1.1 science

Question	Answer
What are igneous rocks?	Rocks made by the cooling of lava
What is geology?	The study of rocks
How are intrusive igneous rocks made?	By the cooling of magma underground
How are extrusive igneous rocks formed?	By the cooling of surface magma
How do scientists classify rocks?	By the crystal size, colour and how they were formed
What are some characteristics of igneous rocks?	Hard, strong and has strong crystals inside
What are minerals?	Chemicals that give rocks their own classification
What are interlocking crystals?	Crystals that are joined and grown together
Name 4 extrusive igneous rocks?	Basalt, pumice, scoria and obsidian
Name 3 intrusive igneous rocks?	Quartz biotite and feldspar

Resource summary

	Created by Muhammad Aziz almost 8 years ago