sixteen point. one o four.

　　　　　　 fifteen point six.

　　　　　　　　　　2）1.method 2.aim 3apparatus 4.Grarity

5.electricity 6.conclusion results 7.balance 8.heat 9.expands 10.boil

Step Three:

First, Then, Next, After that, lastly, first, firstly, first of all, second, secondly, next, then, finally, lastly

Step four:1.说明文 2.目的、设备、方法、结果、结论3.firt, Then. Next, After that, lastly. 4.一般现在时

Step Five. The aim of the experiment is to find out whether the volume of. Ice increases when it melts.

To carry out the experiment, you will need the following things :a glass ,a piece of ice and some water .The steps are follows.

First put the piece of in the glass. Next fill the glass with water, making the ice float on the water. Then wait a few minutes till the ice melts. Finally you can see water does not flow over the glass when the ice melts.

Therefore , we can draw the conclusion that the volume of ice does not increase but decreases when it melts.