Grade 7 Science Worksheets

Learning Objectives

• Explain the concept of saturation and supersaturation in solutions.
• Identify real-world examples of saturation and supersaturation.
• Describe the conditions that lead to crystallization and phase change.+ Show more

Learning Objectives

• Explain the law of conservation of mass using particle-level reasoning (atoms rearrange but are not created or destroyed).
• Use the idea of a closed system to predict whether total mass will stay the same before and after a chemical reaction.
• Identify reactants and products at the particle level and describe what happens to bonds during a reaction.

Learning Objectives

• Explain how chemical properties describe how substances react and transform.
• Identify observable evidence (such as gas, color change, or pH shift) that indicates a chemical property.
• Predict likely outcomes of reactions using flammability, oxidation tendency, and acid-base behavior.

Learning Objectives

• Explain how energy moves through trophic levels in a food web.
• Describe why only a fraction of energy becomes available at the next trophic level.
• Use the idea of trophic energy limits to predict effects on food-chain length and biomass.

Learning Objectives

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

Learning Objectives

• Explain how an input energy in a simple mechanism system can transfer motion or force to produce an output performance
• Describe how gears, pulleys, levers, and linkages change speed, force, and direction of motion
• Use evidence from a mechanism’s components to predict how design constraints affect performance

Learning Objectives

• Understand how phase changes involve energy absorption or release related to particle kinetic and potential energy.
• Explain latent heat phenomena and how microscopic particle interactions connect to macroscopic energy changes.
• Identify examples of phase energy processes in Alberta, such as snowmelt and evaporation from wetlands.+ Show more

Learning Objectives

• Understand the concept of renewable energy sources
• Identify the environmental benefits of renewable energy
• Analyze the ethical considerations related to technology use+ Show more

Learning Objectives

• Explain how differences in properties help scientists separate matter without changing substances into new ones.
• Use the ideas of density and solubility to predict how mixtures can separate into layers or dissolved parts.
• Distinguish physical changes used for separation (melting, boiling, freezing, dissolving) from chemical changes that form new substances.

Learning Objectives

• Identify different chemical properties of substances and their observable outcomes.
• Describe how substances react with acids, bases, and other compounds.
• Predict reaction outcomes based on chemical properties such as flammability and reactivity.+ Show more

Learning Objectives

• Understand the geological processes involved in orogeny and mountain formation.
• Identify the effects of tectonic convergence, crustal deformation, and surface erosion on mountain architecture.
• Describe how different surface processes contribute to shaping mountain landscapes over time.+ Show more

Learning Objectives

• Understand the agents responsible for erosion and how they transport sediment.
• Identify distinctive sedimentary signatures produced by different agents.
• Explain how grain size and sorting help interpret landscape evolution and paleoenvironment.+ Show more

Learning Objectives

• Identify and describe the three main types of rocks: igneous, sedimentary, and metamorphic.
• Explain the process of how each rock type forms.
• Analyze mineral content, textures, and structures to distinguish between rock types.+ Show more

Learning Objectives

• Explain how design criteria and constraints work together in a science/engineering design problem.
• Identify measurable or observable criteria that can be used to judge whether a solution improves performance.
• Describe how trade-offs can happen when meeting one requirement affects another.+ Show more

Learning Objectives

• Understand how to interpret data from graphs and observations in scientific contexts.
• Learn to support scientific claims with specific data references.
• Explain how evidence justifies scientific reasoning.+ Show more

Learning Objectives

• Explain how conduction transfers kinetic energy in solids through particle-to-particle collisions
• Compare how different materials conduct heat using conductivity ideas
• Describe how interfaces, material contact, and contact resistance influence heat flow and temperature gradients+ Show more

Learning Objectives

• Understand different methods of separating matter based on properties.
• Identify physical changes that do not produce new substances.
• Distinguish between physical separation and chemical change.+ Show more

Learning Objectives

• Explain how habitat protection, restoration, and species management reduce human impacts on ecosystems
• Use ideas from food webs, population dynamics, and abiotic factors to predict the effects of conservation actions
• Describe how monitoring and adaptive policies help conservation strategies improve over time

Learning Objectives

• Interpret position–time and velocity–time graphs to describe motion patterns
• Use graph slope to identify velocity or acceleration appropriately
• Connect data tables with graph shapes to explain constant and changing motion

Learning Objectives

• Identify different types of matter: pure substances, mixtures, and solutions.
• Understand the properties of pure substances and how they differ from mixtures.
• Explain what makes a solution homogeneous and how solute particles disperse.+ Show more

Learning Objectives

• Analyze and compare different design options using quantitative motion data and structural assessments.
• Evaluate the impact of material choices, mechanical advantage, and safety considerations in regional applications.
• Synthesize information from mechanical calculations and structural criteria to support reasoned design selections.

Learning Objectives

• Explain how models help scientists make predictions from observations
• Differentiate physical, diagrammatic, and computational models and give an example of each
• Use a diagram of lunar phases to predict what the Moon will look like from Earth+ Show more

Learning Objectives

• Define physical properties and explain how they help identify and sort substances
• Describe density and solubility and connect each property to measurable observations
• Use evidence from measurements to separate mixtures and make material choices

Learning Objectives

• Explain what trophic efficiency means and how energy changes between trophic levels
• Describe why energy pyramids shrink toward higher trophic levels
• Use the ideas of losses (heat, respiration, waste) to predict how many consumer levels can exist

Learning Objectives

• Explain how waves transfer energy without permanently moving matter
• Distinguish transverse waves from longitudinal waves using particle motion
• Identify how amplitude and wavelength relate to energy and spacing in a wave pattern+ Show more

Learning Objectives

• Understand the various force systems driving Earth's plate motion, including mantle convection, slab pull, and ridge push.
• Explain how mantle convection creates convection cells that transfer momentum to the lithosphere.
• Identify the roles of slab pull and ridge push in tectonic plate movements.+ Show more

Learning Objectives

• Define heat capacity and specific heat capacity.
• Explain how heat capacity affects heating processes.
• Calculate energy needed to heat a substance using specific heat capacity data.+ Show more

Learning Objectives

• Understand how inclined planes distribute work and force components.
• Calculate and interpret mechanical advantage in inclined planes.
• Explore practical applications of inclined planes in Alberta contexts.+ Show more

Learning Objectives

• Understand the properties of solids, liquids, and gases.
• Explain why particles in solids are tightly packed and how this affects their shape.
• Identify characteristics that distinguish solids from liquids and gases.+ Show more

Learning Objectives

• Explain how conservation status is determined using population trends, threats, and recovery potential
• Interpret evidence about species vulnerability by connecting land use, genetic diversity, and habitat connectivity
• Use conservation-status concepts to describe how assessments support regional conservation priorities

Learning Objectives

• Understand how human activities impact Earth's spheres and create feedback loops.
• Identify examples of human activities that influence the atmosphere, biosphere, and geosphere.
• Explain how feedback mechanisms can amplify or reduce environmental changes.+ Show more

Learning Objectives

• Explain how energy transfers during physical processes such as heating and motion.
• Describe how energy conservation applies in real-world phenomena like friction.
• Identify different forms of energy and how they can be redistributed without being lost.+ Show more

Learning Objectives

• Describe how seismic activity is related to fault movement and tectonic stress.
• Identify the different types of faults and their seismic signatures.
• Explain how earthquake energy propagates through the Earth and factors influencing earthquake intensity.+ Show more

Learning Objectives

• Identify key concepts of indigenous ecological practices
• Recognize the importance of oral histories in ecological understanding
• Understand how place-based knowledge influences land stewardship+ Show more

Learning Objectives

• Identify physical properties such as melting point, boiling point, density, magnetism, conductivity, solubility, and color as observable characteristics of matter.
• Explain how different physical properties can help distinguish components in mixtures.
• Use measured changes in behavior (heat response and dissolving) to support reasoning about substances.

Learning Objectives

• Explain how simple mechanisms transfer motion or force from an input to an output
• Use relationships like gear ratio and mechanical advantage to predict changes in speed and force
• Compare mechanisms (gears, pulleys, levers, linkages) based on design criteria and constraints

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

• Understand how to interpret data and observations to support scientific claims.
• Learn to identify changes in data curves and compare values to evaluate evidence.
• Explain why certain evidence supports specific scientific explanations over others.+ Show more

Learning Objectives

• Explain how physical and chemical properties help predict whether substances will react.
• Use evidence of chemical change (new substances, gas, color change, temperature change) to justify predictions.
• Identify likely reaction outcomes by applying trends in reactivity, acid–base behavior, flammability, and solubility.

Learning Objectives

• Define acceleration and explain how velocity changes over time.
• Describe how force and mass influence acceleration.
• Identify patterns of constant and changing acceleration.+ Show more

Learning Objectives

• Understand how to interpret distance–time and speed–time graphs.
• Learn how to determine slope meanings, area under curves, and rates from graphs.
• Apply graphing techniques to real-world motion scenarios, such as downhill runs.+ Show more

Learning Objectives

• Understand the concepts of exponential and logistic growth in populations.
• Identify factors affecting population dynamics, including density-dependent and independent factors.
• Interpret how different models predict population changes over time.

Learning Objectives

• Identify producers, consumers, and decomposers in a food web
• Understand how energy and matter move through ecosystems
• Describe the roles of different organisms in an ecosystem+ Show more

Learning Objectives

• Classify matter as a pure substance or mixture using uniformity and fixed or variable composition
• Explain how pure substances have characteristic melting points while mixtures may not
• Identify solutions as homogeneous mixtures where solute particles disperse throughout

Learning Objectives

• Explain what physical changes are and how they differ from chemical changes
• Identify examples of physical changes, including phase changes and shape/size changes
• Use evidence from observable properties to determine whether a process is reversible

Learning Objectives

• Explain how human activities can shift interactions among Earth’s spheres and the water cycle.
• Identify positive and negative feedback examples involving temperature, precipitation, erosion, and water quality.
• Use evidence from text and science ideas to predict how environmental changes can reinforce or reduce further change.

Learning Objectives

• Understand how data is organized in tables with consistent units and labels.
• Interpret various data representations such as tables and graphs.
• Identify trends, clusters, and relationships within data sets.+ Show more

Learning Objectives

• Define acceleration and explain its meaning.
• Differentiate between constant and changing acceleration.
• Understand how force and mass affect acceleration.