kids encyclopedia robot

Flask facts for kids

Kids Encyclopedia Facts
Erlenmeyer flask hg
An Erlenmeyer flask or conical flask

A flask is a type of container made of glass. They are a common piece of apparatus used in laboratories. Their size are chosen by the volume they can hold, and is measured in metric units, like litres (L) or mililitres (mL). Their shape depends on what they are used for, but they usually consist of a wider body, which contains the materials, and a more narrow neck with an opening at the top. The opening is the way to insert materials into the body. Some flasks have more than one neck and opening at the top.

Flasks are used to contain substances. They are usually made of glass or borosilicate glass (Pyrex). They can be used to heat the substance inside of them. There are many different types of laboratory flasks. They differ in their shape and what they are used for. The most common types of flask are:

Flasks can be used to make and hold solutions, to measure chemicals, and to contain chemical reactions like boiling, precipitation and analysis.

kids search engine
Flask Facts for Kids. Kiddle Encyclopedia.