Grade 7 Worksheets

Learning Objectives

• Use mass conservation to build simple mass budgets for closed or near-closed science systems.
• Explain how reaction stoichiometry and waste/environmental accounting apply conservation of mass.
• Analyze measured versus expected masses and suggest plausible reasons for differences.

Learning Objectives

• Explain how the particle model uses discrete particles, spaces, and motion to describe matter
• Connect particle behavior to observable properties and state changes (such as density, diffusion, evaporation, and condensation)
• Differentiate physical rearrangements from chemical transformations using particle interactions

Learning Objectives

• Describe how engineered timber, fibre-reinforced polymers, and high-performance concrete are made and why they are stronger or more durable.
• Explain how microstructure and manufacturing choices affect strength, stiffness, and durability.
• Evaluate trade-offs among cost, fabrication complexity, and performance in real construction and retrofit situations.+ Show more

Learning Objectives

• Understand the key mechanisms that lead to the formation of new species.
• Identify examples of reproductive isolation and geographic separation.
• Explain how polyploidy and adaptive radiation contribute to biodiversity.+ Show more

Learning Objectives

• Understand the principles of mass conservation in chemical and environmental systems.
• Identify practical examples and applications of mass balancing in real-world scenarios.
• Explain how conservation principles are used in waste management and environmental monitoring.+ Show more

Learning Objectives

• Understand how particles are arranged in different states of matter
• Describe the motion of particles in solids, liquids, and gases
• Explain how particle behavior accounts for properties like diffusion, compression, and density+ Show more

Learning Objectives

• Explain how evolutionary change occurs at the population level over many generations.
• Distinguish between heritable variation in genes and changes in individual organisms during their lifetimes.
• Describe how allele frequencies can shift in response to environmental pressures.

Learning Objectives

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

Learning Objectives

• Understand the properties that define pure substances, including fixed melting and boiling points, density, and reactivity.
• Differentiate between elements and compounds through physical and chemical tests.
• Recognize examples of pure substances such as elemental metals and common compounds like calcium carbonate.+ Show more

Learning Objectives

• Describe key changes in how societies understood mental health over time.
• Identify important ideas that helped mental health awareness grow worldwide.
• Explain how empathy and respectful language support better mental well-being for everyone.

Learning Objectives

• Understand how to define design problems with clear criteria and measurable constraints.
• Learn to translate societal and environmental needs into quantitative targets.
• Recognize real-world examples of specifying success measures and constraints.+ Show more

Learning Objectives

• Analyze how land and resource exploitation between 1713 and 1850 led to ecological transformations.
• Evaluate the effects of agricultural expansion, fur trade pressures, and deforestation on biodiversity.
• Identify patterns of land stewardship continuity and change over time.+ Show more

Learning Objectives

• Identify key stages in embryonic development across different taxa
• Compare morphological similarities and differences during early development
• Understand the significance of conserved developmental stages for evolutionary relationships+ Show more

Learning Objectives

• Explain how limited resources create tradeoffs among farming, development, and ecosystem health.
• Describe how water and land management choices can change reliability, cost, and environmental outcomes.
• Evaluate why different communities may prioritize different outcomes when conditions change.+ Show more

Learning Objectives

• Develop critical thinking skills to evaluate scientific explanations and models.
• Identify logical fallacies, distinguish correlation from causation, and evaluate evidence quality.
• Articulate limitations of data analysis and scientific models.+ Show more

Learning Objectives

• Explain key events that led to the origins of Pride Month in the United States.
• Use vocabulary related to rights, community, and activism to describe civil rights struggles.
• Identify how collective action helped improve acceptance for LGBTQ+ people.

Learning Objectives

• Identify biotic and abiotic components of an ecosystem and explain how each affects living things
• Describe trophic categories (producers, consumers, decomposers) and their roles in energy and matter flow
• Use examples from ponds and forests to explain simple food chains and how nutrients are recycled

Learning Objectives

• Identify different types of fossil evidence and their significance in studying evolutionary history.
• Analyze patterns of extinction, morphological change, and lineage continuity through fossil records.
• Understand stratigraphic sequencing, index fossils, and transitional forms in paleontology.+ Show more

Learning Objectives

• Describe how mathematical and statistical tools support understanding evolutionary processes.
• Analyze allele frequency changes, trait distributions, and population dynamics using models.
• Apply Hardy-Weinberg principles, rate calculations, and graphs to interpret genetic data.+ Show more

Learning Objectives

• Understand how comparative anatomical data provide evidence for evolution.
• Identify homologous and analogous structures among modern and fossil species.
• Analyze limb bone arrangements, skull morphology, and vestigial organs to infer evolutionary relationships.+ Show more

Learning Objectives

• Describe how heritable variation and environmental pressures influence natural selection.
• Explain how differential survival and reproduction lead to adaptation over generations.
• Identify examples of natural selection, such as antibiotic resistance and beak size variation.+ Show more

Learning Objectives

• Understand the concept of risk assessment in health decisions.
• Identify the short-term and long-term outcomes of health-related choices.
• Analyze the likelihood of hazards and benefits in different health contexts.+ Show more

Learning Objectives

• Understand the role of thematic maps and GIS in revealing spatial patterns.
• Explain how geographic terminology and data sources influence map interpretation.
• Analyze causes and effects shown in mapped data to understand historical and social trends.+ Show more

Learning Objectives

• Understand how to construct evidence-based arguments using claims, evidence, and reasoning.
• Critically evaluate arguments for clarity, coherence, and logical consistency.
• Integrate quantitative data, graphical representations, and models to support or refute hypotheses.+ Show more

Learning Objectives

• Define mean, median, range, and distribution using data from examples
• Calculate the mean, median, and range for small data sets
• Use numerical summaries to compare two groups described by statistics+ Show more

Learning Objectives

• Understand how carbon moves through biological processes
• Describe the pathways of matter recycling within organisms
• Explain how atoms are conserved during metabolic activities+ Show more

Learning Objectives

• Identify the main organelles in plant cells
• Understand the functions of nucleus, mitochondria, chloroplasts, endoplasmic reticulum, and membranes
• Compare plant cell structures with animal cells+ Show more

Learning Objectives

• Understand how the circulatory and respiratory systems work together to exchange gases.
• Identify the roles of blood and lungs in gas exchange.
• Describe how oxygen moves from the lungs to tissues via blood.+ Show more

Learning Objectives

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

Learning Objectives

• Observe plant epidermis cells under a microscope.
• Identify cell boundaries such as plasma membranes and cell walls.
• Differentiate between unicellular and multicellular organisms.+ Show more

Learning Objectives

• Understand how adaptive traits become common in populations through natural selection
• Identify various mechanisms like heritability, variation, and selective pressures that influence adaptation
• Analyze real-world examples such as pesticide resistance and camouflage frequency changes+ Show more

Learning Objectives

• Understand the governance systems of the Maya and Aztec civilizations.
• Identify hierarchical social structures used to maintain authority.
• Describe the relationship between political authority and religion.+ Show more

Learning Objectives

• Understand the hydrological, chemical, and biological functions performed by wetlands.
• Identify examples of Alberta wetlands and their ecological roles.
• Explain how wetlands contribute to water regulation and biodiversity.+ Show more

Learning Objectives

• Understand the methods used to compare sizes and distances within the solar system and beyond.
• Interpret scaled diagrams and logarithmic representations of astronomical data.
• Analyze how scale influences observational limits and apparent motion of celestial objects.

Learning Objectives

• Understand the systematic approaches involved in ecological inquiry.
• Identify key variables and evidence used in ecological data analysis.
• Evaluate ecological relationships and human impacts through evidence interpretation.+ Show more

Learning Objectives

• Understand how solution concentration is quantified and its significance in chemical and physical processes.
• Learn common measures of concentration such as mass percent and grams per litre.
• Recognize real-world examples like salinity in lakes and water treatment that illustrate the impact of solution concentration.+ Show more

Learning Objectives

• Identify observable indicators of chemical reactions such as gas production, heat exchange, colour changes, and precipitate formation.
• Understand how these observations provide qualitative evidence for different reaction pathways.
• Connect descriptive patterns in observations to underlying particle interactions and reaction processes.+ Show more

Learning Objectives

• Understand different physical separation techniques such as filtration, decanting, evaporation, and magnetic separation.
• Identify the physical properties exploited in various separation methods.
• Recognize regional examples of separation processes and analyze their effectiveness.+ Show more

Learning Objectives

• Identify and describe key signs indicating a physical change.
• Understand examples of physical changes in everyday life.
• Explain how particle behavior relates to macroscopic observations during physical changes.+ Show more

Learning Objectives

• Understand the concept of conservation of mass in closed-system reactions.
• Identify how reactant and product masses relate through balancing equations.
• Recognize examples of mass relationships in chemical processes such as combustion and corrosion.+ Show more

Learning Objectives

• Identify observable signs of chemical changes such as colour change, gas evolution, and precipitate formation.
• Explain the particle-level interpretation of chemical bonds during chemical reactions.
• Recognize regional examples of chemical change such as oxidation and combustion.+ Show more

Learning Objectives

• Understand the classification of matter into pure substances, mixtures, and solutions.
• Identify characteristics of elements, compounds, and homogeneous mixtures.
• Explain real-world examples of different matter types under environmental conditions.+ Show more

Learning Objectives

• Explain how phase changes involve energy absorption or release at the particle level.
• Interpret how microscopic particle interactions relate to macroscopic energy phenomena like latent heat.
• Distinguish between reversible physical processes and chemical reactions based on energy signatures.+ Show more

Learning Objectives

• Understand the principle of conservation of mass in physical and chemical changes.
• Recognize that mass remains constant in a closed system during reactions.
• Explain observations of sealed-container reactions that demonstrate mass conservation.+ Show more

Learning Objectives

• Understand the basic principles of the particle model of matter.
• Explain how particle arrangement and motion influence states of matter.
• Describe phenomena like diffusion, evaporation, and condensation using the particle model.+ Show more

Learning Objectives

• Understand the physical and chemical methods used in separating components of bitumen from oil sands.
• Identify the differences between physical separation techniques and chemical treatments in processing mixtures.
• Recognize how process variables such as density, particle size, additives, and temperature affect separation outcomes.+ Show more

Learning Objectives

• Understand the key factors that influence the solubility of substances.
• Explain how temperature, pressure, and surface area impact the dissolving process.
• Identify real-life examples of solubility variation under different conditions.+ Show more

Learning Objectives

• Understand the principles of mass conservation in physical and chemical systems.
• Identify real-world applications of mass balancing in environmental and industrial processes.
• Analyze examples of closed systems such as reactors, emissions containment, and corrosion tests.+ Show more