Grade 7 Worksheets

Learning Objectives

• Describe the role of the nucleus in a cell.
• Explain how DNA is housed and organized within the nucleus.
• Identify the structures that regulate traffic between the nucleus and cytoplasm.+ 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 different types of geologic change hazards and their causes.
• Identify safety measures and preparedness strategies for geologic hazards.
• Analyze the impact of earthquakes, volcanoes, and landslides on communities.+ Show more

Learning Objectives

• Describe how physical disturbances such as wildfire and flooding impact ecosystems.
• Explain how biological disturbances like invasive species and disease outbreaks influence community composition.
• Identify mechanisms of ecosystem resilience, resistance, and succession in recovery processes.+ Show more

Learning Objectives

• Analyze the causes and effects of reform movements in the 1830s.
• Identify key figures and events in political reform history.
• Evaluate the impact of rebellions on governance and social change.+ Show more

Learning Objectives

• Explain how Memorial Day developed from local customs into a national observance.
• Analyze primary-source ideas (speeches, writings, community records) to understand multiple community reasons for honoring the fallen.
• Use evidence from historical texts to support claims about cultural memory and traditions.

Learning Objectives

• Analyze patterns and data related to earthquakes, volcanic eruptions, hurricanes, floods, and tsunamis.
• Interpret hazard maps, recurrence intervals, and probabilistic forecasts to assess risks.
• Understand cascading impacts of natural hazards on infrastructure, ecosystems, and settlements.+ Show more

Learning Objectives

• Explain how calibration and traceable reference standards improve the accuracy of temperature measurements.
• Identify common sources of measurement error, including response time, spatial placement, radiation effects, and thermal contact.
• Use uncertainty and resolution concepts to interpret temperature readings appropriately.+ Show more

Learning Objectives

• Understand how gravity influences orbital motion within the solar system and galaxies.
• Explain the mathematical relationships that describe orbital velocity and centripetal force.
• Recognize observational evidence, such as orbital trajectories and Keplerian patterns, supporting gravitational motion theories.+ Show more

Learning Objectives

• Interpret Punnett squares to predict genetic outcomes.
• Calculate probabilities of different genotypes and phenotypes.
• Understand how dominant and recessive alleles affect inheritance ratios.+ Show more

Learning Objectives

• Understand the three fundamental laws of motion described by Newton.
• Identify real-world phenomena that illustrate inertia, acceleration, and action–reaction pairs.
• Connect qualitative descriptions of force and motion with simple algebraic relationships.+ Show more

Learning Objectives

• Explain how Earth’s lithospheric plates move and how their boundaries affect surface features.
• Compare divergent, convergent, and transform boundaries in terms of earthquakes, volcanoes, and landforms.
• Use plate motion and plate geometry to describe changes in continents and ocean basins over geologic time.

Learning Objectives

• Understand how to define design problems with clear criteria and measurable constraints.
• Learn how to translate societal and environmental needs into quantitative targets.
• Recognize real-world examples of problem specifications, such as water filtration after contamination.+ Show more

Learning Objectives

• Understand how disturbances like fire, flood, landslide, and windthrow influence ecosystems.
• Identify factors such as frequency, intensity, and spatial scale that determine disturbance outcomes.
• Explain how some species adapt to disturbances and rebound quickly while others are affected adversely.+ Show more

Learning Objectives

• Explain how light energy is converted into chemical energy during photosynthesis.
• Describe the process of cellular respiration and how organisms harvest energy from food.
• Connect the functions of chloroplasts and mitochondria in energy transfer across different organisms.+ Show more

Learning Objectives

• Explain how calibration, resolution, and uncertainty affect the accuracy of temperature measurements.
• Identify common sources of error in temperature sensors, including response time, spatial placement, and radiation/thermal-contact effects.
• Compare how thermocouples, resistance temperature detectors (RTDs), and infrared sensors perform in different environmental conditions.

Learning Objectives

• Compare how liquid-in-glass, bimetallic, and digital thermometers measure temperature and identify their suitable uses.
• Use Celsius scale conventions (0°C and 100°C) and explain why calibration and good thermal contact improve accuracy.
• Distinguish systematic and random uncertainty and describe environmental factors that can affect temperature readings.

Learning Objectives

• Explain how particle motion changes with temperature and how those changes lead to thermal expansion, contraction, phase changes, and viscosity variations.
• Describe how thermal effects connect microscopic behavior to macroscopic changes in volume, density, and pressure.
• Predict practical consequences of thermal cycling for material selection, engineering design, and environmental systems.

Learning Objectives

• Explain the relationship between temperature and average kinetic energy of particles.
• Distinguish internal energy from temperature in everyday situations.
• Describe how thermal energy transfers and why it flows from higher to lower internal energy.+ Show more

Learning Objectives

• Compare thermal conductivity in metals, ceramics, polymers, and composites using qualitative reasoning.
• Explain how free electrons and lattice vibrations affect heat transfer in different materials.
• Describe how density, porosity, and moisture can change effective thermal conductivity.+ Show more

Learning Objectives

• Explain how standards help keep technology safe and reliable.
• Use key vocabulary from an informational passage (e.g., standard, inspection, documentation, load rating).
• Identify evidence from a reading passage to support answers about safety practices.

Learning Objectives

• Explain how revision improves writing by strengthening claims, evidence, and organization.
• Identify specific revision priorities based on feedback and the biggest gaps in development.
• Revise statements to make them clearer and more precise for the reader.+ Show more

Learning Objectives

• Understand the key quantities used to describe motion: distance, time, and speed.
• Calculate average speed using distance and time.
• Identify units of measurement for motion quantities.+ 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 common symptoms of stress in oneself.
• Recognize various sources of stress in daily life.
• Understand the importance of managing stress for mental health.

Learning Objectives

• Describe what happens to particles during melting.
• Explain how energy transfer affects particle movement in phase changes.
• Identify examples of phase energy from real-life scenarios.+ Show more

Learning Objectives

• Understand different types of government systems such as democracy, monarchy, and dictatorship.
• Analyze how legitimacy and authority are established and maintained within various political systems.
• Explore the role of cultural, legal, and historical factors in shaping political authority.+ Show more

Learning Objectives

• Explain how sacrifice and service connect to the meaning of Memorial Day
• Reflect on personal and community values through respectful civic actions
• Use historical understanding to support a thoughtful written response

Learning Objectives

• Understand the key factors that influence the durability of construction materials over time.
• Identify protective measures and maintenance practices that extend the lifespan of building components.
• Analyze how environmental exposure impacts materials like steel, timber, concrete, and polymers in structural applications.+ Show more

Learning Objectives

• Describe how cells organize into tissues and how tissues form organs.
• Identify different types of tissues and their functions in the body.
• Explain how multicellular organization supports complex activities and organism survival.

Learning Objectives

• Explain how surface-area-to-volume ratio affects cell size and function.
• Describe adaptations that increase exchange surfaces in cells and organisms.
• Understand how multicellular organisms overcome surface area limitations through specialized structures.

Learning Objectives

• Identify different types of specialized cells and their unique structures.
• Explain how cell specialization enhances organism functions.
• Describe functions of red blood cells, neurons, and root hair cells.+ Show more

Learning Objectives

• Explain the process of active transport and how it moves molecules against concentration gradients.
• Describe the function of the sodium-potassium pump in maintaining cellular electrochemical gradients.
• Identify different types of vesicular transport, including endocytosis and exocytosis.+ 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

• Identify and describe the four main tissue types in the human body.
• Understand the functions of epithelial, connective, muscle, and nervous tissues.
• Explain how different tissue arrangements influence organ functions.+ Show more

Learning Objectives

• Describe the composition of the cell membrane as a phospholipid bilayer with embedded proteins, cholesterol, and carbohydrates.
• Explain the fluid mosaic model of cell membrane organization.
• Identify the functions of membrane proteins, cholesterol, and carbohydrate chains.+ Show more

Learning Objectives

• Describe the basic structure and functions of a cell.
• Identify the roles of different organelles within a cell.
• Explain how cell shape and components reflect their specific functions.+ Show more

Learning Objectives

• Explain the function of chloroplasts in photosynthesis.
• Identify the processes occurring within chloroplasts for energy conversion.
• Describe the interaction between chloroplasts and mitochondria in energy balance.+ Show more

Learning Objectives

• Understand how cellular structures and transport processes support homeostasis.
• Identify the roles of transport proteins, membrane pumps, and hormone signaling.
• Explain how organ systems coordinate to regulate nutrient levels, ion concentrations, and water balance.+ Show more

Learning Objectives

• Understand the functions of different organ systems in the human body.
• Identify structures such as capillaries and alveoli that contribute to life processes.
• Explain how organ systems work together to maintain internal stability.+ Show more

Learning Objectives

• Describe the mechanisms of passive and active transport across the cell membrane.
• Explain the process of diffusion, osmosis, and active transport.
• Identify the role of membrane proteins in substance regulation.+ Show more

Learning Objectives

• Understand how geologic processes influence the uneven distribution of mineral, energy, and groundwater resources.
• Connect plate tectonics, sedimentation, weathering, and past biological activity to resource locations.
• Analyze the impacts of resource extraction on the environment and society.+ 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 the principles of relative dating including superposition, original horizontality, and cross-cutting relationships.
• Identify and interpret different types of geological markers such as fossils, unconformities, and intrusive contacts for correlating rock layers.
• Analyze stratigraphic data to determine the sequence of Earth’s geological events.

Learning Objectives

• Explain how fossils form and why certain conditions allow remains, traces, or imprints to be preserved
• Describe how fossil assemblages can provide evidence about past environments and Earth history
• Use fossil evidence to make claims about ancient ecosystems and changing conditions over time

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Define ecological succession and distinguish between primary and secondary succession.
• Identify the stages of succession and the factors driving community changes.
• Recognize examples of succession in natural environments.