Grade 7 Science Worksheets

Learning Objectives

• Explain how light energy is converted into chemical energy during photosynthesis.
• Describe how cellular respiration releases energy stored in food molecules.
• Connect processes of sugar production in chloroplasts to ATP generation in mitochondria across different organisms.+ Show more

Learning Objectives

• Describe the three main states of matter: solids, liquids, and gases, based on particle arrangement, spacing, and movement.
• Explain how temperature and pressure influence the transitions between different states of matter.
• Identify observable characteristics of solids, liquids, and gases to classify substances by physical properties.+ Show more

Learning Objectives

• Describe human impacts on ecosystems, including habitat alteration, pollution, resource extraction, and introduction of non-native species.
• Explain the consequences of human activities on species composition, ecosystem functions, and long-term resilience.
• Outline principles of ecological stewardship such as mitigation, habitat protection, restoration priorities, and evidence-based monitoring.+ Show more

Learning Objectives

• Describe the principles of chromatographic separation, including differential partitioning and the roles of stationary and mobile phases.
• Identify the applications of paper and thin-layer chromatography using plant dyes and ink examples.
• Interpret retention factors, resolution, and limitations in chromatography.+ Show more

Learning Objectives

• Understand how comparative anatomy provides evidence for evolution.
• Identify homologous and analogous structures in different species.
• Explain how morphological, genetic, and paleontological data are integrated in evolutionary studies.+ Show more

Learning Objectives

• Understand how cellular structures and transport processes contribute to whole-organism homeostasis.
• Identify the roles of transport proteins, membrane pumps, and hormone signaling in maintaining internal balance.
• Explain how coordination across organ systems sustains blood glucose, ion levels, and water balance.+ 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 how cellular structure relates to cell function in different specialized cells.
• Identify specific morphological features of red blood cells, neurons, and root hair cells.
• Explain how cell specialization enables tissues and organs to perform their roles effectively.+ 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 how material properties, transfer modes, and conservation principles combine in energy systems.
• Analyze energy budgets involving conduction, convection, radiation, storage, and conversion losses.
• Interpret and compare metrics such as net heat gain, fuel energy requirements, and temperature responses.+ Show more

Learning Objectives

• Define diffusion and osmosis as passive transport mechanisms.
• Explain how concentration gradients influence the rate of diffusion and osmosis.
• Describe the effects of diffusion and osmosis on plant and animal cells.+ Show more

Learning Objectives

• Understand the role of the nucleus in cell functions.
• Identify how the nucleus controls growth, development, and protein synthesis.
• Describe the structure of the nucleus, including chromosomes and nuclear envelope.+ Show more

Learning Objectives

• Understand the structure and function of mitochondria in energy production.
• Describe how mitochondria convert carbohydrates and fats into usable energy (ATP).
• Explain the significance of mitochondrial variations in different cell types.+ Show more

Learning Objectives

• Identify the main functions of key organ systems in the human body.
• Understand how tissues and organs work together within organ systems.
• Recognize specialized structures that enhance functions like gas exchange and nutrient absorption.+ Show more

Learning Objectives

• Understand how surface-area-to-volume ratio affects cell size and function.
• Identify adaptations that increase surface area in cells and organisms.
• Explain how multicellular organisms overcome diffusion limitations through specialized structures.+ Show more

Learning Objectives

• Understand the different tissue types and their functions.
• Identify characteristics of epithelial, connective, muscle, and nervous tissues.
• Recognize the role of tissue organization in organ function.+ Show more

Learning Objectives

• Understand the causes and mechanisms of earthquakes and fault movement.
• Identify different types of faults and their seismic signatures.
• Describe how seismic waves travel and what influences earthquake intensity.+ Show more

Learning Objectives

• Understand how magma forms through different geological processes.
• Identify the characteristics of intrusive and extrusive igneous rocks.
• Explain how cooling rates affect mineral texture in igneous rocks.+ Show more

Learning Objectives

• Understand the processes of deposition and how they form various landforms.
• Identify different types of depositional features such as deltas, beaches, and moraines.
• Recognize depositional structures like layered strata, cross-bedding, and graded beds.+ Show more

Learning Objectives

• Identify and describe the three main types of plate boundaries.
• Understand the landforms and processes associated with divergent, convergent, and transform boundaries.
• Explain how boundary interactions influence Earth's surface features and seismic activity.+ Show more

Learning Objectives

• Understand the processes involved in metamorphism and its effects on rocks.
• Differentiate between contact and regional metamorphism.
• Identify minerals and textures indicative of metamorphic grade.+ Show more

Learning Objectives

• Understand the key processes involved in landscape evolution, including tectonic uplift, volcanic activity, and surface processes.
• Identify how climate influences weathering, erosion, and sediment transport in landscape change.
• Explain the cycle of mountain building and denudation over geologic time.+ Show more

Learning Objectives

• Understand different types of volcanic landforms and how magma composition influences their formation.
• Identify the characteristics of shield volcanoes and stratovolcanoes.
• Recognize tectonic settings such as subduction zones and hotspots that lead to volcanic activity.+ Show more

Learning Objectives

• Understand different physical, chemical, and biological processes involved in weathering.
• Identify how weathering influences landscape features and sediment supply.
• Recognize factors affecting weathering rates and landform development.+ Show more

Learning Objectives

• Understand the three main types of rocks: igneous, sedimentary, and metamorphic.
• Identify key characteristics that distinguish rock types based on mineral content, texture, and structures.
• Describe the origins and formation processes of each rock type.+ Show more

Learning Objectives

• Identify observable signs of chemical change such as gas formation, color change, temperature change, and precipitate formation.
• Understand that multiple indicators together provide stronger evidence of chemical change than any single sign.
• Recognize the importance of measurements alongside observations to confirm chemical changes.

Learning Objectives

• Understand the processes involved in the rock cycle and how they connect tectonics, magmatism, and surface processes.
• Identify the roles of uplift, erosion, burial, and heat in transforming rocks.
• Explain how plate motions and surface agents contribute to crustal recycling.+ Show more

Learning Objectives

• Understand the criteria used for selecting materials for specific applications.
• Identify various physical and chemical properties relevant to material suitability.
• Evaluate how properties like corrosion resistance, hardness, and solubility impact application performance.+ Show more

Learning Objectives

• Understand the concept of mass measurement and its role in chemical reactions.
• Identify the factors affecting the conservation of mass in closed systems.
• Apply principles of accurate measurement to prevent errors involving gases or dissolved species.+ Show more

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

• Understand the different types of phase changes and what causes them.
• Identify the effects of temperature and pressure on states of matter.
• Explain the concepts of latent heat and energy transfer during phase transitions.+ Show more

Learning Objectives

• Understand the particle model as a representation of matter and its components.
• Describe how particles behave during chemical changes and why mass remains constant.

Learning Objectives

• Understand the principle of conservation of mass in chemical reactions.
• Identify how atoms are conserved during reactions at the particle level.
• Recognize the significance of closed systems in mass measurement before and after reactions.+ Show more

Learning Objectives

• Understand and identify different measurable physical properties of substances.
• Describe how properties like density, melting point, and solubility help in material identification.
• Compare and analyze the importance of physical properties in separating mixtures and selecting materials.+ Show more

Learning Objectives

• Explain the difference between closed and open systems in terms of matter transfer.
• Identify the effects of system boundaries on mass conservation.
• Analyze real-world examples of closed and open systems in scientific processes.+ Show more

Learning Objectives

• Understand the structure and function of Earth's tectonic plates.
• Identify the three main types of plate boundaries and their effects.
• Explain how plate movements influence geological activity such as earthquakes and mountain formation.+ Show more

Learning Objectives

• Understand the concept of chemical properties and how they describe substances.
• Identify different types of chemical reactions based on properties such as flammability and reactivity.
• Observe and infer chemical properties from experimental outcomes such as color change and gas evolution.+ Show more

Learning Objectives

• Understand the various measures used to assess biodiversity, including richness, evenness, and habitat heterogeneity.
• Interpret what different biodiversity metrics reveal about ecosystem resilience and health.
• Evaluate the relationship between habitat complexity and species assemblages in Alberta contexts.+ Show more

Learning Objectives

• Understand how sunlight, soil, water, temperature, and topography influence ecosystems.
• Identify cause-and-effect relationships between non-living elements and living organisms.
• Describe characteristic community patterns across different Alberta landscapes.+ Show more

Learning Objectives

• Understand the criteria used to assess the conservation status of species.
• Interpret evidence related to population trends, threats, and recovery potential.
• Identify factors such as land use, genetic diversity, and connectivity that influence species vulnerability.+ Show more

Learning Objectives

• Understand the systematic approaches used in ecological inquiry.
• Recognize the importance of hypotheses and measurable variables in ecology.
• Analyze local examples such as riparian health of the Bow River to interpret ecological relationships.+ Show more

Learning Objectives

• Understand the components of food webs including producers, consumers, and decomposers.
• Explain the direction of energy flow in food webs and how species interactions affect ecosystem stability.
• Identify regional examples of food web relationships in Alberta wetlands and river systems.+ Show more

Learning Objectives

• Understand the different levels of ecological organization from individuals to ecosystems.
• Identify examples of each ecological level using Alberta-specific examples.
• Explain how patterns emerge at higher levels of organization that are not evident in individual traits or behaviors.+ Show more

Learning Objectives

• Understand the main factors influencing population size and distribution.
• Identify how environmental and human activities affect regional biodiversity.
• Analyze the impact of resource availability, climate, and land use on populations.+ Show more

Learning Objectives

• Understand the different types of symbiosis and their defining features.
• Identify examples of mutualism, commensalism, and parasitism in Alberta ecosystems.
• Explain the ecological and evolutionary consequences of symbiotic relationships on populations and resource distribution.+ Show more

Learning Objectives

• Understand the concept of equilibrium and static balance in structures.
• Identify different types of forces acting on objects and their graphical representations.
• Explain how balanced force pairs contribute to safety and durability in infrastructure.+ Show more

Learning Objectives

• Understand the concepts of kinetic and potential energy and their interconversion.
• Recognize how elevation, mass, and speed affect mechanical energy in systems.
• Apply energy conservation principles to real-world scenarios like transportation and industrial processes.+ Show more

Learning Objectives

• Understand different types of contact and non-contact forces such as friction and gravity.
• Explain how net force influences an object's acceleration.
• Apply qualitative reasoning to regional examples of forces affecting motion.+ Show more