Atoms and sub-atomic particles Crossword

Where are electrons located?
Where are protons located?
What model is used to sketch an atom?
What type of charge do protons have?
Where are neutrons located?
What type of charge do electrons have?
What type of charge do neutrons have?
About how many amus does a proton weigh?
About how many amus does a neutron weigh?
How many amus does an electron weigh?
Do the electrons move around in the electron cloud or stay still?
In the electrons cloud are the electrons close together or far apart relative to their size?
What method can you use to determine the # of neutrons?
What determines how many protons there is in an atom?
How many electrons can fit on the first energy ring?
How many electrons can fit on the second energy ring?
How many electrons can fit on the third energy ring?
What determines how many electrons there are in an atom?
What type of charge will the nucleus always have?
What type of charge will the electron cloud always have?