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Rock And Mineral Questions and Answers (Q&A)

John Adney
Answered: Apr 20, 2017
Sedimentary rock is formed by sediments
Igneous rock is formed by molten lava
Metamorphic rock is formed by heat and pressure

4 Answers

R. Hazlewood, Senior Executive
Answered: May 01, 2019
The correct answer is option D
Hardness refers to how a mineral substance responds to or resists scratching by another mineral substance. Hardness is plays a vital role to help determine...Read More

2 Answers

C. Marcus, Content Developer
Answered: Sep 20, 2018
The most unreliable source is B. Color. This is unreliable because stones and minerals are always exposed to a lot of properties. For example, when the mineral is exposed to weathering, it is...Read More

2 Answers

John Adney, Content Developer
Answered: Mar 10, 2017
1When magma from inside the earth cools.

2 Answers

C. Matz, College student
Answered: May 23, 2019
Just like there is a water cycle, there is also a rock cycle. The rock cycle is a system of steps that begins with sediments and goes through a period to make magma or a type of rock. These types...Read More

1 Answer

John Adney, College student
Answered: Mar 13, 2017
Heat and pressure to make or form a metamorphic rock.

1 Answer

Mineral is an INORGANICsolid substance with a definite chemical composition and atomic arrangement . A rock is a solid mixture of two or more...Read More

1 Answer

M. Klose, Content Writer
Answered: Sep 25, 2018
A mineral has a range of properties that define it. It can be thee density, the color, the streaks, luster and hardness. The chemical properties of the mineral are the certain indicators of its...Read More

1 Answer

H. Jones, Web Content Writer
Answered: Aug 23, 2018
The density of something is found by dividing the mass of the object by the volume. This tells us how much mass is in unit area of the object. However, if you need to find the mass from the...Read More

1 Answer

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