5 Written questions
4 Matching questions
- obsidian, is it intrusive or extrusive?
- what rock is made of decayed plants and animals?
- what rock is made of mud or clay?
- what fossil preserves the entire animal in amber,ice,ash, or tar?
- a coal
- b extrusive
- c shale
- d intact
5 Multiple choice questions
- very quickly
5 True/False questions
scoria and pumice, how did it cool? → slowly
basalt, what kind of crystals does it have? → large crystals
what type of fossil is always 3D? → cast
granite, how did it cool? → slowly
basalt, is it extrusive or intrusive? → extrusive