5 Written questions
5 Matching questions
- what rock was sandstone?
- scoria and pumice, how did it cool?
- obsidian, how did it cool?
- obsidian, is it intrusive or extrusive?
- obsidian, what kind of crystals does it have?
- a none
- b very quickly
- c extrusive
- d quartzite
- e when lava had air and gas bubbles in it
5 Multiple choice questions
- large crystals
5 True/False questions
what rock is made of mud or clay? → limestone
granite, is it extrusive or intrusive? → intrusive
what rock is made of rocks and pebbles? → limestone
what type of fossil is dented in? → mold
basalt, what kind of crystals does it have? → small crystals