71 Science Experiments by Vikas Khatri

Author:Vikas Khatri [Khatri, Vikas]
Language: eng
Format: epub
Publisher: V & S Publishers
Published: 2012-12-27T16:00:00+00:00

What to do

Fill the glasses with the same amount of water, one cold and one hot.

Put one drop of food colouring into both the glasses as quickly as possible.

Watch what happens to the food colouring.

What’s happening

If you watch closely, you will notice that the food colouring spreads faster throughout the hot water than in the cold. The molecules in the hot water move at a faster rate, spreading the food colouring faster than the cold water molecules which move slower.

EXP-32

Plant Seeds & Watch them Grow

Download

Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.