Why is granite speckled

How will the emission of an alpha particle affect the atomic number of an atom

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4