# Grade 6: Science

A course roadmap (science). Language: en. By @si. Licence: CC BY-SA 4.0. 0 of 35 concepts ready. In the app: https://ai.page/roadmap/mt-sci-grade-6

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

Goal: Montana academic standards: Science, Grade 6

## 1. Earth and Space Science

- [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
- [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
- [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
- [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 & CO2](https://ai.page/c/earth-s-atmosphere-and-co2/index.md): Describe the composition of Earth's atmosphere (mainly nitrogen and oxygen, with small amounts of CO₂ and other gases), explain how human activity increases CO₂, and describe the impact on global climate
- [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
- [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
- [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
- [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
- [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
- [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

## 2. Life Science

- [Evolution vocabulary](https://ai.page/c/evolution-vocabulary/index.md): Use technical vocabulary for evolution and natural selection — adaptation, evolution, natural selection, extinct, extinction, fossil record, species, common ancestor, mutation, variation — and explain the mechanism of natural selection using these terms in the correct sequence
- [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
- [Life Changed Over Time](https://ai.page/c/life-changed-over-time/index.md): Recognise that living things have changed over time and that fossils provide information about organisms that inhabited the Earth millions of years ago
- [Variation in Species](https://ai.page/c/variation-in-species/index.md): Explain variation within and between species, distinguishing between continuous variation (e.g. height) and discontinuous variation (e.g. blood group), and between genetic and environmental causes
- [Genetic Mutation](https://ai.page/c/genetic-mutation/index.md): Explain genetic mutation as a random change in DNA sequence, describe causes of mutation (e.g. radiation, chemicals, copying errors), and explain that most mutations are neutral, some harmful, and a few beneficial
- [Evidence-Based Classification](https://ai.page/c/evidence-based-classification/index.md): Give reasons for classifying plants and animals based on specific characteristics, using evidence to justify classification decisions
- [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
- [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
- [Energy from Food & the Sun](https://ai.page/c/energy-from-food-and-the-sun/index.md): Use models to describe that energy in animals' food was once energy from the sun, transferred through plants or other 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
- [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

## 3. Physical Science

- [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
- [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
- [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
- [What happens when things collide](https://ai.page/c/what-happens-when-things-collide/index.md): Ask questions and predict outcomes about the changes in energy that occur when objects collide
- [Resultant Forces](https://ai.page/c/resultant-forces/index.md): Describe forces as vector quantities with both magnitude and direction, distinguish between balanced forces (zero resultant, no change in motion) and unbalanced forces (non-zero resultant, causes acceleration or deceleration)
- [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
- [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
- [Newton's Third Law](https://ai.page/c/newton-s-third-law/index.md): State and apply Newton's Third Law: every force has an equal and opposite reaction force acting on a different object, distinguishing action-reaction pairs from balanced forces
- [Conservation of Mass](https://ai.page/c/conservation-of-mass/index.md): Measure and provide evidence that the total weight of matter is conserved regardless of the type of change (heating, cooling, or mixing)
- [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
- [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
- [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

## Health: 0 of 100

Of its 35 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):

- Communities Protecting Resources has no explanation yet
- Hazard Assessment & Evacuation has no explanation yet
- Climate Change Basics has no explanation yet
- Sun-Driven Weather Systems has no explanation yet
- Earth's Atmosphere & CO2 has no explanation yet
- The Water Cycle has no explanation yet
- Fossils as Evidence 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
- Phases of the Moon has no explanation yet
- Evolution vocabulary has no explanation yet
- Variation & Survival Advantage has no explanation yet
- Life Changed Over Time has no explanation yet
- Variation in Species has no explanation yet
- Genetic Mutation has no explanation yet
- Evidence-Based Classification has no explanation yet
- Food Webs & Interdependence has no explanation yet
- Matter Cycling in Ecosystems has no explanation yet
- Energy from Food & the Sun has no explanation yet
- Photosynthesis has no explanation yet
- Cells Under the Microscope 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
- Building an energy-converting device has no explanation yet
- What happens when things collide has no explanation yet
- Resultant Forces has no explanation yet
- Electromagnets has no explanation yet
- Relative Motion has no explanation yet
- Newton's Third Law has no explanation yet
- Conservation of Mass has no explanation yet
- How Materials Change State has no explanation yet
- Atoms, Elements & Compounds has no explanation yet
- Physical vs Chemical Changes has no explanation yet

Credit: The structure of Montana academic standards: Science (http://opi.mt.gov/pdf/Standards/16ScienceStandardsByGrade.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.
