- View more resources from this publisher
Best Evidence Science Teaching
Tooltip
These resources have been reviewed and selected by STEM Learning’s team of education specialists for factual accuracy and relevance to teaching STEM subjects in UK schools.
Polymer properties
These diagnostic questions and response activities (contained in the zip file) support students in being able to:
-
Explain why a long molecule has a higher melting point than a similar but shorter molecule.
-
Recognise that a polymer molecule can be made up of thousands of atoms.
-
Describe how linear or branched molecules affect the mass of a given volume of polymer.
-
Explain how the addition of plasticisers between molecules can make a polymer softer and more flexible.
-
Explain how cross links between polymer molecules affect the properties of polymers.
The resources include details of common misconceptions and a summary of the research upon which the resources are based.
Download the zip file for all the questions and activities.
More resources like this can be found on the BEST webpage: Best Evidence in Science Teaching
Show health and safety information
Please be aware that resources have been published on the website in the form that they were originally supplied. This means that procedures reflect general practice and standards applicable at the time resources were produced and cannot be assumed to be acceptable today. Website users are fully responsible for ensuring that any activity, including practical work, which they carry out is in accordance with current regulations related to health and safety and that an appropriate risk assessment has been carried out.
Downloads
-
Teacher notes 830.1 KB
-
Resources 4.7 MB
Show downloads
-
Teacher notes 830.1 KB -
Resources 4.7 MB
Download all files as a .zip5.45 MB
Information on the permitted use of this resource is covered by the Category Three Content section in STEM Learning’s Terms and conditions.
