Grade 7 Science Worksheets

Learning Objectives

• Explain the difference between weather and climate using examples
• Identify key variables of weather (temperature, precipitation, humidity, wind)
• Describe how climate is determined by long-term averages and variability

Learning Objectives

• Understand and identify various chemical properties of substances.
• Explain how observable changes indicate chemical reactions.
• Recognize the role of chemical properties in real-world reactions.+ Show more

Learning Objectives

• Analyze patterns in the fossil record to infer evolutionary relationships.
• Identify and explain the significance of index fossils and transitional forms.
• Understand stratigraphic sequences and their role in dating fossils.+ Show more

Learning Objectives

• Understand the importance of safety standards in technology and construction.
• Identify key safety considerations such as load ratings, grounding, and protective measures.
• Explain the rationale for safety margins and inspection protocols.+ Show more

Learning Objectives

• Understand material properties that influence thermal resistance and energy efficiency.
• Identify regional examples of insulation applications in Alberta.
• Explain how R-values, thermal bridging, and lifecycle energy use affect building performance.+ Show more

Learning Objectives

• Identify the system boundary in real-world examples and explain what it includes.
• Distinguish closed systems from open systems based on matter crossing the boundary.
• Predict how mass changes (or does not change) when matter transfers occur.+ Show more

Learning Objectives

• Understand the different types of cells: plant and animal
• Identify key organelles in eukaryotic cells
• Explain the functions of the nucleus, mitochondria, chloroplasts, endoplasmic reticulum, and membranes+ Show more

Learning Objectives

• Understand how material properties, transfer modes, and conservation principles are combined in energy systems analysis.
• Analyze energy budgets including conduction, convection, radiation, storage, and losses.
• Interpret system performance data through numerical and graphical representations.+ Show more

Learning Objectives

• Explain how long-term ecological monitoring uses standardized sampling to detect ecological trends.
• Compare common monitoring methods such as fixed-site surveys, point counts, remote sensing, and water quality sampling.
• Describe how sampling design and temporal replication improve data quality and interpretation over time.

Learning Objectives

• Understand how energy is involved in chemical reactions and changes.
• Distinguish between exothermic and endothermic reactions based on energy transfer.
• Explain the link between energy exchange, bond breaking, and bond formation.+ Show more

Learning Objectives

• Explain the mechanisms of heat transfer: conduction, convection, radiation, sound, and electric current.
• Identify real-world examples of each heat transfer mode.
• Describe measurable evidence and differences in heat flow and temperature changes.+ Show more

Learning Objectives

• Explain the biological and chemical processes involved in decomposition.
• Identify the roles of detritivores, fungi, and bacteria in nutrient cycling.
• Describe how abiotic factors influence the rate of decomposition.+ Show more

Learning Objectives

• Describe how technological innovations are influenced by causes such as needs and available materials.
• Trace the diffusion and cumulative modification of inventions across different technological lineages.
• Identify factors that enable invention and innovation, including incremental improvements and adaptation.+ Show more

Learning Objectives

• Explain how sound waves affect perceived loudness and pitch as they travel through space
• Describe how reflection and absorption by materials change the intensity of sound
• Connect frequency and amplitude to pitch and volume

Learning Objectives

• Define carrying capacity and explain its significance in ecosystems.
• Identify limiting factors that influence population size.
• Describe how excess populations affect available resources and environment health.+ Show more

Learning Objectives

• Explain how births, deaths, immigration, and emigration affect population size over time
• Describe limiting factors and carrying capacity in population growth
• Use predator–prey relationships to explain population oscillations+ Show more

Learning Objectives

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

Learning Objectives

• Describe the hierarchical levels of biological organization from individuals to the biosphere.
• Identify roles of producers, consumers, and decomposers in ecosystems.
• Explain how energy flows through trophic levels and affects ecosystem stability.+ Show more

Learning Objectives

• Understand the key concepts of beam performance under loads, including bending, shear, and deflection.
• Identify how span, support conditions, and load types affect beam stability and comfort.
• Relate real-world examples such as highway overpass girders and building floor joists to beam analysis.+ Show more

Learning Objectives

• Explain how weathering, transport, deposition, and lithification form sedimentary rocks.
• Compare mechanical vs. chemical weathering and describe how each produces different sediment materials.
• Describe how depositional environments (deltas, beaches, floodplains) can create distinct sedimentary structures and fossils.

Learning Objectives

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

Learning Objectives

• Understand different ecological monitoring techniques
• Recognize the importance of consistent data collection
• Learn how monitoring data is used to track ecological changes

Learning Objectives

• Identify independent, dependent, and controlled variables in a scientific investigation
• Explain why controlled variables are necessary for fair comparisons
• Interpret relationships shown in data tables and graphs by linking dependent and independent variables

Learning Objectives

• Explain how gravitational, elastic, and magnetic potential energy depend on an object’s arrangement or spacing.
• Use models to predict how changing position or interactions at a distance affects stored energy.
• Connect potential energy in a system to the motion or work that can happen when the configuration changes.

Learning Objectives

• Define specific heat capacity and explain what its units mean in terms of energy and temperature change.
• Use the heat equation to describe how mass, specific heat, and temperature change affect the energy transferred.
• Convert between joules and kilojoules and between grams and kilograms when solving heat-related problems.

Learning Objectives

• Explain how fossils form and why certain conditions allow remains, traces, or imprints to be preserved
• Describe how fossil assemblages can provide evidence about past environments and Earth history
• Use fossil evidence to make claims about ancient ecosystems and changing conditions over time

Learning Objectives

• Understand how structural adaptations help animals survive
• Identify examples of physical features that support survival
• Recognize the relationship between form and function in living organisms

Learning Objectives

• Explain how Earth’s lithosphere is divided into tectonic plates that move over geologic time.
• Use geologic evidence such as fossils, continental margins, mid-ocean ridges, and trenches to support plate tectonics.
• Interpret how earthquakes, volcanoes, and mountain building relate to plate motion.+ Show more

Learning Objectives

• Identify observable indicators that a chemical reaction has occurred, such as gas production, precipitate formation, color change, and temperature change.
• Explain why chemical reactions are often irreversible in composition, using evidence from reaction outcomes.
• Use mass measurements and the conservation of mass to distinguish chemical changes from physical changes.

Learning Objectives

• Understand the geologic evidence supporting plate tectonics and continental drift.
• Identify features such as earthquakes, volcanoes, and seafloor structures associated with plate movements.
• Explain how fossils, rock types, and matching continental margins provide clues about past supercontinents like Pangaea.+ Show more

Learning Objectives

• Understand how energy flows through food webs from producers to consumers.
• Explain the process of matter cycling in ecosystems and its importance.
• Identify the roles of producers, consumers, and decomposers in an ecosystem.+ Show more

Learning Objectives

• Identify key conventions in technical communication, including labels, units, and unambiguous dimensioning
• Use standardized notation to interpret and create clear diagrams and schematic information
• Explain how specification documents support replication, evaluation, and cross-discipline collaboration

Learning Objectives

• Explain conservation of energy using energy transfers among forms such as mechanical and thermal energy
• Use friction and warming scenarios to describe how motion energy can become thermal energy
• Interpret simple energy model ideas (systems, surroundings, and energy redistribution) to predict temperature or motion changes

Learning Objectives

• Explain how functional requirements and constraints guide the design process from ideas to solutions.
• Describe performance objectives (such as load capacity, stiffness, and serviceability) and how they affect design choices.
• Use criteria and trade-off analysis, including a decision matrix and sketches, to compare design options.+ Show more

Learning Objectives

• Distinguish between physical and chemical properties of materials.
• Identify measurable descriptors such as density, melting point, solubility, and conductivity.
• Analyze property data to determine substance identification and separation methods.+ Show more

Learning Objectives

• Understand the structure and function of different tissues in the body
• Identify various types of tissues such as epithelial, muscle, and nervous tissue
• Explain how tissues combine to form organs and support organism functions

Learning Objectives

• Understand the concept of gravitational force as a long-range attractive force.
• Identify how gravity is affected by mass and distance.
• Describe electric and magnetic interactions with real-world examples.+ Show more

Learning Objectives

• Understand the concept of gravity and how it affects objects in motion.
• Identify real-world examples of gravitational effects.
• Explain the importance of gravity in the solar system and galaxies.

Learning Objectives

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

Learning Objectives

• Understand how various bridge truss designs are modeled and compared.
• Analyze trade-offs among performance, cost, durability, and manufacturability.
• Develop skills to evaluate design options using models and prototypes.+ Show more

Learning Objectives

• Understand the patterns and frequency of earthquakes through data analysis.
• Identify the geographic distribution of earthquakes and their recurrence intervals.
• Interpret hazard maps and probabilistic forecasts related to earthquakes.+ Show more

Learning Objectives

• Identify different types of natural resources
• Understand how geologic processes affect resource distribution
• Connect Earth history with resource locations+ Show more

Learning Objectives

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

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Identify key processes in the water cycle such as evaporation, condensation, and precipitation.
• Explain how water moves through Earth's spheres including rivers, groundwater, and oceans.
• Describe the role of energy and gravity in the movement of water.+ Show more

Learning Objectives

• Define momentum and explain its role in collisions.
• Differentiate between elastic and inelastic collisions.
• Describe how momentum is conserved during collisions.+ Show more

Learning Objectives

• Define equilibrium and identify conditions under which it occurs.
• Differentiate between static and dynamic equilibrium.
• Recognize forces such as normal, gravitational, and tension forces acting on objects.+ Show more