For one it is table salt. Another is water when its snowing. Sugar is also one. There can be many other examples.
Quartz is a solid compound from the earth's crust. Its chemical composition is SiO4 (silicon oxygen tetrahedra), and it has a definite crystal shape.
This is a solid.
Items like H2O and CoC2 have a definite chemical composition, and require exact amount of particles to forma reaction. However; particles which are soluble in water do not have a definite chemical reaction.
A crystal.
When a mineral forms a definite shape, it is known as a crystal. Crystals are ordered arrangements of atoms or ions in a repeating pattern that gives them their characteristic shape. Crystal shape is determined by the internal arrangement of atoms within the mineral.
A mineral is a solid substance that forms naturally from chemicals in the Earth's crust. Minerals have a specific chemical composition and a crystalline structure. Examples of minerals include quartz, feldspar, and calcite.
A crystal mineral is a naturally occurring solid substance with a specific chemical composition and a highly ordered atomic structure, resulting in a symmetrical external shape with flat surfaces called crystal faces.
A crystal has a definite arrangement of particles in a repeating pattern called a crystal lattice. The order in their arrangement gives crystals their characteristic shape and structure.
1.Color 2.Luster 3.Crystal Shape 4.Flourscent 5.Hardness 6.Density
Solids have definite shape and definite volume. Liquids have not definite shape but have definite volume. Gases have neither definite shape not definite volume.
The chemical composition and the type of bonding.
yes unless acted on by an external force or chemical reaction