KVIZ FIZIČKE I HEMIJSKE PROMENE SUPSTANCI

https://www.classmarker.com/online-test/start/?quiz=dyr5bb0e51a08cdb

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PSE igrica

http://www.chemicool.com/

Atom igrica 2

http://www.learner.org/interactives/periodic/basics_interactive.html

Atom igrica

http://www.scienceunleashed.ie/Games/Build%20an%20atom.swf

Kviz- Kovalentna veza

<a href=“https://www.classmarker.com/online-test/start/?quiz=txx56e75564d02cc&#8220; title=“Take our online Test“>Take our online test</a>

Merenje -filmić

https://www.youtube.com/watch?v=C2c-6FaqDL0

Filmić o alhemičarima

Filmić o alhemičarima