Science test on chemicals y7

?
  • Created by: Daniel
  • Created on: 27-01-13 13:32

Fossil Fuels

Fossil fuels are substances which, when applied to fire, light up. This is because it releases lots of energy. Over time, heat and pressure turned decomposing remains into fuels. Some examples of fossil fuels are :

  • Coal
  • Oil
  • Petral
  • Diesal
  • Natural gases

Photosynthesis

Photosynthesis is what plants use for energy! They extract light and use it to make glucose - sugar which is what they proccess and is the thing which gives them energy

Comments

No comments have yet been made