(2ºESO) CHEMICAL CHANGES IN MATTER

ENVIAD LAS TAREAS ESCANEADAS O FOTOGRAFIADAS AL CORREO QUE APARECE EN LA INFORMACIÓN SUBIDA POR VUESTRA TUTORA EN LA WEB DEL INSTITUTO 

ANTES DEL 26 DE MARZO
si lo enviáis antes del 22 de marzo ¡UN PUNTO EXTRA!!

HOMEWORK (11-25 MARCH)

- Summarize the unit CHEMICAL CHANGES IN MATTER

- Watch the videos below and do the following activities: page 140 ex 4, page 144 ex8, page 145 ex9, page 147 ex11, page 152 exs 18, 21, 23 and 26, page 153 READ AND UNDERSTAND SCIENCE

All the homework should be sent in a PDF file to your teacher email.

Chemical reactions explained by Bill Nye

How to balance a chemical equation 

Where do Tree's get their Mass from?

Tree's can get HUGE! But where do they come from? The ground? The air? A seed only? It's something to think about. This video explains how our lessons about Conservation of Mass explains a tree!