WELCOME FRIENDS!!!!! today we are going to talk about the matter what is an atom? ATOMS ARE THE BASIC UNIT OF ALL MATTER,THE STRU CTURE THAT DEFINES ALL ELEMENTS AND HAS WELL DEFINED CHEMICAL PROPERTIES .THESE ARE COMPOSED OF THREE TYPES OF PARTICLES SUCH AS PROTONS,NEUTRONS AND ELECTRONS. https://www.youtube.com/watch?v=R1RMV5qhwyE
Black Holes A black hole is a region of spacetime exhibiting such strong gravitational effects that nothing-not even particles and electromagnetics radiation. It's believed that supermassive black holes are found in the hearth of the universe. It has a lot of gravity and it absorbs swalles all the matter and the light, it is black because it absorbs light.
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