Chemisty: The states of matter - particles in the three states of matter

5 important questions on Chemisty: The states of matter - particles in the three states of matter

How is the movement of particles in gases different from the movement of particles in liquids?

In liquid have the particles some freedom and can move around each other and bij gas move the particles freely and at high speed.

What is a physical change

The state of matter of a substance can be changed. It is a reversible reaction. This means that the reaction can go forwards and also backwards.

How can a pysical change of state be brought?

by heating or by cooling
  • Higher grades + faster learning
  • Never study anything twice
  • 100% sure, 100% understanding
Discover Study Smart

Which are the 7 pysical changes

melting,

freezing,

evaporation,

boiling,

condenstation,

sublimation,

dissolving

How is boiling different from sublimation

when it is boiling than goes it from liquid to gas en when it is sublimation goes it from a solid to a gas or from a gas to a solid.

The question on the page originate from the summary of the following study material:

  • A unique study and practice tool
  • Never study anything twice again
  • Get the grades you hope for
  • 100% sure, 100% understanding
Remember faster, study better. Scientifically proven.
Trustpilot Logo