Grade 7 Science Worksheets

Learning Objectives

• Explain how fossils provide evidence of past organisms and environments.
• Interpret relative ages of undisturbed sedimentary layers using superposition.
• Describe how folding and faulting affect rock-layer relationships.+ Show more

Learning Objectives

• Distinguish qualitative observations from numerical measurements.
• Select suitable SI units for common scientific measurements.
• Calculate the mean of repeated measurements.+ Show more

Learning Objectives

• Identify the main functions of four interacting human body systems.
• Trace how absorbed nutrients travel from the digestive system to cells.
• Explain how oxygen moves from the lungs into body tissues.+ Show more

Learning Objectives

• Describe how specialized cells perform particular functions.
• Explain how cells form tissues and tissues form organs.
• Identify tissue types that contribute to an organ's function.+ Show more

Learning Objectives

• Explain the basic idea of particles and how they are arranged in different states of matter
• Describe how particle movement relates to temperature and state changes
• Understand how microscopic particle interactions determine macroscopic properties like density, pressure, and compressibility

Learning Objectives

• Understand the principles of ethical reporting and data integrity in scientific practice.
• Identify conventions for effective graphical annotation and peer review processes.
• Recognize the importance of community consultation and responsible data sharing.+ Show more

Learning Objectives

• Understand and differentiate between physical and chemical properties of substances.
• Identify measurable attributes used to classify elements, compounds, and mixtures.
• Apply practical techniques to determine properties like conductivity, solubility, and magnetism.+ Show more

Learning Objectives

• Explain how wildfires impact plant and animal populations.
• Identify mechanisms by which ecosystems recover after disturbances.
• Interpret empirical data related to ecosystem responses to disturbances.+ Show more

Learning Objectives

• Explain how phenotype results from both genetic and environmental factors.
• Describe examples showing environmental influence on traits.
• Distinguish inherited genetic traits from environmentally modulated traits.+ Show more

Learning Objectives

• Understand how physical and chemical properties can predict reactions.
• Identify reactivity patterns and evidence of chemical changes.
• Use property trends to anticipate products and energy changes during reactions.+ Show more

Learning Objectives

• Understand how microscopic particle motion relates to temperature and thermal energy.
• Describe the relationship between particle speed, energy, and pressure.
• Explain how variations in particle motion can interpret atmospheric temperature differences.+ Show more

Learning Objectives

• Understand how physical and biological disturbances impact population sizes, community composition, and ecosystem functions.
• Identify examples of disturbances such as wildfires, flooding, invasive species, and disease outbreaks.
• Explain mechanisms of resilience, resistance, and succession in recovering ecosystems.+ Show more

Learning Objectives

• Identify the different levels of ecological organization and their properties.
• Explain how patterns at higher levels emerge from lower levels.
• Distinguish between individual organisms, populations, communities, and ecosystems using examples.+ Show more

Learning Objectives

• Understand the roles of producers and consumers in an energy pyramid.
• Explain how energy transfer between trophic levels is inefficient.
• Identify different types of consumers: primary, secondary, and tertiary.+ Show more

Learning Objectives

• Choose appropriate graph types for different kinds of data (categorical and continuous).
• Use correct axis scaling and proportional representation to avoid misleading graphs.
• Interpret patterns, slopes, correlation, and trends without claiming causation.

Learning Objectives

• Understand the mechanisms of heat transfer: conduction, convection, and radiation
• Identify examples of thermal conduction in everyday life
• Explain how heat flows from warmer to cooler objects+ Show more

Learning Objectives

• Understand the difference between closed and open systems in relation to matter transfer.
• Explain how mass is conserved in closed systems during reactions.
• Identify system boundaries and how they affect observed mass changes in open systems.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the key factors affecting solubility such as temperature, surface area, pressure, and agitation.
• Identify examples of how solubility varies in natural and practical contexts.
• Analyze how changes in different conditions influence the amount of solute dissolved in a solvent.+ Show more

Learning Objectives

• Understand how human activities impact the environment and monitor these effects using scientific methods.
• Identify techniques like water-quality analysis, remote sensing, and ecological indicators used for environmental assessment.
• Evaluate mitigation strategies to reduce human impacts while balancing economic and ecological needs.+ Show more

Learning Objectives

• Define contact and non-contact forces and give real-world examples.
• Explain how net force influences the motion of objects.
• Identify factors affecting acceleration and motion in regional contexts.+ Show more

Learning Objectives

• Understand the key components of designing and conducting a scientific inquiry.
• Identify proper laboratory procedures and safety protocols.
• Recognize the importance of measurement accuracy and documentation in experiments.+ Show more

Learning Objectives

• Explain the mechanisms of heat transfer: conduction, convection, and radiation.
• Relate energy transfer processes to real-world phenomena such as thermal conductivity differences and radiant warming.
• Describe how temperature gradients, specific heat, and phase changes influence energy flow.+ Show more

Learning Objectives

• Describe the processes involved in decomposition and nutrient cycling.
• Identify the roles of detritivores, fungi, bacteria, and abiotic factors in decomposition.
• Explain how carbon and nitrogen are transformed during decomposition.+ Show more

Learning Objectives

• Understand the different types of adaptations organisms use to survive in their environments.
• Identify examples of structural, physiological, and behavioral adaptations in various habitats.
• Explain how environmental pressures influence the development of specific adaptations.+ Show more

Learning Objectives

• Identify observable indicators that signify chemical reactions.
• Explain the significance of gas production, heat exchange, colour shifts, and precipitate formation in reactions.
• Relate observation patterns to reaction types and particle interactions.+ Show more

Learning Objectives

• Explain how magma composition influences volcanic landforms (shield volcanoes vs. stratovolcanoes and deposits).
• Describe how eruption style affects what materials volcanoes produce (lava flows vs. pyroclastic deposits).
• Compare volcanic features formed at different tectonic settings, including subduction zones and hotspots.+ Show more

Learning Objectives

• Understand how phenotype results from interactions between genetic makeup and environmental factors.
• Identify examples of traits influenced by environmental conditions.
• Distinguish between inherited genetic traits and environmentally modulated traits.+ Show more

Learning Objectives

• Understand how melting point ranges can indicate the purity of a substance.
• Identify differences in conductivity to assess molecular composition.
• Explain how refractive index and gravimetric residue help determine contamination.+ Show more

Learning Objectives

• Understand how differential survival and reproduction influence the prevalence of adaptive traits in populations.
• Identify the roles of variation, heritability, and selective pressures in evolution.
• Analyze examples such as pesticide resistance and camouflage to illustrate natural selection.+ Show more

Learning Objectives

• Understand the hierarchical levels of ecological organization from individual organisms to ecosystems.
• Identify examples of each level using Alberta aquatic ecosystems.
• Explain how higher levels exhibit emergent properties that are not evident from individual traits.+ Show more

Learning Objectives

• Describe the different states of matter based on particle arrangement, spacing, and movement.
• Explain how temperature and pressure influence changes between solids, liquids, and gases.
• Identify observable characteristics used to classify substances as solids, liquids, or gases.+ Show more

Learning Objectives

• Understand the concept of kinetic energy and how it relates to motion.
• Interpret graphs showing the relationship between kinetic energy, mass, and speed.
• Analyze real-world examples demonstrating changes in kinetic energy.+ Show more

Learning Objectives

• Understand the importance of safety standards in scientific practice
• Identify key safety measures like load ratings and grounding requirements
• Recognize legal and procedural safety protocols in engineering design

Learning Objectives

• Understand the principles of temperature measurement and the characteristics of different thermometers.
• Learn the Celsius scale conventions, fixed points, and calibration importance.
• Identify sources of measurement uncertainty and environmental influences on temperature readings.+ Show more

Learning Objectives

• Understand the structure and composition of Earth's atmosphere
• Identify the different layers of the atmosphere
• Explain the processes of energy transfer in atmospheric systems+ Show more

Learning Objectives

• Describe the production pathways from natural resources to common synthetic materials, including feedstocks, polymerization, and refining steps.
• Identify examples of synthetic materials such as polyethylene, PET, nylon, and metals processed from ores.
• Explain the trade-offs involved in synthetic material choices, including durability, recyclability, and environmental impacts.+ Show more

Learning Objectives

• Understand the basic concepts of faults and seismic activity
• Learn the different types of fault movement: normal, reverse, strike-slip
• Identify how faults influence earthquake characteristics and patterns+ Show more

Learning Objectives

• Understand the forces of friction and gravity and how they affect motion.
• Explain how surface roughness influences resistance between objects.
• Describe the effects of gravity on objects in free fall and on inclined planes.+ Show more

Learning Objectives

• Trace the development and diffusion of key inventions and innovations across history.
• Identify factors that contribute to invention and technological advancement.
• Differentiate between invention and innovation through historical examples.+ Show more

Learning Objectives

• Understand the ecological impacts caused by invasive species.
• Identify pathways and factors facilitating the establishment of non-native species.
• Analyze the long-term consequences of invasive species on native ecosystems and economies.+ Show more

Learning Objectives

• Define and distinguish between mixtures and solutions.
• Identify homogeneous and heterogeneous mixtures.
• Describe solubility, saturation, and concentration.+ Show more

Learning Objectives

• Understand the processes of diffusion and osmosis and their roles in cells.
• Identify factors that influence the rate of diffusion and osmosis.
• Explain how diffusion and osmosis affect cell volume, nutrient uptake, and salt balance.+ Show more

Learning Objectives

• Explain how temperature is measured using different instruments (liquid-in-glass, bimetallic, and digital) and identify their appropriate ranges.
• Describe the Celsius scale, including fixed points and why calibration improves measurement reliability.
• Distinguish systematic and random uncertainties and predict how environmental factors (radiation and air flow) affect temperature readings.

Learning Objectives

• Understand the processes of deposition and how they form various landforms.
• Identify different types of depositional features such as deltas, beaches, and moraines.
• Recognize depositional structures like layered strata, cross-bedding, and graded beds.+ Show more

Learning Objectives

• Understand the main components of Earth's atmospheric and oceanic circulation systems.
• Describe the roles of Hadley, Ferrel, and polar cells in redistributing heat.
• Explain how prevailing winds, the Coriolis effect, and ocean gyres influence climate patterns.+ Show more

Learning Objectives

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

Learning Objectives

• Understand how uneven solar heating influences regional climate via atmospheric and oceanic circulation.
• Identify key features such as El Niño, monsoons, and wind belts and their causes.
• Explain how topography and ocean currents modify local climates.+ Show more