QUIZ 11a. Using Polymers and Plastics

Select answers and click CHECK. © Doc Brown's Chemistry Clinic

   applications      biodegradable      dental      designed      disposal      hydrogels      large      memory      microorganisms      monomers      packaging      pollution      polymers      properties      shape      small      smart      temperature      viscosities      waste      waterproof   
(a) Alkenes can be used to make such as poly(ethene) and poly(propene).

(b) In these reactions, many molecules () join together to form very molecules ().

(c) Polymers have different that depend on what they are made from and the conditions under which they are made and so can be to suit a particular purpose.

(d) For example, slime with different (different stickiness)can be made from poly(ethenol).

(e) Polymers have many useful and new uses are being developed.

(f) For example: new materials for consumer goods, coatings for fabrics, polymers for teeth treatment, for wound dressings and materials, including polymers which return to their original state after deformation, by responding to an external stimulus ('trigger') e.g. a change.

(g) Many polymers are not , so they are not broken down by and this can lead to problems with and of the environment.

best gift deals latest video game release, best gift deals best bargains in shop sales latest pop music releases, best sales deals download free music, latest film releases, best gifts for teenagers latest high street fashion in clothes, fashionable trending in clothing, best gift deals best bargains in shop salesgirls buy clothes, spend a lot of money on clothes, best sales deals shoes, sweets and chocolates, magazines and make-up best gifts for teenagers Boys buy food and drink, computer games best gift deals best bargains in shop sales DVDs and CDs, girls and boys spend a lot of money on credit for mobile phones best sales deals best bargains in shop sales buses and trains to transport them going out best gifts for teenagers best bargains in shop sales Girls spend a lot of money on clothes best gift deals color colour preferences in clothes, cool sunglasses best sales deals boys buy expensive thins like best gifts for teenagers designer sports clothes and trainers, teenagers save for holidays, best sales deals clothes, mobile phones, birthday presents and electronic goods, teenage accessories, Favourite style of jeans. best gifts for teenagers A typical girl’s shopping list includes mobile phone credit deals best gift deals fashionable quality cool airpods, air pods, fashionable clothes best sales deals the most popular favourite sneakers best gifts for teenagers fancy shoes, sweets, chocolates, magazines, best gift deals best bargains in shop sales lip moisturizer best bargains in shop sale slots on make-up, well being, teenage decor decorating their room best sales deals teenagers like LED string lantern lights, best gifts for teenagers beauty products for teenagers, denim jackets, scrunchies coolness, fashionable back packs, typical boy’s shopping list includes mobile credit deals, eating out takeaway food and drinks, what teenagers like to buy in clothes best gifts for teenagers computer games, DVDs, CDs, what teenagers talk about best gift deals what teenagers worry about, what teenagers like to do for fun sports best sales deals what cool things do teenagers buy, resale websites like eBay Teenager