Electricity, sound and lightVersion en ligne Unit 3 par PABLO GOMEZ RUIZ A B C D E F G H I J K L M N O P Q R S T U V W X Y Empieza por A Sound travels through liquid, solids or ... Empieza por B Example of man-made light sources Empieza por C Empieza por D When there is no light we are in the ... Empieza por E Never use .... appliances near water Empieza por F How many characteristics does the sound have? Empieza por G Empieza por H The pitch can be low and ... Empieza por I What material they don't allow the elctrical current? Contiene la J ... can present a positive or negative load. Contiene la K Never put your fingers inside electric .. Empieza por L The duration can be short and ... Empieza por M Sources of light can be natural or ... Empieza por N What are the sounds that can cause damage to your ears? Empieza por O When light does not pass through a material, it is a material ... Empieza por P Empieza por Q The intensity can be loud and ... Empieza por R Empieza por S Example of natural light sources Empieza por T Lemon slices are... Contiene la U Never ... electrical appliances with wet hands Contiene la V ... pull out a plug by the cable Empieza por W Our bodies contain lots of ... Contiene la X Light is made from seven different colours ... up together Contiene la Y ... is created in power plants