1What kind of rock are granite, pumice and obsidian? What works do these rocks come into use for?
2What have you seen sedimentary rock being used for?
3Write the difference between sedimentary rock and igneous rock.
4Write the difference between marble and limestone.
5What is a metamorphic rock? Give three examples with the rock each one came from.
6Name any four rocks found in Nepal and show their structural characteristics and where they are found.
7Why are fossils never found in igneous rock, but sometimes found in sedimentary rock?
8Pumice is a rock, and yet it floats on water. Explain.
9What is the rock cycle?
10Graphite and diamond are both listed in the metamorphic table. What is remarkable about that pair?