Use this picture for questions 1-2 С
D
B
How do properties of elements in the same group of the Periodic Table compare?
| Elements in the same group exhibit similar chemical reactivity within the group.
II. Elements in the same group have the same number of electron shells within the group.
III. Elements in the same period share
physical properties within the group
IV. Elements in the same group contain the same number of valence electrons within the group

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

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Can someone me with 6 to 10 plz this is for masteries test.