Physics, 22.02.2021 05:00, ayoismeisalex
2. Based on your Birth of Stars Khan Academy assignment answer the following questions about stars: a) A huge cloud of what gas is squeezed together by gravity to ignite by fusion to form Helium and release the energy of a star. b) Which planet in our solar system is the biggest example of a huge collection of gas that does not meet the temperature and pressure threshold to fuse and ignite into a star?
Answers: 2
Physics, 22.06.2019 08:50, dijonmckenzie3
The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?
Answers: 2
Physics, 23.06.2019 17:30, Jennybelandres1
Select the correct answer from each drop-down menu. choose the correct words. to complete the statements about career planning. throughout your job search, you’ll find that is closely related to the career of your choosing. it’s important to take the time to find out what to expect now, so you can start developing the you need to excel in that career
Answers: 3
Physics, 23.06.2019 18:00, GiselNeedsHelp101
Radioisotopes often emit alpha particles, beta particles, or gamma rays. the distance they travel through matter increases in order from alpha to gamma. each radioisotope has a characteristic half-life, which is the time needed for half of a sample of radioisotope to undergo nuclear decay. which quality is desirable for a radioisotope that is used for medical imaging of a specific organ? check all that apply. half-life of several years half-life of several days half-life of several seconds emission of gamma rays emission of alpha particles ability to be attached to a compound used by the body ability to pass through the body without being absorbed
Answers: 1
2. Based on your Birth of Stars Khan Academy assignment answer the following questions about stars:...
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