Grade 7 Worksheets

Learning Objectives

• Explain how internal and external processes shape Earth’s surface
• Identify surface-process evidence such as rock strata, landforms, and hazard-history patterns
• Use relationships between rock layers and landforms to infer past events

Learning Objectives

• Explain how plate tectonics can cause rapid geologic hazards such as earthquakes and volcanic eruptions
• Describe how weathering, erosion, and deposition gradually reshape Earth’s surface
• Use geologic evidence (fault features, lava flows, and ash or sediment layers) to connect past processes to present landforms

Learning Objectives

• Identify different types of evidence used by authors in argumentative texts.
• Analyze how evidence supports claims and conclusions.
• Recognize logical reasoning and the effectiveness of evidence in communication.

Learning Objectives

• Identify the main idea of a passage about human impacts on ecosystems
• Describe key human actions that change habitats and affect biodiversity
• Use vocabulary from the passage to answer reading questions

Learning Objectives

• Classify rocks as igneous, sedimentary, or metamorphic based on origin and observable features.
• Use evidence such as mineral content, grain size, and rock structures to support a rock-type identification.
• Explain how heat, pressure, and fluids change existing rocks into metamorphic rocks.

Learning Objectives

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

Learning Objectives

• Compare how weather patterns and climate differ using time scales and data variability
• Describe how pressure changes and air mass movement can influence weather at different locations
• Interpret weather data examples to identify patterns across time and location+ Show more

Learning Objectives

• Identify the atmosphere, hydrosphere, geosphere, and biosphere and describe what each includes.
• Explain how matter and energy move between spheres (for example, water and gases).
• Describe how changes in one Earth system sphere can affect other spheres.

Learning Objectives

• Explain how greenhouse gases can alter temperature and precipitation patterns over time.
• Describe how land clearing can change water storage, evaporation, and the biosphere.
• Model how changes in the geosphere can affect erosion and sediment flow into waterways.+ Show more

Learning Objectives

• Explain how natural records and modern instruments provide evidence for climate patterns over time.
• Identify major climate drivers that can change Earth’s energy balance and circulation.
• Describe how scientists distinguish past conditions using ice cores, sediment layers, and tree rings.

Learning Objectives

• Understand why surface-area-to-volume ratio limits cell size and how it affects cell efficiency.
• Explain adaptations like membrane folding, microvilli, and compartmentalization that increase exchange surfaces.
• Describe how multicellular organisms develop specialized structures and systems to overcome surface area limitations.+ Show more

Learning Objectives

• Identify evidence in a text that supports a claim
• Explain how specific pieces of evidence strengthen an argument
• Distinguish facts from interpretations in written communication+ Show more

Learning Objectives

• Identify different community helpers and describe how they support well-being.
• Explain how gratitude and mutual support strengthen social harmony.
• Use evidence from a text to connect helpers’ roles to community needs.

Learning Objectives

• Understand different methods of measuring biodiversity, including richness, evenness, and habitat heterogeneity.
• Interpret what various biodiversity metrics reveal about ecosystem resilience and health.
• Evaluate the relationship between habitat complexity and species assemblages.+ Show more

Learning Objectives

• Understand the different types of filtration techniques used in science.
• Identify various filtration materials and pore sizes.
• Explain how filtration separates heterogeneous mixtures like suspensions and precipitates.+ Show more

Learning Objectives

• Identify common observable indicators of chemical reactions, such as gas production, heat exchange, colour changes, and precipitate formation.
• Describe reaction evidence using clear scientific language and connect observations to possible particle interactions and mass changes.
• Interpret qualitative evidence to make reasonable predictions about reaction types and the extent of a reaction.

Learning Objectives

• Understand the principles of conceptual and computational modeling practices.
• Identify key steps such as abstraction, assumptions, scaling, and validation in modeling.
• Recognize examples of simple models used in real-world phenomena.+ Show more

Learning Objectives

• Explain how friction and air resistance oppose motion and affect how quickly objects slow down.
• Describe how surface texture and contact between surfaces influence the size of resistive forces.
• Use the idea of resistive forces acting opposite motion to predict realistic motion outcomes.

Learning Objectives

• Identify the main idea of an oral presentation and select supporting details that connect directly to it.
• Differentiate claims from reasons by explaining how evidence supports a point.
• Use transitions to connect reasons and end a presentation by tying details back to the main message.

Learning Objectives

• Understand how to interpret and draw free-body diagrams for various scenarios.
• Learn how to decompose forces on inclined surfaces into perpendicular components.
• Apply vector addition to determine net force magnitude and direction in different contexts.+ Show more

Learning Objectives

• Identify the purpose of topic sentences, supporting sentences, and closing sentences in an organized paragraph
• Use transitions and sentence focus to improve coherence and readability
• Revise a paragraph plan to better match cause-and-effect or compare-and-contrast goals

Learning Objectives

• Identify precise vocabulary in context
• Differentiate between vague and specific words
• Recognize how word choice influences tone and meaning+ Show more

Learning Objectives

• Use nearby context (examples, restatements, synonyms, contrasts, and cause-and-effect) to infer the meaning of unfamiliar words.
• Check inferred word meanings by comparing them to how the word works in the sentence and to surrounding ideas.
• Explain how context clues support accurate comprehension and summarization.

Learning Objectives

• Explain how freshwater management designs balance human water needs with environmental and practical constraints.
• Compare tradeoffs among surface-water storage, groundwater recharge, water recycling, and desalination.
• Evaluate how design choices affect water quality, reliability, and ecosystem impacts.+ Show more

Learning Objectives

• Explain how non-native (invasive) species can displace natives and change trophic relationships in an ecosystem.
• Describe common pathways for invasive species introduction and the factors that help them become established.
• Analyze ecological and economic consequences, including reduced native diversity, altered nutrient dynamics, and higher management costs.+ Show more

Learning Objectives

• Understand the basic concepts of energy transfer and transformation
• Identify examples of energy transfer in daily life
• Explain how energy moves from objects with higher energy to those with lower energy

Learning Objectives

• Explain how civilizations interacted through trade, migration, conquest, and diplomacy.
• Describe how cultural exchanges affected religion, language, art, and social structures.
• Use evidence from historical examples to analyze cooperation and conflict during cultural interactions.

Learning Objectives

• Explain how land cover affects nighttime urban air temperatures
• Describe how impervious surfaces retain and release heat
• Explain how reduced vegetation changes evaporative cooling+ Show more

Learning Objectives

• Identify the main idea in an oral message that has a clear introduction, logical flow, and conclusion
• Evaluate statements for clarity by checking whether details match the speaker’s purpose and stay on topic
• Use transitions, sequence words, and category cues to follow the order of ideas+ Show more

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Recognize examples of mass conservation in real-world scenarios.
• Identify the components of a sealed system and how mass is measured before and after reactions.+ Show more

Learning Objectives

• Identify components of the carbon cycle
• Understand how carbon moves between air, organisms, and soils
• Recognize the roles of photosynthesis, respiration, and decomposition+ Show more

Learning Objectives

• Explain heat transfer models that track thermal energy flow using conduction, convection, and radiation
• Predict the direction of heat transfer based on temperature differences
• Connect observable temperature changes to invisible energy transfer processes

Learning Objectives

• Understand basic population growth models including exponential and logistic growth.
• Identify and distinguish between limiting factors affecting populations.
• Explain the difference between density-dependent and density-independent influences.+ Show more

Learning Objectives

• Identify different types of weathering processes and their effects on rocks.
• Explain how physical, chemical, and biological weathering contribute to landscape change.
• Describe factors influencing weathering rates and landform development.+ Show more

Learning Objectives

• Explain how matter (atoms) cycles through an ecosystem using processes such as photosynthesis, respiration, feeding, decomposition, and soil/water transport
• Distinguish matter cycling (reused atoms) from energy flow (one-direction from the Sun with heat dispersing)
• Trace how carbon and nitrogen move among plants, animals, decomposers, and the environment

Learning Objectives

• Distinguish exponential growth from logistic growth using the ideas of limiting factors and carrying capacity.
• Explain how density-dependent and density-independent factors can affect population size over time.
• Interpret population growth and carrying-capacity graphs and connect patterns to real environmental causes.

Learning Objectives

• Explain how engineering designs meet intended functions using constraints such as materials, time, and safety.
• Analyze how structural, mechanical, and electrical systems distribute loads, transfer energy, or control current.
• Evaluate trade-offs among cost, reliability, and performance using grade-appropriate quantitative reasoning.

Learning Objectives

• Explain how matter and energy move through ecosystems in connected ways (producers, consumers, decomposers).
• Describe how food chains and food webs transfer energy across trophic levels.
• Predict why only a fraction of energy reaches higher trophic levels due to energy loss as heat.

Learning Objectives

• Understand natural water sources and how drought impacts water availability
• Learn how natural processes and human activities influence resource supplies
• Explore the factors affecting the accessibility of Earth’s land, water, and air resources

Learning Objectives

• Use probability to predict expected genotype and phenotype ratios from monohybrid crosses.
• Connect Punnett square outcomes to inheritance probabilities.
• Explain how larger populations better match predicted ratios due to random chance.+ Show more

Learning Objectives

• Define what a keystone species is and explain its role in an ecosystem.
• Identify examples of keystone species and their impacts on biodiversity.
• Analyze how the removal of a keystone species can cause trophic cascades and ecosystem collapse.+ Show more

Learning Objectives

• Explain how nonliving factors (temperature, light, water availability, soil characteristics, and salinity) limit which species can survive in an area
• Describe how gradients and microclimates affect organisms’ physiological tolerances and seasonal patterns
• Use terrestrial and aquatic examples to connect abiotic variability to habitat suitability and community composition

Learning Objectives

• Define net force as the vector sum of all forces acting on an object.
• Explain how unbalanced forces cause changes in an object's motion.
• Describe the relationship among net force, mass, and acceleration using diagrams and reasoning.+ Show more

Learning Objectives

• Identify how sentence length, tone, and syntax influence mood and voice in writing
• Explain how word choice and affixes (prefixes/suffixes) can build vocabulary and add stylistic variety
• Revise or interpret sentences by describing how language choices change meaning and emphasis

Learning Objectives

• Explain how gravitational attraction and centripetal acceleration work together to produce orbital motion
• Use observations such as orbital trajectories and periods to describe stability across the solar system
• Relate orbital characteristics (mass, distance, and path shape) to changes in orbital speed and period

Learning Objectives

• Analyze how forces, machine function, and structural safety work together in an integrated design.
• Use criteria to compare alternative design options for real-world conditions such as wind, snow, and loads.
• Apply basic calculations and evidence to justify a reasoned choice among design alternatives.

Learning Objectives

• Explain the concept of habitat fragmentation and its effects on ecosystems.
• Identify how edge effects influence species and microclimates.
• Describe the importance of landscape connectivity and corridors for biodiversity.+ Show more

Learning Objectives

• Understand different prototyping approaches including scaled physical models, digital models, and laboratory rigs.
• Compare the advantages and limitations of various prototyping techniques for structural assessment.
• Learn about instrumentation methods like strain gauges and displacement transducers used in testing.+ Show more