امتحان مادة Geology ||| لشهر اكتوبر

A green carbonate mineral was used by ancient Egyptian in making ———

The property that is distinguished from the opposite image that this mineral has ……..

In the opposite figure, letter (X) represents an element which found in the chemical composition of …………

Mineral which has a fibrous tissue is characterized by ………..

If the length of one of the crystal axes increased than the other three axes, so these axes represent …………….. crystal system

When light falls on galena, ………….

In the opposite crystal system which all angels between its axes are equal, if axis (B) length is doubled and axis (C) length is decreased to half, so its crystal system would be ………

If iron ratio in sphalerite increased, all of the following changes except …………

The compound mineral that gives black powder when it is scratched is ………..

The mineral that is composed of two elements and has a non-metallic luster is ……….

The crystal symmetrical degree depends on ………..

The mineral which is considered as a resource for an element used in making electric wires ………….

The opposite figure represents the most common crystal system in minerals which is ……

A mineral that Paleolithic man used in coloring and it has a magnetic property is …………

The compound mineral which is characterized by the strong bonds between its elements atoms is …….

In the opposite chart, vertical axis represents the percentages of elements of earth’s crust, so letters (A,B,C) respectively are

The crystal system where the angles between the axes are equal and only two axes are equal in length and the third one is different from them, this is ……………… system

All of the following crystal systems has two or more equaled axes except …………

A green carbonate mineral was used by ancient Egyptian in making ———

The property that is distinguished from the opposite image that this mineral has ……..

In the opposite figure, letter (X) represents an element which found in the chemical composition of …………

Mineral which has a fibrous tissue is characterized by ………..

If the length of one of the crystal axes increased than the other three axes, so these axes represent …………….. crystal system

When light falls on galena, ………….

In the opposite crystal system which all angels between its axes are equal, if axis (B) length is doubled and axis (C) length is decreased to half, so its crystal system would be ………

If iron ratio in sphalerite increased, all of the following changes except …………

The compound mineral that gives black powder when it is scratched is ………..

The mineral that is composed of two elements and has a non-metallic luster is ……….

The crystal symmetrical degree depends on ………..

The mineral which is considered as a resource for an element used in making electric wires ………….

The opposite figure represents the most common crystal system in minerals which is ……

A mineral that Paleolithic man used in coloring and it has a magnetic property is …………

The compound mineral which is characterized by the strong bonds between its elements atoms is …….

In the opposite chart, vertical axis represents the percentages of elements of earth’s crust, so letters (A,B,C) respectively are

The crystal system where the angles between the axes are equal and only two axes are equal in length and the third one is different from them, this is ……………… system

All of the following crystal systems has two or more equaled axes except …………

© 2024 - El kheta