Year 9 - Chemistry - 10.5.14

Thai Sikh International School

E-Learning Programme – Online Assignment –  09/05/2014

Name :                                                                                               Subject : Chemistry

Year   :9A&B                                                                                   Week  No. : 12                      

1.Name the factors which affect the rate of reaction.

2.Write the properties of catalyst.

3.What is activation energy?

  

4.What is the role of an  enzyme in carrying out the reaction?

5.what is rusting?