Grade 7 Worksheets

Learning Objectives

• Explain how empirical investigations and evidence support scientific explanations
• Evaluate how new data can refine, adjust, or replace scientific models
• Describe uncertainty as a normal part of scientific reasoning and communicate methods transparently+ Show more

Learning Objectives

• Explain how convection transports heat in fluids.
• Identify natural and forced convection examples in real-world scenarios.
• Describe the flow patterns and boundary layers involved in convection.+ Show more

Learning Objectives

• Differentiate between mixtures and pure substances based on composition and particle uniformity
• Identify homogeneous versus heterogeneous mixtures using observable traits
• Connect physical properties (such as solubility, density, and boiling point) to appropriate separation methods+ Show more

Learning Objectives

• Explain how seismicity relates to fault movement and tectonic stress.
• Identify the different fault types and their seismic signatures.
• Describe how energy is released during earthquakes and what factors influence their intensity.+ Show more

Learning Objectives

• Explain conservation of energy using energy transfers among forms such as mechanical and thermal energy
• Use friction and warming scenarios to describe how motion energy can become thermal energy
• Interpret simple energy model ideas (systems, surroundings, and energy redistribution) to predict temperature or motion changes

Learning Objectives

• Understand how energy transfer in thermal processes is represented numerically.
• Apply formulas involving specific heat, mass, and temperature change to calculate energy transfer.
• Use practical examples to estimate energy needs in real-world settings like heating water or melting snow.+ Show more

Learning Objectives

• Explain how control conditions and comparison conditions help reduce the effect of unrelated factors in an experiment.
• Identify control variables and describe ways to keep them the same during testing.
• Use consistent timing and calibrated measurement to improve the credibility of collected data.

Learning Objectives

• Identify common physical properties of matter and explain how they can be observed or measured
• Use physical property clues to distinguish between substances and to reason about separating mixtures
• Connect changes in behavior (heat response and dissolving) to specific physical properties

Learning Objectives

• Define acceleration as the rate of change of velocity, including direction (positive or negative).
• Explain how mass (inertia) affects acceleration when the same net force acts on different objects.
• Identify constant vs. changing acceleration from how velocity changes over time.+ Show more

Learning Objectives

• Explain how friction opposes motion and varies with surface roughness.
• Describe the forces of gravity and how they affect objects near planetary surfaces.
• Differentiate between contact forces like friction and long-range forces like gravity.+ Show more

Learning Objectives

• Identify abiotic drivers (temperature, light, soil composition, moisture, and pH) and describe how they vary across space.
• Explain how abiotic gradients create microhabitats and influence where organisms can live.
• Connect abiotic regimes to organism tolerance ranges and species occurrence in communities.

Learning Objectives

• Identify the independent variable and dependent variable in a simple investigation.
• Recognize key controlled variables that must stay the same to make results trustworthy.
• Use evidence from an investigation description to match variables to their roles.

Learning Objectives

• Identify the purpose of a piece of writing and explain how it shapes what information is included.
• Determine the intended audience and describe how audience needs influence tone, vocabulary, and level of detail.
• Use purpose and audience to make decisions about organization and the complexity of information.

Learning Objectives

• Understand how microscopic particle motion relates to temperature, thermal energy, and pressure.
• Explain the concept of molecular speed distributions and their role in temperature variations.
• Compare thermal states and heat capacities of different materials from a microscopic perspective.+ Show more

Learning Objectives

• Understand how human population growth influences demand for resources such as water, energy, land, and raw materials.
• Analyze the effects of increased consumption on ecosystems, biodiversity, and resource cycles.
• Evaluate regional examples to compare how consumption patterns shape environmental pressures.+ Show more

Learning Objectives

• Understand the basic structure of freshwater habitats such as ponds and lakes.
• Identify key abiotic factors like stratification, oxygen gradients, and light penetration.
• Explain how these abiotic factors influence community composition and vertical zonation.+ Show more

Learning Objectives

• Explore the historical roots of Halloween and understand its ancient Celtic origins.
• Describe how early communities honored their ancestors and believed spirits wandered among the living.
• Trace the evolution of Halloween traditions through different cultures and time periods.+ Show more

Learning Objectives

• Explain the particle model as a way to represent matter at the atomic and molecular level.
• Describe how particles behave during chemical changes, including breaking and forming bonds.
• Understand and illustrate why total mass remains constant during reactions in a closed environment.+ Show more

Learning Objectives

• Understand Indigenous worldviews on land and sovereignty.
• Contrast Indigenous perspectives with Western concepts of territorial governance.
• Analyze case studies on treaty negotiations and land reclamation.+ Show more

Learning Objectives

• Understand how erosion and sedimentation shape Earth's landscapes over time
• Identify processes such as river meandering, delta formation, and mountain erosion
• Connect landscape changes to Earth's geological cycle+ Show more

Learning Objectives

• Understand how microscopic particle motion relates to temperature, thermal energy, and pressure.
• Explain how particle speed distributions vary with temperature and phase.
• Analyze molecular motion to compare thermal states and material heat capacities.+ Show more

Learning Objectives

• Understand the differences between pure substances and mixtures based on composition and properties.
• Identify examples of elements, compounds, and mixtures from everyday contexts.
• Describe the criteria for classifying a substance as pure or mixed.+ Show more

Learning Objectives

• Understand the differences between exponential and logistic growth models.
• Describe the effects of density-dependent and density-independent factors on populations.
• Interpret how population models help predict and understand ecological patterns.

Learning Objectives

• Explain how momentum is transferred during different types of collisions.
• Compare elastic and inelastic collisions and identify examples of each.
• Apply the principle of conservation of momentum to predict outcomes of collisions.+ Show more

Learning Objectives

• Understand how engineering design responds to system purpose and constraints
• Identify various engineering applications such as bridges, pulley systems, and circuits
• Evaluate trade-offs among cost, reliability, and performance in engineering systems+ Show more

Learning Objectives

• Understand the four main tissue types: epithelial, connective, muscle, and nervous.
• Identify the basic functions of each tissue type.
• Recognize the importance of tissues in the structure and function of organs.

Learning Objectives

• Understand the concept of density and how it helps identify materials.
• Learn about melting point and its significance in material properties.
• Compare different substances based on their physical properties.+ Show more

Learning Objectives

• Identify the main factors that influence solubility in liquids and gases.
• Explain how temperature, pressure, and surface area affect the amount of solute dissolved.
• Describe real-world examples demonstrating the impact of solubility factors.

Learning Objectives

• Explain how measurements become meaningful data by using consistent units and labeled tables.
• Identify how graphs (axes, scale, and categories) support accurate interpretation of trends and relationships.
• Describe how to compare groups and interpret patterns using direction and shape rather than isolated values.

Learning Objectives

• Explain the concepts of kinetic and potential energy and how they relate to forces and motion.
• Describe how elevation, mass, and speed influence mechanical energy in systems like sled descents and conveyors.
• Illustrate qualitative conversion between potential and kinetic energy in mechanical systems.+ Show more

Learning Objectives

• Understand how engineering designs respond to system purpose and constraints
• Identify key features of structural, mechanical, and electrical systems
• Analyze trade-offs in engineering design such as cost, reliability, and performance+ Show more

Learning Objectives

• Identify the key stages of embryonic development across different species
• Understand the significance of conserved developmental features
• Compare similarities and differences in embryonic structures+ Show more

Learning Objectives

• Understand the concept of chemical properties and how they manifest during chemical reactions.
• Identify indicators such as gas evolution, color change, and precipitate formation related to chemical changes.
• Differentiate between the chemical stability of noble metals and reactive non-metals.+ Show more

Learning Objectives

• Define what a closed system is in scientific terms.
• Explain how mass conservation applies in closed systems.
• Differentiate between closed and open systems based on matter transfer.+ Show more

Learning Objectives

• Understand the concept of mass and how it relates to chemical reactions.
• Learn about the law of conservation of mass and how it applies to closed systems.
• Identify factors that affect mass measurements during chemical processes.

Learning Objectives

• Use metric units and prefixes to report measurements with appropriate precision and units.
• Estimate uncertainty by comparing repeated measurements and documenting variability.
• Select suitable measuring tools and calibrate instruments to reduce systematic error.+ Show more

Learning Objectives

• Identify different types of friction and their roles in motion
• Explain the effects of aerodynamic drag on moving objects
• Relate surface texture and force to frictional behavior+ Show more

Learning Objectives

• Understand the conservation of momentum during collisions.
• Differentiate between elastic and inelastic collisions.
• Apply quantitative principles to analyze real-world collisions.+ Show more

Learning Objectives

• Explain the principles of density separation methods such as decanting, flotation, and centrifugation.
• Describe how buoyant force, sedimentation rate, and centrifugal acceleration relate to particle density and size.
• Identify examples where density-based separation techniques are applied in laboratory and industrial contexts.+ Show more

Learning Objectives

• Describe the concept of stoichiometry and its role in chemical reactions.
• Use balanced chemical equations to determine mole ratios of reactants and products.
• Apply ratio reasoning to predict quantities of substances involved in reactions.+ Show more

Learning Objectives

• Understand how to interpret and write balanced chemical equations that reflect quantitative relationships.
• Learn to calculate mole ratios between reactants and products to determine their relative amounts.
• Apply conservation principles and unit consistency to predict reagent needs and product yields.+ Show more

Learning Objectives

• Explain how insulating materials reduce heat transfer by limiting conduction, convection, and radiation
• Compare common insulators (fiberglass, foam, reflective foils) based on practical thickness and thermal resistance
• Describe how air leakage and thermal bridging increase heat loss in building envelopes+ Show more

Learning Objectives

• Understand and compare sizes and distances within the solar system and beyond using various units of measurement.
• Interpret scaled diagrams and logarithmic representations of astronomical data.
• Analyze how scale influences observed motion and observational limits in astronomy.+ Show more

Learning Objectives

• Understand different forms of energy and how they transform from one type to another.
• Identify real-world examples of energy transformations in Alberta's resource systems.
• Explain the principle of energy conservation during transformations.+ Show more

Learning Objectives

• Identify common chart types and their appropriate uses.
• Interpret visual patterns and trends in data displays.
• Compare graphs for clarity, accuracy, and effective communication.+ Show more

Learning Objectives

• Identify standard flowchart symbols and explain their purposes
• Trace instruction sequences and alternative decision paths
• Interpret algorithms using actions, conditions, branches, and arrows+ Show more

Learning Objectives

• Explain how testing checks algorithm behavior under different conditions.
• Identify errors by comparing expected and observed outputs.
• Distinguish test cases, revisions, refinement, and validation.+ Show more

Learning Objectives

• Define algorithm efficiency in terms of time and resource use
• Compare linear search and binary search under different conditions
• Identify optimization opportunities that preserve correct results+ Show more