The boiling point of a substance is the temperature at which it can change its state from a liquid to a gas throughout the bulk of the liquid. A liquid may change to a gas at temperatures below the ...

Before we can answer that question, we need to know first: What is a solid? What’s a liquid? What’s a gas? These three materials behave in terms of the tiny particles of which they’re made. Solids, ...

Substances can exist in three states of matter - solid, liquid and gas. Substances can change states. To change the state of a substance energy must be transferred to, or from, the substance. Phew! On ...

The purpose of this article is to provide a simple explanation of these terms for those who desire a concise understanding as well as a review for those who understand the terms but want to take ...

The table below shows a comparison of the same substance in three different states. A single particle does not have the properties of the material it is part of. The properties of a substance are the ...

IN attempts to relate the toxicity of physiologically active substances to their chemical constitution or physical properties, it has been the custom to use as comparative indexes of toxicity the ...