BREE How does an atom change if all of its electrons are removed?
O The atom's volume increases.
O The atom's mass increases.
The atom becomes positively charged.
O The atom becomes negatively charged.

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

What effect does nuclear radiation have on atoms?

What element breaks down into yttrium-90?