Select all the correct answers. a pot of water is heated over a fire, and then frozen peas are added to the hot water. what happens to the energy in this situation? the energy gained by the peas is lost by the water. the peas lose energy as they are heated in the water. energy is transferred from the peas to the water and the pot. the water receives energy both from the fire and from the frozen peas. energy is transferred from the fire to the pot, then to the water, and then to the peas.
Answers: 3
Chemistry, 22.06.2019 15:00
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
Chemistry, 22.06.2019 16:00
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
Answers: 3
Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
Select all the correct answers. a pot of water is heated over a fire, and then frozen peas are added...
Mathematics, 10.07.2019 02:30
Social Studies, 10.07.2019 02:30
Mathematics, 10.07.2019 02:30
Mathematics, 10.07.2019 02:30
Mathematics, 10.07.2019 02:30
Mathematics, 10.07.2019 02:30
History, 10.07.2019 02:30
Mathematics, 10.07.2019 02:30
Mathematics, 10.07.2019 02:30
Mathematics, 10.07.2019 02:30