Which change occurs when an atom undergoes alpha decay? The nucleus loses mass and a new element is produced. The nucleus gains a proton and a new element is produced. The nucleus loses energy and remains the same element. The nucleus loses a neutron and remains the same element.

wire in brush may conduct electricity from cell to drill and vice versa electrc shock possible

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.