Define the following terms i. Electricity ii. Atom iii. Technology iv. Food v. Friction

Here are the definitions for the terms you provided:

Question 3: Define the following terms

• i) Electricity is a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
• ii) An atom is the smallest unit of ordinary matter that forms a chemical element, consisting of a nucleus (containing protons and neutrons) surrounded by electrons.
• iii) Technology is the application of scientific knowledge for practical purposes, especially in industry, or the machinery and equipment developed from such scientific knowledge.
• iv) Food is any nutritious substance that people or animals eat or drink, or that plants absorb, in order to maintain life and growth.
• v) Friction is the force that opposes motion between two surfaces in contact.