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2017-04-20 Science for Kids - hitting a ball from quantum to newtonian physics:

You're close.  When we pick up a glass to drink out of it, many things are happening when we grasp the glass.    The glass feels cold.  Heat is transferred from our hand to the glass. How?  Objects that

2017-04-19 Science for Kids - hitting a ball from quantum to newtonian physics:

An atom does not have a hard physical surface and the particles never actually touch.  They just get closer and closer.  The ink transfer is when a few particles of the ink are tugged away from the bat

2017-04-19 Science for Kids - hitting a ball from quantum to newtonian physics:

When the atoms from the bat get very close to the atoms from the ball, they interact with each other electromagnetically and gravitationally.  We can ignore the quantum effects and treat them as Newtonian

2017-02-27 Science for Kids - Help:

Hi Aishwarya,    All matter is made of something.  In the case of water, it is made of two elements, hydrogen and oxygen.  Since it is a combination of two elements it is called a molecule.  Hydrogen and

2017-02-26 Science for Kids - Help:

The basis of all matter are atoms and the particles that make the atom.  It is the particles within the atom which have mass.  Add together the mass of all of the particles within an atom and you get the

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