Thursday, February 21, 2013

RENEWABLE AND NON-RENEWVABLE

Renewable:
-Renewable energy is energy obtained from sources that can be renewed.

Non-renewable:
-Non-Renewable energy is energy obtained from sources that cannot be renewed. 

By: Jana and Melina




DESIGN BLOG

Hello people!
We have changed the template, letter, color, background and size.
By: Jana and Melina

Wednesday, February 20, 2013

DEFINITION OF ENERGY

Biomass is biological material derived from living, or recently living organisms. In the context of biomass for energy this is often used to mean plant based material, but biomass can equally apply to both animal and vegetable derived material.
By: Jana

Thursday, February 14, 2013

HOMEWORK-SENTENCES

Jana: 5
Àlex: 5
Guillem: 5
Melina: 5

-Energy comes from: coal, oil and gas.
-The electrons jump between atoms.
-Power stations work by turning mechanic energy.
-Biomass is not renobable energy.
-Soul power can't be use generate electricity.
-The main fossil fuels are coal, oil and peat.
-Fossil fuels are formed from organic remains.
-The natural gas and the oil are never found in similar areas.
-Atoms consist about negatvively charge central nucleus and positively charge electrons.
-Plutonion can be split to create nuclear energy.
By: Jana and Àlex