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State of Matter Mind Map for Science Revision

See how the main states of matter and phase changes connect, then generate a map from your own textbook notes, PDF or slides.

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CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

Build a States of Matter Map From Your Notes

Upload your class material or type the topic, and CogniGuide turns it into an expandable map.

Build from your own material

Upload a PDF, slides or notes on states of matter and get a map that follows your course content.

Clear structure for revision

Branches separate particle arrangement, energy, properties and phase changes so you can scan them quickly.

Quiz and flashcards next

Turn the map into a quiz to test yourself, or make flashcards from the same notes.

How to Make a States of Matter Mind Map

Three steps from your lesson material to a map you can study and expand.

  1. 1

    Add your material

    Upload your notes or slides, or type states of matter as the topic.

  2. 2

    AI builds the map

    The AI groups the key ideas into branches for each state and phase change.

  3. 3

    Study, expand and quiz

    Expand any node, edit the text, export it, or turn the map into a quiz.

States of Matter Concept Map Explained

A states of matter mind map shows how matter exists in different forms. The main states are solid, liquid, gas and plasma. Each state differs in how closely its particles are packed, how they move, and how much energy they hold. Phase changes such as melting, freezing, evaporation and condensation link the states together.

  • Solids: fixed shape and volume, particles vibrate in place
  • Liquids: fixed volume, shape takes the container's form
  • Gases: no fixed shape or volume, particles move freely
  • Plasma: ionized gas found in stars and lightning
  • Phase changes: melting, freezing, boiling, condensation, sublimation

Use the map to revise particle models and phase change diagrams before a test. To build a map from your own textbook or lecture notes, create one with CogniGuide.

States of Matter Mind Map Questions

Common questions about the topic and about building your own map.

What are the four states of matter?

The four common states are solid, liquid, gas and plasma. Solids keep a fixed shape, liquids keep a fixed volume, gases fill their container, and plasma is an ionized gas found in stars.

What causes a substance to change state?

Adding or removing thermal energy changes the state. Heating can melt or boil a substance, while cooling can freeze or condense it, changing how strongly particles attract each other.

Which file types can I upload to build the map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or an image. You can also type a topic instead.

Is the states of matter mind map generator free?

Yes. The free plan includes 5 creations a week with no payment needed, and paid plans raise the limits. You can also turn the map into a quiz.