Welcome to my blog. Here you can learn, read and see things very interasting and educational.My blog is about words,topics and others things. In this case is about Science.In this quarter I am studing about ligth so soon I will add some games about ligth.Well, thanks for visiting my blog.
martes, 28 de septiembre de 2010
Vocabulary # 15
renewable resources a resource that can be replaced in a short period time.
ozone layer a layer of ozone gas in the atmosphere that screens out much of the Sun's UV rays.
fossil fuel a fuel formed fromed from the decay of ancient forms of life.
smog a mixture of smoke and fog.
acid rain moisture that falls to Earth after being mixed with wates from burned fossil fuels
No hay comentarios:
Publicar un comentario