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Geology Questions and Answers (Q&A)

Wapa
Answered: Oct 23, 2020
When magma reaches the surface, its dissolved gas content increases

1 Answer

612 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

572 views
S. Hughes
Answered: Sep 17, 2019
An era is a geological time of indeterminate length, generally over a year. It is a unit of time which is smaller than eon and greater than period. Era often marks the beginning and the end of an...Read More

4 Answers

488 views
Wapa
Answered: Oct 23, 2020
The rock is crystalline; mineral grains are too small to be visible without a magnifying lens or microscope

1 Answer

472 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

458 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

424 views
John Smith
Answered: Oct 23, 2020
Involves a major change in the mineral composition of the weathered material

1 Answer

398 views
T. Lopez, Biology student
Answered: May 17, 2019
The correct answer to this question is C, Streak. In geology, a streak appears in a mineral. It is the color of powder that produces when it is dragged through an unweathered surface. Galena is a...Read More

2 Answers

365 views
H. Jones, Web Content Writer
Answered: Feb 20, 2019
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 lowered pressures decrease melting...Read More

2 Answers

335 views
Perez D.Scarlett
Answered: May 03, 2018
A water table is the upper level of an underground surface in which the soil or rocks are permanently saturated with water. The water table separates the groundwater zone that lies below it. It...Read More

3 Answers

332 views
H.Jennifer
Answered: Apr 23, 2018
The hydrologic cycle begins with the evaporation of water from the surface of the ocean. As moist air is lifted, it cools and water vapor condenses to form clouds. Moisture is transported around...Read More

3 Answers

326 views
Wapa
Answered: Oct 23, 2020
They can move relatively easily from atom to atom inside the mineral

1 Answer

272 views
Wyatt Williams
Answered: Oct 23, 2020
USB supports hot plugging
You can connect up to 127 peripheral devices to a single USB port

1 Answer

266 views
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