Question

Which physical properties do all-stars have? Check all that apply.

Answer 1

Answer:

-Physical properties possessed by all stars:

• They are made of gases such as hydrogen and helium.
• They shine very brightly due to interaction of hydrogen and helium at appropriate pressure and temperature.
• They contain iron in their cores which monitors the fusion reaction.
• They make energy through fusion between the gases present in the stars which are hydrogen and helium.
• They are not spherical in shape hence this physical property is false in terms physical properties of the stars.

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Explanation: