- Color: The color of a substance is how it appears to the eye under visible light.
- Odor: The odor of a substance is the distinct smell that it emits.
- Taste: The taste of a substance is how it is perceived by the taste buds on the tongue.
- Texture: The texture of a substance is the way it feels when touched, such as smooth, rough, bumpy, or silky.
- Density: The density of a substance is the mass of a given volume of the substance.
- Melting point: The melting point of a substance is the temperature at which it changes from a solid to a liquid.
- Boiling point: The boiling point of a substance is the temperature at which it changes from a liquid to a gas.
- Solubility: The solubility of a substance is the amount of that substance that can be dissolved in a given solvent at a specific temperature.
- Conductivity: The conductivity of a substance is its ability to conduct heat or electricity.
- Magnetism: The magnetism of a substance is its ability to attract or repel other magnets.