Name date class key concept builder lesson 1 rocks and the rock cycle key concept how are rocks classified directions on the line before each description write the letter of the type of rock that matches it correctly 1. Chapter four rocks lesson 1 rocks and the rock cycle rocks a natural solid mixture of minerals or grains grains the fragments that make up a rock texture the grain size and the way grains fit together in a rock composition the make up of a rock the minerals a rock is made of it is used to determine where the rock was formed. Start studying science rocks lesson 1 rocks and the rock cycle learn vocabulary terms and more with flashcards games and other study tools. Start studying science lesson outline rocks and the rock cycle lesson 1 learn vocabulary terms and more with flashcards games and other study tools. On this page you can read or download key concept builder lesson 1 answer key in pdf format if you dont see any interesting for you use our search form on bottom key concept builder lesson 1 page 1 name date class key concept builder lesson 1 earths motion