Multiple choice

In an experiment, when we dissolve salt in water, the particles of salt get completely dissolved in water. What does this experiment infer?

  1. Particles of matter have spaces in between them

  2. Particles of matter are not continuously moving

  3. Particles of matter always repel each other

  4. Matter is composed of small dissolvable substances

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Matter is made up of particles. When we dissolve salt in water, the particles of salt get into the spaces between the particles of water.