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ivolga24 [154]
3 years ago
10

What is the relationship between silica and density in igneous rocks?

Geography
1 answer:
barxatty [35]3 years ago
4 0

Answer:

The color is considered dark if the rock appears as a dark gray to black (pyroxenes, the amphibole Hornblende, the mostly Ca-plagioclases near Anorthite, and Biotite mica. Density is a property that is proportional to the composition of the rock. The higher the amount of silica (felsic) the less dense the rock will be.

Explanation:

Hope this helped :)

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3 years ago
________ has a large percentage of voids and is lightweight, so therefore has the ability to float in water.
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Sponges are very lightweight, they have large percentage of voids as well, this practically means that they have low density structure. Their density is smaller than the density of the water, so this means that it will float on the water instead of sinking. 
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The longest mountain range on earth is located on the floor of this ocean
Mars2501 [29]

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Explanation:

The longest mountain range on earth is located on the floor of the Atlantic ocean.

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learn more:

Sea floor spreading brainly.com/question/9912731

#learnwithBrainly

4 0
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  I hope this answer helps you.

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