Everything around you - and even your body - is made up of the three phases of matter. Let's find out more. The whole world and everything we can see around us is made up of matter. Matter can be ...

Solids, liquids and gases. In a solid like this brick, the particles are regularly arranged touching their neighbours and move only by vibrating. This explains why solids have a fixed shape. In a ...

Grab a powerful magnifying glass and have a look at what's really going on in motley assortment of substances on a patio. Pick each substance, and magnify it right down to the atomic level so that you ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

This article brings you the CBSE Class 9 Science notes for Chapter 1 - Matter in Our Surroundings. These chapter notes are prepared by the subject experts and cover every important topic from the ...

At school, when we are still young, we are taught about the three main states of matter, which are liquid, gas, and solid – these are common knowledge. Then, it is already a shock when we discover ...

Kent Gates, the Herman G. Schlundt Distinguished Professor of Chemistry at the University of Missouri, notes, “In the most general sense, a flame would be described as the glow associated with a ...

Substances can exist in three states of matter - solid, liquid and gas. All substances are made from particles, and the forces between the particles are different in solids, liquids and gases. The ...