Grade 7 Worksheets

Learning Objectives

• Describe ecological succession as directional change in community composition after disturbance.
• Differentiate primary succession from secondary succession using starting conditions.
• Explain how soil development, seed dispersal, competition, and facilitation influence successional stages.+ Show more

Learning Objectives

• Describe how carrying capacity limits population growth using logistic models.
• Differentiate exponential growth from logistic growth on population graphs.
• Identify limiting factors and explain how density-dependent and density-independent effects differ.+ Show more

Learning Objectives

• Explain how non-native species can disrupt ecosystems through competitive displacement and changes in food webs.
• Describe at least two pathways by which invasive species are introduced and establish in new habitats.
• Identify long-term ecological and economic consequences of invasive species management challenges.+ Show more

Learning Objectives

• Describe how light penetration, temperature, and oxygen change with depth in lakes and ponds.
• Explain how abiotic gradients shape vertical zonation and community composition.
• Compare how seasonal thermal turnover affects nutrient mixing, dissolved oxygen, and habitat suitability.

Learning Objectives

• Read two-way frequency tables to find counts and totals
• Calculate percentages and relative frequencies from two-way tables
• Find missing values in two-way tables using totals and margins+ 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

• Identify physical signs of happiness
• Analyze situations that evoke happiness
• Reflect on personal feelings of happiness+ Show more

Learning Objectives

• Understand the importance of deliberate practice for improving sports skills.
• Identify strategies to analyze and adjust technique during physical activities.
• Reflect on personal practice to set goals for skill development.

Learning Objectives

• Understand the effects of tobacco on health
• Identify health risks associated with smoking
• Develop comprehension skills related to health topics+ Show more

Learning Objectives

• Identify and interpret similes and metaphors in text
• Understand how idioms are used in context
• Explain how imagery influences mood and theme+ Show more

Learning Objectives

• Learn how to interpret unfamiliar words based on surrounding text.
• Distinguish between figurative and technical language.
• Apply inference skills to deduce word meanings in different contexts.

Learning Objectives

• Identify claims made in spoken arguments
• Assess the evidence supporting claims
• Evaluate the logical strength of reasoning+ Show more

Learning Objectives

• Identify cause and effect relationships in texts
• Recognize signal words that indicate cause and effect
• Distinguish between cause and effect in different contexts+ Show more

Learning Objectives

• Identify specific details and quotations in a short story that support analysis.
• Distinguish between plot summary and textual evidence.
• Use context and precise references to deepen understanding of text's meaning and craft.

Learning Objectives

• Identify examples of literal and figurative language in texts
• Analyze how word choices affect meaning and tone
• Explain the difference between literal descriptions and figurative expressions+ Show more

Learning Objectives

• Understand how semicolons connect related independent clauses.
• Learn when and how to properly use colons to introduce lists, explanations, or evidence.
• Recognize the importance of punctuation in clarifying meaning and improving sentence flow.

Learning Objectives

• Define key terms related to photosynthesis
• Identify main ideas in an explanatory text about photosynthesis
• Recognize supporting details that explain the process of photosynthesis+ Show more

Learning Objectives

• Identify reliable sources for research
• Formulate clear research questions
• Understand the importance of evaluation of evidence

Learning Objectives

• Understand how visuals enhance spoken messages
• Identify examples of effective visual support in media
• Analyze the relationship between spoken information and visual displays

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Identify the main idea of a passage
• Recognize supporting details that reinforce the main idea
• Summarize key points clearly and concisely+ Show more

Learning Objectives

• Identify present tense in sentences
• Maintain consistent tense usage
• Understand the importance of verb tense for clarity+ Show more

Learning Objectives

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

Learning Objectives

• Interpret quoted details in a text to understand character motivation.
• Identify evidence that reveals character choices and relationships.
• Analyze how the author’s wording and prior events influence interpretation.+ Show more

Learning Objectives

• Identify supporting details within a text
• Explain how each detail contributes to the overall argument
• Develop analytical reasoning connecting evidence and interpretation+ Show more

Learning Objectives

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

Learning Objectives

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

Learning Objectives

• Identify the main message or central idea in a paragraph.
• Determine key recurring themes or claims across sections of a text.
• Understand how details support and develop central ideas.

Learning Objectives

• Identify cause and effect relationships within a text
• Analyze how events influence ideas and actions
• Understand the dynamic links that develop in informational texts

Learning Objectives

• Identify compare and contrast structures in informational texts.
• Understand how authors use compare and contrast to highlight similarities and differences.
• Analyze how text structure influences reader understanding and author purpose.

Learning Objectives

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

Learning Objectives

• Identify how the central idea develops across different sections of a text.
• Analyze the evidence and examples the author uses to support main ideas.
• Understand how and why the central idea shifts or evolves throughout a passage.+ Show more

Learning Objectives

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

Learning Objectives

• Identify the different uses of commas in sentences.
• Use commas correctly in lists, introductory elements, and nonessential phrases.
• Recognize how comma placement clarifies sentence meaning.

Learning Objectives

• Recognize common grammatical errors
• Understand the importance of editing for clarity
• Identify sentence-level issues in writing

Learning Objectives

• Identify counterclaims within a text.
• Analyze opposing viewpoints and how they are addressed.
• Develop skills to recognize evidence used to counter arguments.

Learning Objectives

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

Learning Objectives

• Identify clear claims within texts.
• Differentiate between strong and weak argument claims.
• Understand the components of an effective argument.+ Show more

Learning Objectives

• Analyze patterns in the fossil record, including diversity, extinction events, and morphological change over geologic time
• Explain how stratigraphy and index fossils support correlation and inferences about ancestry
• Describe how transitional fossils provide evidence for evolutionary continuity

Learning Objectives

• Explain how allele frequencies can change over generations using quantitative models.
• Use probability and simple genotype frequency ideas to predict inheritance outcomes.
• Interpret basic Hardy-Weinberg expectations and compare them to observed trait frequencies.+ Show more

Learning Objectives

• Explain how heritable variation and environmental pressures can change trait frequencies in populations over generations.
• Describe how differential survival and reproduction lead to adaptation.
• Use examples (such as antibiotic resistance and island finch beak variation) to interpret natural selection.

Learning Objectives

• Explain how homologous and analogous structures provide evidence for evolution
• Use comparative anatomical features (limb bones, skull shape, vestigial organs) to infer evolutionary relationships
• Connect morphological comparisons with basic genetics and paleontology evidence to support phylogenetic ideas

Learning Objectives

• Explain how reproductive isolation and geographic separation can lead to speciation.
• Describe how polyploidy and adaptive radiation can create new species.
• Interpret biogeographic and diversification patterns to understand biodiversity over time.

Learning Objectives

• Explain how population growth and per-capita consumption increase demand for water, energy, land, and raw materials
• Analyze how increased demand affects ecosystems, biodiversity, and resource cycles
• Use cause-and-effect reasoning to connect urbanization, waste production, and environmental impacts

Learning Objectives

• Explain how plate tectonics, weathering, sedimentation, and biological activity help form uneven distributions of Earth resources.
• Interpret geologic maps and cross sections to connect processes and time scales to mineral, fossil fuel, and groundwater locations.
• Describe how extracting resources can affect ecosystems and regional sustainability, including differences between renewable and nonrenewable resources.

Learning Objectives

• Distinguish physical properties from chemical properties using measurable and observable descriptors.
• Interpret property data (e.g., density, melting point, solubility, conductivity, reactivity, flammability) to support material identification.
• Use quantitative and qualitative evidence to predict how materials respond to temperature changes and chemical contact.

Learning Objectives

• Explain how unequal solar heating and Earth’s rotation drive global atmospheric circulation (Hadley, Ferrel, and polar cells).
• Describe how the Coriolis effect shapes prevailing winds and helps form jet streams.
• Connect large-scale ocean circulation (gyres and major currents like the Gulf Stream) to regional climate patterns.