A thermogram taken outside a house shows high amounts of thermal energy around the windows but not around the roof. Which conclusion supports the thermogram?

The plum pudding model of the atom state that ?

Anybody wanna ? (picture included? )

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block