The Hertzsprung-Russell diagram is used for classifying stars based on the relationship between their brightness and their temperature and color. A diagram is provided.
Which of the following is a trend among the main sequence stars?
Most of the stars are white or red.
The hotter the star, the more brightly it burns.
Stars dimmer than the Sun are of class O or B.
The larger stars emit light that is blue.
Answers: 2
Chemistry, 21.06.2019 16:00, Brittpaulina
Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right
Answers: 1
Chemistry, 22.06.2019 00:00, lakenyagillard79
Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52
Answers: 2
Chemistry, 22.06.2019 05:00, hjamya17
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 05:40, wanderer3653
Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
Answers: 3
The Hertzsprung-Russell diagram is used for classifying stars based on the relationship between thei...
History, 22.03.2021 23:40
Mathematics, 22.03.2021 23:40