The Rock Cycle

How would you know a rock when you saw one?You would need to know the properties.To begin with, rocks are solid.A rock is a mineral or a mixture of  minerals.Because most rocks are mixtures of  things,they are not as easy to tell apart as indentify a rock is by identifying the minerals it contains.I now tree types of rocks that are: igneous rock,sedimentary rock ,and metamorphic rocks.The igneous rocks form when hot liquid rock material cools and hardens into solid .the sedimentary rock ,Remember that weathering breaks down rocks into pieces of sediment.And the metamorphic rock was another kind of rock that changed . the rocks start out as igneous roks,sedimentary rocks,or even other metamorphic rocks.