Grade 7 Worksheets

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

• Identify common uses of different data visualization types such as charts and graphs.
• Explain how visualizations reveal patterns and trends that may be hard to see in raw data.
• Use key visualization vocabulary correctly, including visualization, chart, graph, and trend.

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

• Explain how testing helps validate an algorithm under different conditions.
• Identify ways to revise an algorithm based on observed test results.
• Use vocabulary such as testing, validation, refinement, and revision to describe improvement steps.

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

Learning Objectives

• Understand the different types of variables in scientific investigations.
• Identify independent, dependent, and controlled variables in experiment design.
• Learn how to clarify key evidence in investigation plans.+ Show more

Learning Objectives

• Identify key Mexican geographic regions relevant to the Cinco de Mayo story, including Veracruz and Puebla
• Explain how physical geography (mountains, plateaus, rivers, elevation) can influence travel and historical events
• Use basic map/location thinking to connect geography with cultural identity and historical narratives

Learning Objectives

• Identify sources of nutrient pollution from agriculture
• Understand how nutrient runoff affects water quality
• Analyze the ecological impacts of nutrient pollution+ Show more

Learning Objectives

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

Learning Objectives

• Understand the significance of the spring equinox as a marker of seasonal change.
• Explain how daylight and darkness are balanced during the spring equinox.
• Identify the impact of spring on ecosystems and agriculture worldwide.+ Show more

Learning Objectives

• Select graph types for categorical and continuous data
• Construct graphs using accurate scales and proportional representation
• Interpret slope, correlation, and patterns in graphs+ Show more

Learning Objectives

• Understand the concept of variables in algebraic expressions.
• Formulate and interpret algebraic expressions based on problem situations.
• Simplify algebraic expressions and evaluate them with given values.+ Show more

Learning Objectives

• Explain key details about Juneteenth and how it is commemorated in communities.
• Identify how music, food, and community events help preserve African American cultural identity.
• Use historical and cultural examples to describe why respect for traditions matters.

Learning Objectives

• Understand the role of Indigenous oral histories and cultural practices in shaping land and sovereignty perspectives.
• Analyze how Indigenous epistemologies differ from Western historical narratives.
• Recognize the importance of respecting Indigenous ways of knowing and knowledge systems.+ Show more

Learning Objectives

• Explain how supports, foundations, and load paths help structures stay stable under common forces.
• Identify compression, tension, and shear and describe how each affects parts of beams, columns, and foundations.
• Use material properties (stiffness, strength, durability) to evaluate structural safety for typical Alberta wind and snow loads.

Learning Objectives

• Identify how symbols such as clothing, language, and cultural artifacts express identity in Asian American and Pacific Islander communities.
• Explain how symbols can build community pride and preserve historical continuity.
• Practice empathy by describing how respectful curiosity can improve understanding of cultural differences.

Learning Objectives

• Explain the concept of a food chain and how energy flows through it.
• Identify the different trophic levels in an ecosystem.
• Describe how energy is lost at each step of the food chain.+ Show more

Learning Objectives

• Understand how numerical representations describe thermal processes.
• Calculate energy transfer using specific heat, mass, and temperature change.
• Apply units such as Joules and kilojoules in energy calculations.+ Show more

Learning Objectives

• Identify and evaluate different problem-solving strategies used in mathematics.
• Apply logical reasoning and visual methods to solve complex problems.
• Select appropriate strategies for various mathematical challenges.+ Show more

Learning Objectives

• Understand how internal structures support organism survival, growth, and reproduction.
• Identify external features that aid protection, feeding, and movement in organisms.
• Explain the functional relationships between traits and resource acquisition, balance, and reproduction.

Learning Objectives

• Understand what air masses are and how they form.
• Identify different types of fronts and their features.
• Explain how air masses and fronts affect weather conditions.

Learning Objectives

• Understand how technology affects society and the environment through benefits and costs.
• Identify ethical considerations such as fairness, privacy, and responsibility in technological development.
• Analyze trade-offs involved in engineering choices and their consequences for people and ecosystems.+ Show more

Learning Objectives

• Identify biotic and abiotic components of ecosystems and explain how they interact.
• Describe how energy enters an ecosystem through primary producers and moves through feeding relationships.
• Explain why both living organisms and nonliving factors are needed for ecosystem structure and function.

Learning Objectives

• Explain how models use assumptions and simplifications that can limit what they predict accurately
• Identify how discrepancies between observations and predictions can guide revisions to a model
• Distinguish reliable model predictions from approximate representations of complex systems

Learning Objectives

• Apply percentage calculations to real-world problems involving discounts, taxes, and interest.
• Interpret the meaning of percent ratios and analyze how changing bases or rates affects outcomes.
• Develop problem-solving strategies for verifying the reasonableness of percentage calculations.+ Show more

Learning Objectives

• Understand hazard identification, risk analysis, and mitigation strategies in laboratory and field contexts.
• Interpret safety data sheets and classify chemical and biological hazards.
• Recognize electrical and mechanical risks and appropriate control measures.+ Show more

Learning Objectives

• Identify the parts of scientific inquiry, including testable questions and hypotheses involving variables.
• Use operational definitions, proper units, and measurement precision to improve reproducibility.
• Apply basic laboratory safety and ethical data-reporting practices during experiments.+ Show more

Learning Objectives

• Identify observable signs indicating a chemical reaction has occurred.
• Describe examples of chemical reactions involving gas production, precipitate formation, color change, temperature change, and irreversibility.
• Explain how mass measurements in sealed systems demonstrate conservation of mass during reactions.+ Show more

Learning Objectives

• Explain how temperature relates to the average random kinetic energy of particles.
• Describe how thermal energy depends on both particle motion and the number of particles.
• Use the idea of a molecular speed distribution to interpret temperature differences and heat transfer.

Learning Objectives

• Explain conservation of matter in a closed system using the idea that atoms are rearranged, not created or destroyed.
• Use evidence from comparing the mass of reactants and products to support the law of conservation of mass.
• Distinguish between physical changes (mixing/dissolving) and chemical changes (new substances) while tracking total matter.

Learning Objectives

• Compare scaled physical models, digital finite-element models (FEM), and laboratory load rigs for evaluating strength, stiffness, and failure modes.
• Explain how instrumentation such as strain gauges and displacement transducers are used to quantify structural response.
• Identify limitations of scaling and describe how prototype test results can guide design revisions and risk assessment.

Learning Objectives

• Explain how biodiversity helps ecosystems remain stable after disturbances.
• Describe how overlapping ecological roles can buffer the loss of a species.
• Identify examples of disturbances that reduce biodiversity and increase ecosystem vulnerability.

Learning Objectives

• Describe abiotic drivers such as temperature, light, soil, moisture, and pH and their roles in ecosystems.
• Explain how abiotic factors influence resource distribution and organismal tolerance.
• Identify microhabitats and their abiotic characteristics in pond, forest, and meadow environments.+ Show more

Learning Objectives

• Understand how scientific reasoning uses specific data references to support claims.
• Identify evidence such as graph changes, value comparisons, and observations that support scientific claims.
• Explain how evidence supports claims by using appropriate relationships, units, and explanations.+ Show more

Learning Objectives

• Identify key causes of the French Revolution, including social inequality and political problems.
• Explain the significance of the storming of the Bastille in the early stages of the revolution.
• Describe important figures and summarize major consequences for France.+ Show more

Learning Objectives

• Understand the difference between heat and temperature.
• Learn about specific heat capacity and heat transfer.
• Practice basic heat calculations using Q=mcΔT.+ Show more

Learning Objectives

• Understand how Earth's rotation causes day and night.
• Identify the relationship between the Sun's position and Earth's daily cycle.
• Recognize the effect of axial tilt and orbit on solar patterns.

Learning Objectives

• Understand how allele frequencies are calculated from population data.
• Learn the importance of quantitative models in explaining evolutionary processes.
• Analyze trait distributions and their changes over generations.+ Show more

Learning Objectives

• Organize scientific observations using clear tables with consistent headings and correct units for numerical data.
• Use appropriate metadata and timestamp conventions to preserve provenance and support later validation.
• Distinguish between categorical and numerical data and record replication information in an observational log.

Learning Objectives

• Understand how mathematical representations support explanations of evolutionary processes.
• Interpret statistical analyses related to trait frequencies, selection coefficients, and population dynamics.
• Apply Hardy-Weinberg principles and rate calculations to real-world genetic data.+ Show more

Learning Objectives

• Describe how pressure, volume, and temperature interdependently affect gases.
• Explain phenomena such as diffusion and compressibility in gases.
• Relate macroscopic observations to the qualitative relationships among gas variables.