In bohrs model of the atom which of the following is true
a) electrons travel in defined circu...
Biology, 27.08.2019 04:30 lilzaya510
In bohrs model of the atom which of the following is true
a) electrons travel in defined circular orbits around the nucleus like planets orbiting the sun.
b) each orbit has a certain amount of energy associated with it.
c) light can be emitted or absorbed by an electron, and an electron can move to different orbital, or energy, levels.
d) all of these are true.
Answers: 1
Biology, 21.06.2019 17:30
Which organelle releases chemicals that break down large food particles into smaller ones?
Answers: 1
Biology, 22.06.2019 00:50
Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems
Answers: 3
Biology, 22.06.2019 03:00
Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight
Answers: 1
Biology, 22.06.2019 05:00
Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?
Answers: 2
Mathematics, 14.11.2019 13:31
Biology, 14.11.2019 13:31
English, 14.11.2019 13:31
Social Studies, 14.11.2019 13:31
Mathematics, 14.11.2019 13:31
History, 14.11.2019 13:31
English, 14.11.2019 13:31
Geography, 14.11.2019 13:31
Mathematics, 14.11.2019 13:31