Grade 7 Science Worksheets

Learning Objectives

• Understand the factors that influence seasonal and annual animal migration
• Identify examples of migration corridors and flyways in Alberta
• Explain how migration connects ecosystems across regions+ Show more

Learning Objectives

• Understand the processes of diffusion and osmosis as passive transport mechanisms.
• Identify factors influencing the rates of diffusion and osmosis.
• Explain how diffusion and osmosis affect cells and organisms.+ Show more

Learning Objectives

• Identify and understand the conventions used in technical drawings and diagrams.
• Recognize standardized symbols, units, and labels used in engineering documentation.
• Explain the importance of clarity and unambiguity in technical communication.+ Show more

Learning Objectives

• Understand the concept of potential energy and how it is stored in different systems.
• Identify examples of gravitational, elastic, and magnetic potential energy.
• Explain how spatial arrangements affect stored energy in systems.+ Show more

Learning Objectives

• Understand the concepts of span, support conditions, and load types in beam performance.
• Identify how beam materials and geometries influence stability and comfort.
• Relate beam behavior to real-world examples like overpass girders and floor joists.+ Show more

Learning Objectives

• Explain how phase changes reflect changes in particle kinetic and potential energy.
• Identify energy absorption and release during melting, freezing, evaporation, and condensation.
• Relate microscopic particle interactions to macroscopic energy phenomena.+ Show more

Learning Objectives

• Understand how energy transfer in thermal processes is represented numerically.
• Apply formulas involving specific heat, mass, and temperature change to calculate energy transfer.
• Use practical examples to estimate energy needs in real-world settings like heating water or melting snow.+ Show more

Learning Objectives

• Describe the steps involved in the formation of sedimentary rocks.
• Identify features of sedimentary environments such as bedding, fossils, and structures.
• Explain how mechanical and chemical weathering contribute to sediment formation.+ Show more

Learning Objectives

• Explain the concept of radiant transfer and how energy moves through electromagnetic waves.
• Identify factors such as solar radiation intensity, surface absorptivity, and emissivity that affect radiative heating.
• Analyze how seasonal changes and surface types influence radiative balances and local microclimates.+ Show more

Learning Objectives

• Describe the hydrological, chemical, and biological functions of wetlands.
• Identify examples of wetland types and their ecological roles.
• Explain how wetlands contribute to landscape water regulation and biodiversity.+ Show more

Learning Objectives

• Understand the process of heat conduction and how it transfers energy within solids.
• Identify materials that are good conductors and insulators based on their properties.
• Explain how material properties influence heat transfer in regional structures.+ Show more

Learning Objectives

• Understand how different types of pollutants affect terrestrial and aquatic ecosystems.
• Identify sources of nutrient runoff, hydrocarbons, and airborne deposition in Alberta.
• Explain pathways of pollutant exposure and bioaccumulation risks.+ Show more

Learning Objectives

• Understand how mathematical and statistical tools quantify traits, population dynamics, and evolutionary processes.
• Apply models like Hardy-Weinberg and probability-based inheritance to analyze genetic data.
• Interpret graphs and charts displaying fitness differentials and allele frequency changes.+ Show more

Learning Objectives

• Construct and interpret graphical relationships between kinetic and potential energy, mass, and speed.
• Understand proportional and quantitative patterns in energy changes due to mass and speed doubling.
• Analyze energy calculations and relate graphs to motion scenarios such as a bicycle, pendulum, and roller-coaster.+ Show more

Learning Objectives

• Explain how devices convert energy from one form to another.
• Identify examples of energy transformation in common devices.
• Understand the concepts of energy transfer, conservation, and thermal losses.+ Show more

Learning Objectives

• Understand the key geologic processes that modify Earth's surface over time.
• Describe the differences between mechanical and chemical weathering.
• Identify landforms created by erosion, transportation, and deposition.+ Show more

Learning Objectives

• Understand various separation techniques based on physical properties.
• Identify suitable methods for separating different mixtures.
• Explain real-world applications of separation methods.+ Show more

Learning Objectives

• Explain how magma forms through various geological processes.
• Describe how cooling rates affect igneous rock textures and mineral composition.
• Analyze the role of fractional crystallization and magma mixing in rock diversity.+ Show more

Learning Objectives

• Evaluate various management strategies for maintaining biodiversity and ecosystem services.
• Analyze case examples such as wetland restoration and corridor establishment.
• Compare benefits and unintended consequences of different approaches.+ Show more

Learning Objectives

• Identify different indicators that suggest a chemical reaction has taken place.
• Explain examples of chemical reactions based on observable signs like gas production, precipitate formation, color change, temperature change, and irreversibility.
• Understand how mass measurements in sealed systems relate to the conservation of mass principle in chemical reactions.+ Show more

Learning Objectives

• Identify the three principal boundary types and their characteristic landforms.
• Explain processes such as crustal extension, magma upwelling, subduction, and lateral motion.
• Describe how different boundary types influence topography, volcanic activity, and seismicity.+ Show more

Learning Objectives

• Identify and classify different reaction types such as synthesis, decomposition, displacement, acid-base, and combustion.
• Understand how bonds are broken and formed during chemical reactions and how atoms rearrange.
• Predict reaction products based on reaction type and recognize the conservation of atoms during reactions.+ Show more

Learning Objectives

• Understand the structure and components of a food web, including producers, consumers, and decomposers.
• Explain how interconnected feeding relationships contribute to ecosystem stability.
• Analyze how changes to species affect energy flow and ecological resilience.+ Show more

Learning Objectives

• Explain how matter is cycled within organisms during processes like digestion, biosynthesis, and respiration.
• Describe the flow of carbon and nitrogen through food into biomolecules and their eventual release or excretion.
• Identify biochemical pathways such as macromolecule synthesis and decomposition that demonstrate matter recycling.+ Show more

Learning Objectives

• Explain how seismicity relates to fault movement and tectonic stress.
• Identify the different fault types and their seismic signatures.
• Describe how energy is released during earthquakes and what factors influence their intensity.+ Show more

Learning Objectives

• Explain the structure and function of mitochondria in energy production.
• Describe the process of cellular respiration and how mitochondria generate ATP.
• Identify the variations in mitochondrial activity in different cell types.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in chemical reactions.
• Describe how atoms are conserved and rearranged during chemical changes.
• Explain the significance of closed systems in mass conservation.

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, and cross-cutting relationships.
• Identify key stratigraphic markers like fossils, unconformities, and intrusions used to correlate rock layers.
• Synthesize stratigraphic data and field observations to interpret Earth's geological history.+ Show more

Learning Objectives

• Understand the principles of conservation of mass in chemical reactions.
• Interpret mass relationships to predict reaction yields.
• Balance inputs and outputs in closed-system reactions.+ Show more

Learning Objectives

• Understand how adaptive traits become common in populations through natural selection
• Identify examples of selective pressures such as pesticide resistance and camouflage
• Explain the mechanisms of variation, heritability, and differential survival+ Show more

Learning Objectives

• Define contact and non-contact forces and give real-world examples.
• Explain how net force influences the motion of objects.
• Identify factors affecting acceleration and motion in regional contexts.+ Show more

Learning Objectives

• Explain the classification of matter into pure substances, mixtures, and solutions.
• Identify properties that distinguish elements and compounds as pure substances.
• Understand the differences between variable and fixed composition in mixtures and solutions.+ Show more

Learning Objectives

• Analyze regional design criteria considering force, wind, snow, and load scenarios.
• Compare alternative mechanical systems based on performance and safety criteria.
• Utilize quantitative motion data and structural assessment to justify design choices.+ Show more

Learning Objectives

• Understand how material properties, transfer modes, and conservation principles combine to analyze energy systems.
• Interpret energy budgets including conduction, convection, radiation, storage, and conversion losses.
• Apply numerical and graphical methods to evaluate energy performance in regional design.+ Show more

Learning Objectives

• Understand how seasonal thermal cycles influence regional climate and ecosystems.
• Identify the main energy pathways—radiative, latent, and sensible—in seasonal processes.
• Analyze the effects of snow cover, soil freeze-thaw dynamics, and lake stratification on energy storage.+ Show more

Learning Objectives

• Understand the internal force distribution in truss structures.
• Identify different types of truss forms used in regional bridge and roof designs.
• Evaluate the efficiency and redundancy of various truss configurations.+ Show more

Learning Objectives

• Explain the structure and function of DNA molecules and chromosomes.
• Describe how genes encode traits and how inheritance occurs through chromosome segregation.
• Understand the processes of gamete formation and how DNA is inherited from both parents.+ Show more

Learning Objectives

• Understand how to interpret and create distance–time and speed–time graphs.
• Identify the meaning of slope and area under curves in motion graphs.
• Learn methods for calculating average and instantaneous rates of motion from graphs.+ Show more

Learning Objectives

• Understand what a physical change is and how it differs from a chemical change.
• Identify common examples of physical changes in everyday life.
• Describe properties that may change during a physical change without altering composition.+ Show more

Learning Objectives

• Understand the basic quantities used to describe motion, including distance, time, and speed.
• Learn how to accurately measure and represent motion data.
• Calculate average speed from tabulated data and understand common measurement errors.+ Show more

Learning Objectives

• Understand how engineering designs respond to system purpose and constraints
• Identify key features of structural, mechanical, and electrical systems
• Analyze trade-offs in engineering design such as cost, reliability, and performance+ Show more

Learning Objectives

• Describe the processes involved in atmospheric energy transfer and convection.
• Identify large-scale circulation patterns such as Hadley cells, jet streams, and pressure systems.
• Explain how air mass movement influences weather variability and climate.+ Show more

Learning Objectives

• Describe energy flow and matter cycling within ecosystems using food chains, food webs, and trophic pyramids.
• Explain energy transfer efficiency, primary productivity, and the role of decomposers in nutrient recycling.
• Analyze how alterations in inputs or energy pathways affect community composition and ecosystem processes.+ Show more

Learning Objectives

• Identify and describe major cell organelles and their functions.
• Compare cellular features of producers and consumers.
• Explain how organelle specialization supports survival and ecological interactions.+ Show more

Learning Objectives

• Describe the formation and origin of the solar system.
• Identify key properties of planets and their orbital features.
• Compare terrestrial planets with gas giants based on their features.+ Show more

Learning Objectives

• Understand how phenotype results from genetic and environmental interactions.
• Identify examples of environmental influence on traits, such as nutrition, UV exposure, and temperature.
• Distinguish between inherited genetic traits and environmental modifications.+ Show more

Learning Objectives

• Identify observable indicators of chemical reactions such as gas evolution, precipitate formation, color change, and temperature change.
• Connect qualitative evidence to underlying mass and energy relationships.
• Recognize examples like acid–carbonate effervescence and precipitation reactions and interpret their indicators.+ Show more

Learning Objectives

• Define morphological, physiological, and behavioral adaptations with grade-appropriate examples.
• Explain how specific traits improve survival and reproduction in particular environments.
• Distinguish adaptations from acclimatation.+ Show more