2024年12月19日 · solid, one of the three basic states of matter, the others being liquid and gas. (Sometimes plasmas, or ionized gases, are considered a fourth state of matter.) A solid forms …

2020年8月19日 · Solid. A solid is a state of matter with a defined shape and volume. Atoms, ions, and molecules in a solid pack tightly together and may form crystals. Examples of solids …

2020年10月19日 · A solid is defined as a state of matter with a definite shape and volume. In contrast, liquids can change shapes, while gases can change both shape and volume. The …

In physics, a state of matter is one of the distinct forms in which matter can exist. Four states of matter are observable in everyday life: solid, liquid, gas, and plasma.

2022年9月12日 · solid composed of neutral molecules held together by intermolecular forces of attraction vacancy defect that occurs when a position that should contain an atom or ion is vacant

2025年1月21日 · In the solid state, the individual particles of a substance are in fixed positions with respect to each other because there is not enough thermal energy to overcome the …

2024年6月7日 · States of matter are generally described on the basis of qualities that can be seen or felt. Matter that feels hard and maintains a fixed shape is called a solid; matter that feels wet …

Explain why ice, which is a crystalline solid, has a melting temperature of 0 °C, whereas butter, which is an amorphous solid, softens over a range of temperatures. Ice has a crystalline …

2023年5月30日 · When most liquids are cooled, they eventually freeze and form crystalline solids, solids in which the atoms, ions, or molecules are arranged in a definite repeating pattern. It is …

When most liquids are cooled, they eventually freeze and form crystalline solid, solids in which the atoms, ions, or molecules are arranged in a definite repeating pattern. It is also possible for a …