Three states of matter exist: solid, liquid, and gas. Solids have a definite shape and volume. Liquids have a definite volume, but take the shape of the container.

Solids and liquids have particles that are fairly close to one another, and are thus called " condensed phases " to distinguish them from gases. Density: The molecules of a liquid are packed relatively close together. Consequently, liquids are much denser than gases.

Depending on the state, the molecular structures of solid, liquid, and gases are geometrically and structurally different. This difference in structure is primarily due to the variation of the arrangement of molecules in liquid, solid, and gases.

2023年7月26日 · Solids (left) are more dense than liquids: they have more atoms packed into the same space. The atoms are tightly packed together and stay in shape all by themselves, though they do move about on the spot. Liquids (middle) are usually less dense than solids but more dense than gases.

2021年9月24日 · Describe the different changes that occur between solid, liquid, and gas. Matter can exist in one of several different states, including a gas, liquid, or solid state. The amount of energy in molecules of matter determines the state of matter. A gas is a state of matter in which atoms or molecules have enough energy to move freely.

2024年12月4日 · The molecules in solids and liquids are tightly packed, giving them a high density. Gases. In a gas, the molecules are widely separated. As a result of this, gases have significantly lower densities than solids or liquids. At room temperature, the distance between molecules in a gas is roughly ten times (in each direction) the distance between molecules in a …

Particles can be atoms, molecules or ions. Particles behave differently in solids, liquids and gases. The particle model explains the differences between solids, liquids and gases. Water exists...

Gases, liquids and solids are all made up of atoms, molecules, and/or ions, but the behaviors of these particles differ in the three phases. The following figure illustrates the microscopic differences.

Learn about and revise the three states of matter with this BBC Bitesize GCSE Chemistry (AQA) study guide.

2020年8月19日 · Particles in a gas have more energy than in solids or liquids. They tend to be further apart and move more randomly than in a liquid. Examples of gases include air, water vapor, and helium. Plasma is a state of matter similar to a gas, except all of the particles carry an electrical charge.