Grade 7 Science Worksheets

Learning Objectives

• Identify plant and animal cells as two types of cells
• Explore the topic of plant and animal cells
• Recognize plant and animal cells as concepts in biology

Learning Objectives

• Identify feeding relationships between organisms in ecosystems
• Explain how food chains represent relationships between living organisms
• Distinguish between food chains and interconnected food webs+ Show more

Learning Objectives

• Identify biodiversity as the variety of life on Earth
• Explain why protecting biodiversity is important
• Describe the role of biodiversity conservation in environmental protection

Learning Objectives

• Identify Earth, the Sun and the Moon as celestial bodies
• Explore relationships between Earth, the Sun and the Moon
• Recognise Earth and space science as an astronomy topic

Learning Objectives

• Identify predator-prey relationships within ecosystems
• Recognize predator-prey interactions as an ecosystem topic
• Explore predator-prey ecosystems through a mini book format

Learning Objectives

• Identify ecosystem disturbance as a factor in environmental change
• Describe biodiversity as the diversity of living organisms
• Explain the relationship between ecosystems and organism diversity+ Show more

Learning Objectives

• Identify continental drift as an Earth science topic
• Recognise continental drift as a geological concept
• Describe the subject of continental drift

Learning Objectives

• Identify anatomical evidence as a topic in evolutionary science
• Describe the role of anatomy in studying evolution
• Recognise anatomical evidence as a source of evolutionary evidence

Learning Objectives

• Explain how environmental changes influence organism survival
• Describe the relationship between environmental conditions and natural selection
• Identify how survival and reproduction affect populations+ Show more

Learning Objectives

• Define biodiversity in the context of an ecosystem
• Describe ecosystem resilience in response to environmental change
• Identify relationships between biodiversity and ecosystem stability+ Show more

Learning Objectives

• Distinguish between inherited and acquired traits
• Identify characteristics passed from parents to offspring
• Explain how experiences influence acquired characteristics+ Show more

Learning Objectives

• Identify human body systems as a topic in life science.
• Explore human body systems through a mini-book resource.
• Recognise human body systems as part of Grade 7 science.

Learning Objectives

• Identify Earth's layers as presented in the mini book
• Describe the topic of plate tectonics
• Explore key concepts related to Earth's structure+ Show more

Learning Objectives

• Understand the structure and composition of Earth's lithospheric plates.
• Identify the different types of plate boundaries and their effects on Earth's surface.
• Explain how plate movements influence geological features and activity.+ Show more

Learning Objectives

• Understand the key geologic surface processes such as weathering, erosion, transport, and deposition
• Identify the differences between mechanical and chemical weathering and their impacts on landscapes
• Explain how landforms like canyons, deltas, and moraines are created by different agents over time+ Show more

Learning Objectives

• Understand how vibrating objects produce sound.
• Learn how pitch and loudness are related to wave properties.
• Identify mediums through which sound travels.+ Show more

Learning Objectives

• Understand how uneven solar heating influences regional and global climate patterns.
• Explain the roles of ocean currents, topography, and atmospheric circulation in shaping local climates.
• Interpret temperature gradients, wind vectors, and precipitation records related to climate phenomena.+ Show more

Learning Objectives

• Describe the main processes involved in the water cycle, including evaporation, condensation, and precipitation.
• Explain how water moves among Earth's spheres such as atmosphere, hydrosphere, and geosphere.
• Identify examples of water pathway interactions like river discharge, groundwater flow, and seasonal snowpack changes.+ Show more

Learning Objectives

• Explain the concept of Earth's atmospheric circulation cells and their impact on climate patterns.
• Identify the major wind belts, ocean currents, and their effect on regional climate.
• Describe the Coriolis effect and how it influences wind and current directions.+ Show more

Learning Objectives

• Describe the different types of weathering and erosion and how they modify Earth's surface.
• Explain how landforms such as canyons, deltas, and glacial features are formed by geological processes.
• Analyze the rates of landscape change and how agents leave specific signatures in landforms and stratigraphy.

Learning Objectives

• Identify different types of fossil evidence and their significance in studying evolutionary history.
• Analyze patterns of extinction, morphological change, and lineage continuity through fossil records.
• Understand stratigraphic sequencing, index fossils, and transitional forms in paleontology.+ Show more

Learning Objectives

• Understand the roles of various connections and joints in load transfer and structural stability.
• Identify different types of connections such as bolted, welded, and bearing joints and their functions.
• Explain how shear, bearing, and slip occur at connection points.+ Show more

Learning Objectives

• Describe how atoms are represented in particle, ball-and-stick, and lattice models.
• Explain the significance of covalent and ionic bonding in molecular and extended structures.
• Connect subatomic particles and atomic number to material properties and formula notation.+ Show more

Learning Objectives

• Explain the difference between closed and open systems in terms of matter transfer.
• Describe how mass conservation applies in closed systems during reactions.
• Identify examples of open and closed systems in real-world scenarios.+ Show more

Learning Objectives

• Distinguish between physical and chemical properties of materials.
• Identify measurable descriptors such as density, melting point, solubility, electrical conductivity, reactivity, and flammability.
• Analyze property data to support material identification and separation strategies.+ Show more

Learning Objectives

• Understand how probability models predict genetic variation among offspring.
• Interpret Punnett square outcomes to estimate inheritance ratios.
• Calculate expected genotype and phenotype proportions in monohybrid crosses.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how DNA molecules are organized into chromosomes and how they encode genes that influence observable traits.
• Describe the process of chromosome segregation during gamete formation and fusion.
• Understand how genetic variation underpins trait differences such as eye color or structural proteins.+ Show more

Learning Objectives

• Understand how faults and seismicity relate to tectonic stress and plate interactions.
• Identify different fault types and their seismic signatures.
• Describe how seismic waves are generated and what factors influence earthquake intensity.+ Show more

Learning Objectives

• Understand the principles of mechanical energy conservation.
• Describe energy transfer processes in pendulums and springs.
• Identify observable signs of energy loss to nonmechanical forms.+ Show more

Learning Objectives

• Understand how friction opposes motion and how surface roughness influences resistance.
• Describe how gravity affects objects in free fall and on inclined planes.
• Differentiate between contact forces like friction and long-range forces like gravity.+ Show more

Learning Objectives

• Understand and distinguish between speed, velocity, and acceleration through real-world examples.
• Identify scalar versus vector quantities in motion scenarios.
• Analyze how displacement, time, and rate of change relate in various motion contexts.+ Show more

Learning Objectives

• Interpret distance–time graphs to describe types of motion, including uniform motion, acceleration, and rest.
• Understand velocity–time graphs and relate slopes to speed and area under curves to displacement.
• Compare different graphs qualitatively and connect graphical patterns to real-world motion scenarios.+ Show more

Learning Objectives

• Understand how to compute average speed using distance and time data.
• Differentiate between average speed and instantaneous rate.
• Apply unit conversions between meters per second and kilometers per hour.+ Show more

Learning Objectives

• Understand the key concepts and practices involved in scientific modeling and simulation.
• Identify the importance of abstraction, assumptions, and validation in models.
• Describe examples of simple numerical models and their applications.+ Show more

Learning Objectives

• Describe the stages involved in the formation of sedimentary rocks.
• Identify different types of weathering and transportation of sediments.
• Explain how depositional environments influence sediment characteristics.+ Show more

Learning Objectives

• Understand various methods for testing material behavior, including tensile, compression, and bending assessments.
• Recognize non-destructive testing techniques such as ultrasonic and hardness measurements.
• Explain the concepts of anisotropy, strain localization, and the importance of safety factors and design codes in material testing.+ Show more

Learning Objectives

• Understand the roles of biotic and abiotic components within ecosystems.
• Describe how environmental factors like sunlight, water, and soil influence living organisms.
• Explain cause-and-effect relationships between non-living elements and community patterns across regional landscapes.+ Show more

Learning Objectives

• Understand the principles of hazard identification and risk analysis in laboratory and field environments.
• Identify different safety hazards including chemical, biological, electrical, and mechanical risks.
• Practice developing mitigation strategies and emergency planning measures for safety.

Learning Objectives

• Understand the key concepts and techniques of optimization in engineering design.
• Identify and evaluate performance metrics, constraints, and trade-offs during decision-making.
• Apply methods such as parameter variation, sensitivity analysis, and cost-benefit reasoning to real-world problems.

Learning Objectives

• Understand and identify various types of graphs such as bar charts, histograms, line graphs, and scatter plots.
• Learn how to select appropriate graph types to accurately reflect data distribution and measurement scales.
• Gain skills in constructing and interpreting axes, error bars, trend lines, and annotations for clarity.+ Show more

Learning Objectives

• Understand the fundamentals of engineering design, including problem definition, criteria, and constraints.
• Learn how to develop and evaluate conceptual solutions using specification writing and trade-off analysis.
• Explore how feasibility criteria influence material selection, cost analysis, and environmental considerations.+ Show more

Learning Objectives

• Understand the roles of independent, dependent, and controlled variables in experiments.
• Explain the importance of operational definitions and clear criteria in variable measurement.
• Identify sources of confounding and how to minimize bias in experimental design.+ Show more

Learning Objectives

• Understand the concept of measurement uncertainty and significant figures.
• Learn how to select appropriate instruments for measurement based on accuracy and precision.
• Explore sources of measurement error and techniques for estimating and reporting uncertainty.+ Show more

Learning Objectives

• Understand the basic formats and structures used in digital data collection, such as CSVs, timestamps, and metadata.
• Identify common digital tools and techniques for data acquisition, organization, and preliminary analysis.
• Recognize advantages and limitations of automated data logging and methods for preserving data integrity.+ Show more

Learning Objectives

• Understand various methods of systematic data recording in scientific research.
• Identify appropriate formats, units, and documentation standards for data presentation.
• Apply logical sequencing and matching techniques to organize observational data.+ Show more

Learning Objectives

• Understand the importance of ethical considerations in STEM communication and data sharing.
• Recognize conventions for technical reporting, graphical annotation, peer review, and public presentation.
• Analyze community consultation, responsible data protocols, and reflections on unintended consequences of technology.+ Show more

Learning Objectives

• Understand and explain the concepts of mean, median, and mode in data analysis.
• Interpret and analyze measures of dispersion such as interquartile range, variance, and outliers.
• Apply graphical summaries and interpret their implications for data understanding.+ Show more