27/04/2020
Dear Students,
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27/04/2020
Dear Students,
Please join us in the following group to find the Chemistry ,Physics and math education materials!
15/09/2019
Dear All Students,
Please don't hesitate to contact me for of Lessons!
Thank you in advance!
16/04/2017
is a way to separate the substance in a mixture,using a solvent and special paper,the substances separate because they travel over the paper at different speed.
16/04/2017
: separating a liquid from a mixture by boiling it off,then condensing it.
16/04/2017
is the phase transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.
16/04/2017
What is ? The Process in which particles mix by colliding randomly with each other ,and bouncing off in all directions.
Explain Motions? The random motion of particles suspended in a liquid or a gas.
18/02/2017
Isotope
31/01/2017
Dear Students,
and and Tests from Middle School to High School. preparation. For more detail information, please contact us: [email protected]
26/01/2017
I take periodic showers😂
18/01/2017
& for .
Enjoy it!
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10/01/2017
Separating Mixtures | Science Educational School Posters Separating Mixtures Poster