15 points! yes, more what kind of tool can you use to view atoms and molecules up close?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

The slope of a velocity time graph over any interval of time gives the during that interval