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Mazyrski [523]
3 years ago
10

A _____ is a crack in Earth's crust where lava comes out. A. crater B. fissure C. caldera D. volcano

Chemistry
2 answers:
Gennadij [26K]3 years ago
4 0
A(volcano) is a crack in the Earth's crust where lava comes out. D should be the correct answer
In-s [12.5K]3 years ago
3 0
I think it is a crater

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Match each of the following descriptions to thecorrect element listed
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Answer: Please see explanation for answer

Explanation:Matching the  descriptions to the correct element listed gives

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Neon    Noble gases       18           Non metal Colorless, tasteless, and        odorless gas, unreactive, nonconductive.

Bromine      Halogens   17          Non metal Not found as a free element (uncombined) in nature, reddish-brown liquid that vaporizes readily at room temperature to a red gas with a strong disagreeable odor.

Beryllium       Alklaline earth metal  2    Metal  Silvery-white, ductile, malleable, conductive solid with a high melting point for this type of element

Platinum     Platimum group metals  10   Metal      Silvery white, relatively soft, low density, conductive solid that is not found as a free element in nature but commonly found combined in alloys with copper or nickel

Potassium   Alkali Metals   1   Metal  Soft, easily cut with a knife to expose a silvery surface that rapidly oxidizes in air; never found uncombined in nature

Silicon    Carbon family     1`4  Metalloid   Metallic luster and grayish solid, very common in rocks and gemstones such as amethyst and opal, semiconductor

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<h2>Industry </h2>

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3 years ago
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