

• Explain how energy flows through interconnected feeding relationships in a food web
• Identify producers, consumers, and decomposers and describe their roles in trophic connections
• Predict how adding or removing a species can change dependencies and stability in an ecosystem

Learning Objectives

• Define equilibrium as the state where the net force on an object is zero.
• Differentiate between static and dynamic equilibrium.
• Identify forces such as normal, gravitational, and tension in objects at equilibrium.+ Show more

Learning Objectives

• Explain how Earth’s axial tilt and orbit change the Sun’s apparent height and daylight length over the year.
• Describe how seasonal patterns differ between the Northern and Southern hemispheres.
• Use evidence-based reasoning to connect solar energy distribution to summer and winter temperatures.

Learning Objectives

• Identify different kinds of oral evidence (examples, observations, facts, and explanations) that support a claim.
• Use oral language markers (for example, this shows, because) to clarify the relationship between a claim and supporting evidence.
• Evaluate whether evidence is relevant, accurate, and integrated into an explanation to keep a message coherent.

Learning Objectives

• Explain how counterevidence can support or weaken a speaker’s main claim
• Use comparisons between examples to evaluate competing claims
• Refine a viewpoint in real time by integrating new counterarguments+ Show more

Learning Objectives

• Identify independent clauses and dependent clauses in complex sentences.
• Use subordinators to show time, cause, contrast, condition, and purpose.
• Apply correct punctuation to avoid run-ons and sentence fragments.

Learning Objectives

• Apply algebraic expressions and equations to model real-world situations.
• Assess the reasonableness of solutions within practical contexts.
• Develop problem-solving strategies for budgeting, speed, and data interpretation.+ Show more

Learning Objectives

• Understand the concept of mass conservation in closed systems during chemical changes.
• Identify factors that influence the accuracy of mass measurements and their impact on conservation assessments.
• Recognize the importance of including all phases and accounting for gases or dissolved species when measuring mass.+ Show more

Learning Objectives

• Identify how introductions, body paragraphs, and conclusions work together to create a clear organizational structure.
• Use transitions to connect ideas and guide the reader’s understanding.
• Maintain focus by developing paragraphs around a central purpose and relevant details.

Learning Objectives

• Understand how conservation status is assessed for different species.
• Identify key criteria used in evaluating conservation risk.
• Interpret information about threats, recovery potential, and population trends.+ Show more

Learning Objectives

• Understand the causes of steel corrosion and its effects on structure longevity
• Identify protective measures such as coatings for steel and methods to prevent degradation
• Recognize how environmental factors influence material durability over time+ 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

• Understand how cultural practices are maintained over generations within communities.
• Identify various traditions, language, and social customs that contribute to community identity.
• Analyze the importance of cultural continuity in fostering community cohesion and diversity.

Learning Objectives

• Identify the main idea and key details about ecological inquiry.
• Explain what makes an ecological question testable.
• Describe measurable variables and how evidence supports conclusions.

Learning Objectives

• Explain how radiant transfer moves energy using electromagnetic waves
• Identify factors that affect net radiative heating
• Use emissivity and absorptivity ideas to predict heating and cooling patterns

Learning Objectives

• Describe how material properties such as strength, stiffness, density, and durability affect load-bearing design
• Explain how materials behave under compression, tension, and bending and why that matters for long-term performance
• Evaluate material choices for frost and snow resilience in a Canadian prairie climate

Learning Objectives

• Explain how mass and speed affect kinetic energy
• Interpret graphs showing kinetic energy changes with speed
• Interpret graphs showing kinetic energy changes with mass+ Show more

Learning Objectives

• Understand the principles of convective heat transfer in fluids.
• Identify environmental phenomena caused by convection, such as sea breezes and thermals.
• Explain how temperature gradients and fluid properties influence convection strength.+ Show more

Learning Objectives

• Distinguish quantitative and qualitative observations in scientific scenarios
• Identify key steps in scientific inquiry: observation, question, hypothesis, and evidence through measurement
• Choose appropriate metric units and instruments for measuring length, mass, and volume+ Show more

Learning Objectives

• Identify figurative language (similes, metaphors, personification, and hyperbole) in text
• Explain how figurative imagery affects tone and meaning
• Match figurative expressions to the context where they clarify, not confuse+ Show more

Learning Objectives

• Describe the social, religious, and political setting of the Arabian Peninsula before Islam.
• Explain the role of Prophet Muhammad and the Quran in the origins of Islam.
• Identify key beliefs and practices that helped Islam spread and shape regional life.

Learning Objectives

• Explain ecological succession as directional change in community composition after disturbance.
• Distinguish primary and secondary succession using examples and key requirements.
• Describe major drivers of succession such as soil development, seed dispersal, competition, and facilitation.+ Show more

Learning Objectives

• Analyze societal, economic, and environmental impacts of various technologies.
• Evaluate short-term and long-term consequences of technological developments.
• Understand ethical considerations and policy responses related to technology impacts.

Learning Objectives

• Explain how birth rates, death rates (longevity), and migration affect population growth in different regions
• Identify major milestones in world population history and describe how urbanization changes communities
• Use key vocabulary (demographics, migration, urbanization) to interpret population trends and data+ Show more

Learning Objectives

• Define regional change and identify its key features in economies, land use, and populations
• Analyze causes and consequences of regional change, including industrial decline and policy shifts
• Explain continuity and change over time by connecting migration, resource economies, and environmental adaptation+ Show more

Learning Objectives

• Explain how matter and energy move among the geosphere, hydrosphere, atmosphere, and biosphere.
• Describe how changes in one Earth system can cause changes in another system.
• Use evidence to support claims about Earth system interactions and their effects on landforms, ecosystems, and water availability.

Learning Objectives

• Explain how latitude changes the angle of incoming sunlight and affects temperature patterns
• Describe how elevation and landforms can influence temperature and precipitation
• Connect distance from water and ocean currents to regional climate differences+ Show more

Learning Objectives

• Use quotes and precise references to support an interpretation of a text.
• Distinguish textual evidence from plot summary by explaining how evidence proves a claim.
• Select evidence that matches the context and shows cause-and-effect relationships in key scenes.+ Show more

Learning Objectives

• Identify characteristics of credible health information sources
• Distinguish fact from opinion in health messages
• Evaluate common media or advertising health claims using evidence and risk details+ Show more

Learning Objectives

• Explain how a writer’s purpose and audience shape the focus, tone, and key points of a piece of writing.
• Identify evidence and details that best match a chosen audience’s needs and prior knowledge.
• Organize planning notes into a clear direction so drafting stays consistent in message and angle.

Learning Objectives

• Explain how the rock cycle connects tectonics, magmatism, weathering, erosion, burial, and metamorphism.
• Describe how plate motions create igneous rocks and how surface processes later recycle them into sediments.
• Use cause-and-effect reasoning to trace how rocks change environments over geologic time.+ Show more

Learning Objectives

• Analyze personal problem-solving strategies and identify areas for improvement.
• Apply mathematical reasoning to real-world scenarios involving calculations and interpretation.
• Develop perseverance and reflection skills in solving complex math problems.+ Show more