True or False 1. Magma with a high silica content will be less viscous, therefore be more fluid.
2. An increase of one on the Richter scale corresponds to a tenfold increase in the amplitude of body wave
3. Magma is found on the surface, lava is beneath the surface.

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?