Which sub-atomic particle has a mass of 1 and no charge? a. neutrons b. protons c. electrons

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean