Basic Properties:
* Color: The way a substance appears to the eye.
* Odor: The smell of a substance.
* Taste: How a substance tastes (note: this is generally not used for scientific purposes).
* Texture: How a substance feels to the touch (rough, smooth, etc.).
* Shape: The form or outline of an object.
* Density: The mass per unit volume of a substance.
* Volume: The amount of space a substance occupies.
* Mass: The amount of matter in an object.
* Melting Point: The temperature at which a solid changes to a liquid.
* Boiling Point: The temperature at which a liquid changes to a gas.
* Freezing Point: The temperature at which a liquid changes to a solid.
* State of Matter: Whether a substance is a solid, liquid, or gas at a given temperature.
More Advanced Properties:
* Viscosity: A liquid's resistance to flow (e.g., honey is more viscous than water).
* Conductivity: How well a substance conducts heat or electricity.
* Hardness: A substance's resistance to scratching or indentation.
* Ductility: The ability of a substance to be drawn into a wire.
* Malleability: The ability of a substance to be hammered or rolled into thin sheets.
* Solubility: The ability of a substance to dissolve in a solvent.
* Elasticity: The ability of a substance to return to its original shape after being deformed.
* Magnetism: A substance's ability to be attracted or repelled by a magnet.
* Refractive Index: The degree to which a substance bends light.
* Luster: The way a substance reflects light (e.g., shiny, dull).
Remember:
* Physical properties can be observed or measured without changing the chemical composition of the substance. For example, you can melt ice (water) and it will still be water, just in a different state.
* Chemical properties relate to how a substance reacts with other substances or changes into a new substance. For example, the ability of iron to rust is a chemical property.
Let me know if you'd like more information on any specific physical property.