Question

Define the following terms:
1. Atom.
2. Atomic number.
3. Atomic mass number.
4. Isotope.
5. Moderator in nuclear reactor.​

Answer 1

Answer:

atom - proton electro and neuton forms the atom

Explanation:

please mark brainliest

Answer 2

Explanation:

SISTER U MENTIONED IT IS YOUR REAL PROFILE PIC BUT ITS NOT SAFE TO KEEP YOUR REAL PICTURE HERE CAUSE IF U SEARCH YOUR NAME LIKEARSHEEN2007 THAN GO IN IMAGES SO THERE U WILL GET YOUR PIC IN LARGE...