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Miller Science
Earth Science
Term | Definition |
---|---|
Geology | the scientific study of the Earth's history and structures |
Geologist | a person who studies the Earth and the materials it is made of |
Property | something you can observe, such as size, color, shape, or texture |
Mass | the amount of matter an object contains- you weigh a mock rock using a balance to determine its mass |
Circumference | the distance around a circular object |
Diameter | the distance across a circular object |
Depth | is how thick an object is from top to bottom |
meter tape | measures linear dimension (distance) |
Balance | measures mass |
Mineral | a pure earth material that cannot be broken down into other materials. |
Rock | a solid earth material made up to two or more different minerals. |
dissolved | when a solid material is put in liquid, and the solid seems to disappear, we say the solid dissolved in the liquid |
Evaporate | when a liquid left in the open air changes from a liquid to a gas form |
crystal | the solid form of a material that has a characteristic shape or pattern |
identify | to identify an object, you match the object with its description |
hardness | a property of minerals. Hard minerals score high in the scratch test. A measure of a mineral's ability to scratch other minerals. |
Calcite | a common rock forming mineral |
Flourite | a mineral |
Gypsum | a mineral used to make plaster |
Quartz | a common rock-forming mineral |
What properties can help us tell on rock from another? | color, shape, size and texture |
Why do geologists try to look carefully at the different properties? | They are trying to identify the rocks |
What is the difference between rocks and minerals? | Rocks have at least two or more minerals in the rock Minerals are a pure earth material that can't be broken down into other minerals. |
How can you separate the dissolved salt from the water. | Putting it in a dish and letting it sit and evaporate, then that way we could see the salt |
What is a mineral? | A mineral is a pure earth substance. Minerals are made of only one material. |