and for a given substance occur at the same temperature. a. Melting, freezing b. Melting, boiling c. Freezing, evaporation d. Boiling, freezing

The rules of engagement (roe) working group is often used to (select all that apply.)

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.