EXERCISE 1

SECTION B

TRY THIS QUESTION SEND THE ANSWERS TO ME.............................

In an activity, a piece of glass and a wooden plank, as shown in the following diagram, are used to cover  some grass on a school field. After a week, the glass and wooden plank are removed.

(a)  What is the aim of the activity?

_______________________________________________________________

                                                                                                                 [1 mark]

(b)  What observation can be made about the grass under

(i)   the piece of glass?  ______________________________________________

(ii)  the wooden plank? ______________________________________________

                                                                                                                 [2 marks]

(c)  Give an inference based on your answers in (b)(i) and (b)(ii).

________________________________________________________________

                                                                                                                 [1 mark]