Blobber!

When glue and Borax are mixed, a chemical change takes place. Blobber, a silly putty type substance, is formed. In class we will create Blobber using the recipe below:

Additional Information:

UEN

Physical & Chemical Changes

Changes are all around us. A chemical change produces something new. A physical change does not produce something new.

Examples:

Use the following links to learn more:

Lesson:

An interactive lesson

Physical Vs. Chemical Games:
Rock-Paper-Scissors
Super Soccer
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Quiz:
Quiz your knowledge

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     ICE-CREAM!

When making ice-cream in a baggie, a physical change takes place. No new substance is really formed. The ingredients are all still there! Use the link below to make your own ice-cream concoction. In class we used whole milk which turned out a little runny. Try Half & Hhalf and see if you observe any differences.

Ice-Cream in a Baggie
Video Tutorial