click below
click below
Normal Size Small Size show me how
WES ScienceCh9 rocks
Rocks and Minerals and how we use them
| Question | Answer |
|---|---|
| This type of foundation is made from sand, cement, and gravel. | concrete |
| ____________ is made from iron and other minerals. | Steel |
| Copper pipes are used to carry _________. Plumbing uses this type of pipe. | water |
| Copper _________ will carry electricity. | wires |
| _____________ is made from minerals found in sand. | glass |
| ___________ crystals help us keep accurate time. | Quartz |
| Chips made of ______________ are used in computers. | crystals |
| Copper, aluminum, and steel are types of __________ used in building. | metal |
| The way rocks change from one kind to another is called the rock ________. | cycle |
| ________ is melted rock INSIDE the earth. | Magma |
| Rocks that form from layers of sediment are called ______________ rocks. | sedimentary |
| _____________ rocks are formed or changed by heat and pressure. | Metamorphic |
| The way light reflects from a mineral's surface is its _____________. | luster |
| Crystal ___________ make the pattern of atoms in a mineral. | shapes |
| _______________ rocks are formed from the cooling of magma or lava. | Igneous |
| A solid that forms from chemicals in the earth are ________________. | minerals |
| A ________________ is a scientist who studies rocks and minerals. | geologist |
| ______________ is a property measured with Mohs' scale. | Hardness |
| Melted rock ON the earth's surface is ______. | lava |
| Lava is magma that has reached the earth's ____________. | surface |
| ________ happens when rocks are exposed to wind and water. | Weathering |
| Crystals that form quickly have less time to form and so the rock has _____________ crystals. | small |
| __________ is an example of a metamorphic rock. | Marble |
| Sedimentary rocks are formed from small pieces of ___________________. | sediment |
| Crystals that form _________ have more time to grow and so have large crystals. | slowly |
| _____________ is an example of a sedimentary rock. | Limestone |
| ______________ happens when rocks are heated. | Melting |
| _____________ is an example of igneous rock. | Granite |