Aballoon is rubbed with a wool glove. the two items attract one another with a force of strength 0.8 n when they are 1 cm apart. if they have equal but opposite charges, what is the magnitude of the charge?

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?