Using the two models, compare the processes of nuclear fusion and nuclear fission. What do the two processes have in common? Choose all that apply.
A)
Energy is released.
B)
Elements are created
0)
A chain reaction occurs.
D)
Besides energy, neutrons are released.
E)
Both processes begin with an unstable nucleus.

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

Describe the interaction that occurs between two objects with the same electrical charge.

Which element is the least metallic between cadmium, silver, zinc, or iron?