One Particular Feature of the Solar Corona Is Its

question 108

Multiple Choice

One particular feature of the solar corona is its

• A) variation with time over periods of a few minutes.
• B) very high temperature.
• C) very uniform density and structure.
• D) very cold temperature.

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Definitions:

Specific Gravity

The ratio of the volume and weight of a substance to an equal volume and weight of water. Water has a specific gravity of 1.

Nickel-Cadmium

A type of rechargeable battery that uses nickel oxide hydroxide and metallic cadmium as electrodes.

Nicad Cells

Nickel-Cadmium cells, a type of rechargeable battery known for its robustness and reliability in a wide range of temperatures.

Charged

A state of having an imbalance of electric charge, either positive or negative, which can result in electrostatic attraction or repulsion.