Science Chapter 6 Minerals and Rocks

25 cards   |   Total Attempts: 188
  

Cards In This Set

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What is metamorphic rock?
Rock that has been changed by heat or pressure.
What is igneous Rock?
Rock that was once melted and then cooled and hardened.
Example of metamorphic rock?
Gneiss
Example of igneous rock?
Granite
What is sedimentary rock?
Rock made when materials settle into layers and get squeezed until they harden into rock.
Where does sedimentary rock often form?
Sedimentary rock often forms beneath lakes or rivers.
Give an example of of an imprint fossil?
Dinosaur tracks are an example of an imprint fossil.
Name 3 types of minerals?
Minerals include diamonds, quart, mica, garnet, and gold.
How did amber fossils form?
Amber fossils formed when insects became trapped in tree sap and hardened over time.
Name three properties used to identify a mineral?
Hardness, streak, and color are properties used to identify a mineral.
True or False. A streak test is one way to identify a mineral?
True.
What are the three layers of the Earth?
The three layers of the Earth are the core, the mantle and the crust.
Mineral
A solid object found in nature that has never been alive. An example of a mineral is an Amethyst
Fossil
A trace or the remains of a living thing that died a long time ago. We can learn about living things of long ago by studying fossils.
Rock
A naturally formed solid made of one or more minerals. Rocks come in all shapes and sizes.