P2 and Flags of Countries by Dr Tyson for Year 11

Which country is this?

Isotopes are atoms with the same number of protons but different numbers of ....?

Which country is this?

Atoms are usually neutral but when they lose or gain electrons they become what?

Which country is this?

Man made radiation comes from three sources which are 

When ions have the same kind of charge they do what?

Which country is this?

Which two subatomic particles are found in the nucleus of the atom?

Which country is this?

Which country is this?

Which country is this?

Which subatomic particles that are found in the nucleus have a positive charge?

Which particle has a relative mass of 1 and no electrical charge?

Nuclear radiation is around us all the time?

Which country is this?

Which country is this?

Which country is this?

Which country is this?

Which country is this?

Which country is this?

Which country is this?

Which country is this?

What particle is the smallest part of every substance and makes up all matter?

The physicist who discovered the existence of the nucleus was called?

Which subatomic particle has a negative charge and very little mass?