Answer:
1. Model: A representation of a complex system.
2. Particle: Tiny unit of matter.
3. Matter: Anything with mass and volume.
4. Diagram: Visual representation of information.
5. Physical Model: Tangible representation of a system.
6. Computer Simulation: Virtual model of real-world phenomena.
7. Property: Characteristic of an object or substance.
8. State of Matter: Solid, liquid, gas - different forms of matter.
9. Melting: Solid to liquid.
10. Freezing: Liquid to solid.
11. Evaporation: Liquid to gas.
12. Condensation: Gas to liquid.
13. Sublimation: Solid to gas.
14. Deposition: Gas to solid.
15. Energy: Capacity for work or heat.
16. Temperature: Measure of hotness or coldness.
