50 Drops of…

Take four dropper bottles and fill them with various liquids.

Tap Water, Corn Oil, Rubbing Alcohol and Soapy Water

Tap Water, Corn Oil, Rubbing Alcohol and Soapy Water

Dropper Bottles and 10ml graduated cylinder(All purchased on ebay.)

Dropper Bottles and 10ml graduated cylinder
(All purchased on ebay.)

Measure out 50 drops of each liquid.

Water - drop by drop

Water – drop by drop

50 Drops of Tap Water = 2.8ml

50 Drops of Tap Water = 2.8ml

50 Drops of Corn Oil = 1.8 ml

50 Drops of Corn Oil = 1.6 ml

50 Drops of Rubbing Alcohol < 1.6ml

50 Drops of Rubbing Alcohol < 1.6ml

50 Drops of Soapy Water < 1.6ml

50 Drops of Soapy Water < 1.6ml

The TOPS book we are using instructed us to add blue food colouring to all the liquids except the corn oil, hence the hue.  There’s nothing wrong with Melbourne water! 🙂

 

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About yewnique

I am a Malaysian-born woman who is married to an Australian and now live in Melbourne, Australia. I am a mother to four children. I home school. I like reading, writing, and cooking -- not necessarily in that order. I care about grammar and spelling, but am nonchalant about the Oxford Comma. I try to follow Christ's teachings.

Posted on Thursday, February 28th, 2013, in Education, Home Schooling, Science. Bookmark the permalink. Leave a comment.

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