Grade 7 Worksheets

Learning Objectives

• Explain how density relates mass to volume using the idea of density = mass ÷ volume
• Classify density as an intensive property and justify why it does not depend on the amount of material
• Use density ideas to predict sinking and floating and to distinguish materials with similar shapes

Learning Objectives

• Understand the structure and role of the nucleus in a cell.
• Identify key features such as nuclear envelope, nuclear pores, and chromosomes.
• Explain how the nucleus controls growth, development, and protein synthesis.+ Show more

Learning Objectives

• Explain how resource availability sets limits on population size using carrying capacity.
• Interpret logistic growth ideas by connecting population growth rate to birth, death, immigration, and emigration.
• Use graphs and quantitative reasoning to predict how limiting factors change population trajectories.

Learning Objectives

• Explain how geographic features can guide or limit migration routes
• Analyze how trade routes influence migration and cultural exchange
• Describe how migration can affect regional development and the growth of cities

Learning Objectives

• Understand the importance of setting SMART health goals.
• Identify personal health goals related to physical activity.
• Learn strategies to establish and track health goals effectively.

Learning Objectives

• Describe common forms of energy and how they change in everyday systems
• Explain energy transformations while conserving total energy
• Identify where energy appears as mechanical, electrical, chemical, and thermal energy in a real-world example

Learning Objectives

• Understand the structure and function of the circulatory system
• Identify the parts of the circulatory system, including the heart, blood, and blood vessels
• Explain how the circulatory system transports gases, nutrients, and wastes

Learning Objectives

• Explain how data integrity, attribution, and intellectual property shape ethical communication in STEM
• Use conventions for technical reporting, including clear methods descriptions and accurate graphical annotation
• Describe how peer review and responsible data sharing improve reliability and public understanding of scientific findings+ Show more

Learning Objectives

• Analyze societal, economic, and environmental impacts of various technologies.
• Evaluate short-term and long-term consequences of technological development.
• Assess ethical considerations and policy responses related to technology.+ Show more

Learning Objectives

• Understand how carbon atoms move through organisms and the environment
• Describe the processes of digestion, biosynthesis, and respiration that involve matter transformation
• Explain how matter is conserved and recycled within ecosystems+ Show more

Learning Objectives

• Describe quantitative relationships in chemical transformations using balanced symbolic equations and ratio reasoning.
• Perform mole-ratio calculations to determine relative mass relations among reactants and products.
• Apply conservation principles in proportional calculations to predict reagent needs and product yields.+ Show more

Learning Objectives

• Understand the concept of ecological models and their purpose.
• Differentiate between conceptual and quantitative models.
• Identify model inputs, limitations, and regional examples.+ Show more

Learning Objectives

• Explain the concept of saturation and supersaturation in solutions.
• Identify real-world examples of saturation and supersaturation.
• Describe the conditions that lead to crystallization and phase change.+ Show more

Learning Objectives

• Explain how credibility and influence interact in persuasive texts.
• Evaluate how evidence, headlines, statistics, and imagery shape readers’ conclusions.
• Compare two versions of a story to judge reliability and potential impact.

Learning Objectives

• Describe how variations in solar heating influence regional climate patterns.
• Explain the role of ocean currents and topography in modifying local climates.
• Identify key phenomena such as El Niño, monsoon regimes, and prevailing wind belts.+ Show more

Learning Objectives

• Understand the concept of gravitational potential energy
• Identify factors that affect potential energy such as height and mass
• Recognize different models representing potential energy in physical systems+ Show more

Learning Objectives

• Use consistent verb tense to accurately show when events happen in a text
• Apply perfect tenses to show actions completed before other actions
• Use progressive forms to show ongoing actions at a specific time

Learning Objectives

• Understand the concept of optimization in engineering contexts
• Identify various criteria used for optimization tasks
• Analyze how different optimization goals influence design decisions+ Show more

Learning Objectives

• Describe the production pathways from natural resources to common synthetic materials.
• Explain the processes of polymerization, refining, and chemical alteration in manufacturing.
• Identify examples of synthetic materials like polyethylene, PET, and nylon and their production steps.+ Show more

Learning Objectives

• Explain the law of conservation of mass using particle-level reasoning (atoms rearrange but are not created or destroyed).
• Use the idea of a closed system to predict whether total mass will stay the same before and after a chemical reaction.
• Identify reactants and products at the particle level and describe what happens to bonds during a reaction.

Learning Objectives

• Explain how digital tools capture, store, and format data for scientific investigation
• Identify key metadata elements such as timestamps, sampling rates, and tags that improve data interoperability
• Use spreadsheet-based thinking to describe basic data organization and preliminary cleaning steps+ Show more

Learning Objectives

• Explain how invasive species cause competitive displacement of native species
• Describe how invasive species alter trophic relationships and nutrient dynamics
• Identify pathways and factors that support invasive species establishment+ Show more

Learning Objectives

• Compare thermometer types by sensing method and accuracy limits
• Explain why Celsius fixed points support thermometer calibration
• Identify random and systematic sources of measurement uncertainty+ Show more

Learning Objectives

• Describe how evaporation increases concentration and enables crystallization
• Explain nucleation and crystal growth during crystal formation
• Predict how cooling and evaporation rates affect crystal size+ Show more

Learning Objectives

• Explain how reference conditions guide evidence-based restoration goals
• Compare active and passive restoration approaches
• Describe how species selection supports long-term ecological resilience+ Show more

Learning Objectives

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

Learning Objectives

• Understand how microscopic particle motion relates to temperature, thermal energy, and pressure.
• Explain how particle speed distributions vary with temperature and phase.
• Analyze molecular motion to compare thermal states and material heat capacities.+ Show more

Learning Objectives

• Understand how an object's motion energy changes during different activities.
• Identify energy transfers in scenarios like braking, collisions, and bouncing balls.
• Articulate reasoning linking changes in motion energy to energy transfers in real-world examples.

Learning Objectives

• Explain how potential energy depends on an object’s arrangement or position in a system.
• Describe examples of gravitational, elastic, and magnetic potential energy.
• Connect changes in spatial arrangement to energy transfer into motion or work.

Learning Objectives

• Explain how chemical properties describe how substances react and transform.
• Identify observable evidence (such as gas, color change, or pH shift) that indicates a chemical property.
• Predict likely outcomes of reactions using flammability, oxidation tendency, and acid-base behavior.

Learning Objectives

• Understand the principle that matter is conserved during physical and chemical changes.
• Identify examples of physical vs. chemical processes that conserve matter.
• Explain how atoms are rearranged during reactions without altering total mass.+ Show more

Learning Objectives

• Define what a scientific model is and describe its purpose.
• Identify different types of models used in science.
• Explain how models help in understanding and predicting natural phenomena.+ Show more

Learning Objectives

• Distinguish balanced and unbalanced forces using the idea of net force
• Explain how balanced forces lead to constant velocity and unbalanced forces lead to acceleration
• Use tug-of-war scenarios to predict motion outcomes based on force strength and direction

Learning Objectives

• Explain diffusion using the particle model and concentration differences
• Describe how mixing occurs without particles stopping or transforming
• Predict how temperature affects the rate of diffusion

Learning Objectives

• Describe how choices can lead to immediate and future health consequences.
• Predict emotional, social, and physical effects of decisions.
• Use values and goals to make safer, more responsible choices.

Learning Objectives

• Understand how phenotype results from interactions between genetics and environment.
• Identify examples illustrating environmental influence on traits.
• Distinguish inherited genetic traits from environmentally modulated traits.+ Show more

Learning Objectives

• Identify the three main industry sectors (extractive, manufacturing, and service) and describe what each produces.
• Explain why industries cluster geographically and how that clustering affects jobs and regional identity.
• Analyze how transportation, infrastructure, labor availability, technology, globalization, and environmental regulation influence industrial location choices.+ Show more

Learning Objectives

• Explain how a strong research question narrows a broad topic into a focused claim
• Identify boundaries for evidence by using key terms, scope, time frame, and purpose
• Evaluate whether a research question is specific enough to guide credible sources

Learning Objectives

• Explain how plate tectonics, weathering, and sedimentation can concentrate minerals, fuels, and groundwater in specific locations.
• Use geologic maps and cross sections to connect Earth history to where resources are found.
• Evaluate how extraction affects the environment and how renewable and nonrenewable resources differ for sustainability.

Learning Objectives

• Identify how strong textual evidence connects a claim to specific details from an informational text.
• Distinguish direct evidence, paraphrased evidence, and irrelevant details when supporting an interpretation.
• Explain how evidence supports reasoning instead of simply repeating the passage.

Learning Objectives

• Explain how energy moves through trophic levels in a food web.
• Describe why only a fraction of energy becomes available at the next trophic level.
• Use the idea of trophic energy limits to predict effects on food-chain length and biomass.

Learning Objectives

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

Learning Objectives

• Explain how an input energy in a simple mechanism system can transfer motion or force to produce an output performance
• Describe how gears, pulleys, levers, and linkages change speed, force, and direction of motion
• Use evidence from a mechanism’s components to predict how design constraints affect performance

Learning Objectives

• Explain how organisms function as systems made of internal structures with specific roles.
• Identify how different body systems process inputs like food, oxygen, and water.
• Describe how the coordinated functions of structures help the organism use matter for life processes.

Learning Objectives

• Explain how chemical properties help predict what happens during chemical changes.
• Identify indicators of chemical reactions such as gas evolution, color change, and precipitate formation.
• Describe how chemical properties relate to reactivity with acids and bases, combustion, oxidation, corrosion, and pH changes.+ Show more

Learning Objectives

• Define species richness as a measure of biodiversity.
• Understand how biodiversity is quantified using various indices.
• Identify the importance of biodiversity in ecological stability.+ Show more

Learning Objectives

• Understand the basic elements of structural load paths
• Describe how loads transfer from slabs to foundations
• Distinguish between dead and live loads+ Show more

Learning Objectives

• Understand how phase changes involve energy absorption or release related to particle kinetic and potential energy.
• Explain latent heat phenomena and how microscopic particle interactions connect to macroscopic energy changes.
• Identify examples of phase energy processes in Alberta, such as snowmelt and evaporation from wetlands.+ Show more