Physics, 04.04.2020 04:59 unknown9263

Which statements describe the death of stars? Check all that apply.
1) star's final stages of life depend on its mass.
2) Stars die when they run out of fuel.
3) When a star starts to die, its core expands.
4) The outer portion of the star contracts.
5) All stars become black holes when they die.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:50, adrian08022

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.

Answers: 3

continue

Physics, 22.06.2019 12:30, dee2970

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Answers: 1

continue

Physics, 22.06.2019 13:30, adrian1742

In a series circuit the __ is the same at every point

Answers: 2

continue

Physics, 22.06.2019 16:20, brittanysanders

What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g

Answers: 2

continue

You know the right answer?

Which statements describe the death of stars? Check all that apply.
1) star's final stages of...