Rocks And Minerals
22 Questions
| Total Attempts: 45
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Questions and Answers
- 1.What is your traditional birthstone?
- 2.The whole Earth is made of ___________ and ____________.
- 3.Inside the Earth there is a ____________ ____________ of molten rock, and on the outside there is ____________ ____________.
- 4.How many elements make up 99% of the Earth's crust?
- 5.What four elements make up the mantle of the Earth?
- 6.The core is mainly made of what two elements?
- 7.The ____________ ____________ is liquid.
- 8.The ____________ ____________ is solid.
- 9.All rocks are made of ___________________.
- 10.A _________________ is composed of the same substance throughout.
- 11.There are about _____________ different minerals in the world.
- 12.Minerals are made of _______________.
- 13.________________ are minerals that have had a chance to grow in the shape they were meant to be.
- 14.____________ is made up of decomposing plants and animals.
- 15.Rocks are constantly being formed, worn down and formed again. This is called the ________________ ______________.
- 16.What three types/categories are rocks divided into?
- 17.____________ is a key part of the rock cycle.
- 18.Erosion happens mainly as a result of _______________.
- 19.What kind of erosion usually happens only in dry, desert-like areas?
- 20.____________ means made from fire or heat.
- 21._____________ rocks are usually formed in layers.
- 22.____________ rocks are the least common of the three kinds of rocks.
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