Grade 7 Worksheets

Learning Objectives

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

Learning Objectives

• Define thermal energy and distinguish it from temperature.
• Identify common sources of thermal energy in natural and human-made environments.
• Explain the flow of thermal energy from higher to lower internal energy objects.+ Show more

Learning Objectives

• Identify the main components of a building envelope including walls, roofs, windows, and foundations.
• Understand how different components contribute to thermal performance and energy efficiency.
• Describe the significance of interfaces, thermal bridging, and air infiltration in building insulation.+ Show more

Learning Objectives

• Understand different types of temperature sensors used in environmental monitoring
• Learn how calibration, response time, and placement affect measurement accuracy
• Identify common sources of measurement error and how to minimize them+ Show more

Learning Objectives

• Explain how heat transfer occurs through convection in fluids.
• Identify the key factors that influence convective circulation.
• Relate convection phenomena to real-world environmental examples.

Learning Objectives

• Explain the concept of urban heat islands and their causes
• Identify the effects of urban heat on cities and human health
• Describe mitigation strategies used to reduce urban heat effects+ Show more

Learning Objectives

• Understand the properties of materials that conduct heat.
• Differentiate between metals and non-metals in terms of thermal conductivity.
• Identify factors that influence a material’s ability to transfer heat.+ Show more

Learning Objectives

• Understand the relationship between heat, mass, and temperature change
• Learn about specific heat capacity and basic heat calculations
• Recognize units such as joules and watts used in heat measurement+ Show more

Learning Objectives

• Explain how kinetic and potential energy are related to motion and elevation in mechanical systems.
• Use conservation of mechanical energy to predict qualitative energy changes during motion.
• Connect energy relationships to forces, safe speed, and structural loading in real-world transportation and industrial contexts.

Learning Objectives

• Explain how traditional ecological knowledge uses long-term observation to understand ecological relationships and seasonal cycles.
• Describe how oral histories and place-based information can serve as habitat indicators for species and ecosystems.
• Compare Indigenous knowledge with other knowledge systems and explain why both can support environmental understanding.

Learning Objectives

• Identify key safety information on health-related products, including labels, warnings, and expiration dates
• Apply safe usage steps to medications, supplements, and personal care items to reduce risk
• Evaluate product hazards and choose safer, approved options using trustworthy criteria

Learning Objectives

• Calculate and compare costs associated with different payment options including fees and interest.
• Apply percentages to determine transaction fees and interest charges in real-world scenarios.
• Interpret financial data to make responsible payment choices based on cost-benefit analysis.+ Show more

Learning Objectives

• Understand the concept of simple interest and how it is calculated.
• Apply interest formulas to real-world scenarios involving savings and loans.
• Interpret interest rates and assess their impact on financial decisions.+ Show more

Learning Objectives

• Explain the differences between ionic and covalent bonding based on atomic interactions.
• Relate bonding types to properties like melting point, solubility, and electrical conductivity.
• Describe simple formation processes of binary ionic salts and molecular compounds.+ Show more

Learning Objectives

• Understand how to define design problems with clear criteria and constraints.
• Learn to translate societal and environmental needs into measurable targets.
• Identify real-world examples of problem specifications in science and engineering.+ Show more

Learning Objectives

• Explain how optimization uses explicit criteria to compare design changes under constraints
• Identify common optimization metrics such as strength-to-weight ratio, operating cost, and energy conversion efficiency
• Evaluate tradeoffs by describing how improving one metric can affect other performance requirements+ Show more

Learning Objectives

• Identify and describe conduction, convection, and radiation as three primary modes of thermal energy transfer.
• Explain how particles and matter (solids, fluids, and empty space) relate to each mode of heat transfer.
• Use everyday examples to predict how heat moves and which mode is most likely in a given situation.

Learning Objectives

• Explain the urban heat island phenomenon and identify key drivers such as surface materials, reduced vegetation, and anthropogenic heat.
• Describe how impervious surfaces, reduced evapotranspiration, and building geometry affect local heat retention and nighttime temperatures.
• Evaluate mitigation strategies (e.g., cool pavements, increased urban greenery, and strategic shading) and predict their likely impacts on comfort and energy use.

Learning Objectives

• Explain how calibration and traceable reference points improve temperature measurement accuracy.
• Describe how sensor response time, placement, shielding, and thermal contact affect measured temperature in environmental settings.
• Interpret temperature readings using uncertainty, resolution limits, and an uncertainty budget.+ Show more

Learning Objectives

• Distinguish temperature from internal energy and explain what each measures at the particle level.
• Describe how thermal energy moves from regions of higher internal energy to lower internal energy.
• Summarize common sources of thermal energy in natural and built environments and relate them to energy transfer.

Learning Objectives

• Explain the steps in a decision-making process and when to use them.
• Identify how personal values, beliefs, and available information affect choices.
• Apply a clear decision process to personal and social health situations.

Learning Objectives

• Explain how corrosion, rot/moisture uptake, freeze–thaw cycling, and UV degradation reduce material performance over time
• Identify protective measures (coatings, cathodic protection, concrete cover) and how they affect service lifespan
• Use bridge deck and exterior roofing examples to connect environmental exposure, inspection, and maintenance to long-term reliability

Learning Objectives

• Understand the definition and conditions of saturation and supersaturation.
• Identify real-world examples of saturation and supersaturation phenomena.
• Explain the phase change between dissolved and solid states in solutions.+ Show more

Learning Objectives

• Understand the principle of conservation of mass during physical and chemical changes.
• Recognize that total mass remains constant in a closed system during reactions.
• Observe and interpret measurements of mass before and after sealed reactions.+ Show more

Learning Objectives

• Understand the key indicators of physical changes in substances.
• Identify examples of physical changes in real-world contexts.
• Differentiate between physical and chemical changes based on observable signs.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how phase changes reflect changes in particle energy and discuss latent heat phenomena.
• Identify examples of phase energy in real-world scenarios, such as snowmelt and evaporation.
• Interpret how microscopic particle interactions contribute to macroscopic energy changes during phase transitions.+ Show more

Learning Objectives

• Describe how the particle model explains states of matter and their properties.
• Analyze how particle arrangement and motion influence observable phenomena such as evaporation and condensation.
• Differentiate between physical rearrangements of particles and chemical transformations involving new substances.+ Show more

Learning Objectives

• Understand the principles of conservation of mass in closed-system reactions.
• Explain how mass accounting relates reactant and product masses.
• Apply mass relationships to predict yields in chemical reactions.+ Show more

Learning Objectives

• Understand the physical and chemical processes involved in the separation of bitumen from oil sands.
• Identify different separation methods based on mixture properties such as density, particle size, and chemical composition.
• Explain how physical separation and chemical treatment work together in complex mixture processing.+ Show more

Learning Objectives

• Understand different physical properties used to separate mixtures.
• Identify and describe techniques such as filtration, decanting, evaporation, and magnetic separation.
• Apply knowledge of separation techniques to practical regional examples.+ Show more

Learning Objectives

• Understand different measures of solution concentration, including mass percent and grams per litre.
• Identify how solution concentration affects physical properties like boiling point and freezing point.
• Describe real-world examples of solution concentration impacts, such as in water treatment and ecological systems.+ Show more

Learning Objectives

• Understand the concepts of accuracy, precision, and measurement uncertainty.
• Identify sources of systematic and random errors in measurement.
• Learn techniques for estimating and reporting measurement uncertainty.+ Show more

Learning Objectives

• Understand how deposition shapes different landforms such as deltas, alluvial fans, and dunes.
• Identify depositional features and processes based on sediment characteristics.
• Explain the formation of layered strata, cross-bedding, and graded beds in depositional environments.+ Show more

Learning Objectives

• Describe the main processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, runoff, and groundwater flow.
• Explain how the water cycle is driven by solar energy and gravity, and how it affects Earth's spheres.
• Identify pathways such as river discharge to oceans and groundwater contributions to springs.+ Show more

Learning Objectives

• Understand the concept of equilibrium as a state where forces balance and the vector sum equals zero.
• Identify differences between static and dynamic equilibrium.
• Recognize examples of forces at play in real-world objects at rest or moving at constant velocity.+ Show more

Learning Objectives

• Use data and observations to support scientific claims with direct references to evidence.
• Explain why evidence implies a claim by using appropriate relationships and units.
• Evaluate alternative explanations by stating which evidence supports one explanation more strongly.

Learning Objectives

• Explain how risk assessment weighs possible hazards against possible benefits in health-related decisions.
• Identify factors that change risk, such as likelihood, severity, and short-term versus long-term outcomes.
• Use a simple step-by-step approach to make safer choices based on assessed risk.

Learning Objectives

• Interpret solution sets for equations and inequalities in the context of a problem statement
• Use equivalent algebraic forms to keep the same meaning when modelling and interpreting results
• Match inequality solution direction to words like “at least” and “no more than”

Learning Objectives

• Identify ways to monitor personal fitness using duration, intensity, and frequency.
• Explain how strength, endurance, and flexibility fitness components can be tracked and reviewed.
• Use fitness feedback to make targeted, safe adjustments to a training plan.

Learning Objectives

• Explain how warm-ups, cool-downs, and equipment use support safe participation in active environments.
• Describe etiquette and fair play behaviors that reduce conflict and help everyone feel included.
• Identify common environmental hazards and safety rules that prevent injuries.+ Show more

Learning Objectives

• Describe how regular physical activity improves cardiovascular fitness, muscle strength, and healthy weight management.
• Explain how movement supports mental health by boosting mood, reducing stress, and improving concentration.
• Apply knowledge of physical and mental benefits to choose healthy habits for school and daily life.

Learning Objectives

• Understand and describe various winter traditions around the world.
• Identify symbols and their significance in winter celebrations.
• Explore the social and cultural aspects of winter holidays.+ Show more

Learning Objectives

• Describe how pollination and fertilization contribute to seed formation.
• Identify the structures and functions of a flowering plant seed.
• Explain the conditions required for successful seed germination.+ Show more

Learning Objectives

• Compare soil textures and explain their effects on water availability.
• Explain how soil nutrients and organic matter support plant growth.
• Distinguish biological pest control from chemical pest control.+ Show more

Learning Objectives

• Construct a testable prediction about plant growth under different watering conditions
• Identify safe practices for investigating plant-growing methods
• Interpret plant-growth observations and recognize uncertainty in results+ Show more

Learning Objectives

• Identify the functions of roots, stems, leaves, and flowers
• Explain how water moves from roots toward plant leaves
• Describe how photosynthesis uses light, water, and carbon dioxide+ Show more

Learning Objectives

• Explain how birth and death rates change population size using cause-and-effect.
• Identify how resource availability and abiotic constraints can increase deaths or limit births.
• Use measurement of population trends to describe whether a population is growing, shrinking, or fluctuating.