Multiple ChoiceWhich object is typically formed when a supergiant star explodes in a supernova?26views
Multiple ChoiceWhich subatomic particle has a negative charge and is found outside the nucleus of an atom?25views
Multiple ChoiceWhich scientist described atoms as small, indivisible spheres that could not be divided into anything smaller?39views
Multiple ChoiceWhich of the following best describes the fundamental particles that make up matter?35views
Multiple ChoiceWhich atom plays a crucial role in providing your heart with the energy it needs to beat?38views