Grade 7 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

• Identify environmental conditions that support known life on Earth.
• Explain how sunlight and liquid water support living organisms.
• Describe how Earth's atmosphere helps regulate planetary conditions.+ 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

• Distinguish physical changes from chemical changes in matter
• Identify observations that may indicate a chemical reaction
• Explain why boiling bubbles do not prove a chemical reaction+ Show more

Learning Objectives

• Describe how scientific models represent objects, systems, and processes
• Compare model predictions with observations collected during investigations
• Identify limitations caused by scale, materials, and missing features+ 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

• Identify testable hypotheses in scientific investigation scenarios.
• Distinguish scientific theories from scientific laws by their roles.
• Evaluate how observations and data support or challenge hypotheses.+ Show more

Learning Objectives

• Identify balanced and unbalanced forces in simple force diagrams.
• Calculate net force from forces acting in opposite directions.
• Explain how Newton's first law relates net force to motion.+ Show more

Learning Objectives

• Explain how scientific research can change knowledge or improve technology
• Evaluate scientific sources using authorship, methods, evidence, and purpose
• Identify benefits and limitations of a scientific innovation+ Show more

Learning Objectives

• Describe the main functions of four human body systems.
• Trace how absorbed nutrients travel from the intestine to body cells.
• Explain how oxygen moves from the lungs into the blood.+ Show more

Learning Objectives

• Compare patterns observed across separate scientific investigations
• Distinguish recurring associations from evidence supporting a causal explanation
• Identify variables to change and conditions to keep similar in a test+ Show more

Learning Objectives

• Explain how surface water and groundwater connect within a watershed.
• Predict how paving and land-use changes affect runoff.
• Identify beneficial and harmful human influences on aquatic ecosystems.+ Show more

Learning Objectives

• Distinguish conduction, convection, and radiation in everyday situations.
• Explain why net thermal energy transfers from warmer to cooler regions.
• Interpret temperature records showing a region cooling over time.+ Show more

Learning Objectives

• Compare inherited variation in offspring from sexual and asexual reproduction
• Explain how inherited variation contributes to natural selection
• Predict how environmental conditions may change trait frequencies+ 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

• Calculate average speed using total distance and elapsed time.
• Include appropriate units when reporting average speed.
• Distinguish distance traveled from displacement in a journey.+ Show more

Learning Objectives

• Explain how temperature relates to average particle kinetic energy.
• Compare particle motion in warmer and cooler samples.
• Distinguish temperature from the total thermal energy of a sample.+ Show more

Learning Objectives

• Organize motion observations into a distance-and-time data table.
• Construct distance-time graphs with appropriate labels, units, and scales.
• Interpret horizontal and rising segments on cumulative-distance graphs.+ 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 the cultural significance and origins of gift-giving during Christmas.
• Learn vocabulary related to traditions, generosity, and social values such as 'altruism,' 'tradition,' and 'celebration.'
• Compare various gift-giving practices across different cultures and communities.+ 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 the concept of cultural diffusion and how it spreads ideas, practices, and technologies.
• Identify geographic features that facilitate or hinder cultural exchange.
• Analyze historical examples of cultural diffusion, such as the spread of Buddhism.+ 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