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Hydrogen burning in stars is A) a chemical reaction that bonds hydrogen to oxygen

Question : Hydrogen burning in stars is A) a chemical reaction that bonds hydrogen to oxygen : 2147175

59) Hydrogen "burning" in stars is ________.

A) a chemical reaction that bonds hydrogen to oxygen to make water, which remains a gas because of the extremely high temperatures

B) an atomic reaction that fuses 4 protons to make a helium nucleus, releasing energy by converting mass to energy

C) an atomic reaction that generates hydrogen by splitting helium atoms

D) hydrogen atoms that combine with deuterium atoms to make HD complexes, and this reaction generates immense amounts of energy

60) What does Einstein's formula e = mc2 have to do with the Sun?

A) It relates to how much energy is carried away from the Sun when mass is ejected from the Sun at the speed c.

B) It determines the energy released as the solar mass is converted to energy as matter is intensely compressed in its interior.

C) It determines the energy released when 4 protons are fused to make a helium atom in the interior of the Sun.

D) The formula has nothing to do with the Sun.

61) What fuel is the source of energy from the Sun?

A) helium

B) oxygen

C) lithium

D) hydrogen

62) Examine the words and/or phrases below and determine the relationship among the majority of words/phrases. Choose the option that does not fit the pattern.

A) reflecting

B) radio

C) optical

D) refracting

63) Examine the words and/or phrases below and determine the relationship among the majority of words/phrases. Choose the option that does not fit the pattern.

A) photosphere

B) sunspots

C) corona

D) chromosphere

64) Examine the words and/or phrases below and determine the relationship among the majority of words/phrases. Choose the option that does not fit the pattern.

A) spicules

B) sunspots

C) granules

D) photosphere

65) Light behaves as a ________.

A) wave

B) particle

C) both a wave and a particle

D) neither a wave nor a particle

66) The wavelength of ________ is longer than the wavelength of yellow light.

A) violet

B) red

C) blue

D) green

67) Yellow stars have a higher luminosity than ________ stars.

A) blue

B) red

C) white

D) binary

68) Shorter wavelengths correspond to ________ energetic photons.

A) varying

B) less

C) more

D) moderate

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