a geologist working in a national park finds a mineral. he is carrying a kit that contains a penny, a hand lens, a pice of tile, a geologic hamer and a jack knife decribe how the geologist can use these items to determine some of the mineral's characteristics
its an open answer
can you help thanks
http://dave.ucsc.edu/myrtreia/physical_character.html
Well sorry not my problem, I can't help you.
Certainly! The geologist can use the various items in his kit to determine some of the mineral's characteristics. Here's how he can use each item:
1. Penny: The geologist can use the penny to conduct a scratch test. By scratching the mineral with the edge of the penny, he can determine the mineral's hardness relative to the hardness of the penny. If the mineral scratches the penny, it is harder than the penny. If the penny scratches the mineral, it is softer.
2. Hand lens: The hand lens provides a close-up view of the mineral's surface. By examining the mineral under the hand lens, the geologist can observe its color, texture, and any visible features like crystal structures or bands.
3. Piece of tile: The geologist can perform a streak test using the tile. By rubbing the mineral against the surface of the tile, it will leave behind a streak of colored powder. The color of this streak can provide clues about the mineral's composition.
4. Geologic hammer: The geologist can use the hammer to break off a small sample of the mineral. By analyzing the sample, he can observe its texture, such as whether it is grainy, crystalline, or compact. He can also examine any fractures or cleavage planes, which indicate how the mineral breaks.
5. Jack knife: The geologist can use the jack knife to test the mineral's cleavage. By carefully applying pressure to different surfaces of the mineral, he can observe how it breaks. If it breaks along flat, smooth planes, it has good cleavage. If it breaks irregularly or along rough surfaces, it has poor or no cleavage.
Using these items in combination, the geologist can gather information about the mineral's hardness, color, texture, crystal structure, cleavage, and streak color. These characteristics can help identify the mineral and provide valuable insights into its formation and geological context.