Give three uses of polystyrene material.

Now make a table with these headings:

• Fill in the first column of your table, giving three or four plastic items you own or use.
• In the second column, give the properties you observe, for that plastic. (You are a scientist!) For example is the plastic rigid? Or flexible?
• In the third column give any disadvantages you notice, for this plastic.
• Then see if you can name it. If you can, well done!

Complete the following table by using appropriate data as shown above.

Complete the following table by using appropriate data as shown above.

The name of X in the above table is _____.(Polythene/Methane/Ethene)