Atoms that have a positive charge will be attracted to atoms with a charge. *
O Positive
O Negative
O Neutral

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?

By what primary heat transfer mechanism does the sun warm the earth?