The diagram below is a model of the rock cycle. The diagram shows how different types of rocks and materials may change over time. Use the words below to label the types of rock and materials in the rock cycle. Hint: During crystallization, liquid rock cools and hardens to form solid rock.

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

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

What is the mass of each element in a 324.8 sample of co2