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Geology Questions and Answers (Q&A)

Wapa
Answered: Apr 02, 2020
When magma reaches the surface, its dissolved gas content increases

1 Answer

395 views
Anthony Paul Bonadio, Teacher
Answered: Dec 17, 2018
Erosion is the weathering away of the soil based on one of several reasons. Erosion can occur on farmland. Many farmers can’t live in one area for a long time. When they use the soil to...Read More

2 Answers

366 views
G.Kenneth
Answered: Jan 24, 2018
People may find a mineral and need to be able to identify it. In history, before the minerals were discovered, they would have to be identified through a system of tests. Today, we use the same...Read More

2 Answers

355 views
Wapa
Answered: Apr 02, 2020
The rock is crystalline; mineral grains are too small to be visible without a magnifying lens or microscope

1 Answer

341 views
John Smith
Answered: Apr 02, 2020
Involves a major change in the mineral composition of the weathered material

1 Answer

312 views
Bobby Rickets, Content Reviewer
Answered: Sep 03, 2019
It can be confusing to know the difference between era and period, but the more that you know about it, the more that you will understand why they are used differently. A period refers to a large...Read More

4 Answers

291 views
Amassog
Answered: Apr 02, 2020
Nitrogen

1 Answer

283 views
Ken Wilson, Marketing Analyst
Answered: Apr 09, 2019
It might be tempting to assume that mass can be determined by sinking a rock into a measuring cylinder of liquid, but only the volume can actually be determined that way. Simply, the volume...Read More

3 Answers

278 views
H. Jones, Web Content Writer
Answered: Feb 21, 2019
Letter C is the right answer among the choices. Intrusive igneous rocks are made from magma that are in the Earth’s crust. These rocks are cross-grained due to they have a slow cooldown...Read More

2 Answers

278 views
John Smith
Answered: Apr 02, 2020
The are black to dark-green, silicate minerals containing iron and magnesium.

1 Answer

275 views
H. Jones, Web Content Writer
Answered: Feb 20, 2019
Correct answer is option B
A plume of solid rock rising slowly from the deep in the mantle will begin to melt as it nears the base of the lithosphere because temperatures remain high as...Read More

2 Answers

267 views
Wyatt Williams
Answered: Apr 02, 2020
Are situated in the interior of a large, Pacific plate above a hot spot deep in the mantle

1 Answer

265 views
Shopkin
Answered: Apr 02, 2020
Gas, because it is more stable at high temperatures

1 Answer

259 views
John Smith
Answered: Apr 02, 2020
North-facing slopes receive about the same amount of preciptation as south-facing slopes; less moisture evaporates from north-facing slopes

1 Answer

251 views
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