Exercise A Making Plastic

  1. Use cornstarch since it is mostly amvlopcctin, the branched form of starch.
  2. The material acts like a liquid when stirred slowly and a solid when stirred quickly. It is difficult to move the spoon dirough when stirring quickly bccausc there is not enough time for the branched amvlopcctin mol-cculcs to rearrange themselves.
  3. The ratio of water to starch is critical. If there is too much water, the starch will always flow easily. Adjust the watcnstarch ratio if there are difficulties showing the fluid or solid nature of the starch.

Was this article helpful?

0 0
Building Your Own Greenhouse

Building Your Own Greenhouse

You Might Just End Up Spending More Time In Planning Your Greenhouse Than Your Home Don’t Blame Us If Your Wife Gets Mad. Don't Be A Conventional Greenhouse Dreamer! Come Out Of The Mould, Build Your Own And Let Your Greenhouse Give A Better Yield Than Any Other In Town! Discover How You Can Start Your Own Greenhouse With Healthier Plants… Anytime Of The Year!

Get My Free Ebook

Post a comment