Molecules can be composed of . Select all that apply. … two of more of the same atoms two or more smaller molecules two or more different atoms one or more particle

1. which of the following is an si base unit for time? (2 points) decades hours minutes seconds 2.which of the following tools should a scientist use to measure an object in milligrams? ( graduated cylinder pan balance tape measure thermometer 3. which of the following prefixes represents the largest value? (2 points) giga hector kilo milli