8. Astrophysics - Physics

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7 Terms

1
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What are the units for mass, distance, speed, acceleration, force, time, and field strength?

kg, m, m/s, m/s², N, s, N/kg

2
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What orbits the Sun?

Planets and comets

3
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What is the orbital speed formula?

v = 2πr / T

4
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What is the evolution of Sun-like stars?

Nebula → Main sequence → Red giant → White dwarf

5
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What is the evolution of massive stars?

Nebula → Main sequence → Supergiant → Supernova → Neutron star/black hole

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What is the evidence for the Big Bang?

Redshift of galaxies, cosmic microwave background

7
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What is the redshift formula?

Δλ / λ = v / c