Grade 7 Worksheets

Learning Objectives

• Describe the key differences between elements and compounds based on atomic composition and properties.
• Explain how chemical bonding and formulas define compounds and their fixed ratios.
• Identify examples of elements and compounds and understand how properties change upon chemical combination.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Describe how mass remains constant in a sealed system during reactions.
• Explain observations of sealed-container reactions that demonstrate mass conservation.+ Show more

Learning Objectives

• Understand the concept and importance of ecological models in environmental science.
• Identify different types of modelling approaches and their applications.
• Recognize regional examples of ecological models and their significance.+ Show more

Learning Objectives

• Understand the physical and chemical processes involved in separating bitumen from oil sands.
• Identify differentiating features of physical separation versus chemical treatment in mixture processing.
• Explain how density, particle size, and additives influence separation methods.+ Show more

Learning Objectives

• Understand the concept of specific heat capacity and its units.
• Perform calculations involving mass, specific heat, and temperature change to find energy in Joules or kilojoules.
• Interpret tabular data of thermal properties for different materials.+ Show more

Learning Objectives

• Identify different observable indicators of chemical reactions, such as gas production, color change, heat exchange, and precipitate formation.
• Describe how reaction types and extents can be contextualized through qualitative observations.
• Connect reaction observations to underlying particle interactions and mass changes.+ Show more

Learning Objectives

• Understand the systematic approaches used in ecological inquiry, including posing questions and collecting observations.
• Interpret ecological data within natural variability and evaluate evidence to draw conclusions.
• Recognize local examples such as riparian health assessments and their role in ecological relationships.+ Show more

Learning Objectives

• Describe the particle model as a representation of matter with particles in constant motion.
• Explain how particle arrangement and kinetic energy determine states of matter, diffusion, and density.
• Relate microscopic particle motion to observable phenomena such as evaporation and condensation.+ Show more

Learning Objectives

• Understand the historical roots and legend of St. Patrick's Day.
• Identify Irish symbols such as the shamrock and their significance.
• Trace how Irish cultural traditions have evolved over time.+ Show more

Learning Objectives

• Understand how cultural festivities promote community spirit and inclusivity.
• Reflect on the importance of shared values during celebrations like St. Patrick's Day.
• Analyze symbols and traditions that foster social cohesion among diverse groups.+ Show more

Learning Objectives

• Explore popular Irish legends associated with St. Patrick’s Day, such as the significance of the shamrock and tales of magical creatures.
• Analyze themes of bravery, faith, and hope embedded within Irish stories.
• Interpret moral lessons in folklore and understand their cultural importance.+ Show more

Learning Objectives

• Define a design problem by stating clear criteria and measurable constraints.
• Identify performance metrics, material limits, cost ceilings, and safety restrictions in a real-world scenario.
• Translate societal or environmental needs into quantitative targets and acceptable limits.

Learning Objectives

• Describe the 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 processed from ores.
• Explain the trade-offs involved in synthetic material choices, including durability, recyclability, and environmental impacts.+ Show more

Learning Objectives

• Understand contemporary Thanksgiving celebrations and symbols.
• Analyze how communities adapt traditions to foster inclusivity.
• Identify the significance of parades, volunteering, and national symbols today.+ Show more

Learning Objectives

• Understand the importance of gratitude and appreciation during Thanksgiving.
• Reflect on personal and community blessings and traditions.
• Discuss how expressing gratitude can strengthen relationships and promote generosity.+ Show more

Learning Objectives

• Understand how cells group into tissues and organs to perform vital functions.
• Identify different tissue types and their roles in the body.
• Explain how multicellular organization supports complex activities and organism survival.+ Show more

Learning Objectives

• Understand how resource availability influences population growth and decline.
• Interpret data on population changes and relate them to resources and competition.
• Analyze graphs and data sets related to ecosystem carrying capacity.+ Show more

Learning Objectives

• Understand the roles of supports, foundations, and load paths in construction.
• Identify how compression, tension, and shear affect different building components.
• Evaluate material properties such as stiffness, strength, and durability when designing structures.+ Show more

Learning Objectives

• Understand how microscopic particle motion relates to temperature, thermal energy, and pressure.
• Explain how molecular speed distributions vary with temperature and phase.
• Apply kinetic theory concepts to interpret temperature differences in different environments.+ Show more

Learning Objectives

• Identify and describe different reaction types such as synthesis, decomposition, single and double displacement, acid–base neutralization, and combustion.
• Understand how atoms are rearranged during chemical reactions while conserving total atom counts.
• Predict products and classify reactions based on particle-level explanations of bond breaking and forming.

Learning Objectives

• Explain how differential survival and reproduction influence the frequency of adaptive traits in populations.
• Describe the roles of variation, heritability, and selective pressures in evolution.
• Illustrate how environmental changes can shift trait distributions in populations.+ Show more

Learning Objectives

• Identify factors influencing population size and distribution.
• Describe patterns of exponential and logistic growth.
• Explain how predator-prey relationships affect populations.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in chemical reactions.
• Describe how particles behave during reactions in closed systems.
• Explain why mass remains constant before and after a chemical reaction in a closed system.+ Show more

Learning Objectives

• Identify different forms of energy and how they change from one form to another
• Explain the concept of energy conservation during transformations
• Recognize real-world examples of energy transformation pathways like hydroelectric and wind power+ Show more

Learning Objectives

• Identify behaviors that show active listening (attention, body language, and feedback).
• Explain how active listening reduces misunderstandings and supports empathy.
• Practice responding appropriately by summarizing and asking clarifying questions.

Learning Objectives

• Understand different types of biotic interactions such as predation, competition, mutualism, commensalism, and parasitism.
• Identify how human activities can disrupt biotic relationships and ecosystems.
• Explain how biotic interactions influence community structure and biodiversity.+ Show more

Learning Objectives

• Define adaptations as structural, physiological, and behavioural traits that improve survival and reproduction in specific environments
• Explain how selective pressures influence which traits become more common in a population
• Describe how trade-offs in resource allocation can affect the success of an adaptation+ Show more

Learning Objectives

• Understand the movement and settlement patterns of Germanic tribes after the decline of the Roman Empire.
• Identify key tribes such as the Visigoths and Franks and their roles in European history.
• Analyze how Germanic migrations influenced political and social structures in post-Roman Europe.+ Show more

Learning Objectives

• Explain what ecological models are and why scientists use them to study ecosystems.
• Distinguish conceptual models from quantitative models and identify appropriate inputs for each.
• Describe how model assumptions and limitations affect predictions and how verification with observations improves model reliability.

Learning Objectives

• Understand how inclined planes reduce the effort needed to lift loads by changing force components.
• Identify the parts of force parallel and perpendicular to an inclined plane.
• Calculate mechanical advantage of inclined planes using input force and load.+ Show more

Learning Objectives

• Understand how mass conservation principles are applied in reaction stoichiometry and environmental systems.
• Identify examples of mass balance in closed or near-closed systems.
• Explain practical uses of conservation principles in waste management and emissions containment.+ Show more

Learning Objectives

• Identify a claim and select evidence that supports it in spoken responses.
• Explain how evidence connects to a claim using clear reasoning and concrete examples.
• Distinguish facts from interpretations and define key terms to prevent confusion.+ Show more

Learning Objectives

• Explain how active listening supports purposeful discussion by acknowledging and building on specific details.
• Practice using clarifying questions and accurate paraphrases to confirm understanding.
• Identify implied assumptions in a speaker’s ideas and respond respectfully with relevant new thoughts.

Learning Objectives

• Restate another person’s perspective accurately before responding
• Connect a response to the other viewpoint using reasons, examples, or additional context
• Identify the specific point of tension without making broad judgments+ Show more

Learning Objectives

• Use collaborative discussion language that is respectful, clear, and productive.
• Recognize how word choice and precise vocabulary reduce misunderstandings in group conversations.
• Revise statements to balance confidence with openness to new information.

Learning Objectives

• Explain how readers use inference clues to combine explicit details with implied meaning.
• Identify evidence (actions, tone shifts, cause-and-effect) that supports an inference.
• Distinguish what a text directly states from what it suggests, and test conclusions using nearby details.

Learning Objectives

• Describe the three main types of rocks: igneous, sedimentary, and metamorphic.
• Identify features and textures characteristic of each rock type.
• Explain how rocks are classified based on their origin and appearance.+ Show more

Learning Objectives

• Explain how light energy is converted into chemical energy during photosynthesis.
• Describe how cellular respiration releases energy stored in food molecules.
• Connect processes of sugar production in chloroplasts to ATP generation in mitochondria across different organisms.+ Show more

Learning Objectives

• Explain how energy can change forms (mechanical, chemical, electrical, and thermal) while total energy is conserved.
• Use cause-and-effect reasoning to describe energy transformations in everyday systems.
• Identify examples of energy transformations, including hydroelectric and wind power, and combustion for heating.+ Show more

Learning Objectives

• Explain how conservation strategies such as protected areas, habitat restoration, invasive species control, and sustainable harvesting reduce human impacts.
• Use ecological ideas (food webs, population dynamics, and abiotic constraints) to predict why conservation actions help ecosystems.
• Evaluate and propose conservation strategies using adaptive monitoring and evidence-based decision-making.

Learning Objectives

• Understand the evolution of major inventions and innovations across history.
• Identify factors that contribute to technological invention and innovation.
• Distinguish between invention and innovation using historical examples.+ Show more

Learning Objectives

• Understand how mass measurements relate to conservation of mass during chemical processes.
• Identify factors that can affect mass measurements and how to control them.
• Describe the importance of including all phases of reactants and products in mass accounting.+ Show more

Learning Objectives

• Explain how predator and prey populations influence each other through feedback over time.
• Describe how predator-prey cycles can change resources and affect other species in a community.
• Use cause-and-effect reasoning to predict outcomes when predator or prey populations increase or decrease.+ Show more

Learning Objectives

• Explain how energy flows through trophic levels in a food web.
• Describe how matter cycles through ecosystems via decomposition and nutrient release.
• Use examples to predict how changes in one population affect other organisms.

Learning Objectives

• Explain how latitude affects the angle of incoming sunlight and changes temperature patterns.
• Describe how elevation and distance from water influence temperature and precipitation.
• Use ocean currents and climate examples to connect multiple climate drivers to regional weather differences.

Learning Objectives

• Explain key origins of Halloween in ancient Celtic festivals
• Describe how traditions related to remembering the dead influenced later Halloween customs
• Identify how modern Halloween symbols and practices evolved over time

Learning Objectives

• Explain how balanced and unbalanced forces affect an object's motion
• Describe how a net force relates to changes in speed, direction, or rest
• Use real-world examples (like bicycles and skateboards) to connect force interactions to observable motion