The two most abundant elements in the Sun are:
A) magnesium and carbon.
B) hydrogen and helium.
C) nitrogen and neon.
D) iron and oxygen.
B
Physics & Space Science
You might also like to view...
Photons are
A. negatively charged B. uncharged, particle-like bundles of energy C. positively charged
Physics & Space Science
How long after the Big Bang did nucleosynthesis, the combining of protons and neutrons together to form nuclei, begin to occur?
A) 3 minutes B) 10-2 seconds C) 5000 years D) 109 years
Physics & Space Science
How would you explain to your friend, who knows nothing about astronomy, the way to predict the next eclipse of the Sun?
What will be an ideal response?
Physics & Space Science
During which step in the above figure would you take into consideration visual consistency and branding specifications?
A. Step 3 B. Step 4 C. Step 5 D. Step 6
Physics & Space Science