SOLAR SYSTEM

UNIVERSE

THE SUN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A stream of particles that extends outward from the sun’s corona is called
A
A sunspot
B
Chromosphere
C
Prominence
D
Solar wind
Explanation: 

Detailed explanation-1: -The solar wind is created by the outward expansion of plasma (a collection of charged particles) from the Sun’s corona (outermost atmosphere). This plasma is continually heated to the point that the Sun’s gravity can’t hold it down. It then travels along the Sun’s magnetic field lines that extend radially outward.

Detailed explanation-2: -The corona extends far out into space. From it comes the solar wind that travels through our solar system. The corona’s temperature causes its particles to move at very high speeds. These speeds are so high that the particles can escape the Sun’s gravity.

Detailed explanation-3: -Our sun, in the center of the yellow circle, gives off a stream of charged particles known as the solar wind.

Detailed explanation-4: -The solar wind is a plasma, a stream of charged particles (ions and electrons) which are continuously escaping from the Sun into the interplanetary medium. The particles can escape from the hold of the Sun because the solar corona consists of a very hot plasma of which the temperature exceeds millions of degrees.

Detailed explanation-5: -The solar wind is a stream of charged particles released from the upper atmosphere of the Sun, called the corona. This plasma mostly consists of electrons, protons and alpha particles with kinetic energy between 0.5 and 10 keV.

Detailed explanation-6: -The steady stream of particles blowing away from the sun is known as the solar wind. Blustering at 800, 000 to 5 million miles per hour, the solar wind carries a million tons of matter into space every second (that’s the mass of Utah’s Great Salt Lake) and reaches well beyond the solar system’s planets.

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