1) is metal a conductor a) yes b) no c) sometimes 2) Does plastic come from Nature a) No b) yes c) sometimes 3) Is glass transparent a) no b) sometimes c) yes 4) is wood a insulator a) no b) sometimes c) yes 5) Is freezing a reversible change a) yes b) no c) sometimes 6) is Plastic waterproof a) yes b) no c) sometimes 7) What is sieving a) A mixture made from solid particles b) Separating a mixture of sand and water

Learning

Imprimir
Incrustar

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?