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                                    3rd Grade Science Chant sheet

 

Chant

 

  1. Atoms have three parts:  In the center are protons and neutrons.  Whirling around that center are electrons.  All things are made of atoms.

 

 

2.  Current electricity needs two things.  It needs something to keep the electrons out   of balance as a battery does and it needs a complete circle or circuit.

 

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3.  Light travels at 300,000 kilometers or 186,000 miles per second.

 

4.  When light reflects, it bounces back

             When light refracts, light bends.

 

      5.  Spectrum Colors are ROY G BIV!

Red Orange Yellow Green Blue Indigo and Violet

     

  1. There are six simple machines that make up all machines:

 1.   The lever such as a shovel,

       2.  The wheel and axle  such a doorknob or car steering wheel

 3.  The pulley, such as the flagpole

 4.  The inclined plane such as the ramp or ladder

 5.  The wedge such as a knife

  6.  The screw