Which of the following was not part of democritus' theory of matter?
1. matter consists of tiny particles called atoms
2. atoms retain their identity in a chemical reaction
3. atoms are indestructible
4. atoms are indivisible

How to convert a density of 0.791g/cm3 to lb/ft3

Compare and contrast solutions and suspensions

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering