Grade 7 Worksheets

Learning Objectives

• Understand the relationship between heat, mass, and temperature change using the equation Q = mcΔT.
• Calculate the amount of heat energy required to change the temperature of various substances.
• Explain factors affecting heat transfer such as area, temperature gradient, and time.+ 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

• Identify major cell parts and describe their primary functions
• Explain how the cell membrane, cytoplasm, nucleus, and organelles work together
• Compare plant and animal cell features and relate them to cell functions+ Show more

Learning Objectives

• Describe the steps of the design process from requirements and constraints to generating and selecting concepts using criteria.
• Explain how performance objectives such as load capacity, stiffness, and serviceability guide engineering decisions.
• Use decision matrices, sketches, and trade-off reasoning to compare design alternatives and choose preferred solutions.

Learning Objectives

• Understand the principles of chromatographic separation, including differential partitioning, stationary and mobile phases, and molecular polarity.
• Identify and differentiate between paper and thin-layer chromatography methods using plant dyes and ink as examples.
• Interpret retention factors and consider resolution in chromatographic separation.+ Show more

Learning Objectives

• Explain how family members can influence adolescent health habits and attitudes.
• Describe how peer pressure and social norms can affect risk choices and emotional well-being.
• Identify strategies for making healthy decisions when peers influence your choices.

Learning Objectives

• Understand human impacts on ecosystems such as habitat alteration, pollution, resource extraction, and non-native species introduction.
• Analyze the consequences of human activities on species composition and ecosystem functions.
• Describe principles of ecological stewardship including mitigation, habitat protection, and restoration.+ Show more

Learning Objectives

• Understand how mathematical representations quantify trait frequencies and population dynamics.
• Analyze simple models of allele frequency change and their implications for evolution.
• Interpret graphical displays of fitness differentials and apply Hardy-Weinberg concepts quantitatively.+ Show more

Learning Objectives

• Identify the parts of a chloroplast
• Describe the function of each part in photosynthesis
• Understand how chloroplasts support plant growth+ Show more

Learning Objectives

• Identify performance metrics and constraints used in design optimization decisions.
• Explain how parameter variation and sensitivity analysis help predict how design changes affect outcomes.
• Evaluate trade-offs using cost-benefit reasoning and staged refinement to improve performance within limits.+ Show more

Learning Objectives

• Describe the basic ideas of the particle model for matter.
• Explain how particle spacing, movement, and forces determine properties like density and pressure.
• Relate observable measurements such as diffusion, thermal expansion, and compressibility to particle arrangements.+ Show more

Learning Objectives

• Explain how corroboration strengthens a conclusion by comparing evidence across multiple credible sources.
• Evaluate source credibility by identifying bias, incomplete coverage, and differences in methods or purpose.
• Use conflicting and matching evidence to decide which claims are best supported and most relevant to a research question.

Learning Objectives

• Identify how communities use local resources (minerals, forests, and water) to support daily life and economic development.
• Explain how resource management decisions can improve or reduce sustainability over time.
• Describe how Indigenous and local perspectives can shape resource stewardship and community relationships.+ Show more

Learning Objectives

• Use evidence from a complex text to make inferences about character motives and themes.
• Explain how literary structure and difficult passages shape a reader’s understanding.
• Synthesize multiple details from a text to support an interpretation.

Learning Objectives

• Explain energy flow through food chains, food webs, and trophic pyramids.
• Describe how matter cycles in ecosystems, including the roles of decomposers and nutrient recycling.
• Evaluate how changes in inputs or energy pathways can shift community composition and ecosystem processes.+ Show more

Learning Objectives

• Understand the relationship between kinetic energy and variables such as speed and mass
• Construct and interpret graphical representations of kinetic energy versus velocity
• Identify how changes in speed and mass affect kinetic energy using real-world examples+ 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

• Explain what a load path is and describe how forces travel through structural members
• Distinguish between dead loads and live loads and give examples
• Identify tension, compression, and shear in common bridge or frame members+ Show more

Learning Objectives

• Understand the structure and function of mitochondria in energy production.
• Identify the processes involved in cellular respiration and ATP synthesis.
• Describe how mitochondrial activity reflects cellular energy demands.+ Show more

Learning Objectives

• Interpret measures of central tendency (mean and median) and variability (range and spread on graphs) from real data.
• Use visual cues from histograms and box plots to evaluate reliability and identify possible outliers.
• Recognize common sources of misleading representations and explain how they affect conclusions.+ Show more

Learning Objectives

• Identify how explanatory writing uses an introduction, body, and conclusion to guide readers.
• Use transitions to connect claims with supporting facts, definitions, and examples.
• Evaluate whether a text’s structure helps understanding rather than just presenting a list of information.

Learning Objectives

• Understand and compare different methods for adding, subtracting, multiplying, and dividing fractions.
• Apply visual models and algorithmic techniques to solve fraction problems in real-world scenarios.
• Evaluate the effectiveness and accuracy of various fraction strategies through reasoning and calculation.+ Show more

Learning Objectives

• Understand how chemicals can affect water sources
• Identify safety measures related to water contamination
• Analyze human activities and their environmental consequences+ Show more

Learning Objectives

• Explain how gravity provides centripetal force to keep objects moving in curved orbits
• Describe why orbits are often elliptical rather than perfect circles
• Connect inertia and changing direction to why bodies remain bound in the solar system+ Show more

Learning Objectives

• Understand different methods of water storage
• Evaluate the benefits and tradeoffs of surface water storage, groundwater recharge, water recycling, and desalination
• Recognize constraints affecting water system design+ Show more

Learning Objectives

• Describe the concept of equilibrium as the balance of forces acting on an object.
• Differentiate between static and dynamic equilibrium with real-world examples.
• Apply qualitative and simple quantitative analyses to determine if forces are balanced in various situations.+ Show more

Learning Objectives

• Define physical properties and distinguish them from physical changes.
• Use measurements such as mass, volume, and density to identify and compare materials.
• Explain how melting and boiling points, conductivity, and optical clarity support material classification.

Learning Objectives

• Describe hierarchical levels of biological organization from individual organisms to the biosphere.
• Explain how producers, consumers, and decomposers function in ecosystems and how energy flows through trophic levels.
• Analyze how structure at different organization levels supports ecosystem stability and resilience.+ Show more

Learning Objectives

• Understand the key components of designing a fair scientific experiment.
• Identify independent, dependent, and controlled variables in experiment design.
• Explain the importance of reproducibility, sample size, and ethical considerations.+ Show more

Learning Objectives

• Identify the intended purpose of a media text (inform, persuade, entertain, or position an issue).
• Analyze how tone and selection of details shape a message and influence meaning.
• Explain how perspective affects what is emphasized or omitted in a media message.

Learning Objectives

• Identify how organization differs across narrative, informational, and persuasive genres
• Revise writing by aligning paragraph order with genre expectations and purpose
• Use genre-appropriate transitions and details to improve comprehension+ Show more

Learning Objectives

• Understand and properly apply the order of operations in evaluating expressions.
• Solve multi-step problems involving parentheses, exponents, multiplication, division, addition, and subtraction.
• Analyze how different arrangements of operations affect the results of expressions.+ Show more

Learning Objectives

• Describe the role of microscopy in analyzing cellular structures.
• Differentiate between unicellular and multicellular organisms.
• Identify key features of plant and animal cells based on microscopy observations.+ Show more

Learning Objectives

• Understand the concept of load paths in structures
• Identify how forces transfer from slabs to foundations
• Distinguish between different types of loads and stresses+ Show more

Learning Objectives

• Use transition phrases and reference words to show relationships among ideas (cause, effect, sequence, contrast, and addition).
• Improve coherence by connecting evidence, explanation, and concluding thoughts within and across paragraphs.
• Avoid overusing transitions so the writing stays smooth and easy to follow.

Learning Objectives

• Identify how inertia affects whether an object’s motion changes quickly or slowly.
• Describe how mass can make changes in motion harder to notice.
• Explain inertia using everyday examples from the passage.

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

• Understand how the circulatory system transports oxygen and nutrients throughout the body.
• Identify the components of the circulatory system involved in gas exchange and nutrient delivery.
• Explain the cooperation between organ systems, focusing on blood transport functions.

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 the importance of ethical considerations in scientific communication.
• Identify proper conventions for technical reporting and data sharing.
• Examine the societal impacts of technological and scientific choices.+ Show more

Learning Objectives

• Explain how transport across cell membranes and between organ systems supports homeostasis.
• Identify roles of transport proteins, membrane pumps, and hormone signaling in regulating nutrients, ions, and water.
• Describe how disruptions at the cellular or tissue level can affect whole-organism stability.

Learning Objectives

• Understand key concepts of descriptive statistics, including mean, median, and mode.
• Interpret measures of dispersion such as interquartile range and variance.
• Analyze graphical summaries and understand their role in data interpretation.+ Show more

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.

Learning Objectives

• Explain key events in the history of cacao and chocolate from ancient Mesoamerica to modern times.
• Identify important vocabulary related to cacao cultivation, trade, and chocolate production.
• Evaluate statements about cacao history for accuracy using evidence from the passage.

Learning Objectives

• Identify biotic and abiotic factors in an ecosystem
• Explain cause-and-effect relationships between abiotic conditions and resource availability
• Describe how sunlight, soil, water, temperature, and topography influence living things