Grade 6 Worksheets

Learning Objectives

• Explain how precipitation returns water to Earth’s surface.
• Describe how infiltration affects soil moisture and possible groundwater recharge.
• Compare infiltration and surface runoff as pathways for water movement.+ Show more

Learning Objectives

• Identify major water reservoirs on Earth and describe the form of water each one stores.
• Explain how state changes move water between reservoirs and affect where water is available over time.
• Distinguish between fast and gradual water movement between reservoirs using examples.

Learning Objectives

• Explain what symbiotic relationships are and how they affect organisms in an ecosystem.
• Categorize examples of interactions as mutualism, commensalism, or parasitism.
• Describe how symbiotic relationships can influence survival, reproduction, resource distribution, and community structure.

Learning Objectives

• Identify major plant structures and explain how they help plants survive by acquiring resources, transporting materials, and supporting growth and reproduction.
• Describe how animal organ systems (digestive, respiratory, and circulatory) work together to maintain survival needs such as nutrients, oxygen, and transport of materials.
• Connect structure to function by giving examples of how specific plant and animal parts support homeostasis in different environments.

Learning Objectives

• Describe how water moves through a watershed using interconnected pathways shaped by terrain and land cover.
• Explain how gravity, infiltration, and vegetation affect the timing and amount of water moving downstream.
• Connect watershed processes to downstream conditions such as stream flow, erosion, and water quality.

Learning Objectives

• Explain how habitat fragmentation, pollution, land-use change, nonnative species, and resource extraction can affect natural systems
• Describe how human impacts can change community composition, population viability, and genetic diversity
• Evaluate mitigation strategies such as conservation and restoration to reduce negative effects

Learning Objectives

• Define producers, consumers, and decomposers and describe how each role supports a food chain.
• Identify trophic levels in simple pond and grassland examples and explain energy transfer between levels.
• Explain why energy decreases at each step and how matter (nutrients) is recycled through detrital processing.

Learning Objectives

• Explain how predation, herbivory, parasitism, competition, and mutualism affect organisms in an ecosystem.
• Describe how trophic interactions can change population size, behavior, and community structure.
• Use evidence from scenarios to identify the type of trophic interaction.

Learning Objectives

• Explain how producers convert energy into biomass and how consumers obtain energy by eating other organisms.
• Describe the roles of primary, secondary, and higher-level consumers in a food web.
• Predict how energy transfer limits affect the number of organisms at different trophic levels.

Learning Objectives

• Explain how birth/death rates and migration (immigration/emigration) affect population size over time.
• Distinguish exponential growth from logistic growth and identify the role of carrying capacity.
• Describe how density-dependent and density-independent factors influence population changes.

Learning Objectives

• Explain how different pollutants enter ecosystems from industrial, agricultural, and urban sources
• Describe how pollution can harm organisms through habitat degradation, health effects, and reduced oxygen
• Use terms bioaccumulation and biomagnification to explain how pollutants increase in top predators

Learning Objectives

• Explain how limiting factors can restrict population growth and change where organisms can survive
• Differentiate abiotic and biotic limiting factors and give examples of each
• Describe how seasonal and random (stochastic) changes in limiting factors can affect survival and population size

Learning Objectives

• Explain how invasive species are introduced by human transport and why they spread quickly.
• Describe how invasive species can disrupt food webs, habitats, and nutrient cycles.
• Identify real-world examples of invasive species and predict likely ecosystem impacts.+ Show more

Learning Objectives

• Explain how human activities can disrupt ecosystem balance by changing habitats, nutrient cycles, and energy pathways.
• Describe how deforestation can increase erosion and harm food webs and biodiversity.
• Investigate how pollution can accumulate in organisms and affect health and reproduction.+ Show more

Learning Objectives

• Explain the difference between a habitat and a niche in an ecosystem
• Describe how niche overlap can lead to competition and limit population growth
• Use examples of resource partitioning to explain how species can coexist

Learning Objectives

• Explain how habitat fragmentation happens and why it makes habitats less connected.
• Describe how fragmentation can increase edge effects and reduce species movement and gene flow.
• Evaluate mitigation ideas such as corridors and protecting large habitat blocks.

Learning Objectives

• Explain how energy and nutrients move through a food chain from producers to consumers.
• Identify trophic levels and the roles of herbivores, carnivores, and decomposers/scavengers.
• Predict how changes in one population can affect other populations in a simple food chain.

Learning Objectives

• Distinguish biotic and abiotic components in an ecosystem.
• Explain how abiotic factors such as sunlight, water, soil, temperature, and minerals affect living things.
• Describe how organisms interact and how these interactions influence habitat conditions and population sizes.

Learning Objectives

• Explain how decomposers break down dead organic matter and return nutrients to the environment.
• Describe how temperature, moisture, and oxygen affect decomposition rates.
• Connect nutrient cycling to plant growth and ecosystem balance.

Learning Objectives

• Explain how protected areas, habitat restoration, sustainable harvesting, and invasive species control help maintain ecosystem balance.
• Describe trade-offs among ecological goals, economic needs, and social values when choosing conservation strategies.
• Use monitoring evidence to evaluate whether conservation efforts are improving habitat and species outcomes.

Learning Objectives

• Explain how solubility changes with temperature and how that enables recrystallization
• Describe the steps of recrystallization to separate and purify a dissolved solid
• Use particle-level reasoning and basic solubility ideas to predict crystal formation

Learning Objectives

• Explain how particle collisions influence the rate of chemical reactions.
• Describe how concentration, temperature, surface area, and catalysts affect reaction rates.
• Use observable evidence (gas release, color change, heat) to infer changes in reaction rate.

Learning Objectives

• Identify physical properties as observable or measurable characteristics of matter.
• Differentiate physical changes from chemical changes based on whether new substances form.
• Use examples to describe how properties like density, melting point, and conductivity help classify materials.

Learning Objectives

• Explain how energy changes particle motion during phase changes (melting, boiling, freezing, and condensation).
• Describe why temperature can stay nearly constant during a phase change even while energy is still being added or released.
• Connect latent heat to the energy needed to overcome attractive forces or form stronger particle bonds.

Learning Objectives

• Explain how the particle model describes solids, liquids, and gases using particle motion and spacing.
• Connect microscopic particle behavior to macroscopic properties such as shape, volume, flow, and compressibility.
• Use particle model vocabulary (solid, liquid, gas, particles, motion, spacing, arrangement) to describe everyday examples.

Learning Objectives

• Differentiate between homogeneous and heterogeneous mixtures using observable properties
• Identify solutions as homogeneous mixtures and explain what “uniform composition” means
• Describe common separation methods (filtration, decanting, evaporation) and what property they use

Learning Objectives

• Explain the law of conservation of mass in closed systems during physical and chemical changes
• Use mass-conservation reasoning to account for reactants and products in open systems
• Distinguish between true matter loss and apparent mass changes caused by measurement limits or gas escape

Learning Objectives

• Explain gas pressure using the particle model and collisions with container walls.
• Predict how changes in particle speed, collision frequency, and volume affect gas pressure.
• Describe how temperature changes relate to pressure and gas behavior in sealed containers and everyday examples.

Learning Objectives

• Explain how distillation separates mixture components using boiling points and phase changes
• Distinguish between simple distillation and fractional distillation
• Describe how vapor formation and condensation help collect separated liquids+ Show more

Learning Objectives

• Explain how diffusion is driven by particle motion from higher concentration to lower concentration
• Describe how temperature affects diffusion rates through changes in particle speed and collision frequency
• Identify how particle size and medium viscosity influence diffusion in gases and liquids+ Show more

Learning Objectives

• Explain how repeating particle patterns produce the characteristic properties of crystalline solids
• Compare crystalline and amorphous solids using evidence such as melting behavior and mechanical properties
• Use the particle model to connect bonding strength and spatial arrangement to observable changes

Learning Objectives

• Describe how chemical indicators provide evidence that a chemical reaction has occurred
• Identify common indicator signs such as precipitate formation, persistent colour change, gas production, and energy or light changes
• Explain why combining multiple observations gives stronger evidence than using a single indicator

Learning Objectives

• Distinguish physical changes from chemical changes using observable evidence and product identity
• Explain how phase changes and dissolving differ from reactions that form new substances
• Identify signs of chemical change such as gas production, precipitate formation, and energy changes

Learning Objectives

• Explain how microphones, speakers, and cameras use wave behavior to convert energy and information.
• Describe how wave properties such as frequency and intensity affect device performance and signal quality.
• Identify real-world limitations of wave-based technologies and propose simple ways to improve fidelity.

Learning Objectives

• Explain how purpose, audience, and format shape a simple media product.
• Identify supporting details that create coherence across visuals, text, and audio.
• Use ethical media practices by choosing accurate and complete information.

Learning Objectives

• Identify the main claim in a media message by looking at what it says and emphasizes.
• Determine a message’s intended audience and explain how it shapes the wording or visuals.
• Use key details to explain the purpose and likely impact of a message.

Learning Objectives

• Explain how media elements (visuals, audio, and wording) can influence attention and emotion
• Identify persuasive techniques such as repetition, testimonials, and slogans
• Evaluate whether persuasive messages fit an intended audience’s needs and values

Learning Objectives

• Explain how a topic sentence communicates the main idea of a paragraph.
• Identify how supporting details connect to a topic sentence to build coherence.
• Revise sentences so they match a paragraph’s purpose, tense, and point of view.+ Show more

Learning Objectives

• Revise writing to strengthen a clear central message by checking sentence support for the main idea.
• Improve organization by reordering ideas for better coherence and logical flow.
• Check and correct consistency in tense, point of view, and terminology during revision.

Learning Objectives

• Use common transition words and phrases to show relationships between ideas (addition, contrast, cause and effect, sequence, and emphasis).
• Revise sentences to improve coherence by adding, replacing, or repositioning transitions between sentences and paragraphs.
• Explain how transitions help readers follow a writer’s line of thinking during revision.

Learning Objectives

• Review a published draft to confirm it matches its purpose and audience.
• Revise for correct spelling, punctuation, consistent formatting, and clear paragraphing.
• Check that headings/titles and text features support understanding and keep the draft polished and consistent.

Learning Objectives

• Explain what makes an introduction effective in an ELA piece.
• Identify ways writers hook readers and narrow from general context to a specific focus.
• Use transitions and purpose to improve the flow from the introduction into the body.

Learning Objectives

• Revise writing for correct capitalization, spelling, and punctuation
• Improve readability by fixing sentence boundaries and run-ons
• Use grammar checks for subject-verb agreement and consistent verb tense

Learning Objectives

• Revise sentences by replacing vague words with specific, precise word choices.
• Identify and correct ambiguity by improving sentence structure and relationships among ideas.
• Strengthen explanations by matching details to the writer’s purpose.

Learning Objectives

• Synthesize ideas from multiple speakers by grouping similarities and differences in viewpoints.
• Distinguish evidence from opinions and use the most relevant points to support a shared understanding.
• Write a clear conclusion that reflects key ideas from a discussion.

Learning Objectives

• Identify how oral presentations use structure to guide an audience from introduction to conclusion.
• Use topic sentences, relevant details, and smooth transitions to keep ideas coherent.
• Select purposeful information and omit unrelated details during an explanation.

Learning Objectives

• Explain how discussion norms support shared understanding in a small group.
• Identify behaviors that show respect, effective turn-taking, and staying on topic.
• Use sentence starters to build on others’ ideas while maintaining a courteous tone.+ Show more

Learning Objectives

• Write an explanation with a clear purpose, relevant details, and a logical sequence of ideas.
• Use precise vocabulary and explicit relationship words (such as because, therefore, and for example) to improve clarity.
• Revise explanations to avoid vague references and to make connections understandable for the reader.