# Grade 6: Science

A course roadmap (science). Language: en. By @si. Licence: CC BY-SA 4.0. 0 of 45 concepts ready. In the app: https://ai.page/roadmap/mo-sci-grade-6

Part of: [Missouri: Science](https://ai.page/roadmap/mo-sci.md)

Goal: Missouri academic standards: Science, Grade 6

## 1. Engineering, Technology, and Application of Science · Developing Possible Solutions

- [Comparing Possible Solutions](https://ai.page/c/comparing-possible-solutions/index.md): Generate and compare multiple possible solutions to a problem based on how well each is likely to meet the criteria and constraints

## 2. Engineering, Technology, and Application of Science · Defining and Delimiting Engineering Problems

- [Simple Design Problems](https://ai.page/c/simple-design-problems/index.md): Define a simple design problem reflecting a need or want that includes specified criteria for success and constraints on materials, time, or cost

## 3. Earth and Space Sciences · Global Climate Change

- [Climate Change Basics](https://ai.page/c/climate-change-basics/index.md): Understand the basics of climate change: Earth’s atmosphere traps some of the Sun's heat (the greenhouse effect), burning fossil fuels adds extra greenhouse gases (especially CO₂), this is making Earth gradually warmer, and this warming changes weather patterns, melts ice, and raises sea levels

## 4. Earth and Space Sciences · Human Impacts on Earth's Systems

- [Human impact on environments](https://ai.page/c/human-impact-on-environments/index.md): Use vocabulary for human impact on the environment — pollution, habitat destruction, deforestation, biodiversity, conservation, renewable energy, non-renewable energy, fossil fuel, carbon footprint, sustainability, endangered, extinct — and apply these when discussing environmental issues and human choices
- [Communities Protecting Resources](https://ai.page/c/communities-protecting-resources/index.md): Obtain and combine information about ways individual communities use science ideas to protect the Earth's resources and environment

## 5. Earth and Space Sciences · Natural Hazards

- [Hazard Assessment & Evacuation](https://ai.page/c/hazard-assessment-and-evacuation/index.md): Explain probabilistic hazard assessment using eruption recurrence intervals and fault slip rates; describe how volcano observatories monitor ground deformation, gas emissions, and seismicity to issue alert levels; explore why communities remain near active hazards (fertile volcanic soil, poverty, cultural ties); discuss the ethics and politics of evacuation decisions and the social justice dimensions of disaster risk

## 6. Earth and Space Sciences · The Role of Water in Earth's Surface Processes

- [Sun-Driven Weather Systems](https://ai.page/c/sun-driven-weather-systems/index.md): Understand how the Sun drives weather: the Sun heats Earth's surface unevenly (land heats faster than water, equator gets more heat than poles), creating differences in air pressure that cause wind patterns, ocean currents, and large-scale weather systems
- [Earth's atmosphere](https://ai.page/c/earth-s-atmosphere/index.md): Develop a model to describe ways the geosphere, biosphere, hydrosphere, and atmosphere interact as connected Earth systems
- [The Water Cycle](https://ai.page/c/the-water-cycle/index.md): Describe the water cycle, tracing water through evaporation, condensation, precipitation, surface runoff, and transpiration in plants, explaining how the sun drives the cycle

## 7. Earth and Space Sciences · Plate Tectonics and Large-Scale Systems

- [How Tectonic Plates Move](https://ai.page/c/how-tectonic-plates-move/index.md): Understand that convection currents in the molten mantle drive the movement of rigid tectonic plates; distinguish between convergent (collision/subduction), divergent (spreading ridges), and transform (sliding) plate boundaries; explain why volcanoes, earthquakes, and mountain chains cluster at boundaries; introduce the Wilson cycle of supercontinent assembly and breakup

## 8. Earth and Space Sciences · Earth Materials and Systems

- [Oceans & Climate](https://ai.page/c/oceans-and-climate/index.md): Understand the connection between the ocean and climate: the ocean absorbs heat and carbon dioxide, drives weather patterns through evaporation, and ocean currents distribute warmth around the planet — making the ocean Earth's climate engine

## 9. Earth and Space Sciences · The History of Planet Earth

- [How fossils form](https://ai.page/c/how-fossils-form-2/index.md): Identify evidence from patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time

## 10. Earth and Space Sciences · Earth and the Solar System

- [Scale of the Solar System](https://ai.page/c/scale-of-the-solar-system/index.md): Use scale models, diagrams, or calculations to represent the relative sizes and distances of objects in the solar system, understanding that the distances between planets are enormously larger than the planets themselves

## 11. Earth and Space Sciences · The Universe and its Stars

- [Universal Gravitation](https://ai.page/c/universal-gravitation/index.md): Describe gravity as a universal attractive force between all masses, explain that orbital motion arises because gravity provides the centripetal force keeping objects in orbit, and compare gravitational field strengths on different planets
- [Why We Have Seasons](https://ai.page/c/why-we-have-seasons/index.md): Explain that the seasons are caused by the tilt of Earth's axis during its orbit around the Sun, distinguishing this from the common misconception that seasons are caused by changing distance from the Sun
- [Phases of the Moon](https://ai.page/c/phases-of-the-moon/index.md): Explain the phases of the Moon as the changing angle of sunlight on the lunar surface as seen from Earth, and describe how solar and lunar eclipses occur

## 12. Life Sciences · Adaptation

- [How animals adapt to environments](https://ai.page/c/how-animals-adapt-to-environments/index.md): Identify how animals and plants are adapted to suit their environment and understand that adaptation may lead to evolution over time

## 13. Life Sciences · Natural Selection

- [How Natural Selection Works](https://ai.page/c/how-natural-selection-works/index.md): Explain natural selection as the mechanism of evolution: heritable variation + competition for resources + differential survival and reproduction = change in allele frequency over generations
- [Variation & Survival Advantage](https://ai.page/c/variation-and-survival-advantage/index.md): Use evidence to explain how variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing

## 14. Life Sciences · Evidence of Common Ancestry and Diversity

- [Fossils as Evidence](https://ai.page/c/fossils-as-evidence/index.md): Analyse and interpret data from fossils to provide evidence of organisms and environments that existed long ago
- [Evidence for Evolution](https://ai.page/c/evidence-for-evolution/index.md): Describe the main types of evidence for evolution: the fossil record (change over time), comparative anatomy (homologous structures), and the geographic distribution of related species

## 15. Life Sciences · Ecosystems Dynamics, Functioning and Resilience

- [Biodiversity & Resilience](https://ai.page/c/biodiversity-and-resilience/index.md): Explain what biodiversity means, why high biodiversity makes ecosystems more resilient, and describe the ways human activity threatens biodiversity (habitat destruction, pollution, invasive species, climate change)

## 16. Life Sciences · Cycles of matter and Energy Transfer in Ecosystems

- [Matter Cycling in Ecosystems](https://ai.page/c/matter-cycling-in-ecosystems/index.md): Develop a model to describe the movement of matter among plants, animals, decomposers, and the environment in an ecosystem

## 17. Life Sciences · Interdependent Relationships in Ecosystems

- [Food Webs & Interdependence](https://ai.page/c/food-webs-and-interdependence/index.md): Construct and interpret food webs showing the interdependence of organisms in an ecosystem, explaining how a change in one population affects others

## 18. Life Sciences · Organization for Matter and Energy Flow in Organisms

- [Photosynthesis](https://ai.page/c/photosynthesis/index.md): Explain photosynthesis as the process by which plants use light energy to convert carbon dioxide and water into glucose and oxygen, and describe how mineral nutrients are absorbed through roots

## 19. Life Sciences · Growth and Development of Organisms

- [Structures for Survival](https://ai.page/c/structures-for-survival/index.md): Construct an argument that plants and animals have internal and external structures that function to support survival, growth, behaviour, and reproduction

## 20. Life Sciences · Structure and Function

- [Circulation & Breathing Together](https://ai.page/c/circulation-and-breathing-together/index.md): Understand how the circulatory and respiratory systems work together: the lungs oxygenate the blood, the heart pumps it around the body, cells use the oxygen and produce carbon dioxide waste, and the blood carries the waste back to the lungs to be breathed out
- [Cells to Organ Systems](https://ai.page/c/cells-to-organ-systems/index.md): Describe the hierarchical organisation of multicellular organisms: cells → tissues → organs → organ systems → organism
- [Cells Under the Microscope](https://ai.page/c/cells-under-the-microscope/index.md): Understand that all living organisms are made of cells and use a light microscope to observe, interpret, and record cell structure
- [Single-Celled Organisms](https://ai.page/c/single-celled-organisms/index.md): Explain how unicellular organisms such as bacteria and Amoeba carry out all the functions of life within a single cell

## 21. Physical Sciences · Wave Properties

- [Wave Properties & Types](https://ai.page/c/wave-properties-and-types/index.md): Describe waves in terms of amplitude, wavelength, frequency, and wave speed; distinguish transverse waves (oscillation perpendicular to direction of travel) from longitudinal waves (oscillation parallel); and use the wave equation v = fλ
- [Waves & Different Materials](https://ai.page/c/waves-and-different-materials/index.md): Explain how waves can be absorbed, transmitted, or reflected by different materials, and apply these interactions to explain colour perception, sight, communication technologies, and the effects of different surfaces on wave behaviour

## 22. Physical Sciences · Conservation of Energy and Energy Transfer

- [Speed and energy](https://ai.page/c/speed-and-energy/index.md): Use evidence to construct an explanation relating the speed of an object to the energy of that object

## 23. Physical Sciences · Definitions of Energy

- [Power: watts and energy per second](https://ai.page/c/power-watts-and-energy-per-second/index.md): Define power as the rate of energy transfer (power = energy ÷ time, measured in watts), and compare energy transfer rates in different everyday contexts
- [Building an energy-converting device](https://ai.page/c/building-an-energy-converting-device/index.md): Apply scientific ideas to design, test, and refine a device that converts energy from one form to another
- [Energy stores and transfers](https://ai.page/c/energy-stores-and-transfers/index.md): Identify the main energy stores (kinetic, gravitational potential, elastic potential, thermal, chemical, nuclear, electromagnetic) and the pathways by which energy is transferred between stores (mechanically, electrically, by heating, by radiation)

## 24. Physical Sciences · Types of Interaction

- [Electromagnets](https://ai.page/c/electromagnets/index.md): Describe the magnetic effect of an electric current (a current-carrying wire produces a magnetic field), and investigate how the strength of an electromagnet depends on current, number of coil turns, and core material

## 25. Physical Sciences · Forces and Motion

- [Relative Motion](https://ai.page/c/relative-motion/index.md): Explain relative motion — how the apparent speed and direction of an object depends on the observer's own motion — using everyday examples such as trains and cars passing
- [Force & Motion Vocabulary](https://ai.page/c/force-and-motion-vocabulary/index.md): Use technical vocabulary for force and motion — balanced forces, unbalanced forces, resultant force, acceleration, deceleration, speed, moment, lever, fulcrum, mechanical advantage — and apply these when explaining and predicting how forces affect the motion and position of objects

## 26. Physical Sciences · Chemical reactions

- [Physical vs Chemical Changes](https://ai.page/c/physical-vs-chemical-changes/index.md): Distinguish between physical changes (reversible, no new substances formed) and chemical changes (new substances formed, often irreversible), using conservation of mass to understand both types
- [Types of Chemical Reaction](https://ai.page/c/types-of-chemical-reaction/index.md): Identify and describe four types of chemical reaction: combustion (burning in oxygen), oxidation (gain of oxygen), thermal decomposition (breaking down by heat), and displacement (more reactive metal replaces less reactive one)

## 27. Physical Sciences · Structure and Properties of Matter

- [How Materials Change State](https://ai.page/c/how-materials-change-state/index.md): Explain melting, freezing, boiling, condensing, and sublimation using the particle model, interpreting heating and cooling curves to identify melting and boiling points
- [Matter Is Made of Particles](https://ai.page/c/matter-is-made-of-particles/index.md): Develop a model to describe that matter is made of particles too small to be seen, and that this explains properties of solids, liquids, and gases
- [Atoms, Elements & Compounds](https://ai.page/c/atoms-elements-and-compounds/index.md): Explain the differences between atoms, elements, and compounds; describe the simple Bohr model of the atom (nucleus with protons and neutrons, electrons in shells); and write and interpret chemical symbols and simple formulae
- [Pure Substances & Mixtures](https://ai.page/c/pure-substances-and-mixtures/index.md): Distinguish between pure substances and mixtures, identify formulations as useful mixtures with precise compositions, and use melting and boiling points to test for purity

## Health: 0 of 100

Of its 45 own concepts: 0 have an explanation, 0 have practice, 0 have a measurement question, 0 have a checked version.

Findings (each is a task for anyone's AI):

- Comparing Possible Solutions comes before Simple Design Problems, which it needs
- Comparing Possible Solutions has no explanation yet
- Simple Design Problems has no explanation yet
- Climate Change Basics has no explanation yet
- Human impact on environments has no explanation yet
- Communities Protecting Resources has no explanation yet
- Hazard Assessment & Evacuation has no explanation yet
- Sun-Driven Weather Systems has no explanation yet
- Earth's atmosphere has no explanation yet
- The Water Cycle has no explanation yet
- How Tectonic Plates Move has no explanation yet
- Oceans & Climate has no explanation yet
- How fossils form has no explanation yet
- Scale of the Solar System has no explanation yet
- Universal Gravitation has no explanation yet
- Why We Have Seasons has no explanation yet
- Phases of the Moon has no explanation yet
- How animals adapt to environments comes before Variation & Survival Advantage, which it needs
- How animals adapt to environments has no explanation yet
- How Natural Selection Works has no explanation yet
- Variation & Survival Advantage has no explanation yet
- Fossils as Evidence has no explanation yet
- Evidence for Evolution has no explanation yet
- Biodiversity & Resilience comes before Food Webs & Interdependence, which it needs
- Biodiversity & Resilience has no explanation yet
- Matter Cycling in Ecosystems has no explanation yet
- Food Webs & Interdependence has no explanation yet
- Photosynthesis has no explanation yet
- Structures for Survival has no explanation yet
- Circulation & Breathing Together has no explanation yet
- Cells to Organ Systems has no explanation yet
- Cells Under the Microscope has no explanation yet
- Single-Celled Organisms has no explanation yet
- Wave Properties & Types has no explanation yet
- Waves & Different Materials has no explanation yet
- Speed and energy has no explanation yet
- Power: watts and energy per second has no explanation yet
- Building an energy-converting device has no explanation yet
- Energy stores and transfers has no explanation yet
- Electromagnets has no explanation yet
- Relative Motion has no explanation yet
- Force & Motion Vocabulary has no explanation yet
- Physical vs Chemical Changes comes before Atoms, Elements & Compounds, which it needs
- Physical vs Chemical Changes has no explanation yet
- Types of Chemical Reaction has no explanation yet
- How Materials Change State has no explanation yet
- Matter Is Made of Particles has no explanation yet
- Atoms, Elements & Compounds has no explanation yet
- Pure Substances & Mixtures has no explanation yet

Credit: The structure of Missouri academic standards: Science (https://dese.mo.gov/sites/default/files/curr-mls-standards-sci-k-5-sboe-2016.pdf); concepts from the Marble Skill Taxonomy (v1), © Generative Spark, Inc. (withmarble.com), text CC BY-SA 4.0, database ODbL 1.0: https://github.com/withmarbleapp/os-taxonomy, mapped to its standards by Marble.
