Conduction transfers thermal energy by.

1- transferring energy via electromagnetic waves

2- moving particles between two different objects in contact with each other

3- transferring energy from from objects at rest to objects in motion

4- moving energy in between two different objects in contact with each other

Which of these conditions most likely produces an unstable isotope?

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table.state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?