Grade 7 Science Worksheets

Learning Objectives

• Understand the basic principles of simple distillation.
• Learn how boiling points relate to vapor pressure and separation.
• Identify the limitations of simple distillation with close-boiling liquids.+ Show more

Learning Objectives

• Understand how melting point ranges can indicate material purity
• Identify the effects of impurities on boiling points and conductivity
• Learn different techniques to assess contamination in samples

Learning Objectives

• Understand geological processes that affect resource placement.
• Explore how Earth history influences mineral, energy, and groundwater resources.
• Connect plate tectonics, sedimentation, and weathering to resource locations.+ Show more

Learning Objectives

• Understand the concept of density as mass per unit volume.
• Describe how particle arrangement affects the density of materials.
• Explain how heating changes particle spacing and impacts density.+ Show more

Learning Objectives

• Explain how CSV, timestamps, sampling rates, and metadata support data reuse
• Identify spreadsheet functions used to organize and summarize data
• Describe methods for checking data quality and preserving raw data+ Show more

Learning Objectives

• Understand the mechanisms of natural selection and how they lead to adaptation.
• Identify key factors like genetic variation and environmental pressures in evolution.
• Analyze examples of adaptation, such as beak size variation in finches and antibiotic resistance in bacteria.+ Show more

Learning Objectives

• Understand the process of convection and how it transfers heat through fluids.
• Identify examples of natural and forced convection in real-world scenarios.
• Explain the role of buoyancy forces, boundary layers, and flow patterns in convection.+ Show more

Learning Objectives

• Understand various methods of organizing and displaying data to identify trends and relationships.
• Select appropriate graph types for different data sets and interpret their features.
• Calculate summary statistics such as mean and median to analyze data sets.+ Show more

Learning Objectives

• Identify producers, consumers, and decomposers in a food chain
• Explain how energy moves through trophic levels
• Describe how decomposers help recycle matter in ecosystems

Learning Objectives

• Explain how matter is conserved and recycled within organisms during biological processes.
• Describe the flow of carbon and nitrogen in metabolic pathways such as digestion, biosynthesis, and respiration.
• Identify biochemical pathways involved in matter transformation and recycling in ecosystems.+ Show more

Learning Objectives

• Explain key evidence for climate change drivers using temperature and CO2 records and carbon-cycle ideas.
• Describe how land-use change and natural variability can affect climate patterns.
• Analyze impacts of climate change on sea level, precipitation, and agricultural productivity.+ Show more

Learning Objectives

• Distinguish physical properties from chemical properties using measurable and observable descriptors.
• Interpret property data (e.g., density, melting point, solubility, conductivity, reactivity, flammability) to support material identification.
• Use quantitative and qualitative evidence to predict how materials respond to temperature changes and chemical contact.

Learning Objectives

• Describe how carbon moves through different parts of the environment.
• Explain the processes of photosynthesis, respiration, and decomposition.
• Identify the roles of organisms and the atmosphere in the carbon cycle.+ Show more

Learning Objectives

• Describe how pharyngeal pouches and limb buds develop early in vertebrates and why they can be evolutionarily informative
• Compare embryonic development across taxa using evidence from developmental timing and patterning
• Explain how conserved developmental stages can support reconstruction of phylogenetic relationships

Learning Objectives

• Explain the concept of potential energy as stored energy based on object arrangement and interactions.
• Identify different types of potential energy, such as gravitational, elastic, and magnetic.
• Describe how changes in spatial configuration affect stored potential energy.+ Show more

Learning Objectives

• Identify key components of a building's walls and their thermal functions.
• Understand how insulation, barriers, and ventilation affect thermal performance.
• Assess how interfaces, thermal bridging, and air infiltration influence energy efficiency.+ Show more

Learning Objectives

• Define the key terms related to beams, such as span, support conditions, and load types.
• Identify different types of loads and support conditions in beams.
• Describe how various loads affect beam performance including bending, shear, and deflection.+ Show more

Learning Objectives

• Understand how building design integrates orientation, envelope assembly, and mechanical systems to optimize thermal performance across Alberta's climate zones.
• Identify strategies such as passive solar gains, thermal barriers, and heat-recovery ventilation used in sustainable building design.
• Analyze case examples from rural prairie houses and urban developments in Calgary and Edmonton to evaluate performance trade-offs.+ Show more

Learning Objectives

• Explain how energy is transferred through trophic levels in food webs.
• Describe the roles of producers, consumers, and decomposers in ecosystems.
• Analyze the mechanisms of photosynthesis and cellular respiration for energy capture and release.+ Show more

Learning Objectives

• Understand the difference between closed and open systems in relation to matter transfer.
• Explain how mass is conserved in closed systems during reactions.
• Identify system boundaries and how they affect observed mass changes in open systems.+ Show more

Learning Objectives

• Describe the origins and formation processes of the solar system.
• Compare properties of terrestrial and gas giant planets, including atmospheres and surface features.
• Explain planetary motions, phases, and eclipses using observational data.+ Show more

Learning Objectives

• Describe how density differences separate components of mixtures
• Compare decanting, floatation, and centrifugation using density principles
• Explain how particle size affects sedimentation rate+ Show more

Learning Objectives

• Describe the cyclic patterns produced by the relative motions of the Sun, Earth, and Moon.
• Explain how orbital geometry and axial tilt account for day-night cycles and phases.
• Identify observable evidence of solar system patterns and explain their causal relationships.+ Show more

Learning Objectives

• Understand the different types of long-range forces, including gravity, electric, and magnetic interactions.
• Describe how gravitational force depends on mass and distance qualitatively.
• Identify examples of electromagnetic phenomena such as planetary motion, falling objects, and bar magnets.+ Show more

Learning Objectives

• Identify and describe the main characteristics of solids, liquids, and gases.
• Explain how particle arrangement, spacing, and movement differ among the states of matter.
• Understand how temperature and pressure influence changes between states.+ Show more

Learning Objectives

• Understand the concept of specific heat capacity and its importance in thermal calculations.
• Apply formulas involving mass, specific heat, and temperature change to compute energy transfer.
• Convert units between Joules, kilojoules, grams, and degrees Celsius for thermal calculations.+ Show more

Learning Objectives

• Define and compare key material properties: density, tensile strength, compressive strength, stiffness (modulus), ductility, toughness, and thermal expansion.
• Explain how material properties influence structural performance and design choices for beams and columns.
• Contrast wood, steel, and reinforced concrete by strength-to-weight ratio, deformation under load, and typical failure modes.

Learning Objectives

• Understand how structural members respond to different types of loads such as bending, shear, axial force, and torsion.
• Relate the geometry and support conditions of members to internal force distribution in structural elements.
• Describe how bending moments and shear forces affect deflection and serviceability in beams and cantilevers.+ Show more

Learning Objectives

• Use probability to predict expected genotype and phenotype ratios from a monohybrid cross
• Connect Punnett square outcomes to the likelihood of offspring inheriting specific alleles
• Explain how larger populations tend to better match expected genetic ratios+ Show more

Learning Objectives

• Understand key material properties such as strength, stiffness, and density in load-bearing structures.
• Compare how timber, steel, and concrete perform under various environmental conditions.
• Analyze the behavior of different materials under compression, tension, and bending stresses.+ Show more

Learning Objectives

• Understand the principles of filtration and sedimentation in separating mixtures.
• Identify different pore sizes and their applications in filtration techniques.
• Describe the flow behaviour through porous media and factors affecting it.+ Show more

Learning Objectives

• Understand the causes of urban heat islands.
• Identify how surface materials, vegetation, and human activities contribute to urban heat.
• Explore mitigation strategies to reduce urban heat effects.+ Show more

Learning Objectives

• Define and characterize static and dynamic equilibrium in physical systems.
• Identify forces such as gravity, tension, and normal force involved in equilibrium scenarios.
• Use vector principles to analyze whether forces balance in different situations.+ Show more

Learning Objectives

• Describe the interactions between organ systems in multicellular animals, including circulation, respiration, digestion, and nervous systems.
• Explain system-level dependencies and feedback mechanisms that support gas exchange, nutrient distribution, and homeostasis.
• Compare human and plant vascular systems to understand similarities and differences in transport interactions.+ 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

• 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 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

• Understand the basic concept of natural selection
• Identify examples of natural selection in nature
• Describe how heritable traits influence survival and reproduction+ Show more

Learning Objectives

• Explain what chemical properties are and how they influence material behavior.
• Identify observable indicators of chemical reactions, such as gas evolution, color change, and precipitate formation.
• Compare the chemical stability of noble metals with reactive non-metals.+ Show more

Learning Objectives

• Explain how vibrating objects create pressure waves in a medium and how those waves move sound.
• Relate frequency to pitch and amplitude to loudness.
• Describe how sound transmission depends on the presence and properties of a medium.

Learning Objectives

• Explain what it means to run a fair test by changing only one design variable while keeping all other conditions the same.
• Select appropriate measurement tools, units, and scales for collecting data during an investigation.
• Describe how consistent measurement and repeated trials help ensure differences come from the design rather than the testing setup.

Learning Objectives

• Explain how fair testing keeps all conditions the same except for the intended design variable.
• Select appropriate measurement tools and explain why units and scales matter.
• Record and interpret measurement data so results reflect the design change, not the testing setup.

Learning Objectives

• Understand various conservation strategies used to protect ecosystems.
• Identify key actions such as habitat protection, species management, and policy development.
• Explain how knowledge of food webs, population dynamics, and abiotic factors inform conservation efforts.+ Show more

Learning Objectives

• Describe the distribution and types of natural resources such as freshwater, minerals, and soil.
• Explain processes of groundwater flow, aquifer recharge, and soil formation.
• Differentiate between renewable and nonrenewable resources and their geologic settings.+ Show more

Learning Objectives

• Explain how energy moves through trophic levels in a food chain, including the roles of producers, consumers, and decomposers
• Describe photosynthesis and cellular respiration as mechanisms for capturing and releasing energy
• Model an energy budget using energy-pyramid ideas and typical transfer efficiencies

Learning Objectives

• Explain how fossils form and describe what kinds of evidence fossils can preserve.
• Use fossil assemblages to infer past environments and conditions.
• Describe how fossils help scientists compare and match layers in Earth’s history.

Learning Objectives

• Analyze historical and instrumental data to identify patterns of natural hazards such as earthquakes, volcanic eruptions, hurricanes, floods, and tsunamis.
• Interpret hazard maps, recurrence intervals, and probabilistic forecasts to assess risks and inform mitigation strategies.
• Understand the cascading impacts of natural hazards on infrastructure, ecosystems, and settlements, and differentiate between short-term event dynamics and long-term trends.

Learning Objectives

• Understand how sound waves travel through different environments
• Identify factors that affect the perception of loudness and pitch
• Explain how surfaces reflect and absorb sound+ Show more