Answer:
The diagram above describes the movement of molecules in a substance used to make fuel. What change did the fuel scientist observe in the substance? (The diagram only shows some gray colored pots and underneath one it says before: molecules move around each other and the other one says after molecules move away from each other) I needd helpppp asappp A. Before the process, the substance was a solid. After the process, it was a liquid. B. Before the process, the substance was a gas. After the process, it was a liquid. C. Before the process, the substance was a liquid. After the process, it was a solid. D. Before the process, the substance was a liquid. After the process, it was a gas.
The mass number = protons + neutrons. Bromine has a mass number of 80<span> and 35 protons so </span>80<span>-35 = </span>45<span> neutrons. b) How many electrons does the neutral atom of bromine have? The neutral atom of bromine has 35 electrons because the number of electrons equals the number of protons.</span>
Answer: Do you take Ms. Reyes
Explanation: The answer is Outside air, Nose, Lungs, Bloodstream, Cell
Conduction is particle to particle. Convection is by molecular motion. Radiation is energy that is transmitted in the form of rays or waves. C seems like the best answer.