You say you can, t defy gravity but you really can defy gravity with a magnet. How when you make a magnet into a ball it produces a different field and that field can really defy gravity.

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

If a balloon is taken outside on a very cold day, what will occur?

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?