Matters
作者：LOUIS LIEW YAO RONG [Student]
1. Density
2. Compress
3. Density tells us how heavy an object is for its size.
4. Volume is the amount of space an object or substance occupies.
4.1. Compress refers how easily a substance can be made to occupy a smaller volume
5. Change of state
6. Solid to liquid: Melting
7. Liquid to solid: Freezing
8. Materials
8.1. Rubber
8.1.1. Fibres
8.1.1.1. Ceramics
8.1.1.1.1. Glass
8.1.1.1.2. Transparent brittle (easily broken)
8.1.1.1.3. Poor conductor of heat and electricity
8.1.1.1.4. Do not corrode
8.1.1.1.5. Can be moulded into shapes
8.1.1.2. Non-metallic solid (e.g. clay )
8.1.1.3. Hard , but brittle
8.1.1.4. High melting point
8.1.1.5. Poor conductors of heat and electricity
8.1.1.6. Do not corrode
8.1.2. Can be spun into threads and brics
8.1.3. Can asorb
8.2. Soft light
8.3. Elastic
8.4. Do not corrode
8.5. Poor conductors of heat And electricity
9. Property | Solid | Liquid | Gas
10. Shape refer to the form of an object
11. Shape
12. Volume
13. Definite | Definite | Not definite
14. Property | Solid | Liquid | Gas
15. Solid to gas: Sublimation
16. Physical properties
16.1. Solubility
16.1.1. Hardness
16.1.1.1. Elasticity
16.1.1.1.1. Melting point