What percentage of the Solar wind is hydrogen (H)? This is just the ratio of hydrogen to everything expressed as a percentage.

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Answer: 95 percent approximately.

The solar wind is approximately 95% protons (H), 4% alpha particles (He) and 1% minor ions, of which carbon, nitrogen, oxygen, neon, magnesium, silicon and iron are the most abundant.

Physics & Space Science

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_________corrosion is intense, localized corrosion that occurs when a material has areas of restricted exposure to an electrolyte.

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science

Which of the following is a result of Earth revolving around the Sun?

A) The lunar phases B) The occurrence of day and night C) The yearly cycle D) The daily climatic changes

Physics & Space Science

Why is the Kuiper belt flat but the Oort cloud spherical?

What will be an ideal response?

Physics & Space Science

A surprising demonstration involves dropping an egg from a third-floor window to land on a foam-rubber pad 2 in (5 cm) thick without breaking. If a 56-gram egg falls 12 m, and the foam pad stops the egg in 6.25 ms, by how much is the pad compressed?

Physics & Space Science