Hele 6

• ozone layer - protects the earth from being too hot
• ammonia - the feces and urine of animals have ammonia which gives bad odor
• conductors - are materials used in assembly of alectrical gadgets where electrons flow
• nonconductors - are materials or components use in assembly where the flow of electron cannot pass through rubber
• electroic devices - are equipment used in repair and assembly of parts in a circuit
• plug - it is the structure at the end of an appliance
• two- prong plug - is typically used for ungrounded appliances or electrical lamps or lightning fixture which has a rating or less than 15 amps in capacity
• three-prong plug - includes one round prong, one hot prong, and one neutral prong
• electrical lamp - it has a light blb with different wats, structure, shape, and design
• doorbell - it is an electrical device that is placed beside the door or gate of a house or building.
• extension cord or power extension - it is a flexible power cable that can reach long distance connections
• doorbell - it an electrical device that is place beside the door or gate of a house or building
• lumber - serves as a material used in the construction of different pieces of furniture that are useful to you
• varnish - this is a liquid chemical that is glossy or flat
• sand paper - a rough paper made of sanding materials used to smoothen and polis wood surface
• paint brush - it is a tool used for applying varnish or paint
• steel wool - a material made of tiny metals knotted together used to make the surface rough by means of scratching
• reduce - is simply lessening the quantity of materials to be used to avoid waste
• reuse - means thinkig how you can extend the use of a product
• recycling - the process of producing a new product out of an old one
• sorting - is done by arranging recycable materials according to use and providing recycling containers for each of the recycables and label them as paper, plastic, glass, metal, among others
• solid wastes - paper, bottles, cans, and plastics are called solid wastes
• Recycled materials - are broken down(plastic), crushed (glass, aluminium, metal) or shredded and pulped (paper) into their basic elements until they become raw materials for new products