Grade 7 Worksheets

Learning Objectives

• Explain how atoms are conserved during digestion, biosynthesis, and respiration within organisms.
• Describe the flow of carbon and nitrogen through food chains and biochemical pathways.
• Identify key processes such as macromolecule synthesis and decomposition that recycle matter within ecosystems.+ Show more

Learning Objectives

• Understand the concept of mass conservation in closed-system reactions.
• Learn how to balance inputs and outputs in chemical reactions.
• Apply mass relationships to predict product yields from reactants.+ Show more

Learning Objectives

• Understand the role of friction in opposing motion on various surfaces.
• Explain how gravity affects objects in free fall and on inclined planes.
• Identify the differences between contact forces like friction and non-contact forces like gravity.+ Show more

Learning Objectives

• Explain the processes of diffusion and osmosis and how they differ.
• Identify factors affecting the rate of diffusion and osmosis.
• Describe the significance of diffusion and osmosis in biological systems.+ Show more

Learning Objectives

• Explain how density links mass and volume and distinguish it from length or size.
• Calculate or reason about density using the relationship between mass and volume.
• Use density to predict whether objects will sink or float in different fluids.

Learning Objectives

• Explain how food systems connect farming, processing, transport, and eating.
• Describe how cultural traditions and economics influence food choices and availability.
• Analyze how individual actions can support global health and sustainability.

Learning Objectives

• Explain why long-term ecological monitoring uses standardized sampling protocols
• Identify common monitoring methods (fixed-site surveys, point counts, remote sensing, and water quality sampling)
• Describe how sampling design, temporal replication, and data quality improve the reliability of ecological trends+ Show more

Learning Objectives

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

Learning Objectives

• Explain how producers convert light energy into chemical energy during photosynthesis
• Describe how carbon dioxide and water are used to build sugars and store energy in biomass
• Connect photosynthesis to the flow of matter and the availability of energy through food chains

Learning Objectives

• Analyze how diction, figurative language, and sentence rhythm create tone.
• Explain how point of view and selective framing affect credibility and emphasis.
• Compare two passages to determine how the same facts can produce different meanings.

Learning Objectives

• Identify how to use product labels, warnings, and instructions to prevent unsafe use of health items.
• Explain why expiration dates and storage directions matter for safety and effectiveness.
• Choose safer health products by recognizing common hazard signs and approved-use cues.

Learning Objectives

• Explain how internal processes (uplift, deformation, earthquakes, eruptions) can reshape Earth’s surface.
• Describe how external processes (erosion, wind and water transport, deposition) form landforms.
• Use surface evidence such as rock strata, landform patterns, and hazard history to support a claim about past events.

Learning Objectives

• Explain how producers use light, carbon dioxide, and water to make sugars through photosynthesis.
• Describe how photosynthesis transfers matter (atoms) and energy through trophic levels.
• Interpret statements about photosynthesis using accurate scientific terminology.

Learning Objectives

• Classify mixtures as solutions, colloids, or suspensions using particle size and uniformity.
• Explain how light scattering and stability help distinguish mixture types.
• Predict how mixtures behave during simple separation processes.

Learning Objectives

• Understand the role of producers in ecosystems
• Learn how energy enters ecosystems through photosynthesis
• Identify the transfer of energy between trophic levels+ Show more

Learning Objectives

• Identify observable signs that a chemical reaction has occurred.
• Describe common indicators such as gas production, precipitate formation, color change, temperature change, and irreversibility.
• Explain examples like rusting, combustion, and acid–base neutralization in relation to reaction evidence.+ Show more

Learning Objectives

• Understand the principles of temperature measurement and the functions of different thermometers.
• Identify and compare liquid-in-glass, bimetallic, and digital thermometers.
• Describe Celsius scale conventions and the importance of calibration.+ Show more

Learning Objectives

• Explain what saturation means in terms of dissolved solute and solubility limits at a given temperature and pressure.
• Describe how supersaturation can form and why precipitation may occur suddenly.
• Identify real-world examples of saturation and crystallization, including evaporation and road salt effects.+ Show more

Learning Objectives

• Identify and describe the three main states of matter: solids, liquids, and gases.
• Explain particle arrangement, spacing, and movement in different states of matter.
• Understand how temperature and pressure affect changes between states.+ Show more

Learning Objectives

• Describe the main processes involved in the water cycle, including evaporation, condensation, precipitation, and runoff.
• Explain how energy from the Sun drives evaporation and how gravity influences precipitation and runoff.
• Identify the pathways water takes through Earth's systems and understand their connections to weather and climate.

Learning Objectives

• Explain the steps of the technological design process and how they support solving a problem.
• Describe iteration and optimization using evidence such as measurements and test results.
• Use criteria, constraints, and documentation to justify design decisions.

Learning Objectives

• Identify evidence of external and internal surface processes such as erosion, uplift, and volcanic activity.
• Understand how natural events like earthquakes and eruptions shape Earth's surface.
• Analyze landform patterns and hazard histories to interpret Earth's surface changes.

Learning Objectives

• Understand the principles of filtration and sedimentation as mechanical separation methods.
• Identify the factors influencing filtration such as pore size and flow behavior.
• Describe applications and limitations of filtration for heterogeneous mixtures.+ Show more

Learning Objectives

• Evaluate the clarity and organization of an oral message using specific evidence.
• Assess whether a speaker responded effectively to the situation and listeners.
• Reflect on delivery choices (pace, word choice, volume) and explain how they affect meaning.

Learning Objectives

• Explain how geography influenced the rise of West African trading kingdoms such as Ghana and Mali
• Describe the purpose and importance of Trans-Saharan trade, including the gold-salt exchange
• Analyze how trade routes affected economic growth and political stability

Learning Objectives

• Understand the importance of fair testing in scientific experiments.
• Identify appropriate measurement tools and units for testing variables.
• Learn how to control variables to ensure accurate comparisons.+ Show more

Learning Objectives

• Explain how optimization metrics help compare designs when improvements involve tradeoffs.
• Use constraints to decide whether a redesign improves overall performance.
• Identify common metrics such as strength-to-weight ratio, operating cost, and energy conversion efficiency.

Learning Objectives

• Explain how tone is created through diction, sentence rhythm, and figurative language.
• Analyze how point of view (perspective) affects credibility and the emphasis of information.
• Compare two passages on the same topic to determine how wording and framing change intended meaning.

Learning Objectives

• Use keyword choices and search operators to make online queries more targeted.
• Evaluate search results for relevance and credibility before using information.
• Compare broad and focused searches to improve the quality of findings.

Learning Objectives

• Understand how solution concentration quantifies solute relative to solvent.
• Identify common measures of concentration such as mass percent and grams per litre.
• Recognize how concentration affects physical properties like boiling point and freezing point.+ Show more

Learning Objectives

• Distinguish homogeneous and heterogeneous mixtures
• Explain solubility, concentration, and saturation
• Compare solutions, colloids, and suspensions+ Show more

Learning Objectives

• Use a scale factor to convert a drawing length to an actual length in a scale drawing.
• Set up and use a consistent correspondence between matching segments to find missing lengths.
• Solve simple equations that model proportional relationships in scale drawings.

Learning Objectives

• Define trophic levels in an ecosystem.
• Explain how energy is transferred between trophic levels.
• Calculate energy transfer efficiency in ecological pyramids.+ Show more

Learning Objectives

• Use the triangle area formula A = (1/2)bh to find the area of a geometric component on a scale drawing.
• Apply a uniform scale factor to relate drawing areas to actual areas.
• Use additive area relationships to combine areas of parts to get a total actual area.+ Show more

Learning Objectives

• Understand how to compute simple interest using principal, rate, and time.
• Interpret interest rate data to compare savings options and loan costs.
• Apply mathematical reasoning to solve real-world financial problems involving interest.+ Show more

Learning Objectives

• Explain how communities are strengthened by shared values, traditions, and collaboration
• Identify examples of inclusion, empathy, and kindness that help build a welcoming classroom
• Use reading details to answer questions about teamwork and cultural celebrations

Learning Objectives

• Explain why classroom routines help create a safe and organized learning environment.
• Identify examples of routines that support respect, responsibility, and collaboration.
• Use routine vocabulary to complete statements and choose accurate responses.+ Show more

Learning Objectives

• Understand how energy pathways and transformations are represented in system models.
• Analyze energy flow diagrams like Sankey charts for efficiency and loss identification.
• Connect real-world energy systems' operation with conservation principles.+ Show more

Learning Objectives

• Identify a speaker’s main point and supporting details using active listening strategies.
• Notice speaker signals such as emphasis and transitions to better understand meaning.
• Use purposeful speaking skills by organizing ideas for a specific audience and situation.+ Show more

Learning Objectives

• Explain how balanced nutrition supports growth and daily energy for Grade 7 students.
• Identify food groups and describe how portion control helps maintain a healthy diet.
• Interpret common nutrition information on food labels to make healthier choices.

Learning Objectives

• Distinguish biotic and abiotic components within an ecosystem
• Identify producers, consumers, and decomposers in food chains
• Explain how energy moves through trophic categories+ Show more

Learning Objectives

• Explain how distance affects sound amplitude and perceived loudness
• Connect frequency to pitch and amplitude to perceived volume
• Describe how reflection creates echoes and absorption reduces sound intensity+ Show more

Learning Objectives

• Understand how sound waves reach the observer and how they change along the path.
• Identify factors that affect loudness, pitch, and sound intensity.
• Explain how surfaces reflect sound to produce echoes and how materials absorb sound.+ Show more

Learning Objectives

• Understand the roles of producers and consumers in an ecosystem.
• Explain how energy moves through trophic levels and the energy transfer limitations.
• Describe how population structures are shaped by energy transfer and trophic relationships.+ Show more

Learning Objectives

• Understand how temperature variations influence ecosystems
• Identify ways in which temperature affects organisms and habitats
• Analyze the effects of environmental changes on population dynamics

Learning Objectives

• Explain how gravitational attraction influences orbital motion in the solar system and galaxies.
• Describe the properties that produce elliptical orbits and determine orbital periods.
• Apply mathematical relationships to calculate orbital velocity and centripetal effects for planets and moons.+ Show more

Learning Objectives

• Explain how digital tools collect, store, and describe data so it can be reused and compared.
• Use spreadsheet functions and basic cleaning ideas to prepare sensor data for analysis.
• Interpret metadata such as timestamps, sampling rates, and tags to understand measurement quality.

Learning Objectives

• Identify and interpret the mean, median, and mode as measures of central tendency
• Explain how dispersion is summarized using interquartile range (IQR) and why outliers matter
• Make reasonable comparisons of data sets using descriptive statistics+ Show more