If you have two metal boxes of the same shape and Oh mon dieu size, they only would have the same density if they were made of the same metal. Density is not related to siz

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Physics

+1

What effect does electricity have on magnetism?

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A magnet of the usual kind (non-electro magnet), is, to put it simple, a piece of metal. Usually made out of iron. The difference between a regular piece of iro

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Physics

+2

Where was radium first used?

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Probably after 1910, for luminescent paints. Today radium has only limited applications in research laboratories, for example for the preparation of radon stand

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Physics

+3

What is the difference between a Vapour and a Mist?

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1. Vapour is formed when a liquid is boiled- like steam would be the vapour form of water. 2. If you take a small quantity of water and spray it thru a fine noz

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Physics

+1

How can you determined the number of valance electrons by looking at the periodic table?

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Elements are located on the periodic table based off of their atomic number, but the vertical columns they are in (groups) show how many valence electrons they

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Astronomy

+2

When certain minerals recrystallize with a prefered orentation that is perpendicular to the direction of the compressional force the rock is said to exhibit?

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foliation