Grade 7 Science Worksheets

Learning Objectives

• Understand the principles of sensor response time and how it affects temperature measurements in environmental contexts.
• Evaluate the impact of spatial placement, shielding, and thermal contact effects on instrument accuracy.
• Describe how uncertainty budgets, resolution limits, and common error sources influence temperature measurement reliability.+ Show more

Learning Objectives

• Understand how to systematically evaluate different design solutions using modeling and analysis.
• Learn to identify and quantify trade-offs among performance, cost, durability, and manufacturability.
• Apply concepts of metrics and model-based reasoning to compare engineering options.+ Show more

Learning Objectives

• Understand the concept of mole ratios and their use in chemical equations.
• Apply balanced symbolic equations to determine the relationships between reactants and products.
• Use ratio reasoning to calculate amounts of substances involved in chemical reactions.+ Show more

Learning Objectives

• Describe the processes involved in matter cycling within organisms, including digestion, biosynthesis, and respiration.
• Explain how atoms are conserved and transformed during biochemical pathways such as macromolecule synthesis and decomposition.
• Illustrate the flow of carbon and nitrogen through different pathways in ecosystems and within organisms.+ Show more

Learning Objectives

• Identify and describe the three primary modes of heat transfer: conduction, convection, and radiation.
• Explain the molecular mechanisms underlying each mode of thermal energy transfer.
• Compare how conduction, convection, and radiation differ in media, rate, and environmental applications.+ Show more

Learning Objectives

• Explain the significance of different connection types in structural systems.
• Identify how joints influence load transfer and redundancy in bridges and columns.
• Describe shear, bearing, and slip at connections and their effects on stability.+ Show more

Learning Objectives

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

Learning Objectives

• Explain the process of convective heat transfer in fluids.
• Describe how buoyancy and density variations drive convection in air and water.
• Identify environmental phenomena influenced by convection, such as sea breezes and thermals.+ Show more

Learning Objectives

• Explain different types of species interactions such as predation, competition, parasitism, mutualism, and commensalism across various ecosystems.
• Analyze food web diagrams to identify direct and indirect effects among species.
• Describe how species behavior and resource partitioning influence community structure and interaction strength.+ Show more

Learning Objectives

• Describe the stages of the rock cycle, including processes such as melting, cooling, weathering, and metamorphism.
• Identify and explain the different types of rocks—igneous, sedimentary, and metamorphic—and their formation processes.
• Understand how Earth's internal and surface processes drive the transformation of rocks over geological time.

Learning Objectives

• Understand different management strategies used to maintain biodiversity and their ecological, economic, and social trade-offs.
• Evaluate case examples such as wetland restoration and habitat corridor establishment for their benefits and potential unintended effects.
• Compare and analyze alternative biodiversity conservation approaches using evidence-based reasoning.+ Show more

Learning Objectives

• Describe the main types of surface processes such as weathering, erosion, transport, and deposition.
• Explain how different agents create specific landforms and signatures on Earth's surface.
• Connect rates of landscape change with geologic timescales and processes.

Learning Objectives

• Describe the physical and chemical processes shaping Earth's surface, including weathering, erosion, deposition, and mass wasting.
• Identify driving forces such as water flow, wind, glaciers, and gravity that influence landform development.
• Link observable landforms like deltas, canyons, and dunes to specific surface processes and their rates.+ Show more

Learning Objectives

• Apply critical thinking skills to evaluate explanations and models.
• Identify logical fallacies and distinguish correlation from causation.
• Assess the strength of evidence and recognize limitations of data and models.+ Show more

Learning Objectives

• Understand how to organize data into tables, graphs, and summary statistics.
• Identify appropriate graph types for different data sets.
• Interpret trends and relationships from graphical displays.+ Show more

Learning Objectives

• Explain the nature of gravitational, electric, and magnetic interactions as long-range forces that act without contact.
• Describe how gravity is universally attractive and how electromagnetic forces can be attractive or repulsive.
• Relate gravitational attraction to mass and distance in qualitative terms.+ Show more

Learning Objectives

• Understand how probability concepts apply to genetic inheritance and predict offspring traits using Punnett squares.
• Calculate expected genotype and phenotype ratios for monohybrid crosses involving dominant and recessive alleles.
• Connect outcomes of Punnett squares to the probability of inheritance and extend predictions to larger populations.+ Show more

Learning Objectives

• Analyze experimental test data to identify factors influencing design performance.
• Apply iterative parameter adjustments based on quantitative comparisons to improve design solutions.
• Justify modifications to design specifications with evidence of performance improvements within constraints.+ Show more

Learning Objectives

• Describe the main organelles of plant and animal cells and their functions.
• Connect cell structure to its role in processes like transport, synthesis, and compartmentalization.
• Compare eukaryotic cell organelles with prokaryotic cell organization.+ Show more

Learning Objectives

• Understand how building design elements influence thermal performance in Alberta's climate zones.
• Identify strategies such as passive solar gains, thermal barriers, and heat recovery systems in housing design.
• Analyze trade-offs involved in upfront material costs versus operational energy and occupant comfort.+ Show more

Learning Objectives

• Understand the different forms of energy and how they interconvert through energy transformations.
• Explain the principle of energy conservation in various systems.
• Identify real-world examples of energy transformations, such as hydroelectric, wind, and natural gas systems.+ Show more

Learning Objectives

• Understand how seasonal thermal cycles influence energy storage and release in regional environments.
• Identify the key factors driving seasonal energy budgets in Alberta's landscapes.
• Explain the energy transformation pathways—radiative, latent, and sensible—and their effects on climate and ecosystems.+ Show more

Learning Objectives

• Understand the process of heat conduction and how it transfers energy in solids.
• Identify materials with high and low thermal conductivity.
• Explain how contact resistance and material properties influence temperature distribution.+ Show more

Learning Objectives

• Identify the key abiotic factors that influence species distributions and population dynamics.
• Explain how temperature, moisture, light, soil nutrients, and pH affect living organisms.
• Analyze the impact of seasonal and extreme abiotic events on populations.+ Show more

Learning Objectives

• Understand the different force systems that drive plate motion within the Earth.
• Identify the roles of mantle convection, slab pull, and ridge push in tectonic activity.
• Explain how these mechanisms operate and interact at different scales to influence plate movements.

Learning Objectives

• Interpret and analyze variability in data sets using measures of spread such as range and interquartile range.
• Compare different measures of central tendency like mean and median to assess data distribution.
• Use graphical cues such as histograms and box plots to evaluate the reliability and significance of findings.+ Show more

Learning Objectives

• Understand how to interpret free-body diagrams for forces acting on objects.
• Learn the methods of decomposing forces on inclined surfaces into perpendicular components.
• Apply vector addition to determine the net force magnitude and direction.+ Show more

Learning Objectives

• Describe the processes involved in energy transfer within the atmosphere.
• Explain the formation and movement of air masses and wind patterns.
• Identify key atmospheric circulation cells such as the Hadley cell.+ Show more

Learning Objectives

• Understand major human activities that affect ecosystems such as deforestation, pollution, and invasive species.
• Analyze the consequences of human impacts on biodiversity, ecosystem services, and community structure.
• Evaluate mitigation and restoration approaches for ecosystems affected by human activity.+ Show more

Learning Objectives

• Describe the basic structures and functions of key cell organelles.
• Contrast the roles of nucleus, mitochondria, chloroplasts, and cell membranes in organisms.
• Explain how cellular structures support tissue, organ, and organismal functions.

Learning Objectives

• Understand the concepts of kinetic and potential energy through everyday examples.
• Explain how height and motion relate to different energy forms.
• Describe energy transfer processes in common systems like pendulums and roller coasters.+ Show more

Learning Objectives

• Understand the concept of chemical reactions as processes that produce new substances.
• Identify common indicators of chemical reactions, including gas evolution, precipitate formation, color change, and temperature change.
• Connect observable evidence of reactions to underlying mass and energy changes.+ Show more

Learning Objectives

• Understand the particle model as a framework for explaining matter's properties.
• Describe particle spacing, motion, and intermolecular forces within the model.
• Relate micro-scale particle arrangements to observable macro-scale properties like density, pressure, and compressibility.+ Show more

Learning Objectives

• Understand different types of data representations such as tables and graphs.
• Interpret trends and relationships from graphical data displays.
• Select appropriate graph types for different data sets.+ Show more

Learning Objectives

• Interpret distance–time graphs to identify motion patterns such as steady movement, speeding up, slowing down, and rest.
• Understand and describe velocity–time graphs, relating slopes to speed and areas to displacement.
• Compare different types of motion graphs qualitatively and connect them to real-world examples like bus routes and timed runs.

Learning Objectives

• Understand the concept of mechanical energy and its conservation in ideal systems.
• Describe how energy transfers occur among components in swinging pendulums and spring systems.
• Recognize observable energy losses to nonmechanical forms and reason about system efficiencies.+ Show more

Learning Objectives

• Understand the different types of physical and chemical properties used to classify substances.
• Identify and distinguish elements, compounds, and mixtures based on measurable attributes.
• Apply property-based classification techniques to practical examples like conductivity and magnetism.+ Show more

Learning Objectives

• Understand how cells organize into tissues, organs, and systems.
• Identify different tissue types and their functions.
• Describe how tissues assemble into organs for complex activities.+ Show more

Learning Objectives

• Understand the concept of ecological succession and its stages
• Differentiate between primary and secondary succession
• Identify the key drivers influencing succession+ Show more

Learning Objectives

• Understand the composition of atoms in terms of protons, neutrons, and electrons
• Explain the relationship between atomic number, mass number, and element identity
• Identify isotopes and describe how they differ from the original element+ Show more

Learning Objectives

• Understand how physical properties change with scale in prototypes and models.
• Analyze the concepts of surface-to-volume ratios, square-cube law, and Reynolds number in scaled systems.
• Predict performance differences and limitations of using scaled models in engineering and biology.+ Show more

Learning Objectives

• Identify the main parts of a cell and their functions.
• Explain the role of the cell membrane, nucleus, and mitochondria.
• Describe how cells differ based on their functions in plants and animals.+ Show more

Learning Objectives

• Understand the concept of specific heat capacity and its units.
• Learn how to calculate the energy needed to heat substances using mass, specific heat, and temperature change.
• Apply tabular values and unit conversions to thermal calculations related to water, greenhouse warming, and petroleum processing.

Learning Objectives

• Explain how matter is represented by particles in the particle model.
• Describe how particle arrangement and motion relate to the states of matter.
• Understand how microscopic particle interactions explain observable phenomena such as diffusion and condensation.+ Show more

Learning Objectives

• Explain the physical and chemical processes that shape Earth's surface
• Identify the forces driving surface changes such as water flow, wind, glaciers, and gravity
• Describe observable landforms associated with surface processes+ Show more

Learning Objectives

• Describe the structure and stratification of freshwater systems such as ponds and lakes.
• Explain how abiotic factors like oxygen gradients and light penetration influence community composition and vertical zonation.
• Analyze seasonal processes such as thermal turnover and their impacts on dissolved oxygen, nutrient mixing, and habitat suitability.+ Show more

Learning Objectives

• Understand human impacts on ecosystems such as habitat alteration, pollution, resource extraction, and non-native species introduction.
• Explain the consequences of human activities on species composition and ecosystem functions.
• Identify principles of environmental stewardship and explore strategies for balancing societal needs with ecological health.

Learning Objectives

• Understand the principles of conceptual and computational modeling in science.
• Identify key practices such as abstraction, assumption recognition, and validation.
• Analyze examples of simple models like population dynamics, fluid flow, and ballistic motion.+ Show more