Diffusion is the movement of a substance from an area of high concentration to an area of low concentration . Diffusion happens in liquids and gases because their particles move randomly from place to place . Diffusion is an important process for living things ; it is how substances move in and out of cells .
Pls follow me and Mark as brainlest :-)
Answer:
the mass number is the number of protons and neutrons added and the average atomic mass is the weight of the protons and neutrons
B Im sirloin steak so I think that’s the answer
I would say yes because you need to be creative with an scientific experiment but still follow the rules of the experiment or else it won't be accurate. Be creative and think of something that is possible to investigate or test. I hope that makes sense and helps
:)