1. Particle of matter have Space between them. 2. They are continuously moving. 3.They attract each other.

Characteristics of Particles of Matter
Particles of matter possess several key characteristics that define their behavior and properties. These characteristics include:

1. Mass:
- Particles of matter have mass, which is a measure of the amount of matter in an object.
- Mass is an intrinsic property of particles and remains constant regardless of the location of the particle.

2. Volume:
- Particles of matter occupy space and have volume.
- The volume of a particle can vary depending on its state of matter (solid, liquid, gas).

3. Density:
- Density is a measure of how much mass is contained in a given volume of a substance.
- Particles with higher density are more tightly packed together.

4. Particle Arrangement:
- Particles of matter can be arranged in different ways depending on the state of matter.
- In solids, particles are closely packed and arranged in a regular pattern.
- In liquids, particles are more loosely packed and can move past each other.
- In gases, particles are far apart and move freely.

5. Particle Motion:
- Particles of matter are in a state of constant motion due to their kinetic energy.
- The speed and direction of particle motion vary depending on the temperature and pressure of the system.

6. Interparticle Forces:
- Particles of matter interact with each other through various forces.
- These forces can be attractive (such as in solids and liquids) or repulsive (such as in gases).
Understanding these characteristics of particles of matter is crucial for explaining the behavior and properties of different substances in our everyday lives.