click below
click below
Normal Size Small Size show me how
Types of rocks
term 4 2025
| Question | Answer |
|---|---|
| Which of the following is NOT one of the three man types of rocks? a) Igneous b) Sedimentary c) Metamorphic d) Fossiliferous | d) Fossiliferous |
| Igneous rocks are formed from a) Compaction and cementation of sediments b) Cooling and solidification of magma or lava c) Heat and pressure on existing rocks d) Evaporation of water leaving minerals behind | b) Cooling and solidification of magma or lava |
| Which of the following is an example of an igneous rock? a) Sandstone b) Granite c) Marble d) Slate | b) Granite |
| Sedimentary rocks often form in: a) Deep underground under high heat and pressure b) Volcanoes during eruptions c) Layers at the Earth’s surface from sediments d) The Earth’s mantle | c) Layers at the earth's surface from sediments |
| Which rock type is most likely to contain fossils? a) Igneous b) Sedimentary c) Metamorphic d) All of the above | b) Sedimentary |
| Metamorphic rocks form when: a) Sediments are compacted and cemented b) Magma cools inside a volcano c) Existing rocks are changed by heat and pressure d) Rocks melt completely into magma | c) Existing rocks are changed by heat and pressure |
| Marble is formed when limestone undergoes: a) Cooling b) Melting c) Heat and pressure d) Erosion | c) Heat and pressure |
| Which property of sedimentary rocks makes them useful for studying Earth’s history? a) They contain crystals b) They contain fossils c) They form from lava d) They are very hard | b) They contain fossils |
| Basalt, used in road construction, is an example of which type of rock? a) Igneous b) Sedimentary c) Metamorphic d) Organic | a) Igneous |
| Which type of rock is commonly used for building materials because of its strength and durability? a) Sandstone (Sedimentary) b) Granite (Igneous) c) Marble (Metamorphic) d) Shale (Sedimentary) | b) Granite (Igneous) |