Chemistry, 22.07.2019 12:30 daeshawnc14
Which of the following explains why planets in our solar system are revolving around the sun? a. the gravitational pull of the sun keeps the planets in their orbits. b. the high pressure inside the sun attracts all planets towards the sun. c. the nebular mass originally exploded to throw planets around the sun. d. the high amount of energy released from the sun the planets revolve.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 09:00
Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
Answers: 1
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
Chemistry, 22.06.2019 20:00
Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?
Answers: 2
You know the right answer?
Which of the following explains why planets in our solar system are revolving around the sun? a. th...
Questions
Mathematics, 07.11.2020 02:50
Mathematics, 07.11.2020 02:50
Law, 07.11.2020 02:50
History, 07.11.2020 02:50
Computers and Technology, 07.11.2020 02:50
Mathematics, 07.11.2020 02:50
Mathematics, 07.11.2020 02:50
Physics, 07.11.2020 02:50
Mathematics, 07.11.2020 02:50
Mathematics, 07.11.2020 02:50
Mathematics, 07.11.2020 02:50
Mathematics, 07.11.2020 02:50
