Chemistry is the scientific discipline involved with compounds composed of atoms, i.e. elements, and molecules, i.e. combinations of atoms: their composition, structure, properties, behavior and the changes they undergo during a reaction with other compounds. Chemistry addresses topics such as how atoms and molecules interact via chemical bonds to form new chemical compounds.
squash requires a brief heat treatment, called blanching, in boiling water or steam, to destroy the enzymes before freezing. Cook (blanch) the squash for 3 minutes. Begin counting the blanching time as soon as you place the squash in the boiling water.
How to Blanch Zucchini Squash. by Last Updated: Feb 08, 2014. How to Blanch Zucchini Squash Photo Credit Laine Girard/Demand Media. Whether you are wanting to freeze a surplus of summer squash or simply prepare squash for a super quick stir-fry, blanching is a crucial step to help maintain the texture of the squash when cooking it later.